2 * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #include <sys/queue.h>
19 #include <sys/ioctl.h>
23 #if defined(__FreeBSD__) || defined(__APPLE__)
24 #define _XOPEN_SOURCE_EXTENDED /* for ncurses wide-character functions */
45 #include "got_compat.h"
47 #include "got_version.h"
48 #include "got_error.h"
49 #include "got_object.h"
50 #include "got_reference.h"
51 #include "got_repository.h"
53 #include "got_opentemp.h"
55 #include "got_cancel.h"
56 #include "got_commit_graph.h"
57 #include "got_blame.h"
58 #include "got_privsep.h"
60 #include "got_worktree.h"
63 #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
67 #define MAX(_a,_b) ((_a) > (_b) ? (_a) : (_b))
71 #define CTRL(x) ((x) & 0x1f)
75 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
80 const struct got_error *(*cmd_main)(int, char *[]);
81 void (*cmd_usage)(void);
84 __dead static void usage(int, int);
85 __dead static void usage_log(void);
86 __dead static void usage_diff(void);
87 __dead static void usage_blame(void);
88 __dead static void usage_tree(void);
89 __dead static void usage_ref(void);
91 static const struct got_error* cmd_log(int, char *[]);
92 static const struct got_error* cmd_diff(int, char *[]);
93 static const struct got_error* cmd_blame(int, char *[]);
94 static const struct got_error* cmd_tree(int, char *[]);
95 static const struct got_error* cmd_ref(int, char *[]);
97 static const struct tog_cmd tog_commands[] = {
98 { "log", cmd_log, usage_log },
99 { "diff", cmd_diff, usage_diff },
100 { "blame", cmd_blame, usage_blame },
101 { "tree", cmd_tree, usage_tree },
102 { "ref", cmd_ref, usage_ref },
114 /* Match _DIFF to _HELP with enum tog_view_type TOG_VIEW_* counterparts. */
115 enum tog_keymap_type {
116 TOG_KEYMAP_KEYS = -2,
132 #define HSPLIT_SCALE 0.3 /* default horizontal split scale */
134 #define TOG_EOF_STRING "(END)"
136 struct commit_queue_entry {
137 TAILQ_ENTRY(commit_queue_entry) entry;
138 struct got_object_id *id;
139 struct got_commit_object *commit;
142 TAILQ_HEAD(commit_queue_head, commit_queue_entry);
143 struct commit_queue {
145 struct commit_queue_head head;
149 STAILQ_ENTRY(tog_color) entry;
153 STAILQ_HEAD(tog_colors, tog_color);
155 static struct got_reflist_head tog_refs = TAILQ_HEAD_INITIALIZER(tog_refs);
156 static struct got_reflist_object_id_map *tog_refs_idmap;
157 static enum got_diff_algorithm tog_diff_algo = GOT_DIFF_ALGORITHM_MYERS;
159 static const struct got_error *
160 tog_ref_cmp_by_name(void *arg, int *cmp, struct got_reference *re1,
161 struct got_reference* re2)
163 const char *name1 = got_ref_get_name(re1);
164 const char *name2 = got_ref_get_name(re2);
165 int isbackup1, isbackup2;
167 /* Sort backup refs towards the bottom of the list. */
168 isbackup1 = strncmp(name1, "refs/got/backup/", 16) == 0;
169 isbackup2 = strncmp(name2, "refs/got/backup/", 16) == 0;
170 if (!isbackup1 && isbackup2) {
173 } else if (isbackup1 && !isbackup2) {
178 *cmp = got_path_cmp(name1, name2, strlen(name1), strlen(name2));
182 static const struct got_error *
183 tog_load_refs(struct got_repository *repo, int sort_by_date)
185 const struct got_error *err;
187 err = got_ref_list(&tog_refs, repo, NULL, sort_by_date ?
188 got_ref_cmp_by_commit_timestamp_descending : tog_ref_cmp_by_name,
193 return got_reflist_object_id_map_create(&tog_refs_idmap, &tog_refs,
200 if (tog_refs_idmap) {
201 got_reflist_object_id_map_free(tog_refs_idmap);
202 tog_refs_idmap = NULL;
204 got_ref_list_free(&tog_refs);
207 static const struct got_error *
208 add_color(struct tog_colors *colors, const char *pattern,
209 int idx, short color)
211 const struct got_error *err = NULL;
212 struct tog_color *tc;
215 if (idx < 1 || idx > COLOR_PAIRS - 1)
218 init_pair(idx, color, -1);
220 tc = calloc(1, sizeof(*tc));
222 return got_error_from_errno("calloc");
223 regerr = regcomp(&tc->regex, pattern,
224 REG_EXTENDED | REG_NOSUB | REG_NEWLINE);
226 static char regerr_msg[512];
227 static char err_msg[512];
228 regerror(regerr, &tc->regex, regerr_msg,
230 snprintf(err_msg, sizeof(err_msg), "regcomp: %s",
232 err = got_error_msg(GOT_ERR_REGEX, err_msg);
237 STAILQ_INSERT_HEAD(colors, tc, entry);
242 free_colors(struct tog_colors *colors)
244 struct tog_color *tc;
246 while (!STAILQ_EMPTY(colors)) {
247 tc = STAILQ_FIRST(colors);
248 STAILQ_REMOVE_HEAD(colors, entry);
254 static struct tog_color *
255 get_color(struct tog_colors *colors, int colorpair)
257 struct tog_color *tc = NULL;
259 STAILQ_FOREACH(tc, colors, entry) {
260 if (tc->colorpair == colorpair)
268 default_color_value(const char *envvar)
270 if (strcmp(envvar, "TOG_COLOR_DIFF_MINUS") == 0)
271 return COLOR_MAGENTA;
272 if (strcmp(envvar, "TOG_COLOR_DIFF_PLUS") == 0)
274 if (strcmp(envvar, "TOG_COLOR_DIFF_CHUNK_HEADER") == 0)
276 if (strcmp(envvar, "TOG_COLOR_DIFF_META") == 0)
278 if (strcmp(envvar, "TOG_COLOR_TREE_SUBMODULE") == 0)
279 return COLOR_MAGENTA;
280 if (strcmp(envvar, "TOG_COLOR_TREE_SYMLINK") == 0)
281 return COLOR_MAGENTA;
282 if (strcmp(envvar, "TOG_COLOR_TREE_DIRECTORY") == 0)
284 if (strcmp(envvar, "TOG_COLOR_TREE_EXECUTABLE") == 0)
286 if (strcmp(envvar, "TOG_COLOR_COMMIT") == 0)
288 if (strcmp(envvar, "TOG_COLOR_AUTHOR") == 0)
290 if (strcmp(envvar, "TOG_COLOR_DATE") == 0)
292 if (strcmp(envvar, "TOG_COLOR_REFS_HEADS") == 0)
294 if (strcmp(envvar, "TOG_COLOR_REFS_TAGS") == 0)
295 return COLOR_MAGENTA;
296 if (strcmp(envvar, "TOG_COLOR_REFS_REMOTES") == 0)
298 if (strcmp(envvar, "TOG_COLOR_REFS_BACKUP") == 0)
305 get_color_value(const char *envvar)
307 const char *val = getenv(envvar);
310 return default_color_value(envvar);
312 if (strcasecmp(val, "black") == 0)
314 if (strcasecmp(val, "red") == 0)
316 if (strcasecmp(val, "green") == 0)
318 if (strcasecmp(val, "yellow") == 0)
320 if (strcasecmp(val, "blue") == 0)
322 if (strcasecmp(val, "magenta") == 0)
323 return COLOR_MAGENTA;
324 if (strcasecmp(val, "cyan") == 0)
326 if (strcasecmp(val, "white") == 0)
328 if (strcasecmp(val, "default") == 0)
331 return default_color_value(envvar);
334 struct tog_diff_view_state {
335 struct got_object_id *id1, *id2;
336 const char *label1, *label2;
340 int first_displayed_line;
341 int last_displayed_line;
344 int ignore_whitespace;
346 struct got_repository *repo;
347 struct got_diff_line *lines;
352 /* passed from log or blame view; may be NULL */
353 struct tog_view *parent_view;
356 pthread_mutex_t tog_mutex = PTHREAD_MUTEX_INITIALIZER;
357 static volatile sig_atomic_t tog_thread_error;
359 struct tog_log_thread_args {
360 pthread_cond_t need_commits;
361 pthread_cond_t commit_loaded;
364 struct got_commit_graph *graph;
365 struct commit_queue *real_commits;
366 const char *in_repo_path;
367 struct got_object_id *start_id;
368 struct got_repository *repo;
372 struct commit_queue_entry **first_displayed_entry;
373 struct commit_queue_entry **selected_entry;
375 int *search_next_done;
379 regex_t *limit_regex;
380 struct commit_queue *limit_commits;
383 struct tog_log_view_state {
384 struct commit_queue *commits;
385 struct commit_queue_entry *first_displayed_entry;
386 struct commit_queue_entry *last_displayed_entry;
387 struct commit_queue_entry *selected_entry;
388 struct commit_queue real_commits;
393 struct got_repository *repo;
394 struct got_object_id *start_id;
397 struct tog_log_thread_args thread_args;
398 struct commit_queue_entry *matched_entry;
399 struct commit_queue_entry *search_entry;
400 struct tog_colors colors;
404 struct commit_queue limit_commits;
407 #define TOG_COLOR_DIFF_MINUS 1
408 #define TOG_COLOR_DIFF_PLUS 2
409 #define TOG_COLOR_DIFF_CHUNK_HEADER 3
410 #define TOG_COLOR_DIFF_META 4
411 #define TOG_COLOR_TREE_SUBMODULE 5
412 #define TOG_COLOR_TREE_SYMLINK 6
413 #define TOG_COLOR_TREE_DIRECTORY 7
414 #define TOG_COLOR_TREE_EXECUTABLE 8
415 #define TOG_COLOR_COMMIT 9
416 #define TOG_COLOR_AUTHOR 10
417 #define TOG_COLOR_DATE 11
418 #define TOG_COLOR_REFS_HEADS 12
419 #define TOG_COLOR_REFS_TAGS 13
420 #define TOG_COLOR_REFS_REMOTES 14
421 #define TOG_COLOR_REFS_BACKUP 15
423 struct tog_blame_cb_args {
424 struct tog_blame_line *lines; /* one per line */
427 struct tog_view *view;
428 struct got_object_id *commit_id;
432 struct tog_blame_thread_args {
434 struct got_repository *repo;
435 struct tog_blame_cb_args *cb_args;
437 got_cancel_cb cancel_cb;
444 struct tog_blame_line *lines;
448 struct tog_blame_thread_args thread_args;
449 struct tog_blame_cb_args cb_args;
454 struct tog_blame_view_state {
455 int first_displayed_line;
456 int last_displayed_line;
458 int last_diffed_line;
462 struct got_object_id_queue blamed_commits;
463 struct got_object_qid *blamed_commit;
465 struct got_repository *repo;
466 struct got_object_id *commit_id;
467 struct got_object_id *id_to_log;
468 struct tog_blame blame;
470 struct tog_colors colors;
473 struct tog_parent_tree {
474 TAILQ_ENTRY(tog_parent_tree) entry;
475 struct got_tree_object *tree;
476 struct got_tree_entry *first_displayed_entry;
477 struct got_tree_entry *selected_entry;
481 TAILQ_HEAD(tog_parent_trees, tog_parent_tree);
483 struct tog_tree_view_state {
485 struct got_object_id *commit_id;/* commit which this tree belongs to */
486 struct got_tree_object *root; /* the commit's root tree entry */
487 struct got_tree_object *tree; /* currently displayed (sub-)tree */
488 struct got_tree_entry *first_displayed_entry;
489 struct got_tree_entry *last_displayed_entry;
490 struct got_tree_entry *selected_entry;
491 int ndisplayed, selected, show_ids;
492 struct tog_parent_trees parents; /* parent trees of current sub-tree */
494 struct got_repository *repo;
495 struct got_tree_entry *matched_entry;
496 struct tog_colors colors;
499 struct tog_reflist_entry {
500 TAILQ_ENTRY(tog_reflist_entry) entry;
501 struct got_reference *ref;
505 TAILQ_HEAD(tog_reflist_head, tog_reflist_entry);
507 struct tog_ref_view_state {
508 struct tog_reflist_head refs;
509 struct tog_reflist_entry *first_displayed_entry;
510 struct tog_reflist_entry *last_displayed_entry;
511 struct tog_reflist_entry *selected_entry;
512 int nrefs, ndisplayed, selected, show_date, show_ids, sort_by_date;
513 struct got_repository *repo;
514 struct tog_reflist_entry *matched_entry;
515 struct tog_colors colors;
518 struct tog_help_view_state {
523 int first_displayed_line;
524 int last_displayed_line;
529 enum tog_keymap_type type;
532 #define GENERATE_HELP \
533 KEYMAP_("Global", TOG_KEYMAP_GLOBAL), \
534 KEY_("H F1", "Open view-specific help (double tap for all help)"), \
535 KEY_("k C-p Up", "Move cursor or page up one line"), \
536 KEY_("j C-n Down", "Move cursor or page down one line"), \
537 KEY_("C-b b PgUp", "Scroll the view up one page"), \
538 KEY_("C-f f PgDn Space", "Scroll the view down one page"), \
539 KEY_("C-u u", "Scroll the view up one half page"), \
540 KEY_("C-d d", "Scroll the view down one half page"), \
541 KEY_("g Home", "Go to line N (default: first line)"), \
542 KEY_("G End", "Go to line N (default: last line)"), \
543 KEY_("l Right", "Scroll the view right"), \
544 KEY_("h Left", "Scroll the view left"), \
545 KEY_("$", "Scroll view to the rightmost position"), \
546 KEY_("0", "Scroll view to the leftmost position"), \
547 KEY_("-", "Decrease size of the focussed split"), \
548 KEY_("+", "Increase size of the focussed split"), \
549 KEY_("Tab", "Switch focus between views"), \
550 KEY_("F", "Toggle fullscreen mode"), \
551 KEY_("/", "Open prompt to enter search term"), \
552 KEY_("n", "Find next line/token matching the current search term"), \
553 KEY_("N", "Find previous line/token matching the current search term"),\
554 KEY_("q", "Quit the focussed view; Quit help screen"), \
555 KEY_("Q", "Quit tog"), \
557 KEYMAP_("Log view", TOG_KEYMAP_LOG), \
558 KEY_("< ,", "Move cursor up one commit"), \
559 KEY_("> .", "Move cursor down one commit"), \
560 KEY_("Enter", "Open diff view of the selected commit"), \
561 KEY_("B", "Reload the log view and toggle display of merged commits"), \
562 KEY_("R", "Open ref view of all repository references"), \
563 KEY_("T", "Display tree view of the repository from the selected" \
565 KEY_("@", "Toggle between displaying author and committer name"), \
566 KEY_("&", "Open prompt to enter term to limit commits displayed"), \
567 KEY_("C-g Backspace", "Cancel current search or log operation"), \
568 KEY_("C-l", "Reload the log view with new commits in the repository"), \
570 KEYMAP_("Diff view", TOG_KEYMAP_DIFF), \
571 KEY_("K < ,", "Display diff of next line in the file/log entry"), \
572 KEY_("J > .", "Display diff of previous line in the file/log entry"), \
573 KEY_("A", "Toggle between Myers and Patience diff algorithm"), \
574 KEY_("a", "Toggle treatment of file as ASCII irrespective of binary" \
576 KEY_("(", "Go to the previous file in the diff"), \
577 KEY_(")", "Go to the next file in the diff"), \
578 KEY_("{", "Go to the previous hunk in the diff"), \
579 KEY_("}", "Go to the next hunk in the diff"), \
580 KEY_("[", "Decrease the number of context lines"), \
581 KEY_("]", "Increase the number of context lines"), \
582 KEY_("w", "Toggle ignore whitespace-only changes in the diff"), \
584 KEYMAP_("Blame view", TOG_KEYMAP_BLAME), \
585 KEY_("Enter", "Display diff view of the selected line's commit"), \
586 KEY_("A", "Toggle diff algorithm between Myers and Patience"), \
587 KEY_("L", "Open log view for the currently selected annotated line"), \
588 KEY_("C", "Reload view with the previously blamed commit"), \
589 KEY_("c", "Reload view with the version of the file found in the" \
590 " selected line's commit"), \
591 KEY_("p", "Reload view with the version of the file found in the" \
592 " selected line's parent commit"), \
594 KEYMAP_("Tree view", TOG_KEYMAP_TREE), \
595 KEY_("Enter", "Enter selected directory or open blame view of the" \
597 KEY_("L", "Open log view for the selected entry"), \
598 KEY_("R", "Open ref view of all repository references"), \
599 KEY_("i", "Show object IDs for all tree entries"), \
600 KEY_("Backspace", "Return to the parent directory"), \
602 KEYMAP_("Ref view", TOG_KEYMAP_REF), \
603 KEY_("Enter", "Display log view of the selected reference"), \
604 KEY_("T", "Display tree view of the selected reference"), \
605 KEY_("i", "Toggle display of IDs for all non-symbolic references"), \
606 KEY_("m", "Toggle display of last modified date for each reference"), \
607 KEY_("o", "Toggle reference sort order (name -> timestamp)"), \
608 KEY_("C-l", "Reload view with all repository references")
613 enum tog_keymap_type type;
617 * We implement two types of views: parent views and child views.
619 * The 'Tab' key switches focus between a parent view and its child view.
620 * Child views are shown side-by-side to their parent view, provided
621 * there is enough screen estate.
623 * When a new view is opened from within a parent view, this new view
624 * becomes a child view of the parent view, replacing any existing child.
626 * When a new view is opened from within a child view, this new view
627 * becomes a parent view which will obscure the views below until the
628 * user quits the new parent view by typing 'q'.
630 * This list of views contains parent views only.
631 * Child views are only pointed to by their parent view.
633 TAILQ_HEAD(tog_view_list_head, tog_view);
636 TAILQ_ENTRY(tog_view) entry;
639 int nlines, ncols, begin_y, begin_x; /* based on split height/width */
640 int resized_y, resized_x; /* begin_y/x based on user resizing */
641 int maxx, x; /* max column and current start column */
642 int lines, cols; /* copies of LINES and COLS */
643 int nscrolled, offset; /* lines scrolled and hsplit line offset */
644 int gline, hiline; /* navigate to and highlight this nG line */
645 int ch, count; /* current keymap and count prefix */
646 int resized; /* set when in a resize event */
647 int focussed; /* Only set on one parent or child view at a time. */
649 struct tog_view *parent;
650 struct tog_view *child;
653 * This flag is initially set on parent views when a new child view
654 * is created. It gets toggled when the 'Tab' key switches focus
655 * between parent and child.
656 * The flag indicates whether focus should be passed on to our child
657 * view if this parent view gets picked for focus after another parent
658 * view was closed. This prevents child views from losing focus in such
663 enum tog_view_mode mode;
664 /* type-specific state */
665 enum tog_view_type type;
667 struct tog_diff_view_state diff;
668 struct tog_log_view_state log;
669 struct tog_blame_view_state blame;
670 struct tog_tree_view_state tree;
671 struct tog_ref_view_state ref;
672 struct tog_help_view_state help;
675 const struct got_error *(*show)(struct tog_view *);
676 const struct got_error *(*input)(struct tog_view **,
677 struct tog_view *, int);
678 const struct got_error *(*reset)(struct tog_view *);
679 const struct got_error *(*resize)(struct tog_view *, int);
680 const struct got_error *(*close)(struct tog_view *);
682 const struct got_error *(*search_start)(struct tog_view *);
683 const struct got_error *(*search_next)(struct tog_view *);
684 void (*search_setup)(struct tog_view *, FILE **, off_t **, size_t *,
685 int **, int **, int **, int **);
688 #define TOG_SEARCH_FORWARD 1
689 #define TOG_SEARCH_BACKWARD 2
690 int search_next_done;
691 #define TOG_SEARCH_HAVE_MORE 1
692 #define TOG_SEARCH_NO_MORE 2
693 #define TOG_SEARCH_HAVE_NONE 3
698 static const struct got_error *open_diff_view(struct tog_view *,
699 struct got_object_id *, struct got_object_id *,
700 const char *, const char *, int, int, int, struct tog_view *,
701 struct got_repository *);
702 static const struct got_error *show_diff_view(struct tog_view *);
703 static const struct got_error *input_diff_view(struct tog_view **,
704 struct tog_view *, int);
705 static const struct got_error *reset_diff_view(struct tog_view *);
706 static const struct got_error* close_diff_view(struct tog_view *);
707 static const struct got_error *search_start_diff_view(struct tog_view *);
708 static void search_setup_diff_view(struct tog_view *, FILE **, off_t **,
709 size_t *, int **, int **, int **, int **);
710 static const struct got_error *search_next_view_match(struct tog_view *);
712 static const struct got_error *open_log_view(struct tog_view *,
713 struct got_object_id *, struct got_repository *,
714 const char *, const char *, int);
715 static const struct got_error * show_log_view(struct tog_view *);
716 static const struct got_error *input_log_view(struct tog_view **,
717 struct tog_view *, int);
718 static const struct got_error *resize_log_view(struct tog_view *, int);
719 static const struct got_error *close_log_view(struct tog_view *);
720 static const struct got_error *search_start_log_view(struct tog_view *);
721 static const struct got_error *search_next_log_view(struct tog_view *);
723 static const struct got_error *open_blame_view(struct tog_view *, char *,
724 struct got_object_id *, struct got_repository *);
725 static const struct got_error *show_blame_view(struct tog_view *);
726 static const struct got_error *input_blame_view(struct tog_view **,
727 struct tog_view *, int);
728 static const struct got_error *reset_blame_view(struct tog_view *);
729 static const struct got_error *close_blame_view(struct tog_view *);
730 static const struct got_error *search_start_blame_view(struct tog_view *);
731 static void search_setup_blame_view(struct tog_view *, FILE **, off_t **,
732 size_t *, int **, int **, int **, int **);
734 static const struct got_error *open_tree_view(struct tog_view *,
735 struct got_object_id *, const char *, struct got_repository *);
736 static const struct got_error *show_tree_view(struct tog_view *);
737 static const struct got_error *input_tree_view(struct tog_view **,
738 struct tog_view *, int);
739 static const struct got_error *close_tree_view(struct tog_view *);
740 static const struct got_error *search_start_tree_view(struct tog_view *);
741 static const struct got_error *search_next_tree_view(struct tog_view *);
743 static const struct got_error *open_ref_view(struct tog_view *,
744 struct got_repository *);
745 static const struct got_error *show_ref_view(struct tog_view *);
746 static const struct got_error *input_ref_view(struct tog_view **,
747 struct tog_view *, int);
748 static const struct got_error *close_ref_view(struct tog_view *);
749 static const struct got_error *search_start_ref_view(struct tog_view *);
750 static const struct got_error *search_next_ref_view(struct tog_view *);
752 static const struct got_error *open_help_view(struct tog_view *,
754 static const struct got_error *show_help_view(struct tog_view *);
755 static const struct got_error *input_help_view(struct tog_view **,
756 struct tog_view *, int);
757 static const struct got_error *reset_help_view(struct tog_view *);
758 static const struct got_error* close_help_view(struct tog_view *);
759 static const struct got_error *search_start_help_view(struct tog_view *);
760 static void search_setup_help_view(struct tog_view *, FILE **, off_t **,
761 size_t *, int **, int **, int **, int **);
763 static volatile sig_atomic_t tog_sigwinch_received;
764 static volatile sig_atomic_t tog_sigpipe_received;
765 static volatile sig_atomic_t tog_sigcont_received;
766 static volatile sig_atomic_t tog_sigint_received;
767 static volatile sig_atomic_t tog_sigterm_received;
770 tog_sigwinch(int signo)
772 tog_sigwinch_received = 1;
776 tog_sigpipe(int signo)
778 tog_sigpipe_received = 1;
782 tog_sigcont(int signo)
784 tog_sigcont_received = 1;
788 tog_sigint(int signo)
790 tog_sigint_received = 1;
794 tog_sigterm(int signo)
796 tog_sigterm_received = 1;
800 tog_fatal_signal_received(void)
802 return (tog_sigpipe_received ||
803 tog_sigint_received || tog_sigterm_received);
806 static const struct got_error *
807 view_close(struct tog_view *view)
809 const struct got_error *err = NULL, *child_err = NULL;
812 child_err = view_close(view->child);
816 err = view->close(view);
818 del_panel(view->panel);
820 delwin(view->window);
822 return err ? err : child_err;
825 static struct tog_view *
826 view_open(int nlines, int ncols, int begin_y, int begin_x,
827 enum tog_view_type type)
829 struct tog_view *view = calloc(1, sizeof(*view));
837 view->nlines = nlines ? nlines : LINES - begin_y;
838 view->ncols = ncols ? ncols : COLS - begin_x;
839 view->begin_y = begin_y;
840 view->begin_x = begin_x;
841 view->window = newwin(nlines, ncols, begin_y, begin_x);
842 if (view->window == NULL) {
846 view->panel = new_panel(view->window);
847 if (view->panel == NULL ||
848 set_panel_userptr(view->panel, view) != OK) {
853 keypad(view->window, TRUE);
858 view_split_begin_x(int begin_x)
860 if (begin_x > 0 || COLS < 120)
862 return (COLS - MAX(COLS / 2, 80));
865 /* XXX Stub till we decide what to do. */
867 view_split_begin_y(int lines)
869 return lines * HSPLIT_SCALE;
872 static const struct got_error *view_resize(struct tog_view *);
874 static const struct got_error *
875 view_splitscreen(struct tog_view *view)
877 const struct got_error *err = NULL;
879 if (!view->resized && view->mode == TOG_VIEW_SPLIT_HRZN) {
880 if (view->resized_y && view->resized_y < view->lines)
881 view->begin_y = view->resized_y;
883 view->begin_y = view_split_begin_y(view->nlines);
885 } else if (!view->resized) {
886 if (view->resized_x && view->resized_x < view->cols - 1 &&
888 view->begin_x = view->resized_x;
890 view->begin_x = view_split_begin_x(0);
893 view->nlines = LINES - view->begin_y;
894 view->ncols = COLS - view->begin_x;
897 err = view_resize(view);
901 if (view->parent && view->mode == TOG_VIEW_SPLIT_HRZN)
902 view->parent->nlines = view->begin_y;
904 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
905 return got_error_from_errno("mvwin");
910 static const struct got_error *
911 view_fullscreen(struct tog_view *view)
913 const struct got_error *err = NULL;
916 view->begin_y = view->resized ? view->begin_y : 0;
917 view->nlines = view->resized ? view->nlines : LINES;
921 err = view_resize(view);
925 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
926 return got_error_from_errno("mvwin");
932 view_is_parent_view(struct tog_view *view)
934 return view->parent == NULL;
938 view_is_splitscreen(struct tog_view *view)
940 return view->begin_x > 0 || view->begin_y > 0;
944 view_is_fullscreen(struct tog_view *view)
946 return view->nlines == LINES && view->ncols == COLS;
950 view_is_hsplit_top(struct tog_view *view)
952 return view->mode == TOG_VIEW_SPLIT_HRZN && view->child &&
953 view_is_splitscreen(view->child);
957 view_border(struct tog_view *view)
960 const struct tog_view *view_above;
963 return view_border(view->parent);
965 panel = panel_above(view->panel);
969 view_above = panel_userptr(panel);
970 if (view->mode == TOG_VIEW_SPLIT_HRZN)
971 mvwhline(view->window, view_above->begin_y - 1,
972 view->begin_x, got_locale_is_utf8() ?
973 ACS_HLINE : '-', view->ncols);
975 mvwvline(view->window, view->begin_y, view_above->begin_x - 1,
976 got_locale_is_utf8() ? ACS_VLINE : '|', view->nlines);
979 static const struct got_error *view_init_hsplit(struct tog_view *, int);
980 static const struct got_error *request_log_commits(struct tog_view *);
981 static const struct got_error *offset_selection_down(struct tog_view *);
982 static void offset_selection_up(struct tog_view *);
983 static void view_get_split(struct tog_view *, int *, int *);
985 static const struct got_error *
986 view_resize(struct tog_view *view)
988 const struct got_error *err = NULL;
989 int dif, nlines, ncols;
991 dif = LINES - view->lines; /* line difference */
993 if (view->lines > LINES)
994 nlines = view->nlines - (view->lines - LINES);
996 nlines = view->nlines + (LINES - view->lines);
997 if (view->cols > COLS)
998 ncols = view->ncols - (view->cols - COLS);
1000 ncols = view->ncols + (COLS - view->cols);
1003 int hs = view->child->begin_y;
1005 if (!view_is_fullscreen(view))
1006 view->child->begin_x = view_split_begin_x(view->begin_x);
1007 if (view->mode == TOG_VIEW_SPLIT_HRZN ||
1008 view->child->begin_x == 0) {
1011 view_fullscreen(view->child);
1012 if (view->child->focussed)
1013 show_panel(view->child->panel);
1015 show_panel(view->panel);
1017 ncols = view->child->begin_x;
1019 view_splitscreen(view->child);
1020 show_panel(view->child->panel);
1023 * XXX This is ugly and needs to be moved into the above
1024 * logic but "works" for now and my attempts at moving it
1025 * break either 'tab' or 'F' key maps in horizontal splits.
1028 err = view_splitscreen(view->child);
1031 if (dif < 0) { /* top split decreased */
1032 err = offset_selection_down(view);
1039 show_panel(view->child->panel);
1040 nlines = view->nlines;
1042 } else if (view->parent == NULL)
1045 if (view->resize && dif > 0) {
1046 err = view->resize(view, dif);
1051 if (wresize(view->window, nlines, ncols) == ERR)
1052 return got_error_from_errno("wresize");
1053 if (replace_panel(view->panel, view->window) == ERR)
1054 return got_error_from_errno("replace_panel");
1055 wclear(view->window);
1057 view->nlines = nlines;
1058 view->ncols = ncols;
1059 view->lines = LINES;
1065 static const struct got_error *
1066 resize_log_view(struct tog_view *view, int increase)
1068 struct tog_log_view_state *s = &view->state.log;
1069 const struct got_error *err = NULL;
1072 if (s->selected_entry)
1073 n = s->selected_entry->idx + view->lines - s->selected;
1076 * Request commits to account for the increased
1077 * height so we have enough to populate the view.
1079 if (s->commits->ncommits < n) {
1080 view->nscrolled = n - s->commits->ncommits + increase + 1;
1081 err = request_log_commits(view);
1088 view_adjust_offset(struct tog_view *view, int n)
1093 if (view->parent && view->parent->offset) {
1094 if (view->parent->offset + n >= 0)
1095 view->parent->offset += n;
1097 view->parent->offset = 0;
1098 } else if (view->offset) {
1099 if (view->offset - n >= 0)
1106 static const struct got_error *
1107 view_resize_split(struct tog_view *view, int resize)
1109 const struct got_error *err = NULL;
1110 struct tog_view *v = NULL;
1117 if (!v->child || !view_is_splitscreen(v->child))
1120 v->resized = v->child->resized = resize; /* lock for resize event */
1122 if (view->mode == TOG_VIEW_SPLIT_HRZN) {
1123 if (v->child->resized_y)
1124 v->child->begin_y = v->child->resized_y;
1126 v->child->begin_y -= resize;
1128 v->child->begin_y += resize;
1129 if (v->child->begin_y < 3) {
1131 v->child->begin_y = 3;
1132 } else if (v->child->begin_y > LINES - 1) {
1134 v->child->begin_y = LINES - 1;
1137 v->child->ncols = COLS;
1138 view_adjust_offset(view, resize);
1139 err = view_init_hsplit(v, v->child->begin_y);
1142 v->child->resized_y = v->child->begin_y;
1144 if (v->child->resized_x)
1145 v->child->begin_x = v->child->resized_x;
1147 v->child->begin_x -= resize;
1149 v->child->begin_x += resize;
1150 if (v->child->begin_x < 11) {
1152 v->child->begin_x = 11;
1153 } else if (v->child->begin_x > COLS - 1) {
1155 v->child->begin_x = COLS - 1;
1157 v->child->resized_x = v->child->begin_x;
1160 v->child->mode = v->mode;
1161 v->child->nlines = v->lines - v->child->begin_y;
1162 v->child->ncols = v->cols - v->child->begin_x;
1165 err = view_fullscreen(v);
1168 err = view_splitscreen(v->child);
1172 if (v->mode == TOG_VIEW_SPLIT_HRZN) {
1173 err = offset_selection_down(v->child);
1179 err = v->resize(v, 0);
1180 else if (v->child->resize)
1181 err = v->child->resize(v->child, 0);
1183 v->resized = v->child->resized = 0;
1189 view_transfer_size(struct tog_view *dst, struct tog_view *src)
1191 struct tog_view *v = src->child ? src->child : src;
1193 dst->resized_x = v->resized_x;
1194 dst->resized_y = v->resized_y;
1197 static const struct got_error *
1198 view_close_child(struct tog_view *view)
1200 const struct got_error *err = NULL;
1202 if (view->child == NULL)
1205 err = view_close(view->child);
1210 static const struct got_error *
1211 view_set_child(struct tog_view *view, struct tog_view *child)
1213 const struct got_error *err = NULL;
1215 view->child = child;
1216 child->parent = view;
1218 err = view_resize(view);
1222 if (view->child->resized_x || view->child->resized_y)
1223 err = view_resize_split(view, 0);
1228 static const struct got_error *view_dispatch_request(struct tog_view **,
1229 struct tog_view *, enum tog_view_type, int, int);
1231 static const struct got_error *
1232 view_request_new(struct tog_view **requested, struct tog_view *view,
1233 enum tog_view_type request)
1235 struct tog_view *new_view = NULL;
1236 const struct got_error *err;
1241 if (view_is_parent_view(view) && request != TOG_VIEW_HELP)
1242 view_get_split(view, &y, &x);
1244 err = view_dispatch_request(&new_view, view, request, y, x);
1248 if (view_is_parent_view(view) && view->mode == TOG_VIEW_SPLIT_HRZN &&
1249 request != TOG_VIEW_HELP) {
1250 err = view_init_hsplit(view, y);
1256 new_view->focussed = 1;
1257 new_view->mode = view->mode;
1258 new_view->nlines = request == TOG_VIEW_HELP ?
1259 view->lines : view->lines - y;
1261 if (view_is_parent_view(view) && request != TOG_VIEW_HELP) {
1262 view_transfer_size(new_view, view);
1263 err = view_close_child(view);
1266 err = view_set_child(view, new_view);
1269 view->focus_child = 1;
1271 *requested = new_view;
1277 tog_resizeterm(void)
1280 struct winsize size;
1282 if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &size) < 0) {
1283 cols = 80; /* Default */
1287 lines = size.ws_row;
1289 resize_term(lines, cols);
1292 static const struct got_error *
1293 view_search_start(struct tog_view *view)
1295 const struct got_error *err = NULL;
1296 struct tog_view *v = view;
1300 if (view->search_started) {
1301 regfree(&view->regex);
1302 view->searching = 0;
1303 memset(&view->regmatch, 0, sizeof(view->regmatch));
1305 view->search_started = 0;
1307 if (view->nlines < 1)
1310 if (view_is_hsplit_top(view))
1312 else if (view->mode == TOG_VIEW_SPLIT_VERT && view->parent)
1315 mvwaddstr(v->window, v->nlines - 1, 0, "/");
1316 wclrtoeol(v->window);
1318 nodelay(v->window, FALSE); /* block for search term input */
1321 ret = wgetnstr(v->window, pattern, sizeof(pattern));
1322 wrefresh(v->window);
1325 nodelay(v->window, TRUE);
1329 if (regcomp(&view->regex, pattern, REG_EXTENDED | REG_NEWLINE) == 0) {
1330 err = view->search_start(view);
1332 regfree(&view->regex);
1335 view->search_started = 1;
1336 view->searching = TOG_SEARCH_FORWARD;
1337 view->search_next_done = 0;
1338 view->search_next(view);
1344 /* Switch split mode. If view is a parent or child, draw the new splitscreen. */
1345 static const struct got_error *
1346 switch_split(struct tog_view *view)
1348 const struct got_error *err = NULL;
1349 struct tog_view *v = NULL;
1356 if (v->mode == TOG_VIEW_SPLIT_HRZN)
1357 v->mode = TOG_VIEW_SPLIT_VERT;
1359 v->mode = TOG_VIEW_SPLIT_HRZN;
1363 else if (v->mode == TOG_VIEW_SPLIT_VERT && v->cols < 120)
1364 v->mode = TOG_VIEW_SPLIT_NONE;
1366 view_get_split(v, &v->child->begin_y, &v->child->begin_x);
1367 if (v->mode == TOG_VIEW_SPLIT_HRZN && v->child->resized_y)
1368 v->child->begin_y = v->child->resized_y;
1369 else if (v->mode == TOG_VIEW_SPLIT_VERT && v->child->resized_x)
1370 v->child->begin_x = v->child->resized_x;
1373 if (v->mode == TOG_VIEW_SPLIT_HRZN) {
1375 v->child->ncols = COLS;
1376 v->child->nscrolled = LINES - v->child->nlines;
1378 err = view_init_hsplit(v, v->child->begin_y);
1382 v->child->mode = v->mode;
1383 v->child->nlines = v->lines - v->child->begin_y;
1386 err = view_fullscreen(v);
1389 err = view_splitscreen(v->child);
1393 if (v->mode == TOG_VIEW_SPLIT_NONE)
1394 v->mode = TOG_VIEW_SPLIT_VERT;
1395 if (v->mode == TOG_VIEW_SPLIT_HRZN) {
1396 err = offset_selection_down(v);
1399 err = offset_selection_down(v->child);
1403 offset_selection_up(v);
1404 offset_selection_up(v->child);
1407 err = v->resize(v, 0);
1408 else if (v->child->resize)
1409 err = v->child->resize(v->child, 0);
1415 * Compute view->count from numeric input. Assign total to view->count and
1416 * return first non-numeric key entered.
1419 get_compound_key(struct tog_view *view, int c)
1421 struct tog_view *v = view;
1424 if (view_is_hsplit_top(view))
1426 else if (view->mode == TOG_VIEW_SPLIT_VERT && view->parent)
1430 cbreak(); /* block for input */
1431 nodelay(view->window, FALSE);
1432 wmove(v->window, v->nlines - 1, 0);
1433 wclrtoeol(v->window);
1434 waddch(v->window, ':');
1437 x = getcurx(v->window);
1438 if (x != ERR && x < view->ncols) {
1439 waddch(v->window, c);
1440 wrefresh(v->window);
1444 * Don't overflow. Max valid request should be the greatest
1445 * between the longest and total lines; cap at 10 million.
1450 n = n * 10 + (c - '0');
1451 } while (((c = wgetch(view->window))) >= '0' && c <= '9' && c != ERR);
1453 if (c == 'G' || c == 'g') { /* nG key map */
1454 view->gline = view->hiline = n;
1459 /* Massage excessive or inapplicable values at the input handler. */
1465 static const struct got_error *
1466 view_input(struct tog_view **new, int *done, struct tog_view *view,
1467 struct tog_view_list_head *views)
1469 const struct got_error *err = NULL;
1475 /* Clear "no matches" indicator. */
1476 if (view->search_next_done == TOG_SEARCH_NO_MORE ||
1477 view->search_next_done == TOG_SEARCH_HAVE_NONE) {
1478 view->search_next_done = TOG_SEARCH_HAVE_MORE;
1482 if (view->searching && !view->search_next_done) {
1483 errcode = pthread_mutex_unlock(&tog_mutex);
1485 return got_error_set_errno(errcode,
1486 "pthread_mutex_unlock");
1488 errcode = pthread_mutex_lock(&tog_mutex);
1490 return got_error_set_errno(errcode,
1491 "pthread_mutex_lock");
1492 view->search_next(view);
1496 /* Allow threads to make progress while we are waiting for input. */
1497 errcode = pthread_mutex_unlock(&tog_mutex);
1499 return got_error_set_errno(errcode, "pthread_mutex_unlock");
1500 /* If we have an unfinished count, let C-g or backspace abort. */
1501 if (view->count && --view->count) {
1503 nodelay(view->window, TRUE);
1504 ch = wgetch(view->window);
1505 if (ch == CTRL('g') || ch == KEY_BACKSPACE)
1510 ch = wgetch(view->window);
1511 if (ch >= '1' && ch <= '9')
1512 view->ch = ch = get_compound_key(view, ch);
1514 if (view->hiline && ch != ERR && ch != 0)
1515 view->hiline = 0; /* key pressed, clear line highlight */
1516 nodelay(view->window, TRUE);
1517 errcode = pthread_mutex_lock(&tog_mutex);
1519 return got_error_set_errno(errcode, "pthread_mutex_lock");
1521 if (tog_sigwinch_received || tog_sigcont_received) {
1523 tog_sigwinch_received = 0;
1524 tog_sigcont_received = 0;
1525 TAILQ_FOREACH(v, views, entry) {
1526 err = view_resize(v);
1529 err = v->input(new, v, KEY_RESIZE);
1533 err = view_resize(v->child);
1536 err = v->child->input(new, v->child,
1540 if (v->child->resized_x || v->child->resized_y) {
1541 err = view_resize_split(v, 0);
1553 if (view->type == TOG_VIEW_HELP)
1554 err = view->reset(view);
1556 err = view_request_new(new, view, TOG_VIEW_HELP);
1562 view->child->focussed = 1;
1563 view->focus_child = 1;
1564 } else if (view->parent) {
1566 view->parent->focussed = 1;
1567 view->parent->focus_child = 0;
1568 if (!view_is_splitscreen(view)) {
1569 if (view->parent->resize) {
1570 err = view->parent->resize(view->parent,
1575 offset_selection_up(view->parent);
1576 err = view_fullscreen(view->parent);
1583 if (view->parent && view->mode == TOG_VIEW_SPLIT_HRZN) {
1584 if (view->parent->resize) {
1585 /* might need more commits to fill fullscreen */
1586 err = view->parent->resize(view->parent, 0);
1590 offset_selection_up(view->parent);
1592 err = view->input(new, view, ch);
1600 if (view_is_parent_view(view)) {
1601 if (view->child == NULL)
1603 if (view_is_splitscreen(view->child)) {
1605 view->child->focussed = 1;
1606 err = view_fullscreen(view->child);
1608 err = view_splitscreen(view->child);
1610 err = view_resize_split(view, 0);
1614 err = view->child->input(new, view->child,
1617 if (view_is_splitscreen(view)) {
1618 view->parent->focussed = 0;
1620 err = view_fullscreen(view);
1622 err = view_splitscreen(view);
1623 if (!err && view->mode != TOG_VIEW_SPLIT_HRZN)
1624 err = view_resize(view->parent);
1626 err = view_resize_split(view, 0);
1630 err = view->input(new, view, KEY_RESIZE);
1635 err = view->resize(view, 0);
1640 err = offset_selection_down(view->parent);
1642 err = offset_selection_down(view);
1646 err = switch_split(view);
1649 err = view_resize_split(view, -1);
1652 err = view_resize_split(view, 1);
1658 if (view->search_start)
1659 view_search_start(view);
1661 err = view->input(new, view, ch);
1665 if (view->search_started && view->search_next) {
1666 view->searching = (ch == 'n' ?
1667 TOG_SEARCH_FORWARD : TOG_SEARCH_BACKWARD);
1668 view->search_next_done = 0;
1669 view->search_next(view);
1671 err = view->input(new, view, ch);
1674 if (tog_diff_algo == GOT_DIFF_ALGORITHM_MYERS)
1675 tog_diff_algo = GOT_DIFF_ALGORITHM_PATIENCE;
1677 tog_diff_algo = GOT_DIFF_ALGORITHM_MYERS;
1678 TAILQ_FOREACH(v, views, entry) {
1684 if (v->child && v->child->reset) {
1685 err = v->child->reset(v->child);
1692 err = view->input(new, view, ch);
1700 view_needs_focus_indication(struct tog_view *view)
1702 if (view_is_parent_view(view)) {
1703 if (view->child == NULL || view->child->focussed)
1705 if (!view_is_splitscreen(view->child))
1707 } else if (!view_is_splitscreen(view))
1710 return view->focussed;
1713 static const struct got_error *
1714 view_loop(struct tog_view *view)
1716 const struct got_error *err = NULL;
1717 struct tog_view_list_head views;
1718 struct tog_view *new_view;
1720 int fast_refresh = 10;
1721 int done = 0, errcode;
1723 mode = getenv("TOG_VIEW_SPLIT_MODE");
1724 if (!mode || !(*mode == 'h' || *mode == 'H'))
1725 view->mode = TOG_VIEW_SPLIT_VERT;
1727 view->mode = TOG_VIEW_SPLIT_HRZN;
1729 errcode = pthread_mutex_lock(&tog_mutex);
1731 return got_error_set_errno(errcode, "pthread_mutex_lock");
1734 TAILQ_INSERT_HEAD(&views, view, entry);
1737 err = view->show(view);
1742 while (!TAILQ_EMPTY(&views) && !done && !tog_thread_error &&
1743 !tog_fatal_signal_received()) {
1744 /* Refresh fast during initialization, then become slower. */
1745 if (fast_refresh && fast_refresh-- == 0)
1746 halfdelay(10); /* switch to once per second */
1748 err = view_input(&new_view, &done, view, &views);
1752 struct tog_view *v, *prev = NULL;
1754 if (view_is_parent_view(view))
1755 prev = TAILQ_PREV(view, tog_view_list_head,
1757 else if (view->parent)
1758 prev = view->parent;
1761 view->parent->child = NULL;
1762 view->parent->focus_child = 0;
1763 /* Restore fullscreen line height. */
1764 view->parent->nlines = view->parent->lines;
1765 err = view_resize(view->parent);
1768 /* Make resized splits persist. */
1769 view_transfer_size(view->parent, view);
1771 TAILQ_REMOVE(&views, view, entry);
1773 err = view_close(view);
1778 TAILQ_FOREACH(v, &views, entry) {
1782 if (view == NULL && new_view == NULL) {
1783 /* No view has focus. Try to pick one. */
1786 else if (!TAILQ_EMPTY(&views)) {
1787 view = TAILQ_LAST(&views,
1788 tog_view_list_head);
1791 if (view->focus_child) {
1792 view->child->focussed = 1;
1800 struct tog_view *v, *t;
1801 /* Only allow one parent view per type. */
1802 TAILQ_FOREACH_SAFE(v, &views, entry, t) {
1803 if (v->type != new_view->type)
1805 TAILQ_REMOVE(&views, v, entry);
1806 err = view_close(v);
1811 TAILQ_INSERT_TAIL(&views, new_view, entry);
1815 if (view_is_parent_view(view)) {
1816 if (view->child && view->child->focussed)
1819 if (view->parent && view->parent->focussed)
1820 view = view->parent;
1822 show_panel(view->panel);
1823 if (view->child && view_is_splitscreen(view->child))
1824 show_panel(view->child->panel);
1825 if (view->parent && view_is_splitscreen(view)) {
1826 err = view->parent->show(view->parent);
1830 err = view->show(view);
1834 err = view->child->show(view->child);
1843 while (!TAILQ_EMPTY(&views)) {
1844 const struct got_error *close_err;
1845 view = TAILQ_FIRST(&views);
1846 TAILQ_REMOVE(&views, view, entry);
1847 close_err = view_close(view);
1848 if (close_err && err == NULL)
1852 errcode = pthread_mutex_unlock(&tog_mutex);
1853 if (errcode && err == NULL)
1854 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
1864 "usage: %s log [-b] [-c commit] [-r repository-path] [path]\n",
1869 /* Create newly allocated wide-character string equivalent to a byte string. */
1870 static const struct got_error *
1871 mbs2ws(wchar_t **ws, size_t *wlen, const char *s)
1874 const struct got_error *err = NULL;
1877 *wlen = mbstowcs(NULL, s, 0);
1878 if (*wlen == (size_t)-1) {
1880 if (errno != EILSEQ)
1881 return got_error_from_errno("mbstowcs");
1883 /* byte string invalid in current encoding; try to "fix" it */
1884 err = got_mbsavis(&vis, &vislen, s);
1887 *wlen = mbstowcs(NULL, vis, 0);
1888 if (*wlen == (size_t)-1) {
1889 err = got_error_from_errno("mbstowcs"); /* give up */
1894 *ws = calloc(*wlen + 1, sizeof(**ws));
1896 err = got_error_from_errno("calloc");
1900 if (mbstowcs(*ws, vis ? vis : s, *wlen) != *wlen)
1901 err = got_error_from_errno("mbstowcs");
1912 static const struct got_error *
1913 expand_tab(char **ptr, const char *src)
1916 size_t len, n, idx = 0, sz = 0;
1919 n = len = strlen(src);
1920 dst = malloc(n + 1);
1922 return got_error_from_errno("malloc");
1924 while (idx < len && src[idx]) {
1925 const char c = src[idx];
1928 size_t nb = TABSIZE - sz % TABSIZE;
1931 p = realloc(dst, n + nb);
1934 return got_error_from_errno("realloc");
1939 memset(dst + sz, ' ', nb);
1942 dst[sz++] = src[idx];
1952 * Advance at most n columns from wline starting at offset off.
1953 * Return the index to the first character after the span operation.
1954 * Return the combined column width of all spanned wide character in
1958 span_wline(int *rcol, int off, wchar_t *wline, int n, int col_tab_align)
1960 int width, i, cols = 0;
1967 for (i = off; wline[i] != L'\0'; ++i) {
1968 if (wline[i] == L'\t')
1969 width = TABSIZE - ((cols + col_tab_align) % TABSIZE);
1971 width = wcwidth(wline[i]);
1978 if (cols + width > n)
1988 * Format a line for display, ensuring that it won't overflow a width limit.
1989 * With scrolling, the width returned refers to the scrolled version of the
1990 * line, which starts at (*wlinep)[*scrollxp]. The caller must free *wlinep.
1992 static const struct got_error *
1993 format_line(wchar_t **wlinep, int *widthp, int *scrollxp,
1994 const char *line, int nscroll, int wlimit, int col_tab_align, int expand)
1996 const struct got_error *err = NULL;
1998 wchar_t *wline = NULL;
2007 err = expand_tab(&exstr, line);
2012 err = mbs2ws(&wline, &wlen, expand ? exstr : line);
2017 scrollx = span_wline(&cols, 0, wline, nscroll, col_tab_align);
2019 if (wlen > 0 && wline[wlen - 1] == L'\n') {
2020 wline[wlen - 1] = L'\0';
2023 if (wlen > 0 && wline[wlen - 1] == L'\r') {
2024 wline[wlen - 1] = L'\0';
2028 i = span_wline(&cols, scrollx, wline, wlimit, col_tab_align);
2034 *scrollxp = scrollx;
2042 static const struct got_error*
2043 build_refs_str(char **refs_str, struct got_reflist_head *refs,
2044 struct got_object_id *id, struct got_repository *repo)
2046 static const struct got_error *err = NULL;
2047 struct got_reflist_entry *re;
2053 TAILQ_FOREACH(re, refs, entry) {
2054 struct got_tag_object *tag = NULL;
2055 struct got_object_id *ref_id;
2058 name = got_ref_get_name(re->ref);
2059 if (strcmp(name, GOT_REF_HEAD) == 0)
2061 if (strncmp(name, "refs/", 5) == 0)
2063 if (strncmp(name, "got/", 4) == 0 &&
2064 strncmp(name, "got/backup/", 11) != 0)
2066 if (strncmp(name, "heads/", 6) == 0)
2068 if (strncmp(name, "remotes/", 8) == 0) {
2070 s = strstr(name, "/" GOT_REF_HEAD);
2071 if (s != NULL && s[strlen(s)] == '\0')
2074 err = got_ref_resolve(&ref_id, repo, re->ref);
2077 if (strncmp(name, "tags/", 5) == 0) {
2078 err = got_object_open_as_tag(&tag, repo, ref_id);
2080 if (err->code != GOT_ERR_OBJ_TYPE) {
2084 /* Ref points at something other than a tag. */
2089 cmp = got_object_id_cmp(tag ?
2090 got_object_tag_get_object_id(tag) : ref_id, id);
2093 got_object_tag_close(tag);
2097 if (asprintf(refs_str, "%s%s%s", s ? s : "",
2098 s ? ", " : "", name) == -1) {
2099 err = got_error_from_errno("asprintf");
2110 static const struct got_error *
2111 format_author(wchar_t **wauthor, int *author_width, char *author, int limit,
2116 smallerthan = strchr(author, '<');
2117 if (smallerthan && smallerthan[1] != '\0')
2118 author = smallerthan + 1;
2119 author[strcspn(author, "@>")] = '\0';
2120 return format_line(wauthor, author_width, NULL, author, 0, limit,
2124 static const struct got_error *
2125 draw_commit(struct tog_view *view, struct got_commit_object *commit,
2126 struct got_object_id *id, const size_t date_display_cols,
2127 int author_display_cols)
2129 struct tog_log_view_state *s = &view->state.log;
2130 const struct got_error *err = NULL;
2131 char datebuf[12]; /* YYYY-MM-DD + SPACE + NUL */
2132 char *logmsg0 = NULL, *logmsg = NULL;
2133 char *author = NULL;
2134 wchar_t *wlogmsg = NULL, *wauthor = NULL;
2135 int author_width, logmsg_width;
2136 char *newline, *line = NULL;
2137 int col, limit, scrollx;
2138 const int avail = view->ncols;
2140 time_t committer_time;
2141 struct tog_color *tc;
2143 committer_time = got_object_commit_get_committer_time(commit);
2144 if (gmtime_r(&committer_time, &tm) == NULL)
2145 return got_error_from_errno("gmtime_r");
2146 if (strftime(datebuf, sizeof(datebuf), "%G-%m-%d ", &tm) == 0)
2147 return got_error(GOT_ERR_NO_SPACE);
2149 if (avail <= date_display_cols)
2150 limit = MIN(sizeof(datebuf) - 1, avail);
2152 limit = MIN(date_display_cols, sizeof(datebuf) - 1);
2153 tc = get_color(&s->colors, TOG_COLOR_DATE);
2155 wattr_on(view->window,
2156 COLOR_PAIR(tc->colorpair), NULL);
2157 waddnstr(view->window, datebuf, limit);
2159 wattr_off(view->window,
2160 COLOR_PAIR(tc->colorpair), NULL);
2167 err = got_object_id_str(&id_str, id);
2170 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
2172 wattr_on(view->window,
2173 COLOR_PAIR(tc->colorpair), NULL);
2174 wprintw(view->window, "%.8s ", id_str);
2176 wattr_off(view->window,
2177 COLOR_PAIR(tc->colorpair), NULL);
2184 if (s->use_committer)
2185 author = strdup(got_object_commit_get_committer(commit));
2187 author = strdup(got_object_commit_get_author(commit));
2188 if (author == NULL) {
2189 err = got_error_from_errno("strdup");
2192 err = format_author(&wauthor, &author_width, author, avail - col, col);
2195 tc = get_color(&s->colors, TOG_COLOR_AUTHOR);
2197 wattr_on(view->window,
2198 COLOR_PAIR(tc->colorpair), NULL);
2199 waddwstr(view->window, wauthor);
2200 col += author_width;
2201 while (col < avail && author_width < author_display_cols + 2) {
2202 waddch(view->window, ' ');
2207 wattr_off(view->window,
2208 COLOR_PAIR(tc->colorpair), NULL);
2212 err = got_object_commit_get_logmsg(&logmsg0, commit);
2216 while (*logmsg == '\n')
2218 newline = strchr(logmsg, '\n');
2221 limit = avail - col;
2222 if (view->child && !view_is_hsplit_top(view) && limit > 0)
2223 limit--; /* for the border */
2224 err = format_line(&wlogmsg, &logmsg_width, &scrollx, logmsg, view->x,
2228 waddwstr(view->window, &wlogmsg[scrollx]);
2229 col += MAX(logmsg_width, 0);
2230 while (col < avail) {
2231 waddch(view->window, ' ');
2243 static struct commit_queue_entry *
2244 alloc_commit_queue_entry(struct got_commit_object *commit,
2245 struct got_object_id *id)
2247 struct commit_queue_entry *entry;
2248 struct got_object_id *dup;
2250 entry = calloc(1, sizeof(*entry));
2254 dup = got_object_id_dup(id);
2261 entry->commit = commit;
2266 pop_commit(struct commit_queue *commits)
2268 struct commit_queue_entry *entry;
2270 entry = TAILQ_FIRST(&commits->head);
2271 TAILQ_REMOVE(&commits->head, entry, entry);
2272 got_object_commit_close(entry->commit);
2273 commits->ncommits--;
2279 free_commits(struct commit_queue *commits)
2281 while (!TAILQ_EMPTY(&commits->head))
2282 pop_commit(commits);
2285 static const struct got_error *
2286 match_commit(int *have_match, struct got_object_id *id,
2287 struct got_commit_object *commit, regex_t *regex)
2289 const struct got_error *err = NULL;
2290 regmatch_t regmatch;
2291 char *id_str = NULL, *logmsg = NULL;
2295 err = got_object_id_str(&id_str, id);
2299 err = got_object_commit_get_logmsg(&logmsg, commit);
2303 if (regexec(regex, got_object_commit_get_author(commit), 1,
2304 ®match, 0) == 0 ||
2305 regexec(regex, got_object_commit_get_committer(commit), 1,
2306 ®match, 0) == 0 ||
2307 regexec(regex, id_str, 1, ®match, 0) == 0 ||
2308 regexec(regex, logmsg, 1, ®match, 0) == 0)
2316 static const struct got_error *
2317 queue_commits(struct tog_log_thread_args *a)
2319 const struct got_error *err = NULL;
2322 * We keep all commits open throughout the lifetime of the log
2323 * view in order to avoid having to re-fetch commits from disk
2324 * while updating the display.
2327 struct got_object_id id;
2328 struct got_commit_object *commit;
2329 struct commit_queue_entry *entry;
2330 int limit_match = 0;
2333 err = got_commit_graph_iter_next(&id, a->graph, a->repo,
2338 err = got_object_open_as_commit(&commit, a->repo, &id);
2341 entry = alloc_commit_queue_entry(commit, &id);
2342 if (entry == NULL) {
2343 err = got_error_from_errno("alloc_commit_queue_entry");
2347 errcode = pthread_mutex_lock(&tog_mutex);
2349 err = got_error_set_errno(errcode,
2350 "pthread_mutex_lock");
2354 entry->idx = a->real_commits->ncommits;
2355 TAILQ_INSERT_TAIL(&a->real_commits->head, entry, entry);
2356 a->real_commits->ncommits++;
2359 err = match_commit(&limit_match, &id, commit,
2365 struct commit_queue_entry *matched;
2367 matched = alloc_commit_queue_entry(
2368 entry->commit, entry->id);
2369 if (matched == NULL) {
2370 err = got_error_from_errno(
2371 "alloc_commit_queue_entry");
2374 matched->commit = entry->commit;
2375 got_object_commit_retain(entry->commit);
2377 matched->idx = a->limit_commits->ncommits;
2378 TAILQ_INSERT_TAIL(&a->limit_commits->head,
2380 a->limit_commits->ncommits++;
2384 * This is how we signal log_thread() that we
2385 * have found a match, and that it should be
2386 * counted as a new entry for the view.
2388 a->limit_match = limit_match;
2391 if (*a->searching == TOG_SEARCH_FORWARD &&
2392 !*a->search_next_done) {
2394 err = match_commit(&have_match, &id, commit, a->regex);
2399 if (limit_match && have_match)
2400 *a->search_next_done =
2401 TOG_SEARCH_HAVE_MORE;
2402 } else if (have_match)
2403 *a->search_next_done = TOG_SEARCH_HAVE_MORE;
2406 errcode = pthread_mutex_unlock(&tog_mutex);
2407 if (errcode && err == NULL)
2408 err = got_error_set_errno(errcode,
2409 "pthread_mutex_unlock");
2412 } while (*a->searching == TOG_SEARCH_FORWARD && !*a->search_next_done);
2418 select_commit(struct tog_log_view_state *s)
2420 struct commit_queue_entry *entry;
2423 entry = s->first_displayed_entry;
2425 if (ncommits == s->selected) {
2426 s->selected_entry = entry;
2429 entry = TAILQ_NEXT(entry, entry);
2434 static const struct got_error *
2435 draw_commits(struct tog_view *view)
2437 const struct got_error *err = NULL;
2438 struct tog_log_view_state *s = &view->state.log;
2439 struct commit_queue_entry *entry = s->selected_entry;
2440 int limit = view->nlines;
2442 int ncommits, author_cols = 4;
2443 char *id_str = NULL, *header = NULL, *ncommits_str = NULL;
2444 char *refs_str = NULL;
2446 struct tog_color *tc;
2447 static const size_t date_display_cols = 12;
2449 if (view_is_hsplit_top(view))
2450 --limit; /* account for border */
2452 if (s->selected_entry &&
2453 !(view->searching && view->search_next_done == 0)) {
2454 struct got_reflist_head *refs;
2455 err = got_object_id_str(&id_str, s->selected_entry->id);
2458 refs = got_reflist_object_id_map_lookup(tog_refs_idmap,
2459 s->selected_entry->id);
2461 err = build_refs_str(&refs_str, refs,
2462 s->selected_entry->id, s->repo);
2468 if (s->thread_args.commits_needed == 0)
2469 halfdelay(10); /* disable fast refresh */
2471 if (s->thread_args.commits_needed > 0 || s->thread_args.load_all) {
2472 if (asprintf(&ncommits_str, " [%d/%d] %s",
2473 entry ? entry->idx + 1 : 0, s->commits->ncommits,
2474 (view->searching && !view->search_next_done) ?
2475 "searching..." : "loading...") == -1) {
2476 err = got_error_from_errno("asprintf");
2480 const char *search_str = NULL;
2481 const char *limit_str = NULL;
2483 if (view->searching) {
2484 if (view->search_next_done == TOG_SEARCH_NO_MORE)
2485 search_str = "no more matches";
2486 else if (view->search_next_done == TOG_SEARCH_HAVE_NONE)
2487 search_str = "no matches found";
2488 else if (!view->search_next_done)
2489 search_str = "searching...";
2492 if (s->limit_view && s->commits->ncommits == 0)
2493 limit_str = "no matches found";
2495 if (asprintf(&ncommits_str, " [%d/%d] %s %s",
2496 entry ? entry->idx + 1 : 0, s->commits->ncommits,
2497 search_str ? search_str : (refs_str ? refs_str : ""),
2498 limit_str ? limit_str : "") == -1) {
2499 err = got_error_from_errno("asprintf");
2504 if (s->in_repo_path && strcmp(s->in_repo_path, "/") != 0) {
2505 if (asprintf(&header, "commit %s %s%s", id_str ? id_str :
2506 "........................................",
2507 s->in_repo_path, ncommits_str) == -1) {
2508 err = got_error_from_errno("asprintf");
2512 } else if (asprintf(&header, "commit %s%s",
2513 id_str ? id_str : "........................................",
2514 ncommits_str) == -1) {
2515 err = got_error_from_errno("asprintf");
2519 err = format_line(&wline, &width, NULL, header, 0, view->ncols, 0, 0);
2523 werase(view->window);
2525 if (view_needs_focus_indication(view))
2526 wstandout(view->window);
2527 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
2529 wattr_on(view->window, COLOR_PAIR(tc->colorpair), NULL);
2530 waddwstr(view->window, wline);
2531 while (width < view->ncols) {
2532 waddch(view->window, ' ');
2536 wattr_off(view->window, COLOR_PAIR(tc->colorpair), NULL);
2537 if (view_needs_focus_indication(view))
2538 wstandend(view->window);
2543 /* Grow author column size if necessary, and set view->maxx. */
2544 entry = s->first_displayed_entry;
2548 struct got_commit_object *c = entry->commit;
2549 char *author, *eol, *msg, *msg0;
2550 wchar_t *wauthor, *wmsg;
2552 if (ncommits >= limit - 1)
2554 if (s->use_committer)
2555 author = strdup(got_object_commit_get_committer(c));
2557 author = strdup(got_object_commit_get_author(c));
2558 if (author == NULL) {
2559 err = got_error_from_errno("strdup");
2562 err = format_author(&wauthor, &width, author, COLS,
2564 if (author_cols < width)
2565 author_cols = width;
2570 err = got_object_commit_get_logmsg(&msg0, c);
2574 while (*msg == '\n')
2576 if ((eol = strchr(msg, '\n')))
2578 err = format_line(&wmsg, &width, NULL, msg, 0, INT_MAX,
2579 date_display_cols + author_cols, 0);
2582 view->maxx = MAX(view->maxx, width);
2586 entry = TAILQ_NEXT(entry, entry);
2589 entry = s->first_displayed_entry;
2590 s->last_displayed_entry = s->first_displayed_entry;
2593 if (ncommits >= limit - 1)
2595 if (ncommits == s->selected)
2596 wstandout(view->window);
2597 err = draw_commit(view, entry->commit, entry->id,
2598 date_display_cols, author_cols);
2599 if (ncommits == s->selected)
2600 wstandend(view->window);
2604 s->last_displayed_entry = entry;
2605 entry = TAILQ_NEXT(entry, entry);
2618 log_scroll_up(struct tog_log_view_state *s, int maxscroll)
2620 struct commit_queue_entry *entry;
2623 entry = TAILQ_FIRST(&s->commits->head);
2624 if (s->first_displayed_entry == entry)
2627 entry = s->first_displayed_entry;
2628 while (entry && nscrolled < maxscroll) {
2629 entry = TAILQ_PREV(entry, commit_queue_head, entry);
2631 s->first_displayed_entry = entry;
2637 static const struct got_error *
2638 trigger_log_thread(struct tog_view *view, int wait)
2640 struct tog_log_thread_args *ta = &view->state.log.thread_args;
2643 halfdelay(1); /* fast refresh while loading commits */
2645 while (!ta->log_complete && !tog_thread_error &&
2646 (ta->commits_needed > 0 || ta->load_all)) {
2647 /* Wake the log thread. */
2648 errcode = pthread_cond_signal(&ta->need_commits);
2650 return got_error_set_errno(errcode,
2651 "pthread_cond_signal");
2654 * The mutex will be released while the view loop waits
2655 * in wgetch(), at which time the log thread will run.
2660 /* Display progress update in log view. */
2661 show_log_view(view);
2665 /* Wait right here while next commit is being loaded. */
2666 errcode = pthread_cond_wait(&ta->commit_loaded, &tog_mutex);
2668 return got_error_set_errno(errcode,
2669 "pthread_cond_wait");
2671 /* Display progress update in log view. */
2672 show_log_view(view);
2680 static const struct got_error *
2681 request_log_commits(struct tog_view *view)
2683 struct tog_log_view_state *state = &view->state.log;
2684 const struct got_error *err = NULL;
2686 if (state->thread_args.log_complete)
2689 state->thread_args.commits_needed += view->nscrolled;
2690 err = trigger_log_thread(view, 1);
2691 view->nscrolled = 0;
2696 static const struct got_error *
2697 log_scroll_down(struct tog_view *view, int maxscroll)
2699 struct tog_log_view_state *s = &view->state.log;
2700 const struct got_error *err = NULL;
2701 struct commit_queue_entry *pentry;
2702 int nscrolled = 0, ncommits_needed;
2704 if (s->last_displayed_entry == NULL)
2707 ncommits_needed = s->last_displayed_entry->idx + 1 + maxscroll;
2708 if (s->commits->ncommits < ncommits_needed &&
2709 !s->thread_args.log_complete) {
2711 * Ask the log thread for required amount of commits.
2713 s->thread_args.commits_needed +=
2714 ncommits_needed - s->commits->ncommits;
2715 err = trigger_log_thread(view, 1);
2721 pentry = TAILQ_NEXT(s->last_displayed_entry, entry);
2722 if (pentry == NULL && view->mode != TOG_VIEW_SPLIT_HRZN)
2725 s->last_displayed_entry = pentry ?
2726 pentry : s->last_displayed_entry;;
2728 pentry = TAILQ_NEXT(s->first_displayed_entry, entry);
2731 s->first_displayed_entry = pentry;
2732 } while (++nscrolled < maxscroll);
2734 if (view->mode == TOG_VIEW_SPLIT_HRZN && !s->thread_args.log_complete)
2735 view->nscrolled += nscrolled;
2737 view->nscrolled = 0;
2742 static const struct got_error *
2743 open_diff_view_for_commit(struct tog_view **new_view, int begin_y, int begin_x,
2744 struct got_commit_object *commit, struct got_object_id *commit_id,
2745 struct tog_view *log_view, struct got_repository *repo)
2747 const struct got_error *err;
2748 struct got_object_qid *parent_id;
2749 struct tog_view *diff_view;
2751 diff_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_DIFF);
2752 if (diff_view == NULL)
2753 return got_error_from_errno("view_open");
2755 parent_id = STAILQ_FIRST(got_object_commit_get_parent_ids(commit));
2756 err = open_diff_view(diff_view, parent_id ? &parent_id->id : NULL,
2757 commit_id, NULL, NULL, 3, 0, 0, log_view, repo);
2759 *new_view = diff_view;
2763 static const struct got_error *
2764 tree_view_visit_subtree(struct tog_tree_view_state *s,
2765 struct got_tree_object *subtree)
2767 struct tog_parent_tree *parent;
2769 parent = calloc(1, sizeof(*parent));
2771 return got_error_from_errno("calloc");
2773 parent->tree = s->tree;
2774 parent->first_displayed_entry = s->first_displayed_entry;
2775 parent->selected_entry = s->selected_entry;
2776 parent->selected = s->selected;
2777 TAILQ_INSERT_HEAD(&s->parents, parent, entry);
2780 s->first_displayed_entry = NULL;
2784 static const struct got_error *
2785 tree_view_walk_path(struct tog_tree_view_state *s,
2786 struct got_commit_object *commit, const char *path)
2788 const struct got_error *err = NULL;
2789 struct got_tree_object *tree = NULL;
2791 char *slash, *subpath = NULL;
2793 /* Walk the path and open corresponding tree objects. */
2796 struct got_tree_entry *te;
2797 struct got_object_id *tree_id;
2803 /* Ensure the correct subtree entry is selected. */
2804 slash = strchr(p, '/');
2806 te_name = strdup(p);
2808 te_name = strndup(p, slash - p);
2809 if (te_name == NULL) {
2810 err = got_error_from_errno("strndup");
2813 te = got_object_tree_find_entry(s->tree, te_name);
2815 err = got_error_path(te_name, GOT_ERR_NO_TREE_ENTRY);
2820 s->first_displayed_entry = s->selected_entry = te;
2822 if (!S_ISDIR(got_tree_entry_get_mode(s->selected_entry)))
2823 break; /* jump to this file's entry */
2825 slash = strchr(p, '/');
2827 subpath = strndup(path, slash - path);
2829 subpath = strdup(path);
2830 if (subpath == NULL) {
2831 err = got_error_from_errno("strdup");
2835 err = got_object_id_by_path(&tree_id, s->repo, commit,
2840 err = got_object_open_as_tree(&tree, s->repo, tree_id);
2845 err = tree_view_visit_subtree(s, tree);
2847 got_object_tree_close(tree);
2861 static const struct got_error *
2862 browse_commit_tree(struct tog_view **new_view, int begin_y, int begin_x,
2863 struct commit_queue_entry *entry, const char *path,
2864 const char *head_ref_name, struct got_repository *repo)
2866 const struct got_error *err = NULL;
2867 struct tog_tree_view_state *s;
2868 struct tog_view *tree_view;
2870 tree_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_TREE);
2871 if (tree_view == NULL)
2872 return got_error_from_errno("view_open");
2874 err = open_tree_view(tree_view, entry->id, head_ref_name, repo);
2877 s = &tree_view->state.tree;
2879 *new_view = tree_view;
2881 if (got_path_is_root_dir(path))
2884 return tree_view_walk_path(s, entry->commit, path);
2887 static const struct got_error *
2888 block_signals_used_by_main_thread(void)
2893 if (sigemptyset(&sigset) == -1)
2894 return got_error_from_errno("sigemptyset");
2896 /* tog handles SIGWINCH, SIGCONT, SIGINT, SIGTERM */
2897 if (sigaddset(&sigset, SIGWINCH) == -1)
2898 return got_error_from_errno("sigaddset");
2899 if (sigaddset(&sigset, SIGCONT) == -1)
2900 return got_error_from_errno("sigaddset");
2901 if (sigaddset(&sigset, SIGINT) == -1)
2902 return got_error_from_errno("sigaddset");
2903 if (sigaddset(&sigset, SIGTERM) == -1)
2904 return got_error_from_errno("sigaddset");
2906 /* ncurses handles SIGTSTP */
2907 if (sigaddset(&sigset, SIGTSTP) == -1)
2908 return got_error_from_errno("sigaddset");
2910 errcode = pthread_sigmask(SIG_BLOCK, &sigset, NULL);
2912 return got_error_set_errno(errcode, "pthread_sigmask");
2918 log_thread(void *arg)
2920 const struct got_error *err = NULL;
2922 struct tog_log_thread_args *a = arg;
2926 * Sync startup with main thread such that we begin our
2927 * work once view_input() has released the mutex.
2929 errcode = pthread_mutex_lock(&tog_mutex);
2931 err = got_error_set_errno(errcode, "pthread_mutex_lock");
2935 err = block_signals_used_by_main_thread();
2937 pthread_mutex_unlock(&tog_mutex);
2941 while (!done && !err && !tog_fatal_signal_received()) {
2942 errcode = pthread_mutex_unlock(&tog_mutex);
2944 err = got_error_set_errno(errcode,
2945 "pthread_mutex_unlock");
2948 err = queue_commits(a);
2950 if (err->code != GOT_ERR_ITER_COMPLETED)
2954 } else if (a->commits_needed > 0 && !a->load_all) {
2957 a->commits_needed--;
2959 a->commits_needed--;
2962 errcode = pthread_mutex_lock(&tog_mutex);
2964 err = got_error_set_errno(errcode,
2965 "pthread_mutex_lock");
2967 } else if (*a->quit)
2969 else if (*a->limiting && *a->first_displayed_entry == NULL) {
2970 *a->first_displayed_entry =
2971 TAILQ_FIRST(&a->limit_commits->head);
2972 *a->selected_entry = *a->first_displayed_entry;
2973 } else if (*a->first_displayed_entry == NULL) {
2974 *a->first_displayed_entry =
2975 TAILQ_FIRST(&a->real_commits->head);
2976 *a->selected_entry = *a->first_displayed_entry;
2979 errcode = pthread_cond_signal(&a->commit_loaded);
2981 err = got_error_set_errno(errcode,
2982 "pthread_cond_signal");
2983 pthread_mutex_unlock(&tog_mutex);
2988 a->commits_needed = 0;
2990 if (a->commits_needed == 0 && !a->load_all) {
2991 errcode = pthread_cond_wait(&a->need_commits,
2994 err = got_error_set_errno(errcode,
2995 "pthread_cond_wait");
2996 pthread_mutex_unlock(&tog_mutex);
3004 a->log_complete = 1;
3005 errcode = pthread_mutex_unlock(&tog_mutex);
3007 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
3010 tog_thread_error = 1;
3011 pthread_cond_signal(&a->commit_loaded);
3016 static const struct got_error *
3017 stop_log_thread(struct tog_log_view_state *s)
3019 const struct got_error *err = NULL, *thread_err = NULL;
3024 errcode = pthread_cond_signal(&s->thread_args.need_commits);
3026 return got_error_set_errno(errcode,
3027 "pthread_cond_signal");
3028 errcode = pthread_mutex_unlock(&tog_mutex);
3030 return got_error_set_errno(errcode,
3031 "pthread_mutex_unlock");
3032 errcode = pthread_join(s->thread, (void **)&thread_err);
3034 return got_error_set_errno(errcode, "pthread_join");
3035 errcode = pthread_mutex_lock(&tog_mutex);
3037 return got_error_set_errno(errcode,
3038 "pthread_mutex_lock");
3039 s->thread = 0; //NULL;
3042 if (s->thread_args.repo) {
3043 err = got_repo_close(s->thread_args.repo);
3044 s->thread_args.repo = NULL;
3047 if (s->thread_args.pack_fds) {
3048 const struct got_error *pack_err =
3049 got_repo_pack_fds_close(s->thread_args.pack_fds);
3052 s->thread_args.pack_fds = NULL;
3055 if (s->thread_args.graph) {
3056 got_commit_graph_close(s->thread_args.graph);
3057 s->thread_args.graph = NULL;
3060 return err ? err : thread_err;
3063 static const struct got_error *
3064 close_log_view(struct tog_view *view)
3066 const struct got_error *err = NULL;
3067 struct tog_log_view_state *s = &view->state.log;
3070 err = stop_log_thread(s);
3072 errcode = pthread_cond_destroy(&s->thread_args.need_commits);
3073 if (errcode && err == NULL)
3074 err = got_error_set_errno(errcode, "pthread_cond_destroy");
3076 errcode = pthread_cond_destroy(&s->thread_args.commit_loaded);
3077 if (errcode && err == NULL)
3078 err = got_error_set_errno(errcode, "pthread_cond_destroy");
3080 free_commits(&s->limit_commits);
3081 free_commits(&s->real_commits);
3082 free(s->in_repo_path);
3083 s->in_repo_path = NULL;
3086 free(s->head_ref_name);
3087 s->head_ref_name = NULL;
3092 * We use two queues to implement the limit feature: first consists of
3093 * commits matching the current limit_regex; second is the real queue
3094 * of all known commits (real_commits). When the user starts limiting,
3095 * we swap queues such that all movement and displaying functionality
3096 * works with very slight change.
3098 static const struct got_error *
3099 limit_log_view(struct tog_view *view)
3101 struct tog_log_view_state *s = &view->state.log;
3102 struct commit_queue_entry *entry;
3103 struct tog_view *v = view;
3104 const struct got_error *err = NULL;
3108 if (view_is_hsplit_top(view))
3110 else if (view->mode == TOG_VIEW_SPLIT_VERT && view->parent)
3113 /* Get the pattern */
3114 wmove(v->window, v->nlines - 1, 0);
3115 wclrtoeol(v->window);
3116 mvwaddstr(v->window, v->nlines - 1, 0, "&/");
3117 nodelay(v->window, FALSE);
3120 ret = wgetnstr(v->window, pattern, sizeof(pattern));
3123 nodelay(v->window, TRUE);
3127 if (*pattern == '\0') {
3129 * Safety measure for the situation where the user
3130 * resets limit without previously limiting anything.
3136 * User could have pressed Ctrl+L, which refreshed the
3137 * commit queues, it means we can't save previously
3138 * (before limit took place) displayed entries,
3139 * because they would point to already free'ed memory,
3140 * so we are forced to always select first entry of
3143 s->commits = &s->real_commits;
3144 s->first_displayed_entry = TAILQ_FIRST(&s->real_commits.head);
3145 s->selected_entry = s->first_displayed_entry;
3152 if (regcomp(&s->limit_regex, pattern, REG_EXTENDED | REG_NEWLINE))
3157 /* Clear the screen while loading limit view */
3158 s->first_displayed_entry = NULL;
3159 s->last_displayed_entry = NULL;
3160 s->selected_entry = NULL;
3161 s->commits = &s->limit_commits;
3163 /* Prepare limit queue for new search */
3164 free_commits(&s->limit_commits);
3165 s->limit_commits.ncommits = 0;
3167 /* First process commits, which are in queue already */
3168 TAILQ_FOREACH(entry, &s->real_commits.head, entry) {
3171 err = match_commit(&have_match, entry->id,
3172 entry->commit, &s->limit_regex);
3177 struct commit_queue_entry *matched;
3179 matched = alloc_commit_queue_entry(entry->commit,
3181 if (matched == NULL) {
3182 err = got_error_from_errno(
3183 "alloc_commit_queue_entry");
3186 matched->commit = entry->commit;
3187 got_object_commit_retain(entry->commit);
3189 matched->idx = s->limit_commits.ncommits;
3190 TAILQ_INSERT_TAIL(&s->limit_commits.head,
3192 s->limit_commits.ncommits++;
3196 /* Second process all the commits, until we fill the screen */
3197 if (s->limit_commits.ncommits < view->nlines - 1 &&
3198 !s->thread_args.log_complete) {
3199 s->thread_args.commits_needed +=
3200 view->nlines - s->limit_commits.ncommits - 1;
3201 err = trigger_log_thread(view, 1);
3206 s->first_displayed_entry = TAILQ_FIRST(&s->commits->head);
3207 s->selected_entry = TAILQ_FIRST(&s->commits->head);
3213 static const struct got_error *
3214 search_start_log_view(struct tog_view *view)
3216 struct tog_log_view_state *s = &view->state.log;
3218 s->matched_entry = NULL;
3219 s->search_entry = NULL;
3223 static const struct got_error *
3224 search_next_log_view(struct tog_view *view)
3226 const struct got_error *err = NULL;
3227 struct tog_log_view_state *s = &view->state.log;
3228 struct commit_queue_entry *entry;
3230 /* Display progress update in log view. */
3231 show_log_view(view);
3235 if (s->search_entry) {
3237 errcode = pthread_mutex_unlock(&tog_mutex);
3239 return got_error_set_errno(errcode,
3240 "pthread_mutex_unlock");
3241 ch = wgetch(view->window);
3242 errcode = pthread_mutex_lock(&tog_mutex);
3244 return got_error_set_errno(errcode,
3245 "pthread_mutex_lock");
3246 if (ch == CTRL('g') || ch == KEY_BACKSPACE) {
3247 view->search_next_done = TOG_SEARCH_HAVE_MORE;
3250 if (view->searching == TOG_SEARCH_FORWARD)
3251 entry = TAILQ_NEXT(s->search_entry, entry);
3253 entry = TAILQ_PREV(s->search_entry,
3254 commit_queue_head, entry);
3255 } else if (s->matched_entry) {
3257 * If the user has moved the cursor after we hit a match,
3258 * the position from where we should continue searching
3259 * might have changed.
3261 if (view->searching == TOG_SEARCH_FORWARD)
3262 entry = TAILQ_NEXT(s->selected_entry, entry);
3264 entry = TAILQ_PREV(s->selected_entry, commit_queue_head,
3267 entry = s->selected_entry;
3273 if (entry == NULL) {
3274 if (s->thread_args.log_complete ||
3275 view->searching == TOG_SEARCH_BACKWARD) {
3276 view->search_next_done =
3277 (s->matched_entry == NULL ?
3278 TOG_SEARCH_HAVE_NONE : TOG_SEARCH_NO_MORE);
3279 s->search_entry = NULL;
3283 * Poke the log thread for more commits and return,
3284 * allowing the main loop to make progress. Search
3285 * will resume at s->search_entry once we come back.
3287 s->thread_args.commits_needed++;
3288 return trigger_log_thread(view, 0);
3291 err = match_commit(&have_match, entry->id, entry->commit,
3296 view->search_next_done = TOG_SEARCH_HAVE_MORE;
3297 s->matched_entry = entry;
3301 s->search_entry = entry;
3302 if (view->searching == TOG_SEARCH_FORWARD)
3303 entry = TAILQ_NEXT(entry, entry);
3305 entry = TAILQ_PREV(entry, commit_queue_head, entry);
3308 if (s->matched_entry) {
3309 int cur = s->selected_entry->idx;
3310 while (cur < s->matched_entry->idx) {
3311 err = input_log_view(NULL, view, KEY_DOWN);
3316 while (cur > s->matched_entry->idx) {
3317 err = input_log_view(NULL, view, KEY_UP);
3324 s->search_entry = NULL;
3329 static const struct got_error *
3330 open_log_view(struct tog_view *view, struct got_object_id *start_id,
3331 struct got_repository *repo, const char *head_ref_name,
3332 const char *in_repo_path, int log_branches)
3334 const struct got_error *err = NULL;
3335 struct tog_log_view_state *s = &view->state.log;
3336 struct got_repository *thread_repo = NULL;
3337 struct got_commit_graph *thread_graph = NULL;
3340 if (in_repo_path != s->in_repo_path) {
3341 free(s->in_repo_path);
3342 s->in_repo_path = strdup(in_repo_path);
3343 if (s->in_repo_path == NULL)
3344 return got_error_from_errno("strdup");
3347 /* The commit queue only contains commits being displayed. */
3348 TAILQ_INIT(&s->real_commits.head);
3349 s->real_commits.ncommits = 0;
3350 s->commits = &s->real_commits;
3352 TAILQ_INIT(&s->limit_commits.head);
3354 s->limit_commits.ncommits = 0;
3357 if (head_ref_name) {
3358 s->head_ref_name = strdup(head_ref_name);
3359 if (s->head_ref_name == NULL) {
3360 err = got_error_from_errno("strdup");
3364 s->start_id = got_object_id_dup(start_id);
3365 if (s->start_id == NULL) {
3366 err = got_error_from_errno("got_object_id_dup");
3369 s->log_branches = log_branches;
3371 STAILQ_INIT(&s->colors);
3372 if (has_colors() && getenv("TOG_COLORS") != NULL) {
3373 err = add_color(&s->colors, "^$", TOG_COLOR_COMMIT,
3374 get_color_value("TOG_COLOR_COMMIT"));
3377 err = add_color(&s->colors, "^$", TOG_COLOR_AUTHOR,
3378 get_color_value("TOG_COLOR_AUTHOR"));
3380 free_colors(&s->colors);
3383 err = add_color(&s->colors, "^$", TOG_COLOR_DATE,
3384 get_color_value("TOG_COLOR_DATE"));
3386 free_colors(&s->colors);
3391 view->show = show_log_view;
3392 view->input = input_log_view;
3393 view->resize = resize_log_view;
3394 view->close = close_log_view;
3395 view->search_start = search_start_log_view;
3396 view->search_next = search_next_log_view;
3398 if (s->thread_args.pack_fds == NULL) {
3399 err = got_repo_pack_fds_open(&s->thread_args.pack_fds);
3403 err = got_repo_open(&thread_repo, got_repo_get_path(repo), NULL,
3404 s->thread_args.pack_fds);
3407 err = got_commit_graph_open(&thread_graph, s->in_repo_path,
3411 err = got_commit_graph_iter_start(thread_graph, s->start_id,
3412 s->repo, NULL, NULL);
3416 errcode = pthread_cond_init(&s->thread_args.need_commits, NULL);
3418 err = got_error_set_errno(errcode, "pthread_cond_init");
3421 errcode = pthread_cond_init(&s->thread_args.commit_loaded, NULL);
3423 err = got_error_set_errno(errcode, "pthread_cond_init");
3427 s->thread_args.commits_needed = view->nlines;
3428 s->thread_args.graph = thread_graph;
3429 s->thread_args.real_commits = &s->real_commits;
3430 s->thread_args.limit_commits = &s->limit_commits;
3431 s->thread_args.in_repo_path = s->in_repo_path;
3432 s->thread_args.start_id = s->start_id;
3433 s->thread_args.repo = thread_repo;
3434 s->thread_args.log_complete = 0;
3435 s->thread_args.quit = &s->quit;
3436 s->thread_args.first_displayed_entry = &s->first_displayed_entry;
3437 s->thread_args.selected_entry = &s->selected_entry;
3438 s->thread_args.searching = &view->searching;
3439 s->thread_args.search_next_done = &view->search_next_done;
3440 s->thread_args.regex = &view->regex;
3441 s->thread_args.limiting = &s->limit_view;
3442 s->thread_args.limit_regex = &s->limit_regex;
3443 s->thread_args.limit_commits = &s->limit_commits;
3446 close_log_view(view);
3450 static const struct got_error *
3451 show_log_view(struct tog_view *view)
3453 const struct got_error *err;
3454 struct tog_log_view_state *s = &view->state.log;
3456 if (s->thread == 0) { //NULL) {
3457 int errcode = pthread_create(&s->thread, NULL, log_thread,
3460 return got_error_set_errno(errcode, "pthread_create");
3461 if (s->thread_args.commits_needed > 0) {
3462 err = trigger_log_thread(view, 1);
3468 return draw_commits(view);
3472 log_move_cursor_up(struct tog_view *view, int page, int home)
3474 struct tog_log_view_state *s = &view->state.log;
3476 if (s->first_displayed_entry == NULL)
3478 if (s->selected_entry->idx == 0)
3481 if ((page && TAILQ_FIRST(&s->commits->head) == s->first_displayed_entry)
3483 s->selected = home ? 0 : MAX(0, s->selected - page - 1);
3485 if (!page && !home && s->selected > 0)
3488 log_scroll_up(s, home ? s->commits->ncommits : MAX(page, 1));
3494 static const struct got_error *
3495 log_move_cursor_down(struct tog_view *view, int page)
3497 struct tog_log_view_state *s = &view->state.log;
3498 const struct got_error *err = NULL;
3499 int eos = view->nlines - 2;
3501 if (s->first_displayed_entry == NULL)
3504 if (s->thread_args.log_complete &&
3505 s->selected_entry->idx >= s->commits->ncommits - 1)
3508 if (view_is_hsplit_top(view))
3509 --eos; /* border consumes the last line */
3512 if (s->selected < MIN(eos, s->commits->ncommits - 1))
3515 err = log_scroll_down(view, 1);
3516 } else if (s->thread_args.load_all && s->thread_args.log_complete) {
3517 struct commit_queue_entry *entry;
3521 entry = TAILQ_LAST(&s->commits->head, commit_queue_head);
3522 s->last_displayed_entry = entry;
3523 for (n = 0; n <= eos; n++) {
3526 s->first_displayed_entry = entry;
3527 entry = TAILQ_PREV(entry, commit_queue_head, entry);
3530 s->selected = n - 1;
3532 if (s->last_displayed_entry->idx == s->commits->ncommits - 1 &&
3533 s->thread_args.log_complete)
3534 s->selected += MIN(page,
3535 s->commits->ncommits - s->selected_entry->idx - 1);
3537 err = log_scroll_down(view, page);
3543 * We might necessarily overshoot in horizontal
3544 * splits; if so, select the last displayed commit.
3546 if (s->first_displayed_entry && s->last_displayed_entry) {
3547 s->selected = MIN(s->selected,
3548 s->last_displayed_entry->idx -
3549 s->first_displayed_entry->idx);
3554 if (s->thread_args.log_complete &&
3555 s->selected_entry->idx == s->commits->ncommits - 1)
3562 view_get_split(struct tog_view *view, int *y, int *x)
3567 if (view->mode == TOG_VIEW_SPLIT_HRZN) {
3568 if (view->child && view->child->resized_y)
3569 *y = view->child->resized_y;
3570 else if (view->resized_y)
3571 *y = view->resized_y;
3573 *y = view_split_begin_y(view->lines);
3574 } else if (view->mode == TOG_VIEW_SPLIT_VERT) {
3575 if (view->child && view->child->resized_x)
3576 *x = view->child->resized_x;
3577 else if (view->resized_x)
3578 *x = view->resized_x;
3580 *x = view_split_begin_x(view->begin_x);
3584 /* Split view horizontally at y and offset view->state->selected line. */
3585 static const struct got_error *
3586 view_init_hsplit(struct tog_view *view, int y)
3588 const struct got_error *err = NULL;
3592 err = view_resize(view);
3596 err = offset_selection_down(view);
3601 static const struct got_error *
3602 log_goto_line(struct tog_view *view, int nlines)
3604 const struct got_error *err = NULL;
3605 struct tog_log_view_state *s = &view->state.log;
3606 int g, idx = s->selected_entry->idx;
3608 if (s->first_displayed_entry == NULL || s->last_displayed_entry == NULL)
3614 if (g >= s->first_displayed_entry->idx + 1 &&
3615 g <= s->last_displayed_entry->idx + 1 &&
3616 g - s->first_displayed_entry->idx - 1 < nlines) {
3617 s->selected = g - s->first_displayed_entry->idx - 1;
3623 err = log_move_cursor_down(view, g - idx - 1);
3624 if (!err && g > s->selected_entry->idx + 1)
3625 err = log_move_cursor_down(view,
3626 g - s->first_displayed_entry->idx - 1);
3629 } else if (idx + 1 > g)
3630 log_move_cursor_up(view, idx - g + 1, 0);
3632 if (g < nlines && s->first_displayed_entry->idx == 0)
3633 s->selected = g - 1;
3640 static const struct got_error *
3641 input_log_view(struct tog_view **new_view, struct tog_view *view, int ch)
3643 const struct got_error *err = NULL;
3644 struct tog_log_view_state *s = &view->state.log;
3647 if (s->thread_args.load_all) {
3648 if (ch == CTRL('g') || ch == KEY_BACKSPACE)
3649 s->thread_args.load_all = 0;
3650 else if (s->thread_args.log_complete) {
3651 err = log_move_cursor_down(view, s->commits->ncommits);
3652 s->thread_args.load_all = 0;
3658 eos = nscroll = view->nlines - 1;
3659 if (view_is_hsplit_top(view))
3663 return log_goto_line(view, eos);
3667 err = limit_log_view(view);
3676 view->x = MAX(view->maxx - view->ncols / 2, 0);
3681 if (view->x + view->ncols / 2 < view->maxx)
3682 view->x += 2; /* move two columns right */
3688 view->x -= MIN(view->x, 2); /* move two columns back */
3697 log_move_cursor_up(view, 0, 0);
3701 log_move_cursor_up(view, 0, 1);
3711 log_move_cursor_up(view, nscroll, 0);
3718 err = log_move_cursor_down(view, 0);
3721 s->use_committer = !s->use_committer;
3725 /* We don't know yet how many commits, so we're forced to
3726 * traverse them all. */
3728 s->thread_args.load_all = 1;
3729 if (!s->thread_args.log_complete)
3730 return trigger_log_thread(view, 0);
3731 err = log_move_cursor_down(view, s->commits->ncommits);
3732 s->thread_args.load_all = 0;
3743 err = log_move_cursor_down(view, nscroll);
3746 if (s->selected > view->nlines - 2)
3747 s->selected = view->nlines - 2;
3748 if (s->selected > s->commits->ncommits - 1)
3749 s->selected = s->commits->ncommits - 1;
3751 if (s->commits->ncommits < view->nlines - 1 &&
3752 !s->thread_args.log_complete) {
3753 s->thread_args.commits_needed += (view->nlines - 1) -
3754 s->commits->ncommits;
3755 err = trigger_log_thread(view, 1);
3761 if (s->selected_entry == NULL)
3763 err = view_request_new(new_view, view, TOG_VIEW_DIFF);
3767 if (s->selected_entry == NULL)
3769 err = view_request_new(new_view, view, TOG_VIEW_TREE);
3775 if (ch == KEY_BACKSPACE &&
3776 got_path_is_root_dir(s->in_repo_path))
3778 err = stop_log_thread(s);
3781 if (ch == KEY_BACKSPACE) {
3783 err = got_path_dirname(&parent_path, s->in_repo_path);
3786 free(s->in_repo_path);
3787 s->in_repo_path = parent_path;
3788 s->thread_args.in_repo_path = s->in_repo_path;
3789 } else if (ch == CTRL('l')) {
3790 struct got_object_id *start_id;
3791 err = got_repo_match_object_id(&start_id, NULL,
3792 s->head_ref_name ? s->head_ref_name : GOT_REF_HEAD,
3793 GOT_OBJ_TYPE_COMMIT, &tog_refs, s->repo);
3795 if (s->head_ref_name == NULL ||
3796 err->code != GOT_ERR_NOT_REF)
3798 /* Try to cope with deleted references. */
3799 free(s->head_ref_name);
3800 s->head_ref_name = NULL;
3801 err = got_repo_match_object_id(&start_id,
3802 NULL, GOT_REF_HEAD, GOT_OBJ_TYPE_COMMIT,
3803 &tog_refs, s->repo);
3808 s->start_id = start_id;
3809 s->thread_args.start_id = s->start_id;
3811 s->log_branches = !s->log_branches;
3813 if (s->thread_args.pack_fds == NULL) {
3814 err = got_repo_pack_fds_open(&s->thread_args.pack_fds);
3818 err = got_repo_open(&s->thread_args.repo,
3819 got_repo_get_path(s->repo), NULL,
3820 s->thread_args.pack_fds);
3824 err = tog_load_refs(s->repo, 0);
3827 err = got_commit_graph_open(&s->thread_args.graph,
3828 s->in_repo_path, !s->log_branches);
3831 err = got_commit_graph_iter_start(s->thread_args.graph,
3832 s->start_id, s->repo, NULL, NULL);
3835 free_commits(&s->real_commits);
3836 free_commits(&s->limit_commits);
3837 s->first_displayed_entry = NULL;
3838 s->last_displayed_entry = NULL;
3839 s->selected_entry = NULL;
3841 s->thread_args.log_complete = 0;
3843 s->thread_args.commits_needed = view->lines;
3844 s->matched_entry = NULL;
3845 s->search_entry = NULL;
3850 err = view_request_new(new_view, view, TOG_VIEW_REF);
3860 static const struct got_error *
3861 apply_unveil(const char *repo_path, const char *worktree_path)
3863 const struct got_error *error;
3866 if (unveil("gmon.out", "rwc") != 0)
3867 return got_error_from_errno2("unveil", "gmon.out");
3869 if (repo_path && unveil(repo_path, "r") != 0)
3870 return got_error_from_errno2("unveil", repo_path);
3872 if (worktree_path && unveil(worktree_path, "rwc") != 0)
3873 return got_error_from_errno2("unveil", worktree_path);
3875 if (unveil(GOT_TMPDIR_STR, "rwc") != 0)
3876 return got_error_from_errno2("unveil", GOT_TMPDIR_STR);
3878 error = got_privsep_unveil_exec_helpers();
3882 if (unveil(NULL, NULL) != 0)
3883 return got_error_from_errno("unveil");
3892 * Override default signal handlers before starting ncurses.
3893 * This should prevent ncurses from installing its own
3894 * broken cleanup() signal handler.
3896 signal(SIGWINCH, tog_sigwinch);
3897 signal(SIGPIPE, tog_sigpipe);
3898 signal(SIGCONT, tog_sigcont);
3899 signal(SIGINT, tog_sigint);
3900 signal(SIGTERM, tog_sigterm);
3904 halfdelay(1); /* Do fast refresh while initial view is loading. */
3907 intrflush(stdscr, FALSE);
3908 keypad(stdscr, TRUE);
3910 if (getenv("TOG_COLORS") != NULL) {
3912 use_default_colors();
3916 static const struct got_error *
3917 get_in_repo_path_from_argv0(char **in_repo_path, int argc, char *argv[],
3918 struct got_repository *repo, struct got_worktree *worktree)
3920 const struct got_error *err = NULL;
3923 *in_repo_path = strdup("/");
3924 if (*in_repo_path == NULL)
3925 return got_error_from_errno("strdup");
3930 const char *prefix = got_worktree_get_path_prefix(worktree);
3933 err = got_worktree_resolve_path(&p, worktree, argv[0]);
3936 if (asprintf(in_repo_path, "%s%s%s", prefix,
3937 (p[0] != '\0' && !got_path_is_root_dir(prefix)) ? "/" : "",
3939 err = got_error_from_errno("asprintf");
3940 *in_repo_path = NULL;
3944 err = got_repo_map_path(in_repo_path, repo, argv[0]);
3949 static const struct got_error *
3950 cmd_log(int argc, char *argv[])
3952 const struct got_error *error;
3953 struct got_repository *repo = NULL;
3954 struct got_worktree *worktree = NULL;
3955 struct got_object_id *start_id = NULL;
3956 char *in_repo_path = NULL, *repo_path = NULL, *cwd = NULL;
3957 char *start_commit = NULL, *label = NULL;
3958 struct got_reference *ref = NULL;
3959 const char *head_ref_name = NULL;
3960 int ch, log_branches = 0;
3961 struct tog_view *view;
3962 int *pack_fds = NULL;
3964 while ((ch = getopt(argc, argv, "bc:r:")) != -1) {
3970 start_commit = optarg;
3973 repo_path = realpath(optarg, NULL);
3974 if (repo_path == NULL)
3975 return got_error_from_errno2("realpath",
3990 error = got_repo_pack_fds_open(&pack_fds);
3994 if (repo_path == NULL) {
3995 cwd = getcwd(NULL, 0);
3997 return got_error_from_errno("getcwd");
3998 error = got_worktree_open(&worktree, cwd);
3999 if (error && error->code != GOT_ERR_NOT_WORKTREE)
4003 strdup(got_worktree_get_repo_path(worktree));
4005 repo_path = strdup(cwd);
4006 if (repo_path == NULL) {
4007 error = got_error_from_errno("strdup");
4012 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
4016 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
4023 error = apply_unveil(got_repo_get_path(repo),
4024 worktree ? got_worktree_get_root_path(worktree) : NULL);
4028 /* already loaded by tog_log_with_path()? */
4029 if (TAILQ_EMPTY(&tog_refs)) {
4030 error = tog_load_refs(repo, 0);
4035 if (start_commit == NULL) {
4036 error = got_repo_match_object_id(&start_id, &label,
4037 worktree ? got_worktree_get_head_ref_name(worktree) :
4038 GOT_REF_HEAD, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
4041 head_ref_name = label;
4043 error = got_ref_open(&ref, repo, start_commit, 0);
4045 head_ref_name = got_ref_get_name(ref);
4046 else if (error->code != GOT_ERR_NOT_REF)
4048 error = got_repo_match_object_id(&start_id, NULL,
4049 start_commit, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
4054 view = view_open(0, 0, 0, 0, TOG_VIEW_LOG);
4056 error = got_error_from_errno("view_open");
4059 error = open_log_view(view, start_id, repo, head_ref_name,
4060 in_repo_path, log_branches);
4064 /* Release work tree lock. */
4065 got_worktree_close(worktree);
4068 error = view_loop(view);
4078 const struct got_error *close_err = got_repo_close(repo);
4083 got_worktree_close(worktree);
4085 const struct got_error *pack_err =
4086 got_repo_pack_fds_close(pack_fds);
4098 fprintf(stderr, "usage: %s diff [-aw] [-C number] [-r repository-path] "
4099 "object1 object2\n", getprogname());
4104 match_line(const char *line, regex_t *regex, size_t nmatch,
4105 regmatch_t *regmatch)
4107 return regexec(regex, line, nmatch, regmatch, 0) == 0;
4110 static struct tog_color *
4111 match_color(struct tog_colors *colors, const char *line)
4113 struct tog_color *tc = NULL;
4115 STAILQ_FOREACH(tc, colors, entry) {
4116 if (match_line(line, &tc->regex, 0, NULL))
4123 static const struct got_error *
4124 add_matched_line(int *wtotal, const char *line, int wlimit, int col_tab_align,
4125 WINDOW *window, int skipcol, regmatch_t *regmatch)
4127 const struct got_error *err = NULL;
4129 wchar_t *wline = NULL;
4130 int rme, rms, n, width, scrollx;
4131 int width0 = 0, width1 = 0, width2 = 0;
4132 char *seg0 = NULL, *seg1 = NULL, *seg2 = NULL;
4136 rms = regmatch->rm_so;
4137 rme = regmatch->rm_eo;
4139 err = expand_tab(&exstr, line);
4143 /* Split the line into 3 segments, according to match offsets. */
4144 seg0 = strndup(exstr, rms);
4146 err = got_error_from_errno("strndup");
4149 seg1 = strndup(exstr + rms, rme - rms);
4151 err = got_error_from_errno("strndup");
4154 seg2 = strdup(exstr + rme);
4156 err = got_error_from_errno("strndup");
4160 /* draw up to matched token if we haven't scrolled past it */
4161 err = format_line(&wline, &width0, NULL, seg0, 0, wlimit,
4165 n = MAX(width0 - skipcol, 0);
4168 err = format_line(&wline, &width, &scrollx, seg0, skipcol,
4169 wlimit, col_tab_align, 1);
4172 waddwstr(window, &wline[scrollx]);
4182 err = format_line(&wline, &width1, NULL, seg1, 0, wlimit,
4186 wlen = wcslen(wline);
4188 width = wcwidth(wline[i]);
4190 /* should not happen, tabs are expanded */
4191 err = got_error(GOT_ERR_RANGE);
4194 if (width0 + w + width > skipcol)
4199 /* draw (visible part of) matched token (if scrolled into it) */
4200 if (width1 - w > 0) {
4201 wattron(window, A_STANDOUT);
4202 waddwstr(window, &wline[i]);
4203 wattroff(window, A_STANDOUT);
4204 wlimit -= (width1 - w);
4205 *wtotal += (width1 - w);
4209 if (wlimit > 0) { /* draw rest of line */
4211 if (skipcol > width0 + width1) {
4212 err = format_line(&wline, &width2, &scrollx, seg2,
4213 skipcol - (width0 + width1), wlimit,
4217 waddwstr(window, &wline[scrollx]);
4219 err = format_line(&wline, &width2, NULL, seg2, 0,
4220 wlimit, col_tab_align, 1);
4223 waddwstr(window, wline);
4237 gotoline(struct tog_view *view, int *lineno, int *nprinted)
4240 int *eof, *first, *selected;
4242 if (view->type == TOG_VIEW_DIFF) {
4243 struct tog_diff_view_state *s = &view->state.diff;
4245 first = &s->first_displayed_line;
4249 } else if (view->type == TOG_VIEW_HELP) {
4250 struct tog_help_view_state *s = &view->state.help;
4252 first = &s->first_displayed_line;
4256 } else if (view->type == TOG_VIEW_BLAME) {
4257 struct tog_blame_view_state *s = &view->state.blame;
4259 first = &s->first_displayed_line;
4260 selected = &s->selected_line;
4266 /* Center gline in the middle of the page like vi(1). */
4267 if (*lineno < view->gline - (view->nlines - 3) / 2)
4269 if (*first != 1 && (*lineno > view->gline - (view->nlines - 3) / 2)) {
4278 *selected = view->gline <= (view->nlines - 3) / 2 ?
4279 view->gline : (view->nlines - 3) / 2 + 1;
4285 static const struct got_error *
4286 draw_file(struct tog_view *view, const char *header)
4288 struct tog_diff_view_state *s = &view->state.diff;
4289 regmatch_t *regmatch = &view->regmatch;
4290 const struct got_error *err;
4293 size_t linesize = 0;
4297 int max_lines = view->nlines;
4298 int nlines = s->nlines;
4301 s->lineno = s->first_displayed_line - 1;
4302 line_offset = s->lines[s->first_displayed_line - 1].offset;
4303 if (fseeko(s->f, line_offset, SEEK_SET) == -1)
4304 return got_error_from_errno("fseek");
4306 werase(view->window);
4308 if (view->gline > s->nlines - 1)
4309 view->gline = s->nlines - 1;
4312 int ln = view->gline ? view->gline <= (view->nlines - 3) / 2 ?
4313 1 : view->gline - (view->nlines - 3) / 2 :
4314 s->lineno + s->selected_line;
4316 if (asprintf(&line, "[%d/%d] %s", ln, nlines, header) == -1)
4317 return got_error_from_errno("asprintf");
4318 err = format_line(&wline, &width, NULL, line, 0, view->ncols,
4324 if (view_needs_focus_indication(view))
4325 wstandout(view->window);
4326 waddwstr(view->window, wline);
4329 while (width++ < view->ncols)
4330 waddch(view->window, ' ');
4331 if (view_needs_focus_indication(view))
4332 wstandend(view->window);
4342 while (max_lines > 0 && nprinted < max_lines) {
4343 enum got_diff_line_type linetype;
4346 linelen = getline(&line, &linesize, s->f);
4347 if (linelen == -1) {
4353 return got_ferror(s->f, GOT_ERR_IO);
4356 if (++s->lineno < s->first_displayed_line)
4358 if (view->gline && !gotoline(view, &s->lineno, &nprinted))
4360 if (s->lineno == view->hiline)
4363 /* Set view->maxx based on full line length. */
4364 err = format_line(&wline, &width, NULL, line, 0, INT_MAX, 0,
4370 view->maxx = MAX(view->maxx, width);
4374 linetype = s->lines[s->lineno].type;
4375 if (linetype > GOT_DIFF_LINE_LOGMSG &&
4376 linetype < GOT_DIFF_LINE_CONTEXT)
4377 attr |= COLOR_PAIR(linetype);
4379 wattron(view->window, attr);
4380 if (s->first_displayed_line + nprinted == s->matched_line &&
4381 regmatch->rm_so >= 0 && regmatch->rm_so < regmatch->rm_eo) {
4382 err = add_matched_line(&width, line, view->ncols, 0,
4383 view->window, view->x, regmatch);
4390 err = format_line(&wline, &width, &skip, line,
4391 view->x, view->ncols, 0, view->x ? 1 : 0);
4396 waddwstr(view->window, &wline[skip]);
4400 if (s->lineno == view->hiline) {
4401 /* highlight full gline length */
4402 while (width++ < view->ncols)
4403 waddch(view->window, ' ');
4405 if (width <= view->ncols - 1)
4406 waddch(view->window, '\n');
4409 wattroff(view->window, attr);
4410 if (++nprinted == 1)
4411 s->first_displayed_line = s->lineno;
4415 s->last_displayed_line = s->first_displayed_line +
4418 s->last_displayed_line = s->first_displayed_line;
4423 while (nprinted < view->nlines) {
4424 waddch(view->window, '\n');
4428 err = format_line(&wline, &width, NULL, TOG_EOF_STRING, 0,
4434 wstandout(view->window);
4435 waddwstr(view->window, wline);
4438 wstandend(view->window);
4445 get_datestr(time_t *time, char *datebuf)
4447 struct tm mytm, *tm;
4450 tm = gmtime_r(time, &mytm);
4453 s = asctime_r(tm, datebuf);
4456 p = strchr(s, '\n');
4462 static const struct got_error *
4463 get_changed_paths(struct got_pathlist_head *paths,
4464 struct got_commit_object *commit, struct got_repository *repo)
4466 const struct got_error *err = NULL;
4467 struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
4468 struct got_tree_object *tree1 = NULL, *tree2 = NULL;
4469 struct got_object_qid *qid;
4471 qid = STAILQ_FIRST(got_object_commit_get_parent_ids(commit));
4473 struct got_commit_object *pcommit;
4474 err = got_object_open_as_commit(&pcommit, repo,
4479 tree_id1 = got_object_id_dup(
4480 got_object_commit_get_tree_id(pcommit));
4481 if (tree_id1 == NULL) {
4482 got_object_commit_close(pcommit);
4483 return got_error_from_errno("got_object_id_dup");
4485 got_object_commit_close(pcommit);
4490 err = got_object_open_as_tree(&tree1, repo, tree_id1);
4495 tree_id2 = got_object_commit_get_tree_id(commit);
4496 err = got_object_open_as_tree(&tree2, repo, tree_id2);
4500 err = got_diff_tree(tree1, tree2, NULL, NULL, -1, -1, "", "", repo,
4501 got_diff_tree_collect_changed_paths, paths, 0);
4504 got_object_tree_close(tree1);
4506 got_object_tree_close(tree2);
4511 static const struct got_error *
4512 add_line_metadata(struct got_diff_line **lines, size_t *nlines,
4513 off_t off, uint8_t type)
4515 struct got_diff_line *p;
4517 p = reallocarray(*lines, *nlines + 1, sizeof(**lines));
4519 return got_error_from_errno("reallocarray");
4521 (*lines)[*nlines].offset = off;
4522 (*lines)[*nlines].type = type;
4528 static const struct got_error *
4529 write_commit_info(struct got_diff_line **lines, size_t *nlines,
4530 struct got_object_id *commit_id, struct got_reflist_head *refs,
4531 struct got_repository *repo, FILE *outfile)
4533 const struct got_error *err = NULL;
4534 char datebuf[26], *datestr;
4535 struct got_commit_object *commit;
4536 char *id_str = NULL, *logmsg = NULL, *s = NULL, *line;
4537 time_t committer_time;
4538 const char *author, *committer;
4539 char *refs_str = NULL;
4540 struct got_pathlist_head changed_paths;
4541 struct got_pathlist_entry *pe;
4545 TAILQ_INIT(&changed_paths);
4548 err = build_refs_str(&refs_str, refs, commit_id, repo);
4553 err = got_object_open_as_commit(&commit, repo, commit_id);
4557 err = got_object_id_str(&id_str, commit_id);
4559 err = got_error_from_errno("got_object_id_str");
4563 err = add_line_metadata(lines, nlines, 0, GOT_DIFF_LINE_NONE);
4567 n = fprintf(outfile, "commit %s%s%s%s\n", id_str, refs_str ? " (" : "",
4568 refs_str ? refs_str : "", refs_str ? ")" : "");
4570 err = got_error_from_errno("fprintf");
4574 err = add_line_metadata(lines, nlines, outoff, GOT_DIFF_LINE_META);
4578 n = fprintf(outfile, "from: %s\n",
4579 got_object_commit_get_author(commit));
4581 err = got_error_from_errno("fprintf");
4585 err = add_line_metadata(lines, nlines, outoff, GOT_DIFF_LINE_AUTHOR);
4589 committer_time = got_object_commit_get_committer_time(commit);
4590 datestr = get_datestr(&committer_time, datebuf);
4592 n = fprintf(outfile, "date: %s UTC\n", datestr);
4594 err = got_error_from_errno("fprintf");
4598 err = add_line_metadata(lines, nlines, outoff,
4599 GOT_DIFF_LINE_DATE);
4603 author = got_object_commit_get_author(commit);
4604 committer = got_object_commit_get_committer(commit);
4605 if (strcmp(author, committer) != 0) {
4606 n = fprintf(outfile, "via: %s\n", committer);
4608 err = got_error_from_errno("fprintf");
4612 err = add_line_metadata(lines, nlines, outoff,
4613 GOT_DIFF_LINE_AUTHOR);
4617 if (got_object_commit_get_nparents(commit) > 1) {
4618 const struct got_object_id_queue *parent_ids;
4619 struct got_object_qid *qid;
4621 parent_ids = got_object_commit_get_parent_ids(commit);
4622 STAILQ_FOREACH(qid, parent_ids, entry) {
4623 err = got_object_id_str(&id_str, &qid->id);
4626 n = fprintf(outfile, "parent %d: %s\n", pn++, id_str);
4628 err = got_error_from_errno("fprintf");
4632 err = add_line_metadata(lines, nlines, outoff,
4633 GOT_DIFF_LINE_META);
4641 err = got_object_commit_get_logmsg(&logmsg, commit);
4645 while ((line = strsep(&s, "\n")) != NULL) {
4646 n = fprintf(outfile, "%s\n", line);
4648 err = got_error_from_errno("fprintf");
4652 err = add_line_metadata(lines, nlines, outoff,
4653 GOT_DIFF_LINE_LOGMSG);
4658 err = get_changed_paths(&changed_paths, commit, repo);
4661 TAILQ_FOREACH(pe, &changed_paths, entry) {
4662 struct got_diff_changed_path *cp = pe->data;
4663 n = fprintf(outfile, "%c %s\n", cp->status, pe->path);
4665 err = got_error_from_errno("fprintf");
4669 err = add_line_metadata(lines, nlines, outoff,
4670 GOT_DIFF_LINE_CHANGES);
4673 free((char *)pe->path);
4677 fputc('\n', outfile);
4679 err = add_line_metadata(lines, nlines, outoff, GOT_DIFF_LINE_NONE);
4681 got_pathlist_free(&changed_paths);
4685 got_object_commit_close(commit);
4694 static const struct got_error *
4695 create_diff(struct tog_diff_view_state *s)
4697 const struct got_error *err = NULL;
4702 s->lines = malloc(sizeof(*s->lines));
4703 if (s->lines == NULL)
4704 return got_error_from_errno("malloc");
4709 err = got_error_from_errno("got_opentemp");
4712 if (s->f && fclose(s->f) == EOF) {
4713 err = got_error_from_errno("fclose");
4719 err = got_object_get_type(&obj_type, s->repo, s->id1);
4721 err = got_object_get_type(&obj_type, s->repo, s->id2);
4726 case GOT_OBJ_TYPE_BLOB:
4727 err = got_diff_objects_as_blobs(&s->lines, &s->nlines,
4728 s->f1, s->f2, s->fd1, s->fd2, s->id1, s->id2,
4729 s->label1, s->label2, tog_diff_algo, s->diff_context,
4730 s->ignore_whitespace, s->force_text_diff, s->repo, s->f);
4732 case GOT_OBJ_TYPE_TREE:
4733 err = got_diff_objects_as_trees(&s->lines, &s->nlines,
4734 s->f1, s->f2, s->fd1, s->fd2, s->id1, s->id2, NULL, "", "",
4735 tog_diff_algo, s->diff_context, s->ignore_whitespace,
4736 s->force_text_diff, s->repo, s->f);
4738 case GOT_OBJ_TYPE_COMMIT: {
4739 const struct got_object_id_queue *parent_ids;
4740 struct got_object_qid *pid;
4741 struct got_commit_object *commit2;
4742 struct got_reflist_head *refs;
4744 err = got_object_open_as_commit(&commit2, s->repo, s->id2);
4747 refs = got_reflist_object_id_map_lookup(tog_refs_idmap, s->id2);
4748 /* Show commit info if we're diffing to a parent/root commit. */
4749 if (s->id1 == NULL) {
4750 err = write_commit_info(&s->lines, &s->nlines, s->id2,
4751 refs, s->repo, s->f);
4755 parent_ids = got_object_commit_get_parent_ids(commit2);
4756 STAILQ_FOREACH(pid, parent_ids, entry) {
4757 if (got_object_id_cmp(s->id1, &pid->id) == 0) {
4758 err = write_commit_info(&s->lines,
4759 &s->nlines, s->id2, refs, s->repo,
4767 got_object_commit_close(commit2);
4769 err = got_diff_objects_as_commits(&s->lines, &s->nlines,
4770 s->f1, s->f2, s->fd1, s->fd2, s->id1, s->id2, NULL,
4771 tog_diff_algo, s->diff_context, s->ignore_whitespace,
4772 s->force_text_diff, s->repo, s->f);
4776 err = got_error(GOT_ERR_OBJ_TYPE);
4780 if (s->f && fflush(s->f) != 0 && err == NULL)
4781 err = got_error_from_errno("fflush");
4786 diff_view_indicate_progress(struct tog_view *view)
4788 mvwaddstr(view->window, 0, 0, "diffing...");
4793 static const struct got_error *
4794 search_start_diff_view(struct tog_view *view)
4796 struct tog_diff_view_state *s = &view->state.diff;
4798 s->matched_line = 0;
4803 search_setup_diff_view(struct tog_view *view, FILE **f, off_t **line_offsets,
4804 size_t *nlines, int **first, int **last, int **match, int **selected)
4806 struct tog_diff_view_state *s = &view->state.diff;
4809 *nlines = s->nlines;
4810 *line_offsets = NULL;
4811 *match = &s->matched_line;
4812 *first = &s->first_displayed_line;
4813 *last = &s->last_displayed_line;
4814 *selected = &s->selected_line;
4817 static const struct got_error *
4818 search_next_view_match(struct tog_view *view)
4820 const struct got_error *err = NULL;
4824 size_t linesize = 0;
4826 off_t *line_offsets;
4828 int *first, *last, *match, *selected;
4830 if (!view->search_setup)
4831 return got_error_msg(GOT_ERR_NOT_IMPL,
4832 "view search not supported");
4833 view->search_setup(view, &f, &line_offsets, &nlines, &first, &last,
4836 if (!view->searching) {
4837 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4842 if (view->searching == TOG_SEARCH_FORWARD)
4843 lineno = *match + 1;
4845 lineno = *match - 1;
4847 lineno = *first - 1 + *selected;
4852 if (lineno <= 0 || lineno > nlines) {
4854 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4858 if (view->searching == TOG_SEARCH_FORWARD)
4864 offset = view->type == TOG_VIEW_DIFF ?
4865 view->state.diff.lines[lineno - 1].offset :
4866 line_offsets[lineno - 1];
4867 if (fseeko(f, offset, SEEK_SET) != 0) {
4869 return got_error_from_errno("fseeko");
4871 linelen = getline(&line, &linesize, f);
4872 if (linelen != -1) {
4874 err = expand_tab(&exstr, line);
4877 if (match_line(exstr, &view->regex, 1,
4879 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4886 if (view->searching == TOG_SEARCH_FORWARD)
4901 static const struct got_error *
4902 close_diff_view(struct tog_view *view)
4904 const struct got_error *err = NULL;
4905 struct tog_diff_view_state *s = &view->state.diff;
4911 if (s->f && fclose(s->f) == EOF)
4912 err = got_error_from_errno("fclose");
4914 if (s->f1 && fclose(s->f1) == EOF && err == NULL)
4915 err = got_error_from_errno("fclose");
4917 if (s->f2 && fclose(s->f2) == EOF && err == NULL)
4918 err = got_error_from_errno("fclose");
4920 if (s->fd1 != -1 && close(s->fd1) == -1 && err == NULL)
4921 err = got_error_from_errno("close");
4923 if (s->fd2 != -1 && close(s->fd2) == -1 && err == NULL)
4924 err = got_error_from_errno("close");
4932 static const struct got_error *
4933 open_diff_view(struct tog_view *view, struct got_object_id *id1,
4934 struct got_object_id *id2, const char *label1, const char *label2,
4935 int diff_context, int ignore_whitespace, int force_text_diff,
4936 struct tog_view *parent_view, struct got_repository *repo)
4938 const struct got_error *err;
4939 struct tog_diff_view_state *s = &view->state.diff;
4941 memset(s, 0, sizeof(*s));
4945 if (id1 != NULL && id2 != NULL) {
4947 err = got_object_get_type(&type1, repo, id1);
4950 err = got_object_get_type(&type2, repo, id2);
4955 return got_error(GOT_ERR_OBJ_TYPE);
4957 s->first_displayed_line = 1;
4958 s->last_displayed_line = view->nlines;
4959 s->selected_line = 1;
4967 s->id1 = got_object_id_dup(id1);
4969 return got_error_from_errno("got_object_id_dup");
4973 s->id2 = got_object_id_dup(id2);
4974 if (s->id2 == NULL) {
4975 err = got_error_from_errno("got_object_id_dup");
4979 s->f1 = got_opentemp();
4980 if (s->f1 == NULL) {
4981 err = got_error_from_errno("got_opentemp");
4985 s->f2 = got_opentemp();
4986 if (s->f2 == NULL) {
4987 err = got_error_from_errno("got_opentemp");
4991 s->fd1 = got_opentempfd();
4993 err = got_error_from_errno("got_opentempfd");
4997 s->fd2 = got_opentempfd();
4999 err = got_error_from_errno("got_opentempfd");
5003 s->first_displayed_line = 1;
5004 s->last_displayed_line = view->nlines;
5005 s->diff_context = diff_context;
5006 s->ignore_whitespace = ignore_whitespace;
5007 s->force_text_diff = force_text_diff;
5008 s->parent_view = parent_view;
5011 if (has_colors() && getenv("TOG_COLORS") != NULL) {
5014 rc = init_pair(GOT_DIFF_LINE_MINUS,
5015 get_color_value("TOG_COLOR_DIFF_MINUS"), -1);
5017 rc = init_pair(GOT_DIFF_LINE_PLUS,
5018 get_color_value("TOG_COLOR_DIFF_PLUS"), -1);
5020 rc = init_pair(GOT_DIFF_LINE_HUNK,
5021 get_color_value("TOG_COLOR_DIFF_CHUNK_HEADER"), -1);
5023 rc = init_pair(GOT_DIFF_LINE_META,
5024 get_color_value("TOG_COLOR_DIFF_META"), -1);
5026 rc = init_pair(GOT_DIFF_LINE_CHANGES,
5027 get_color_value("TOG_COLOR_DIFF_META"), -1);
5029 rc = init_pair(GOT_DIFF_LINE_BLOB_MIN,
5030 get_color_value("TOG_COLOR_DIFF_META"), -1);
5032 rc = init_pair(GOT_DIFF_LINE_BLOB_PLUS,
5033 get_color_value("TOG_COLOR_DIFF_META"), -1);
5035 rc = init_pair(GOT_DIFF_LINE_AUTHOR,
5036 get_color_value("TOG_COLOR_AUTHOR"), -1);
5038 rc = init_pair(GOT_DIFF_LINE_DATE,
5039 get_color_value("TOG_COLOR_DATE"), -1);
5041 err = got_error(GOT_ERR_RANGE);
5046 if (parent_view && parent_view->type == TOG_VIEW_LOG &&
5047 view_is_splitscreen(view))
5048 show_log_view(parent_view); /* draw border */
5049 diff_view_indicate_progress(view);
5051 err = create_diff(s);
5053 view->show = show_diff_view;
5054 view->input = input_diff_view;
5055 view->reset = reset_diff_view;
5056 view->close = close_diff_view;
5057 view->search_start = search_start_diff_view;
5058 view->search_setup = search_setup_diff_view;
5059 view->search_next = search_next_view_match;
5062 close_diff_view(view);
5066 static const struct got_error *
5067 show_diff_view(struct tog_view *view)
5069 const struct got_error *err;
5070 struct tog_diff_view_state *s = &view->state.diff;
5071 char *id_str1 = NULL, *id_str2, *header;
5072 const char *label1, *label2;
5075 err = got_object_id_str(&id_str1, s->id1);
5078 label1 = s->label1 ? s->label1 : id_str1;
5080 label1 = "/dev/null";
5082 err = got_object_id_str(&id_str2, s->id2);
5085 label2 = s->label2 ? s->label2 : id_str2;
5087 if (asprintf(&header, "diff %s %s", label1, label2) == -1) {
5088 err = got_error_from_errno("asprintf");
5096 err = draw_file(view, header);
5101 static const struct got_error *
5102 set_selected_commit(struct tog_diff_view_state *s,
5103 struct commit_queue_entry *entry)
5105 const struct got_error *err;
5106 const struct got_object_id_queue *parent_ids;
5107 struct got_commit_object *selected_commit;
5108 struct got_object_qid *pid;
5111 s->id2 = got_object_id_dup(entry->id);
5113 return got_error_from_errno("got_object_id_dup");
5115 err = got_object_open_as_commit(&selected_commit, s->repo, entry->id);
5118 parent_ids = got_object_commit_get_parent_ids(selected_commit);
5120 pid = STAILQ_FIRST(parent_ids);
5121 s->id1 = pid ? got_object_id_dup(&pid->id) : NULL;
5122 got_object_commit_close(selected_commit);
5126 static const struct got_error *
5127 reset_diff_view(struct tog_view *view)
5129 struct tog_diff_view_state *s = &view->state.diff;
5132 wclear(view->window);
5133 s->first_displayed_line = 1;
5134 s->last_displayed_line = view->nlines;
5135 s->matched_line = 0;
5136 diff_view_indicate_progress(view);
5137 return create_diff(s);
5141 diff_prev_index(struct tog_diff_view_state *s, enum got_diff_line_type type)
5145 i = start = s->first_displayed_line - 1;
5147 while (s->lines[i].type != type) {
5151 return; /* do nothing, requested type not in file */
5154 s->selected_line = 1;
5155 s->first_displayed_line = i;
5159 diff_next_index(struct tog_diff_view_state *s, enum got_diff_line_type type)
5163 i = start = s->first_displayed_line + 1;
5165 while (s->lines[i].type != type) {
5166 if (i == s->nlines - 1)
5169 return; /* do nothing, requested type not in file */
5172 s->selected_line = 1;
5173 s->first_displayed_line = i;
5176 static struct got_object_id *get_selected_commit_id(struct tog_blame_line *,
5178 static struct got_object_id *get_annotation_for_line(struct tog_blame_line *,
5181 static const struct got_error *
5182 input_diff_view(struct tog_view **new_view, struct tog_view *view, int ch)
5184 const struct got_error *err = NULL;
5185 struct tog_diff_view_state *s = &view->state.diff;
5186 struct tog_log_view_state *ls;
5187 struct commit_queue_entry *old_selected_entry;
5189 size_t linesize = 0;
5191 int i, nscroll = view->nlines - 1, up = 0;
5193 s->lineno = s->first_displayed_line - 1 + s->selected_line;
5200 view->x = MAX(view->maxx - view->ncols / 3, 0);
5205 if (view->x + view->ncols / 3 < view->maxx)
5206 view->x += 2; /* move two columns right */
5212 view->x -= MIN(view->x, 2); /* move two columns back */
5219 s->force_text_diff = !s->force_text_diff;
5221 s->ignore_whitespace = !s->ignore_whitespace;
5222 err = reset_diff_view(view);
5226 s->first_displayed_line = 1;
5235 s->first_displayed_line = (s->nlines - view->nlines) + 2;
5241 if (s->first_displayed_line > 1)
5242 s->first_displayed_line--;
5253 if (s->first_displayed_line == 1) {
5258 while (i++ < nscroll && s->first_displayed_line > 1)
5259 s->first_displayed_line--;
5265 s->first_displayed_line++;
5282 while (!s->eof && i++ < nscroll) {
5283 linelen = getline(&line, &linesize, s->f);
5284 s->first_displayed_line++;
5285 if (linelen == -1) {
5289 err = got_ferror(s->f, GOT_ERR_IO);
5296 diff_prev_index(s, GOT_DIFF_LINE_BLOB_MIN);
5299 diff_next_index(s, GOT_DIFF_LINE_BLOB_MIN);
5302 diff_prev_index(s, GOT_DIFF_LINE_HUNK);
5305 diff_next_index(s, GOT_DIFF_LINE_HUNK);
5308 if (s->diff_context > 0) {
5310 s->matched_line = 0;
5311 diff_view_indicate_progress(view);
5312 err = create_diff(s);
5313 if (s->first_displayed_line + view->nlines - 1 >
5315 s->first_displayed_line = 1;
5316 s->last_displayed_line = view->nlines;
5322 if (s->diff_context < GOT_DIFF_MAX_CONTEXT) {
5324 s->matched_line = 0;
5325 diff_view_indicate_progress(view);
5326 err = create_diff(s);
5338 if (s->parent_view == NULL) {
5342 s->parent_view->count = view->count;
5344 if (s->parent_view->type == TOG_VIEW_LOG) {
5345 ls = &s->parent_view->state.log;
5346 old_selected_entry = ls->selected_entry;
5348 err = input_log_view(NULL, s->parent_view,
5349 up ? KEY_UP : KEY_DOWN);
5352 view->count = s->parent_view->count;
5354 if (old_selected_entry == ls->selected_entry)
5357 err = set_selected_commit(s, ls->selected_entry);
5360 } else if (s->parent_view->type == TOG_VIEW_BLAME) {
5361 struct tog_blame_view_state *bs;
5362 struct got_object_id *id, *prev_id;
5364 bs = &s->parent_view->state.blame;
5365 prev_id = get_annotation_for_line(bs->blame.lines,
5366 bs->blame.nlines, bs->last_diffed_line);
5368 err = input_blame_view(&view, s->parent_view,
5369 up ? KEY_UP : KEY_DOWN);
5372 view->count = s->parent_view->count;
5374 if (prev_id == NULL)
5376 id = get_selected_commit_id(bs->blame.lines,
5377 bs->blame.nlines, bs->first_displayed_line,
5382 if (!got_object_id_cmp(prev_id, id))
5385 err = input_blame_view(&view, s->parent_view, KEY_ENTER);
5389 s->first_displayed_line = 1;
5390 s->last_displayed_line = view->nlines;
5391 s->matched_line = 0;
5394 diff_view_indicate_progress(view);
5395 err = create_diff(s);
5405 static const struct got_error *
5406 cmd_diff(int argc, char *argv[])
5408 const struct got_error *error = NULL;
5409 struct got_repository *repo = NULL;
5410 struct got_worktree *worktree = NULL;
5411 struct got_object_id *id1 = NULL, *id2 = NULL;
5412 char *repo_path = NULL, *cwd = NULL;
5413 char *id_str1 = NULL, *id_str2 = NULL;
5414 char *label1 = NULL, *label2 = NULL;
5415 int diff_context = 3, ignore_whitespace = 0;
5416 int ch, force_text_diff = 0;
5418 struct tog_view *view;
5419 int *pack_fds = NULL;
5421 while ((ch = getopt(argc, argv, "aC:r:w")) != -1) {
5424 force_text_diff = 1;
5427 diff_context = strtonum(optarg, 0, GOT_DIFF_MAX_CONTEXT,
5430 errx(1, "number of context lines is %s: %s",
5434 repo_path = realpath(optarg, NULL);
5435 if (repo_path == NULL)
5436 return got_error_from_errno2("realpath",
5438 got_path_strip_trailing_slashes(repo_path);
5441 ignore_whitespace = 1;
5453 usage_diff(); /* TODO show local worktree changes */
5454 } else if (argc == 2) {
5460 error = got_repo_pack_fds_open(&pack_fds);
5464 if (repo_path == NULL) {
5465 cwd = getcwd(NULL, 0);
5467 return got_error_from_errno("getcwd");
5468 error = got_worktree_open(&worktree, cwd);
5469 if (error && error->code != GOT_ERR_NOT_WORKTREE)
5473 strdup(got_worktree_get_repo_path(worktree));
5475 repo_path = strdup(cwd);
5476 if (repo_path == NULL) {
5477 error = got_error_from_errno("strdup");
5482 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
5488 error = apply_unveil(got_repo_get_path(repo), NULL);
5492 error = tog_load_refs(repo, 0);
5496 error = got_repo_match_object_id(&id1, &label1, id_str1,
5497 GOT_OBJ_TYPE_ANY, &tog_refs, repo);
5501 error = got_repo_match_object_id(&id2, &label2, id_str2,
5502 GOT_OBJ_TYPE_ANY, &tog_refs, repo);
5506 view = view_open(0, 0, 0, 0, TOG_VIEW_DIFF);
5508 error = got_error_from_errno("view_open");
5511 error = open_diff_view(view, id1, id2, label1, label2, diff_context,
5512 ignore_whitespace, force_text_diff, NULL, repo);
5515 error = view_loop(view);
5522 const struct got_error *close_err = got_repo_close(repo);
5527 got_worktree_close(worktree);
5529 const struct got_error *pack_err =
5530 got_repo_pack_fds_close(pack_fds);
5543 "usage: %s blame [-c commit] [-r repository-path] path\n",
5548 struct tog_blame_line {
5550 struct got_object_id *id;
5553 static const struct got_error *
5554 draw_blame(struct tog_view *view)
5556 struct tog_blame_view_state *s = &view->state.blame;
5557 struct tog_blame *blame = &s->blame;
5558 regmatch_t *regmatch = &view->regmatch;
5559 const struct got_error *err;
5560 int lineno = 0, nprinted = 0;
5562 size_t linesize = 0;
5566 struct tog_blame_line *blame_line;
5567 struct got_object_id *prev_id = NULL;
5569 struct tog_color *tc;
5571 err = got_object_id_str(&id_str, &s->blamed_commit->id);
5576 werase(view->window);
5578 if (asprintf(&line, "commit %s", id_str) == -1) {
5579 err = got_error_from_errno("asprintf");
5584 err = format_line(&wline, &width, NULL, line, 0, view->ncols, 0, 0);
5589 if (view_needs_focus_indication(view))
5590 wstandout(view->window);
5591 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
5593 wattr_on(view->window, COLOR_PAIR(tc->colorpair), NULL);
5594 waddwstr(view->window, wline);
5595 while (width++ < view->ncols)
5596 waddch(view->window, ' ');
5598 wattr_off(view->window, COLOR_PAIR(tc->colorpair), NULL);
5599 if (view_needs_focus_indication(view))
5600 wstandend(view->window);
5604 if (view->gline > blame->nlines)
5605 view->gline = blame->nlines;
5607 if (asprintf(&line, "[%d/%d] %s%s", view->gline ? view->gline :
5608 s->first_displayed_line - 1 + s->selected_line, blame->nlines,
5609 s->blame_complete ? "" : "annotating... ", s->path) == -1) {
5611 return got_error_from_errno("asprintf");
5614 err = format_line(&wline, &width, NULL, line, 0, view->ncols, 0, 0);
5619 waddwstr(view->window, wline);
5622 if (width < view->ncols - 1)
5623 waddch(view->window, '\n');
5627 while (nprinted < view->nlines - 2) {
5628 linelen = getline(&line, &linesize, blame->f);
5629 if (linelen == -1) {
5630 if (feof(blame->f)) {
5635 return got_ferror(blame->f, GOT_ERR_IO);
5637 if (++lineno < s->first_displayed_line)
5639 if (view->gline && !gotoline(view, &lineno, &nprinted))
5642 /* Set view->maxx based on full line length. */
5643 err = format_line(&wline, &width, NULL, line, 0, INT_MAX, 9, 1);
5650 view->maxx = MAX(view->maxx, width);
5652 if (nprinted == s->selected_line - 1)
5653 wstandout(view->window);
5655 if (blame->nlines > 0) {
5656 blame_line = &blame->lines[lineno - 1];
5657 if (blame_line->annotated && prev_id &&
5658 got_object_id_cmp(prev_id, blame_line->id) == 0 &&
5659 !(nprinted == s->selected_line - 1)) {
5660 waddstr(view->window, " ");
5661 } else if (blame_line->annotated) {
5663 err = got_object_id_str(&id_str,
5669 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
5671 wattr_on(view->window,
5672 COLOR_PAIR(tc->colorpair), NULL);
5673 wprintw(view->window, "%.8s", id_str);
5675 wattr_off(view->window,
5676 COLOR_PAIR(tc->colorpair), NULL);
5678 prev_id = blame_line->id;
5680 waddstr(view->window, "........");
5684 waddstr(view->window, "........");
5688 if (nprinted == s->selected_line - 1)
5689 wstandend(view->window);
5690 waddstr(view->window, " ");
5692 if (view->ncols <= 9) {
5694 } else if (s->first_displayed_line + nprinted ==
5696 regmatch->rm_so >= 0 && regmatch->rm_so < regmatch->rm_eo) {
5697 err = add_matched_line(&width, line, view->ncols - 9, 9,
5698 view->window, view->x, regmatch);
5706 err = format_line(&wline, &width, &skip, line,
5707 view->x, view->ncols - 9, 9, 1);
5712 waddwstr(view->window, &wline[skip]);
5718 if (width <= view->ncols - 1)
5719 waddch(view->window, '\n');
5720 if (++nprinted == 1)
5721 s->first_displayed_line = lineno;
5724 s->last_displayed_line = lineno;
5731 static const struct got_error *
5732 blame_cb(void *arg, int nlines, int lineno,
5733 struct got_commit_object *commit, struct got_object_id *id)
5735 const struct got_error *err = NULL;
5736 struct tog_blame_cb_args *a = arg;
5737 struct tog_blame_line *line;
5740 if (nlines != a->nlines ||
5741 (lineno != -1 && lineno < 1) || lineno > a->nlines)
5742 return got_error(GOT_ERR_RANGE);
5744 errcode = pthread_mutex_lock(&tog_mutex);
5746 return got_error_set_errno(errcode, "pthread_mutex_lock");
5748 if (*a->quit) { /* user has quit the blame view */
5749 err = got_error(GOT_ERR_ITER_COMPLETED);
5754 goto done; /* no change in this commit */
5756 line = &a->lines[lineno - 1];
5757 if (line->annotated)
5760 line->id = got_object_id_dup(id);
5761 if (line->id == NULL) {
5762 err = got_error_from_errno("got_object_id_dup");
5765 line->annotated = 1;
5767 errcode = pthread_mutex_unlock(&tog_mutex);
5769 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
5774 blame_thread(void *arg)
5776 const struct got_error *err, *close_err;
5777 struct tog_blame_thread_args *ta = arg;
5778 struct tog_blame_cb_args *a = ta->cb_args;
5779 int errcode, fd1 = -1, fd2 = -1;
5780 FILE *f1 = NULL, *f2 = NULL;
5782 fd1 = got_opentempfd();
5784 return (void *)got_error_from_errno("got_opentempfd");
5786 fd2 = got_opentempfd();
5788 err = got_error_from_errno("got_opentempfd");
5792 f1 = got_opentemp();
5794 err = (void *)got_error_from_errno("got_opentemp");
5797 f2 = got_opentemp();
5799 err = (void *)got_error_from_errno("got_opentemp");
5803 err = block_signals_used_by_main_thread();
5807 err = got_blame(ta->path, a->commit_id, ta->repo,
5808 tog_diff_algo, blame_cb, ta->cb_args,
5809 ta->cancel_cb, ta->cancel_arg, fd1, fd2, f1, f2);
5810 if (err && err->code == GOT_ERR_CANCELLED)
5813 errcode = pthread_mutex_lock(&tog_mutex);
5815 err = got_error_set_errno(errcode, "pthread_mutex_lock");
5819 close_err = got_repo_close(ta->repo);
5825 errcode = pthread_mutex_unlock(&tog_mutex);
5826 if (errcode && err == NULL)
5827 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
5830 if (fd1 != -1 && close(fd1) == -1 && err == NULL)
5831 err = got_error_from_errno("close");
5832 if (fd2 != -1 && close(fd2) == -1 && err == NULL)
5833 err = got_error_from_errno("close");
5834 if (f1 && fclose(f1) == EOF && err == NULL)
5835 err = got_error_from_errno("fclose");
5836 if (f2 && fclose(f2) == EOF && err == NULL)
5837 err = got_error_from_errno("fclose");
5842 static struct got_object_id *
5843 get_selected_commit_id(struct tog_blame_line *lines, int nlines,
5844 int first_displayed_line, int selected_line)
5846 struct tog_blame_line *line;
5851 line = &lines[first_displayed_line - 1 + selected_line - 1];
5852 if (!line->annotated)
5858 static struct got_object_id *
5859 get_annotation_for_line(struct tog_blame_line *lines, int nlines,
5862 struct tog_blame_line *line;
5864 if (nlines <= 0 || lineno >= nlines)
5867 line = &lines[lineno - 1];
5868 if (!line->annotated)
5874 static const struct got_error *
5875 stop_blame(struct tog_blame *blame)
5877 const struct got_error *err = NULL;
5880 if (blame->thread) {
5882 errcode = pthread_mutex_unlock(&tog_mutex);
5884 return got_error_set_errno(errcode,
5885 "pthread_mutex_unlock");
5886 errcode = pthread_join(blame->thread, (void **)&err);
5888 return got_error_set_errno(errcode, "pthread_join");
5889 errcode = pthread_mutex_lock(&tog_mutex);
5891 return got_error_set_errno(errcode,
5892 "pthread_mutex_lock");
5893 if (err && err->code == GOT_ERR_ITER_COMPLETED)
5895 blame->thread = 0; //NULL;
5897 if (blame->thread_args.repo) {
5898 const struct got_error *close_err;
5899 close_err = got_repo_close(blame->thread_args.repo);
5902 blame->thread_args.repo = NULL;
5905 if (fclose(blame->f) == EOF && err == NULL)
5906 err = got_error_from_errno("fclose");
5910 for (i = 0; i < blame->nlines; i++)
5911 free(blame->lines[i].id);
5913 blame->lines = NULL;
5915 free(blame->cb_args.commit_id);
5916 blame->cb_args.commit_id = NULL;
5917 if (blame->pack_fds) {
5918 const struct got_error *pack_err =
5919 got_repo_pack_fds_close(blame->pack_fds);
5922 blame->pack_fds = NULL;
5927 static const struct got_error *
5928 cancel_blame_view(void *arg)
5930 const struct got_error *err = NULL;
5934 errcode = pthread_mutex_lock(&tog_mutex);
5936 return got_error_set_errno(errcode,
5937 "pthread_mutex_unlock");
5940 err = got_error(GOT_ERR_CANCELLED);
5942 errcode = pthread_mutex_unlock(&tog_mutex);
5944 return got_error_set_errno(errcode,
5945 "pthread_mutex_lock");
5950 static const struct got_error *
5951 run_blame(struct tog_view *view)
5953 struct tog_blame_view_state *s = &view->state.blame;
5954 struct tog_blame *blame = &s->blame;
5955 const struct got_error *err = NULL;
5956 struct got_commit_object *commit = NULL;
5957 struct got_blob_object *blob = NULL;
5958 struct got_repository *thread_repo = NULL;
5959 struct got_object_id *obj_id = NULL;
5960 int obj_type, fd = -1;
5961 int *pack_fds = NULL;
5963 err = got_object_open_as_commit(&commit, s->repo,
5964 &s->blamed_commit->id);
5968 fd = got_opentempfd();
5970 err = got_error_from_errno("got_opentempfd");
5974 err = got_object_id_by_path(&obj_id, s->repo, commit, s->path);
5978 err = got_object_get_type(&obj_type, s->repo, obj_id);
5982 if (obj_type != GOT_OBJ_TYPE_BLOB) {
5983 err = got_error(GOT_ERR_OBJ_TYPE);
5987 err = got_object_open_as_blob(&blob, s->repo, obj_id, 8192, fd);
5990 blame->f = got_opentemp();
5991 if (blame->f == NULL) {
5992 err = got_error_from_errno("got_opentemp");
5995 err = got_object_blob_dump_to_file(&blame->filesize, &blame->nlines,
5996 &blame->line_offsets, blame->f, blob);
5999 if (blame->nlines == 0) {
6000 s->blame_complete = 1;
6004 /* Don't include \n at EOF in the blame line count. */
6005 if (blame->line_offsets[blame->nlines - 1] == blame->filesize)
6008 blame->lines = calloc(blame->nlines, sizeof(*blame->lines));
6009 if (blame->lines == NULL) {
6010 err = got_error_from_errno("calloc");
6014 err = got_repo_pack_fds_open(&pack_fds);
6017 err = got_repo_open(&thread_repo, got_repo_get_path(s->repo), NULL,
6022 blame->pack_fds = pack_fds;
6023 blame->cb_args.view = view;
6024 blame->cb_args.lines = blame->lines;
6025 blame->cb_args.nlines = blame->nlines;
6026 blame->cb_args.commit_id = got_object_id_dup(&s->blamed_commit->id);
6027 if (blame->cb_args.commit_id == NULL) {
6028 err = got_error_from_errno("got_object_id_dup");
6031 blame->cb_args.quit = &s->done;
6033 blame->thread_args.path = s->path;
6034 blame->thread_args.repo = thread_repo;
6035 blame->thread_args.cb_args = &blame->cb_args;
6036 blame->thread_args.complete = &s->blame_complete;
6037 blame->thread_args.cancel_cb = cancel_blame_view;
6038 blame->thread_args.cancel_arg = &s->done;
6039 s->blame_complete = 0;
6041 if (s->first_displayed_line + view->nlines - 1 > blame->nlines) {
6042 s->first_displayed_line = 1;
6043 s->last_displayed_line = view->nlines;
6044 s->selected_line = 1;
6046 s->matched_line = 0;
6050 got_object_commit_close(commit);
6051 if (fd != -1 && close(fd) == -1 && err == NULL)
6052 err = got_error_from_errno("close");
6054 got_object_blob_close(blob);
6061 static const struct got_error *
6062 open_blame_view(struct tog_view *view, char *path,
6063 struct got_object_id *commit_id, struct got_repository *repo)
6065 const struct got_error *err = NULL;
6066 struct tog_blame_view_state *s = &view->state.blame;
6068 STAILQ_INIT(&s->blamed_commits);
6070 s->path = strdup(path);
6071 if (s->path == NULL)
6072 return got_error_from_errno("strdup");
6074 err = got_object_qid_alloc(&s->blamed_commit, commit_id);
6080 STAILQ_INSERT_HEAD(&s->blamed_commits, s->blamed_commit, entry);
6081 s->first_displayed_line = 1;
6082 s->last_displayed_line = view->nlines;
6083 s->selected_line = 1;
6084 s->blame_complete = 0;
6086 s->commit_id = commit_id;
6087 memset(&s->blame, 0, sizeof(s->blame));
6089 STAILQ_INIT(&s->colors);
6090 if (has_colors() && getenv("TOG_COLORS") != NULL) {
6091 err = add_color(&s->colors, "^", TOG_COLOR_COMMIT,
6092 get_color_value("TOG_COLOR_COMMIT"));
6097 view->show = show_blame_view;
6098 view->input = input_blame_view;
6099 view->reset = reset_blame_view;
6100 view->close = close_blame_view;
6101 view->search_start = search_start_blame_view;
6102 view->search_setup = search_setup_blame_view;
6103 view->search_next = search_next_view_match;
6105 return run_blame(view);
6108 static const struct got_error *
6109 close_blame_view(struct tog_view *view)
6111 const struct got_error *err = NULL;
6112 struct tog_blame_view_state *s = &view->state.blame;
6114 if (s->blame.thread)
6115 err = stop_blame(&s->blame);
6117 while (!STAILQ_EMPTY(&s->blamed_commits)) {
6118 struct got_object_qid *blamed_commit;
6119 blamed_commit = STAILQ_FIRST(&s->blamed_commits);
6120 STAILQ_REMOVE_HEAD(&s->blamed_commits, entry);
6121 got_object_qid_free(blamed_commit);
6125 free_colors(&s->colors);
6129 static const struct got_error *
6130 search_start_blame_view(struct tog_view *view)
6132 struct tog_blame_view_state *s = &view->state.blame;
6134 s->matched_line = 0;
6139 search_setup_blame_view(struct tog_view *view, FILE **f, off_t **line_offsets,
6140 size_t *nlines, int **first, int **last, int **match, int **selected)
6142 struct tog_blame_view_state *s = &view->state.blame;
6145 *nlines = s->blame.nlines;
6146 *line_offsets = s->blame.line_offsets;
6147 *match = &s->matched_line;
6148 *first = &s->first_displayed_line;
6149 *last = &s->last_displayed_line;
6150 *selected = &s->selected_line;
6153 static const struct got_error *
6154 show_blame_view(struct tog_view *view)
6156 const struct got_error *err = NULL;
6157 struct tog_blame_view_state *s = &view->state.blame;
6160 if (s->blame.thread == 0 && !s->blame_complete) {
6161 errcode = pthread_create(&s->blame.thread, NULL, blame_thread,
6162 &s->blame.thread_args);
6164 return got_error_set_errno(errcode, "pthread_create");
6166 halfdelay(1); /* fast refresh while annotating */
6169 if (s->blame_complete)
6170 halfdelay(10); /* disable fast refresh */
6172 err = draw_blame(view);
6178 static const struct got_error *
6179 log_annotated_line(struct tog_view **new_view, int begin_y, int begin_x,
6180 struct got_repository *repo, struct got_object_id *id)
6182 struct tog_view *log_view;
6183 const struct got_error *err = NULL;
6187 log_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_LOG);
6188 if (log_view == NULL)
6189 return got_error_from_errno("view_open");
6191 err = open_log_view(log_view, id, repo, GOT_REF_HEAD, "", 0);
6193 view_close(log_view);
6195 *new_view = log_view;
6200 static const struct got_error *
6201 input_blame_view(struct tog_view **new_view, struct tog_view *view, int ch)
6203 const struct got_error *err = NULL, *thread_err = NULL;
6204 struct tog_view *diff_view;
6205 struct tog_blame_view_state *s = &view->state.blame;
6206 int eos, nscroll, begin_y = 0, begin_x = 0;
6208 eos = nscroll = view->nlines - 2;
6209 if (view_is_hsplit_top(view))
6217 view->x = MAX(view->maxx - view->ncols / 3, 0);
6222 if (view->x + view->ncols / 3 < view->maxx)
6223 view->x += 2; /* move two columns right */
6229 view->x -= MIN(view->x, 2); /* move two columns back */
6238 s->selected_line = 1;
6239 s->first_displayed_line = 1;
6244 if (s->blame.nlines < eos) {
6245 s->selected_line = s->blame.nlines;
6246 s->first_displayed_line = 1;
6248 s->selected_line = eos;
6249 s->first_displayed_line = s->blame.nlines - (eos - 1);
6256 if (s->selected_line > 1)
6258 else if (s->selected_line == 1 &&
6259 s->first_displayed_line > 1)
6260 s->first_displayed_line--;
6271 if (s->first_displayed_line == 1) {
6272 if (view->count > 1)
6274 s->selected_line = MAX(1, s->selected_line - nscroll);
6278 if (s->first_displayed_line > nscroll)
6279 s->first_displayed_line -= nscroll;
6281 s->first_displayed_line = 1;
6286 if (s->selected_line < eos && s->first_displayed_line +
6287 s->selected_line <= s->blame.nlines)
6289 else if (s->first_displayed_line < s->blame.nlines - (eos - 1))
6290 s->first_displayed_line++;
6296 struct got_object_id *id = NULL;
6299 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
6300 s->first_displayed_line, s->selected_line);
6304 struct got_commit_object *commit, *pcommit;
6305 struct got_object_qid *pid;
6306 struct got_object_id *blob_id = NULL;
6308 err = got_object_open_as_commit(&commit,
6313 got_object_commit_get_parent_ids(commit));
6315 got_object_commit_close(commit);
6318 /* Check if path history ends here. */
6319 err = got_object_open_as_commit(&pcommit,
6323 err = got_object_id_by_path(&blob_id, s->repo,
6325 got_object_commit_close(pcommit);
6327 if (err->code == GOT_ERR_NO_TREE_ENTRY)
6329 got_object_commit_close(commit);
6332 err = got_object_get_type(&obj_type, s->repo,
6335 /* Can't blame non-blob type objects. */
6336 if (obj_type != GOT_OBJ_TYPE_BLOB) {
6337 got_object_commit_close(commit);
6340 err = got_object_qid_alloc(&s->blamed_commit,
6342 got_object_commit_close(commit);
6344 if (got_object_id_cmp(id,
6345 &s->blamed_commit->id) == 0)
6347 err = got_object_qid_alloc(&s->blamed_commit,
6353 thread_err = stop_blame(&s->blame);
6357 STAILQ_INSERT_HEAD(&s->blamed_commits,
6358 s->blamed_commit, entry);
6359 err = run_blame(view);
6365 struct got_object_qid *first;
6368 first = STAILQ_FIRST(&s->blamed_commits);
6369 if (!got_object_id_cmp(&first->id, s->commit_id))
6372 thread_err = stop_blame(&s->blame);
6376 STAILQ_REMOVE_HEAD(&s->blamed_commits, entry);
6377 got_object_qid_free(s->blamed_commit);
6379 STAILQ_FIRST(&s->blamed_commits);
6380 err = run_blame(view);
6387 s->id_to_log = get_selected_commit_id(s->blame.lines,
6388 s->blame.nlines, s->first_displayed_line, s->selected_line);
6390 err = view_request_new(new_view, view, TOG_VIEW_LOG);
6394 struct got_object_id *id = NULL;
6395 struct got_object_qid *pid;
6396 struct got_commit_object *commit = NULL;
6399 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
6400 s->first_displayed_line, s->selected_line);
6403 err = got_object_open_as_commit(&commit, s->repo, id);
6406 pid = STAILQ_FIRST(got_object_commit_get_parent_ids(commit));
6408 /* traversed from diff view, release diff resources */
6409 err = close_diff_view(*new_view);
6412 diff_view = *new_view;
6414 if (view_is_parent_view(view))
6415 view_get_split(view, &begin_y, &begin_x);
6417 diff_view = view_open(0, 0, begin_y, begin_x,
6419 if (diff_view == NULL) {
6420 got_object_commit_close(commit);
6421 err = got_error_from_errno("view_open");
6425 err = open_diff_view(diff_view, pid ? &pid->id : NULL,
6426 id, NULL, NULL, 3, 0, 0, view, s->repo);
6427 got_object_commit_close(commit);
6429 view_close(diff_view);
6432 s->last_diffed_line = s->first_displayed_line - 1 +
6435 break; /* still open from active diff view */
6436 if (view_is_parent_view(view) &&
6437 view->mode == TOG_VIEW_SPLIT_HRZN) {
6438 err = view_init_hsplit(view, begin_y);
6444 diff_view->focussed = 1;
6445 diff_view->mode = view->mode;
6446 diff_view->nlines = view->lines - begin_y;
6447 if (view_is_parent_view(view)) {
6448 view_transfer_size(diff_view, view);
6449 err = view_close_child(view);
6452 err = view_set_child(view, diff_view);
6455 view->focus_child = 1;
6457 *new_view = diff_view;
6470 if (s->last_displayed_line >= s->blame.nlines &&
6471 s->selected_line >= MIN(s->blame.nlines,
6472 view->nlines - 2)) {
6476 if (s->last_displayed_line >= s->blame.nlines &&
6477 s->selected_line < view->nlines - 2) {
6479 MIN(nscroll, s->last_displayed_line -
6480 s->first_displayed_line - s->selected_line + 1);
6482 if (s->last_displayed_line + nscroll <= s->blame.nlines)
6483 s->first_displayed_line += nscroll;
6485 s->first_displayed_line =
6486 s->blame.nlines - (view->nlines - 3);
6489 if (s->selected_line > view->nlines - 2) {
6490 s->selected_line = MIN(s->blame.nlines,
6498 return thread_err ? thread_err : err;
6501 static const struct got_error *
6502 reset_blame_view(struct tog_view *view)
6504 const struct got_error *err;
6505 struct tog_blame_view_state *s = &view->state.blame;
6509 err = stop_blame(&s->blame);
6513 return run_blame(view);
6516 static const struct got_error *
6517 cmd_blame(int argc, char *argv[])
6519 const struct got_error *error;
6520 struct got_repository *repo = NULL;
6521 struct got_worktree *worktree = NULL;
6522 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
6523 char *link_target = NULL;
6524 struct got_object_id *commit_id = NULL;
6525 struct got_commit_object *commit = NULL;
6526 char *commit_id_str = NULL;
6528 struct tog_view *view;
6529 int *pack_fds = NULL;
6531 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
6534 commit_id_str = optarg;
6537 repo_path = realpath(optarg, NULL);
6538 if (repo_path == NULL)
6539 return got_error_from_errno2("realpath",
6554 error = got_repo_pack_fds_open(&pack_fds);
6558 if (repo_path == NULL) {
6559 cwd = getcwd(NULL, 0);
6561 return got_error_from_errno("getcwd");
6562 error = got_worktree_open(&worktree, cwd);
6563 if (error && error->code != GOT_ERR_NOT_WORKTREE)
6567 strdup(got_worktree_get_repo_path(worktree));
6569 repo_path = strdup(cwd);
6570 if (repo_path == NULL) {
6571 error = got_error_from_errno("strdup");
6576 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
6580 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv, repo,
6587 error = apply_unveil(got_repo_get_path(repo), NULL);
6591 error = tog_load_refs(repo, 0);
6595 if (commit_id_str == NULL) {
6596 struct got_reference *head_ref;
6597 error = got_ref_open(&head_ref, repo, worktree ?
6598 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD, 0);
6601 error = got_ref_resolve(&commit_id, repo, head_ref);
6602 got_ref_close(head_ref);
6604 error = got_repo_match_object_id(&commit_id, NULL,
6605 commit_id_str, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
6610 view = view_open(0, 0, 0, 0, TOG_VIEW_BLAME);
6612 error = got_error_from_errno("view_open");
6616 error = got_object_open_as_commit(&commit, repo, commit_id);
6620 error = got_object_resolve_symlinks(&link_target, in_repo_path,
6625 error = open_blame_view(view, link_target ? link_target : in_repo_path,
6630 /* Release work tree lock. */
6631 got_worktree_close(worktree);
6634 error = view_loop(view);
6642 got_object_commit_close(commit);
6644 got_worktree_close(worktree);
6646 const struct got_error *close_err = got_repo_close(repo);
6651 const struct got_error *pack_err =
6652 got_repo_pack_fds_close(pack_fds);
6660 static const struct got_error *
6661 draw_tree_entries(struct tog_view *view, const char *parent_path)
6663 struct tog_tree_view_state *s = &view->state.tree;
6664 const struct got_error *err = NULL;
6665 struct got_tree_entry *te;
6668 struct tog_color *tc;
6669 int width, n, nentries, i = 1;
6670 int limit = view->nlines;
6673 if (view_is_hsplit_top(view))
6674 --limit; /* border */
6676 werase(view->window);
6681 err = format_line(&wline, &width, NULL, s->tree_label, 0, view->ncols,
6685 if (view_needs_focus_indication(view))
6686 wstandout(view->window);
6687 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
6689 wattr_on(view->window, COLOR_PAIR(tc->colorpair), NULL);
6690 waddwstr(view->window, wline);
6693 while (width++ < view->ncols)
6694 waddch(view->window, ' ');
6696 wattr_off(view->window, COLOR_PAIR(tc->colorpair), NULL);
6697 if (view_needs_focus_indication(view))
6698 wstandend(view->window);
6703 if (s->first_displayed_entry) {
6704 i += got_tree_entry_get_index(s->first_displayed_entry);
6705 if (s->tree != s->root)
6706 ++i; /* account for ".." entry */
6708 nentries = got_object_tree_get_nentries(s->tree);
6709 if (asprintf(&index, "[%d/%d] %s",
6710 i, nentries + (s->tree == s->root ? 0 : 1), parent_path) == -1)
6711 return got_error_from_errno("asprintf");
6712 err = format_line(&wline, &width, NULL, index, 0, view->ncols, 0, 0);
6716 waddwstr(view->window, wline);
6719 if (width < view->ncols - 1)
6720 waddch(view->window, '\n');
6723 waddch(view->window, '\n');
6727 if (s->first_displayed_entry == NULL) {
6728 te = got_object_tree_get_first_entry(s->tree);
6729 if (s->selected == 0) {
6731 wstandout(view->window);
6732 s->selected_entry = NULL;
6734 waddstr(view->window, " ..\n"); /* parent directory */
6735 if (s->selected == 0 && view->focussed)
6736 wstandend(view->window);
6743 te = s->first_displayed_entry;
6746 for (i = got_tree_entry_get_index(te); i < nentries; i++) {
6747 char *line = NULL, *id_str = NULL, *link_target = NULL;
6748 const char *modestr = "";
6751 te = got_object_tree_get_entry(s->tree, i);
6752 mode = got_tree_entry_get_mode(te);
6755 err = got_object_id_str(&id_str,
6756 got_tree_entry_get_id(te));
6758 return got_error_from_errno(
6759 "got_object_id_str");
6761 if (got_object_tree_entry_is_submodule(te))
6763 else if (S_ISLNK(mode)) {
6766 err = got_tree_entry_get_symlink_target(&link_target,
6772 for (i = 0; i < strlen(link_target); i++) {
6773 if (!isprint((unsigned char)link_target[i]))
6774 link_target[i] = '?';
6778 else if (S_ISDIR(mode))
6780 else if (mode & S_IXUSR)
6782 if (asprintf(&line, "%s %s%s%s%s", id_str ? id_str : "",
6783 got_tree_entry_get_name(te), modestr,
6784 link_target ? " -> ": "",
6785 link_target ? link_target : "") == -1) {
6788 return got_error_from_errno("asprintf");
6792 err = format_line(&wline, &width, NULL, line, 0, view->ncols,
6798 if (n == s->selected) {
6800 wstandout(view->window);
6801 s->selected_entry = te;
6803 tc = match_color(&s->colors, line);
6805 wattr_on(view->window,
6806 COLOR_PAIR(tc->colorpair), NULL);
6807 waddwstr(view->window, wline);
6809 wattr_off(view->window,
6810 COLOR_PAIR(tc->colorpair), NULL);
6811 if (width < view->ncols - 1)
6812 waddch(view->window, '\n');
6813 if (n == s->selected && view->focussed)
6814 wstandend(view->window);
6820 s->last_displayed_entry = te;
6829 tree_scroll_up(struct tog_tree_view_state *s, int maxscroll)
6831 struct got_tree_entry *te;
6832 int isroot = s->tree == s->root;
6835 if (s->first_displayed_entry == NULL)
6838 te = got_tree_entry_get_prev(s->tree, s->first_displayed_entry);
6839 while (i++ < maxscroll) {
6842 s->first_displayed_entry = NULL;
6845 s->first_displayed_entry = te;
6846 te = got_tree_entry_get_prev(s->tree, te);
6850 static const struct got_error *
6851 tree_scroll_down(struct tog_view *view, int maxscroll)
6853 struct tog_tree_view_state *s = &view->state.tree;
6854 struct got_tree_entry *next, *last;
6857 if (s->first_displayed_entry)
6858 next = got_tree_entry_get_next(s->tree,
6859 s->first_displayed_entry);
6861 next = got_object_tree_get_first_entry(s->tree);
6863 last = s->last_displayed_entry;
6864 while (next && n++ < maxscroll) {
6866 s->last_displayed_entry = last;
6867 last = got_tree_entry_get_next(s->tree, last);
6869 if (last || (view->mode == TOG_VIEW_SPLIT_HRZN && next)) {
6870 s->first_displayed_entry = next;
6871 next = got_tree_entry_get_next(s->tree, next);
6878 static const struct got_error *
6879 tree_entry_path(char **path, struct tog_parent_trees *parents,
6880 struct got_tree_entry *te)
6882 const struct got_error *err = NULL;
6883 struct tog_parent_tree *pt;
6884 size_t len = 2; /* for leading slash and NUL */
6886 TAILQ_FOREACH(pt, parents, entry)
6887 len += strlen(got_tree_entry_get_name(pt->selected_entry))
6890 len += strlen(got_tree_entry_get_name(te));
6892 *path = calloc(1, len);
6894 return got_error_from_errno("calloc");
6897 pt = TAILQ_LAST(parents, tog_parent_trees);
6899 const char *name = got_tree_entry_get_name(pt->selected_entry);
6900 if (strlcat(*path, name, len) >= len) {
6901 err = got_error(GOT_ERR_NO_SPACE);
6904 if (strlcat(*path, "/", len) >= len) {
6905 err = got_error(GOT_ERR_NO_SPACE);
6908 pt = TAILQ_PREV(pt, tog_parent_trees, entry);
6911 if (strlcat(*path, got_tree_entry_get_name(te), len) >= len) {
6912 err = got_error(GOT_ERR_NO_SPACE);
6924 static const struct got_error *
6925 blame_tree_entry(struct tog_view **new_view, int begin_y, int begin_x,
6926 struct got_tree_entry *te, struct tog_parent_trees *parents,
6927 struct got_object_id *commit_id, struct got_repository *repo)
6929 const struct got_error *err = NULL;
6931 struct tog_view *blame_view;
6935 err = tree_entry_path(&path, parents, te);
6939 blame_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_BLAME);
6940 if (blame_view == NULL) {
6941 err = got_error_from_errno("view_open");
6945 err = open_blame_view(blame_view, path, commit_id, repo);
6947 if (err->code == GOT_ERR_CANCELLED)
6949 view_close(blame_view);
6951 *new_view = blame_view;
6957 static const struct got_error *
6958 log_selected_tree_entry(struct tog_view **new_view, int begin_y, int begin_x,
6959 struct tog_tree_view_state *s)
6961 struct tog_view *log_view;
6962 const struct got_error *err = NULL;
6967 log_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_LOG);
6968 if (log_view == NULL)
6969 return got_error_from_errno("view_open");
6971 err = tree_entry_path(&path, &s->parents, s->selected_entry);
6975 err = open_log_view(log_view, s->commit_id, s->repo, s->head_ref_name,
6978 view_close(log_view);
6980 *new_view = log_view;
6985 static const struct got_error *
6986 open_tree_view(struct tog_view *view, struct got_object_id *commit_id,
6987 const char *head_ref_name, struct got_repository *repo)
6989 const struct got_error *err = NULL;
6990 char *commit_id_str = NULL;
6991 struct tog_tree_view_state *s = &view->state.tree;
6992 struct got_commit_object *commit = NULL;
6994 TAILQ_INIT(&s->parents);
6995 STAILQ_INIT(&s->colors);
6997 s->commit_id = got_object_id_dup(commit_id);
6998 if (s->commit_id == NULL)
6999 return got_error_from_errno("got_object_id_dup");
7001 err = got_object_open_as_commit(&commit, repo, commit_id);
7006 * The root is opened here and will be closed when the view is closed.
7007 * Any visited subtrees and their path-wise parents are opened and
7010 err = got_object_open_as_tree(&s->root, repo,
7011 got_object_commit_get_tree_id(commit));
7016 err = got_object_id_str(&commit_id_str, commit_id);
7020 if (asprintf(&s->tree_label, "commit %s", commit_id_str) == -1) {
7021 err = got_error_from_errno("asprintf");
7025 s->first_displayed_entry = got_object_tree_get_entry(s->tree, 0);
7026 s->selected_entry = got_object_tree_get_entry(s->tree, 0);
7027 if (head_ref_name) {
7028 s->head_ref_name = strdup(head_ref_name);
7029 if (s->head_ref_name == NULL) {
7030 err = got_error_from_errno("strdup");
7036 if (has_colors() && getenv("TOG_COLORS") != NULL) {
7037 err = add_color(&s->colors, "\\$$",
7038 TOG_COLOR_TREE_SUBMODULE,
7039 get_color_value("TOG_COLOR_TREE_SUBMODULE"));
7042 err = add_color(&s->colors, "@$", TOG_COLOR_TREE_SYMLINK,
7043 get_color_value("TOG_COLOR_TREE_SYMLINK"));
7046 err = add_color(&s->colors, "/$",
7047 TOG_COLOR_TREE_DIRECTORY,
7048 get_color_value("TOG_COLOR_TREE_DIRECTORY"));
7052 err = add_color(&s->colors, "\\*$",
7053 TOG_COLOR_TREE_EXECUTABLE,
7054 get_color_value("TOG_COLOR_TREE_EXECUTABLE"));
7058 err = add_color(&s->colors, "^$", TOG_COLOR_COMMIT,
7059 get_color_value("TOG_COLOR_COMMIT"));
7064 view->show = show_tree_view;
7065 view->input = input_tree_view;
7066 view->close = close_tree_view;
7067 view->search_start = search_start_tree_view;
7068 view->search_next = search_next_tree_view;
7070 free(commit_id_str);
7072 got_object_commit_close(commit);
7074 close_tree_view(view);
7078 static const struct got_error *
7079 close_tree_view(struct tog_view *view)
7081 struct tog_tree_view_state *s = &view->state.tree;
7083 free_colors(&s->colors);
7084 free(s->tree_label);
7085 s->tree_label = NULL;
7087 s->commit_id = NULL;
7088 free(s->head_ref_name);
7089 s->head_ref_name = NULL;
7090 while (!TAILQ_EMPTY(&s->parents)) {
7091 struct tog_parent_tree *parent;
7092 parent = TAILQ_FIRST(&s->parents);
7093 TAILQ_REMOVE(&s->parents, parent, entry);
7094 if (parent->tree != s->root)
7095 got_object_tree_close(parent->tree);
7099 if (s->tree != NULL && s->tree != s->root)
7100 got_object_tree_close(s->tree);
7102 got_object_tree_close(s->root);
7106 static const struct got_error *
7107 search_start_tree_view(struct tog_view *view)
7109 struct tog_tree_view_state *s = &view->state.tree;
7111 s->matched_entry = NULL;
7116 match_tree_entry(struct got_tree_entry *te, regex_t *regex)
7118 regmatch_t regmatch;
7120 return regexec(regex, got_tree_entry_get_name(te), 1, ®match,
7124 static const struct got_error *
7125 search_next_tree_view(struct tog_view *view)
7127 struct tog_tree_view_state *s = &view->state.tree;
7128 struct got_tree_entry *te = NULL;
7130 if (!view->searching) {
7131 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7135 if (s->matched_entry) {
7136 if (view->searching == TOG_SEARCH_FORWARD) {
7137 if (s->selected_entry)
7138 te = got_tree_entry_get_next(s->tree,
7141 te = got_object_tree_get_first_entry(s->tree);
7143 if (s->selected_entry == NULL)
7144 te = got_object_tree_get_last_entry(s->tree);
7146 te = got_tree_entry_get_prev(s->tree,
7150 if (s->selected_entry)
7151 te = s->selected_entry;
7152 else if (view->searching == TOG_SEARCH_FORWARD)
7153 te = got_object_tree_get_first_entry(s->tree);
7155 te = got_object_tree_get_last_entry(s->tree);
7160 if (s->matched_entry == NULL) {
7161 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7164 if (view->searching == TOG_SEARCH_FORWARD)
7165 te = got_object_tree_get_first_entry(s->tree);
7167 te = got_object_tree_get_last_entry(s->tree);
7170 if (match_tree_entry(te, &view->regex)) {
7171 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7172 s->matched_entry = te;
7176 if (view->searching == TOG_SEARCH_FORWARD)
7177 te = got_tree_entry_get_next(s->tree, te);
7179 te = got_tree_entry_get_prev(s->tree, te);
7182 if (s->matched_entry) {
7183 s->first_displayed_entry = s->matched_entry;
7190 static const struct got_error *
7191 show_tree_view(struct tog_view *view)
7193 const struct got_error *err = NULL;
7194 struct tog_tree_view_state *s = &view->state.tree;
7197 err = tree_entry_path(&parent_path, &s->parents, NULL);
7201 err = draw_tree_entries(view, parent_path);
7208 static const struct got_error *
7209 tree_goto_line(struct tog_view *view, int nlines)
7211 const struct got_error *err = NULL;
7212 struct tog_tree_view_state *s = &view->state.tree;
7213 struct got_tree_entry **fte, **lte, **ste;
7214 int g, last, first = 1, i = 1;
7215 int root = s->tree == s->root;
7216 int off = root ? 1 : 2;
7223 else if (g > got_object_tree_get_nentries(s->tree))
7224 g = got_object_tree_get_nentries(s->tree) + (root ? 0 : 1);
7226 fte = &s->first_displayed_entry;
7227 lte = &s->last_displayed_entry;
7228 ste = &s->selected_entry;
7231 first = got_tree_entry_get_index(*fte);
7232 first += off; /* account for ".." */
7234 last = got_tree_entry_get_index(*lte);
7237 if (g >= first && g <= last && g - first < nlines) {
7238 s->selected = g - first;
7239 return NULL; /* gline is on the current page */
7243 i = got_tree_entry_get_index(*ste);
7248 err = tree_scroll_down(view, g - i);
7251 if (got_tree_entry_get_index(*lte) >=
7252 got_object_tree_get_nentries(s->tree) - 1 &&
7253 first + s->selected < g &&
7254 s->selected < s->ndisplayed - 1) {
7255 first = got_tree_entry_get_index(*fte);
7257 s->selected = g - first;
7260 tree_scroll_up(s, i - g);
7263 (*fte == NULL || (root && !got_tree_entry_get_index(*fte))))
7264 s->selected = g - 1;
7269 static const struct got_error *
7270 input_tree_view(struct tog_view **new_view, struct tog_view *view, int ch)
7272 const struct got_error *err = NULL;
7273 struct tog_tree_view_state *s = &view->state.tree;
7274 struct got_tree_entry *te;
7275 int n, nscroll = view->nlines - 3;
7278 return tree_goto_line(view, nscroll);
7282 s->show_ids = !s->show_ids;
7287 if (!s->selected_entry)
7289 err = view_request_new(new_view, view, TOG_VIEW_LOG);
7293 err = view_request_new(new_view, view, TOG_VIEW_REF);
7299 if (s->tree == s->root)
7300 s->first_displayed_entry =
7301 got_object_tree_get_first_entry(s->tree);
7303 s->first_displayed_entry = NULL;
7307 int eos = view->nlines - 3;
7309 if (view->mode == TOG_VIEW_SPLIT_HRZN)
7313 te = got_object_tree_get_last_entry(s->tree);
7314 for (n = 0; n < eos; n++) {
7316 if (s->tree != s->root) {
7317 s->first_displayed_entry = NULL;
7322 s->first_displayed_entry = te;
7323 te = got_tree_entry_get_prev(s->tree, te);
7326 s->selected = n - 1;
7332 if (s->selected > 0) {
7336 tree_scroll_up(s, 1);
7337 if (s->selected_entry == NULL ||
7338 (s->tree == s->root && s->selected_entry ==
7339 got_object_tree_get_first_entry(s->tree)))
7349 if (s->tree == s->root) {
7350 if (got_object_tree_get_first_entry(s->tree) ==
7351 s->first_displayed_entry)
7352 s->selected -= MIN(s->selected, nscroll);
7354 if (s->first_displayed_entry == NULL)
7355 s->selected -= MIN(s->selected, nscroll);
7357 tree_scroll_up(s, MAX(0, nscroll));
7358 if (s->selected_entry == NULL ||
7359 (s->tree == s->root && s->selected_entry ==
7360 got_object_tree_get_first_entry(s->tree)))
7366 if (s->selected < s->ndisplayed - 1) {
7370 if (got_tree_entry_get_next(s->tree, s->last_displayed_entry)
7372 /* can't scroll any further */
7376 tree_scroll_down(view, 1);
7386 if (got_tree_entry_get_next(s->tree, s->last_displayed_entry)
7388 /* can't scroll any further; move cursor down */
7389 if (s->selected < s->ndisplayed - 1)
7390 s->selected += MIN(nscroll,
7391 s->ndisplayed - s->selected - 1);
7396 tree_scroll_down(view, nscroll);
7401 if (s->selected_entry == NULL || ch == KEY_BACKSPACE) {
7402 struct tog_parent_tree *parent;
7403 /* user selected '..' */
7404 if (s->tree == s->root) {
7408 parent = TAILQ_FIRST(&s->parents);
7409 TAILQ_REMOVE(&s->parents, parent,
7411 got_object_tree_close(s->tree);
7412 s->tree = parent->tree;
7413 s->first_displayed_entry =
7414 parent->first_displayed_entry;
7416 parent->selected_entry;
7417 s->selected = parent->selected;
7418 if (s->selected > view->nlines - 3) {
7419 err = offset_selection_down(view);
7424 } else if (S_ISDIR(got_tree_entry_get_mode(
7425 s->selected_entry))) {
7426 struct got_tree_object *subtree;
7428 err = got_object_open_as_tree(&subtree, s->repo,
7429 got_tree_entry_get_id(s->selected_entry));
7432 err = tree_view_visit_subtree(s, subtree);
7434 got_object_tree_close(subtree);
7437 } else if (S_ISREG(got_tree_entry_get_mode(s->selected_entry)))
7438 err = view_request_new(new_view, view, TOG_VIEW_BLAME);
7441 if (view->nlines >= 4 && s->selected >= view->nlines - 3)
7442 s->selected = view->nlines - 4;
7458 "usage: %s tree [-c commit] [-r repository-path] [path]\n",
7463 static const struct got_error *
7464 cmd_tree(int argc, char *argv[])
7466 const struct got_error *error;
7467 struct got_repository *repo = NULL;
7468 struct got_worktree *worktree = NULL;
7469 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
7470 struct got_object_id *commit_id = NULL;
7471 struct got_commit_object *commit = NULL;
7472 const char *commit_id_arg = NULL;
7474 struct got_reference *ref = NULL;
7475 const char *head_ref_name = NULL;
7477 struct tog_view *view;
7478 int *pack_fds = NULL;
7480 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
7483 commit_id_arg = optarg;
7486 repo_path = realpath(optarg, NULL);
7487 if (repo_path == NULL)
7488 return got_error_from_errno2("realpath",
7503 error = got_repo_pack_fds_open(&pack_fds);
7507 if (repo_path == NULL) {
7508 cwd = getcwd(NULL, 0);
7510 return got_error_from_errno("getcwd");
7511 error = got_worktree_open(&worktree, cwd);
7512 if (error && error->code != GOT_ERR_NOT_WORKTREE)
7516 strdup(got_worktree_get_repo_path(worktree));
7518 repo_path = strdup(cwd);
7519 if (repo_path == NULL) {
7520 error = got_error_from_errno("strdup");
7525 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
7529 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
7536 error = apply_unveil(got_repo_get_path(repo), NULL);
7540 error = tog_load_refs(repo, 0);
7544 if (commit_id_arg == NULL) {
7545 error = got_repo_match_object_id(&commit_id, &label,
7546 worktree ? got_worktree_get_head_ref_name(worktree) :
7547 GOT_REF_HEAD, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
7550 head_ref_name = label;
7552 error = got_ref_open(&ref, repo, commit_id_arg, 0);
7554 head_ref_name = got_ref_get_name(ref);
7555 else if (error->code != GOT_ERR_NOT_REF)
7557 error = got_repo_match_object_id(&commit_id, NULL,
7558 commit_id_arg, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
7563 error = got_object_open_as_commit(&commit, repo, commit_id);
7567 view = view_open(0, 0, 0, 0, TOG_VIEW_TREE);
7569 error = got_error_from_errno("view_open");
7572 error = open_tree_view(view, commit_id, head_ref_name, repo);
7575 if (!got_path_is_root_dir(in_repo_path)) {
7576 error = tree_view_walk_path(&view->state.tree, commit,
7583 /* Release work tree lock. */
7584 got_worktree_close(worktree);
7587 error = view_loop(view);
7596 const struct got_error *close_err = got_repo_close(repo);
7601 const struct got_error *pack_err =
7602 got_repo_pack_fds_close(pack_fds);
7610 static const struct got_error *
7611 ref_view_load_refs(struct tog_ref_view_state *s)
7613 struct got_reflist_entry *sre;
7614 struct tog_reflist_entry *re;
7617 TAILQ_FOREACH(sre, &tog_refs, entry) {
7618 if (strncmp(got_ref_get_name(sre->ref),
7619 "refs/got/", 9) == 0 &&
7620 strncmp(got_ref_get_name(sre->ref),
7621 "refs/got/backup/", 16) != 0)
7624 re = malloc(sizeof(*re));
7626 return got_error_from_errno("malloc");
7628 re->ref = got_ref_dup(sre->ref);
7629 if (re->ref == NULL)
7630 return got_error_from_errno("got_ref_dup");
7631 re->idx = s->nrefs++;
7632 TAILQ_INSERT_TAIL(&s->refs, re, entry);
7635 s->first_displayed_entry = TAILQ_FIRST(&s->refs);
7640 ref_view_free_refs(struct tog_ref_view_state *s)
7642 struct tog_reflist_entry *re;
7644 while (!TAILQ_EMPTY(&s->refs)) {
7645 re = TAILQ_FIRST(&s->refs);
7646 TAILQ_REMOVE(&s->refs, re, entry);
7647 got_ref_close(re->ref);
7652 static const struct got_error *
7653 open_ref_view(struct tog_view *view, struct got_repository *repo)
7655 const struct got_error *err = NULL;
7656 struct tog_ref_view_state *s = &view->state.ref;
7658 s->selected_entry = 0;
7661 TAILQ_INIT(&s->refs);
7662 STAILQ_INIT(&s->colors);
7664 err = ref_view_load_refs(s);
7668 if (has_colors() && getenv("TOG_COLORS") != NULL) {
7669 err = add_color(&s->colors, "^refs/heads/",
7670 TOG_COLOR_REFS_HEADS,
7671 get_color_value("TOG_COLOR_REFS_HEADS"));
7675 err = add_color(&s->colors, "^refs/tags/",
7676 TOG_COLOR_REFS_TAGS,
7677 get_color_value("TOG_COLOR_REFS_TAGS"));
7681 err = add_color(&s->colors, "^refs/remotes/",
7682 TOG_COLOR_REFS_REMOTES,
7683 get_color_value("TOG_COLOR_REFS_REMOTES"));
7687 err = add_color(&s->colors, "^refs/got/backup/",
7688 TOG_COLOR_REFS_BACKUP,
7689 get_color_value("TOG_COLOR_REFS_BACKUP"));
7694 view->show = show_ref_view;
7695 view->input = input_ref_view;
7696 view->close = close_ref_view;
7697 view->search_start = search_start_ref_view;
7698 view->search_next = search_next_ref_view;
7701 free_colors(&s->colors);
7705 static const struct got_error *
7706 close_ref_view(struct tog_view *view)
7708 struct tog_ref_view_state *s = &view->state.ref;
7710 ref_view_free_refs(s);
7711 free_colors(&s->colors);
7716 static const struct got_error *
7717 resolve_reflist_entry(struct got_object_id **commit_id,
7718 struct tog_reflist_entry *re, struct got_repository *repo)
7720 const struct got_error *err = NULL;
7721 struct got_object_id *obj_id;
7722 struct got_tag_object *tag = NULL;
7727 err = got_ref_resolve(&obj_id, repo, re->ref);
7731 err = got_object_get_type(&obj_type, repo, obj_id);
7736 case GOT_OBJ_TYPE_COMMIT:
7737 *commit_id = obj_id;
7739 case GOT_OBJ_TYPE_TAG:
7740 err = got_object_open_as_tag(&tag, repo, obj_id);
7744 err = got_object_get_type(&obj_type, repo,
7745 got_object_tag_get_object_id(tag));
7748 if (obj_type != GOT_OBJ_TYPE_COMMIT) {
7749 err = got_error(GOT_ERR_OBJ_TYPE);
7752 *commit_id = got_object_id_dup(
7753 got_object_tag_get_object_id(tag));
7754 if (*commit_id == NULL) {
7755 err = got_error_from_errno("got_object_id_dup");
7760 err = got_error(GOT_ERR_OBJ_TYPE);
7766 got_object_tag_close(tag);
7774 static const struct got_error *
7775 log_ref_entry(struct tog_view **new_view, int begin_y, int begin_x,
7776 struct tog_reflist_entry *re, struct got_repository *repo)
7778 struct tog_view *log_view;
7779 const struct got_error *err = NULL;
7780 struct got_object_id *commit_id = NULL;
7784 err = resolve_reflist_entry(&commit_id, re, repo);
7786 if (err->code != GOT_ERR_OBJ_TYPE)
7792 log_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_LOG);
7793 if (log_view == NULL) {
7794 err = got_error_from_errno("view_open");
7798 err = open_log_view(log_view, commit_id, repo,
7799 got_ref_get_name(re->ref), "", 0);
7802 view_close(log_view);
7804 *new_view = log_view;
7810 ref_scroll_up(struct tog_ref_view_state *s, int maxscroll)
7812 struct tog_reflist_entry *re;
7815 if (s->first_displayed_entry == TAILQ_FIRST(&s->refs))
7818 re = TAILQ_PREV(s->first_displayed_entry, tog_reflist_head, entry);
7819 while (i++ < maxscroll) {
7822 s->first_displayed_entry = re;
7823 re = TAILQ_PREV(re, tog_reflist_head, entry);
7827 static const struct got_error *
7828 ref_scroll_down(struct tog_view *view, int maxscroll)
7830 struct tog_ref_view_state *s = &view->state.ref;
7831 struct tog_reflist_entry *next, *last;
7834 if (s->first_displayed_entry)
7835 next = TAILQ_NEXT(s->first_displayed_entry, entry);
7837 next = TAILQ_FIRST(&s->refs);
7839 last = s->last_displayed_entry;
7840 while (next && n++ < maxscroll) {
7842 s->last_displayed_entry = last;
7843 last = TAILQ_NEXT(last, entry);
7845 if (last || (view->mode == TOG_VIEW_SPLIT_HRZN)) {
7846 s->first_displayed_entry = next;
7847 next = TAILQ_NEXT(next, entry);
7854 static const struct got_error *
7855 search_start_ref_view(struct tog_view *view)
7857 struct tog_ref_view_state *s = &view->state.ref;
7859 s->matched_entry = NULL;
7864 match_reflist_entry(struct tog_reflist_entry *re, regex_t *regex)
7866 regmatch_t regmatch;
7868 return regexec(regex, got_ref_get_name(re->ref), 1, ®match,
7872 static const struct got_error *
7873 search_next_ref_view(struct tog_view *view)
7875 struct tog_ref_view_state *s = &view->state.ref;
7876 struct tog_reflist_entry *re = NULL;
7878 if (!view->searching) {
7879 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7883 if (s->matched_entry) {
7884 if (view->searching == TOG_SEARCH_FORWARD) {
7885 if (s->selected_entry)
7886 re = TAILQ_NEXT(s->selected_entry, entry);
7888 re = TAILQ_PREV(s->selected_entry,
7889 tog_reflist_head, entry);
7891 if (s->selected_entry == NULL)
7892 re = TAILQ_LAST(&s->refs, tog_reflist_head);
7894 re = TAILQ_PREV(s->selected_entry,
7895 tog_reflist_head, entry);
7898 if (s->selected_entry)
7899 re = s->selected_entry;
7900 else if (view->searching == TOG_SEARCH_FORWARD)
7901 re = TAILQ_FIRST(&s->refs);
7903 re = TAILQ_LAST(&s->refs, tog_reflist_head);
7908 if (s->matched_entry == NULL) {
7909 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7912 if (view->searching == TOG_SEARCH_FORWARD)
7913 re = TAILQ_FIRST(&s->refs);
7915 re = TAILQ_LAST(&s->refs, tog_reflist_head);
7918 if (match_reflist_entry(re, &view->regex)) {
7919 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7920 s->matched_entry = re;
7924 if (view->searching == TOG_SEARCH_FORWARD)
7925 re = TAILQ_NEXT(re, entry);
7927 re = TAILQ_PREV(re, tog_reflist_head, entry);
7930 if (s->matched_entry) {
7931 s->first_displayed_entry = s->matched_entry;
7938 static const struct got_error *
7939 show_ref_view(struct tog_view *view)
7941 const struct got_error *err = NULL;
7942 struct tog_ref_view_state *s = &view->state.ref;
7943 struct tog_reflist_entry *re;
7946 struct tog_color *tc;
7948 int limit = view->nlines;
7950 werase(view->window);
7953 if (view_is_hsplit_top(view))
7954 --limit; /* border */
7959 re = s->first_displayed_entry;
7961 if (asprintf(&line, "references [%d/%d]", re->idx + s->selected + 1,
7963 return got_error_from_errno("asprintf");
7965 err = format_line(&wline, &width, NULL, line, 0, view->ncols, 0, 0);
7970 if (view_needs_focus_indication(view))
7971 wstandout(view->window);
7972 waddwstr(view->window, wline);
7973 while (width++ < view->ncols)
7974 waddch(view->window, ' ');
7975 if (view_needs_focus_indication(view))
7976 wstandend(view->window);
7985 while (re && limit > 0) {
7987 char ymd[13]; /* YYYY-MM-DD + " " + NUL */
7990 struct got_commit_object *ci;
7991 struct got_tag_object *tag;
7992 struct got_object_id *id;
7996 err = got_ref_resolve(&id, s->repo, re->ref);
7999 err = got_object_open_as_tag(&tag, s->repo, id);
8001 if (err->code != GOT_ERR_OBJ_TYPE) {
8005 err = got_object_open_as_commit(&ci, s->repo,
8011 t = got_object_commit_get_committer_time(ci);
8012 got_object_commit_close(ci);
8014 t = got_object_tag_get_tagger_time(tag);
8015 got_object_tag_close(tag);
8018 if (gmtime_r(&t, &tm) == NULL)
8019 return got_error_from_errno("gmtime_r");
8020 if (strftime(ymd, sizeof(ymd), "%G-%m-%d ", &tm) == 0)
8021 return got_error(GOT_ERR_NO_SPACE);
8023 if (got_ref_is_symbolic(re->ref)) {
8024 if (asprintf(&line, "%s%s -> %s", s->show_date ?
8025 ymd : "", got_ref_get_name(re->ref),
8026 got_ref_get_symref_target(re->ref)) == -1)
8027 return got_error_from_errno("asprintf");
8028 } else if (s->show_ids) {
8029 struct got_object_id *id;
8031 err = got_ref_resolve(&id, s->repo, re->ref);
8034 err = got_object_id_str(&id_str, id);
8039 if (asprintf(&line, "%s%s: %s", s->show_date ? ymd : "",
8040 got_ref_get_name(re->ref), id_str) == -1) {
8041 err = got_error_from_errno("asprintf");
8048 } else if (asprintf(&line, "%s%s", s->show_date ? ymd : "",
8049 got_ref_get_name(re->ref)) == -1)
8050 return got_error_from_errno("asprintf");
8052 err = format_line(&wline, &width, NULL, line, 0, view->ncols,
8058 if (n == s->selected) {
8060 wstandout(view->window);
8061 s->selected_entry = re;
8063 tc = match_color(&s->colors, got_ref_get_name(re->ref));
8065 wattr_on(view->window,
8066 COLOR_PAIR(tc->colorpair), NULL);
8067 waddwstr(view->window, wline);
8069 wattr_off(view->window,
8070 COLOR_PAIR(tc->colorpair), NULL);
8071 if (width < view->ncols - 1)
8072 waddch(view->window, '\n');
8073 if (n == s->selected && view->focussed)
8074 wstandend(view->window);
8080 s->last_displayed_entry = re;
8083 re = TAILQ_NEXT(re, entry);
8090 static const struct got_error *
8091 browse_ref_tree(struct tog_view **new_view, int begin_y, int begin_x,
8092 struct tog_reflist_entry *re, struct got_repository *repo)
8094 const struct got_error *err = NULL;
8095 struct got_object_id *commit_id = NULL;
8096 struct tog_view *tree_view;
8100 err = resolve_reflist_entry(&commit_id, re, repo);
8102 if (err->code != GOT_ERR_OBJ_TYPE)
8109 tree_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_TREE);
8110 if (tree_view == NULL) {
8111 err = got_error_from_errno("view_open");
8115 err = open_tree_view(tree_view, commit_id,
8116 got_ref_get_name(re->ref), repo);
8120 *new_view = tree_view;
8126 static const struct got_error *
8127 ref_goto_line(struct tog_view *view, int nlines)
8129 const struct got_error *err = NULL;
8130 struct tog_ref_view_state *s = &view->state.ref;
8131 int g, idx = s->selected_entry->idx;
8138 else if (g > s->nrefs)
8141 if (g >= s->first_displayed_entry->idx + 1 &&
8142 g <= s->last_displayed_entry->idx + 1 &&
8143 g - s->first_displayed_entry->idx - 1 < nlines) {
8144 s->selected = g - s->first_displayed_entry->idx - 1;
8149 err = ref_scroll_down(view, g - idx - 1);
8152 if (TAILQ_NEXT(s->last_displayed_entry, entry) == NULL &&
8153 s->first_displayed_entry->idx + s->selected < g &&
8154 s->selected < s->ndisplayed - 1)
8155 s->selected = g - s->first_displayed_entry->idx - 1;
8156 } else if (idx + 1 > g)
8157 ref_scroll_up(s, idx - g + 1);
8159 if (g < nlines && s->first_displayed_entry->idx == 0)
8160 s->selected = g - 1;
8166 static const struct got_error *
8167 input_ref_view(struct tog_view **new_view, struct tog_view *view, int ch)
8169 const struct got_error *err = NULL;
8170 struct tog_ref_view_state *s = &view->state.ref;
8171 struct tog_reflist_entry *re;
8172 int n, nscroll = view->nlines - 1;
8175 return ref_goto_line(view, nscroll);
8179 s->show_ids = !s->show_ids;
8183 s->show_date = !s->show_date;
8187 s->sort_by_date = !s->sort_by_date;
8189 err = got_reflist_sort(&tog_refs, s->sort_by_date ?
8190 got_ref_cmp_by_commit_timestamp_descending :
8191 tog_ref_cmp_by_name, s->repo);
8194 got_reflist_object_id_map_free(tog_refs_idmap);
8195 err = got_reflist_object_id_map_create(&tog_refs_idmap,
8196 &tog_refs, s->repo);
8199 ref_view_free_refs(s);
8200 err = ref_view_load_refs(s);
8205 if (!s->selected_entry)
8207 err = view_request_new(new_view, view, TOG_VIEW_LOG);
8211 if (!s->selected_entry)
8213 err = view_request_new(new_view, view, TOG_VIEW_TREE);
8219 s->first_displayed_entry = TAILQ_FIRST(&s->refs);
8223 int eos = view->nlines - 1;
8225 if (view->mode == TOG_VIEW_SPLIT_HRZN)
8229 re = TAILQ_LAST(&s->refs, tog_reflist_head);
8230 for (n = 0; n < eos; n++) {
8233 s->first_displayed_entry = re;
8234 re = TAILQ_PREV(re, tog_reflist_head, entry);
8237 s->selected = n - 1;
8243 if (s->selected > 0) {
8247 ref_scroll_up(s, 1);
8248 if (s->selected_entry == TAILQ_FIRST(&s->refs))
8258 if (s->first_displayed_entry == TAILQ_FIRST(&s->refs))
8259 s->selected -= MIN(nscroll, s->selected);
8260 ref_scroll_up(s, MAX(0, nscroll));
8261 if (s->selected_entry == TAILQ_FIRST(&s->refs))
8267 if (s->selected < s->ndisplayed - 1) {
8271 if (TAILQ_NEXT(s->last_displayed_entry, entry) == NULL) {
8272 /* can't scroll any further */
8276 ref_scroll_down(view, 1);
8286 if (TAILQ_NEXT(s->last_displayed_entry, entry) == NULL) {
8287 /* can't scroll any further; move cursor down */
8288 if (s->selected < s->ndisplayed - 1)
8289 s->selected += MIN(nscroll,
8290 s->ndisplayed - s->selected - 1);
8291 if (view->count > 1 && s->selected < s->ndisplayed - 1)
8292 s->selected += s->ndisplayed - s->selected - 1;
8296 ref_scroll_down(view, nscroll);
8301 err = tog_load_refs(s->repo, s->sort_by_date);
8304 ref_view_free_refs(s);
8305 err = ref_view_load_refs(s);
8308 if (view->nlines >= 2 && s->selected >= view->nlines - 1)
8309 s->selected = view->nlines - 2;
8323 fprintf(stderr, "usage: %s ref [-r repository-path]\n",
8328 static const struct got_error *
8329 cmd_ref(int argc, char *argv[])
8331 const struct got_error *error;
8332 struct got_repository *repo = NULL;
8333 struct got_worktree *worktree = NULL;
8334 char *cwd = NULL, *repo_path = NULL;
8336 struct tog_view *view;
8337 int *pack_fds = NULL;
8339 while ((ch = getopt(argc, argv, "r:")) != -1) {
8342 repo_path = realpath(optarg, NULL);
8343 if (repo_path == NULL)
8344 return got_error_from_errno2("realpath",
8359 error = got_repo_pack_fds_open(&pack_fds);
8363 if (repo_path == NULL) {
8364 cwd = getcwd(NULL, 0);
8366 return got_error_from_errno("getcwd");
8367 error = got_worktree_open(&worktree, cwd);
8368 if (error && error->code != GOT_ERR_NOT_WORKTREE)
8372 strdup(got_worktree_get_repo_path(worktree));
8374 repo_path = strdup(cwd);
8375 if (repo_path == NULL) {
8376 error = got_error_from_errno("strdup");
8381 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
8387 error = apply_unveil(got_repo_get_path(repo), NULL);
8391 error = tog_load_refs(repo, 0);
8395 view = view_open(0, 0, 0, 0, TOG_VIEW_REF);
8397 error = got_error_from_errno("view_open");
8401 error = open_ref_view(view, repo);
8406 /* Release work tree lock. */
8407 got_worktree_close(worktree);
8410 error = view_loop(view);
8415 const struct got_error *close_err = got_repo_close(repo);
8420 const struct got_error *pack_err =
8421 got_repo_pack_fds_close(pack_fds);
8429 static const struct got_error*
8430 win_draw_center(WINDOW *win, size_t y, size_t x, size_t maxx, int focus,
8439 x = x ? x : maxx > len ? (maxx - len) / 2 : 0;
8443 if (mvwprintw(win, y, x, "%s", str) == ERR)
8444 return got_error_msg(GOT_ERR_RANGE, "mvwprintw");
8451 static const struct got_error *
8452 add_line_offset(off_t **line_offsets, size_t *nlines, off_t off)
8456 p = reallocarray(*line_offsets, *nlines + 1, sizeof(off_t));
8458 free(*line_offsets);
8459 *line_offsets = NULL;
8460 return got_error_from_errno("reallocarray");
8464 (*line_offsets)[*nlines] = off;
8469 static const struct got_error *
8470 max_key_str(int *ret, const struct tog_key_map *km, size_t n)
8474 for (;n > 0; --n, ++km) {
8478 if (km->keys == NULL)
8481 t = t0 = strdup(km->keys);
8483 return got_error_from_errno("strdup");
8486 while ((k = strsep(&t, " ")) != NULL)
8487 len += strlen(k) > 1 ? 2 : 0;
8489 *ret = MAX(*ret, len);
8496 * Write keymap section headers, keys, and key info in km to f.
8497 * Save line offset to *off. If terminal has UTF8 encoding enabled,
8498 * wrap control and symbolic keys in guillemets, else use <>.
8500 static const struct got_error *
8501 format_help_line(off_t *off, FILE *f, const struct tog_key_map *km, int width)
8506 static const char *u8_glyph[] = {
8507 "\xe2\x80\xb9", /* U+2039 (utf8 <) */
8508 "\xe2\x80\xba" /* U+203A (utf8 >) */
8511 int cs, s, first = 1;
8513 cs = got_locale_is_utf8();
8515 t = t0 = strdup(km->keys);
8517 return got_error_from_errno("strdup");
8519 len = strlen(km->keys);
8520 while ((k = strsep(&t, " ")) != NULL) {
8521 s = strlen(k) > 1; /* control or symbolic key */
8522 n = fprintf(f, "%s%s%s%s%s", first ? " " : "",
8523 cs && s ? u8_glyph[0] : s ? "<" : "", k,
8524 cs && s ? u8_glyph[1] : s ? ">" : "", t ? " " : "");
8527 return got_error_from_errno("fprintf");
8535 n = fprintf(f, "%*s%s\n", width - len, width - len ? " " : "", km->info);
8537 return got_error_from_errno("fprintf");
8543 static const struct got_error *
8544 format_help(struct tog_help_view_state *s)
8546 const struct got_error *err = NULL;
8548 int i, max, n, show = s->all;
8549 static const struct tog_key_map km[] = {
8550 #define KEYMAP_(info, type) { NULL, (info), type }
8551 #define KEY_(keys, info) { (keys), (info), TOG_KEYMAP_KEYS }
8557 err = add_line_offset(&s->line_offsets, &s->nlines, 0);
8562 err = max_key_str(&max, km, n);
8566 for (i = 0; i < n; ++i) {
8567 if (km[i].keys == NULL) {
8569 if (km[i].type == TOG_KEYMAP_GLOBAL ||
8570 km[i].type == s->type || s->all)
8574 err = format_help_line(&off, s->f, &km[i], max);
8577 err = add_line_offset(&s->line_offsets, &s->nlines, off);
8584 err = add_line_offset(&s->line_offsets, &s->nlines, off);
8588 static const struct got_error *
8589 create_help(struct tog_help_view_state *s)
8592 const struct got_error *err;
8594 free(s->line_offsets);
8595 s->line_offsets = NULL;
8600 return got_error_from_errno("got_opentemp");
8603 err = format_help(s);
8607 if (s->f && fflush(s->f) != 0)
8608 return got_error_from_errno("fflush");
8613 static const struct got_error *
8614 search_start_help_view(struct tog_view *view)
8616 view->state.help.matched_line = 0;
8621 search_setup_help_view(struct tog_view *view, FILE **f, off_t **line_offsets,
8622 size_t *nlines, int **first, int **last, int **match, int **selected)
8624 struct tog_help_view_state *s = &view->state.help;
8627 *nlines = s->nlines;
8628 *line_offsets = s->line_offsets;
8629 *match = &s->matched_line;
8630 *first = &s->first_displayed_line;
8631 *last = &s->last_displayed_line;
8632 *selected = &s->selected_line;
8635 static const struct got_error *
8636 show_help_view(struct tog_view *view)
8638 struct tog_help_view_state *s = &view->state.help;
8639 const struct got_error *err;
8640 regmatch_t *regmatch = &view->regmatch;
8645 int width, nprinted = 0, rc = 0;
8646 int eos = view->nlines;
8648 if (view_is_hsplit_top(view))
8649 --eos; /* account for border */
8653 werase(view->window);
8655 if (view->gline > s->nlines - 1)
8656 view->gline = s->nlines - 1;
8658 err = win_draw_center(view->window, 0, 0, view->ncols,
8659 view_needs_focus_indication(view),
8660 "tog help (press q to return to tog)");
8665 waddstr(view->window, "\n\n");
8671 while (eos > 0 && nprinted < eos) {
8674 linelen = getline(&line, &linesz, s->f);
8675 if (linelen == -1) {
8678 return got_ferror(s->f, GOT_ERR_IO);
8683 if (++s->lineno < s->first_displayed_line)
8685 if (view->gline && !gotoline(view, &s->lineno, &nprinted))
8687 if (s->lineno == view->hiline)
8690 err = format_line(&wline, &width, NULL, line, 0, INT_MAX, 0,
8696 view->maxx = MAX(view->maxx, width);
8701 wattron(view->window, attr);
8702 if (s->first_displayed_line + nprinted == s->matched_line &&
8703 regmatch->rm_so >= 0 && regmatch->rm_so < regmatch->rm_eo) {
8704 err = add_matched_line(&width, line, view->ncols - 1, 0,
8705 view->window, view->x, regmatch);
8713 err = format_line(&wline, &width, &skip, line,
8714 view->x, view->ncols - 1, 0, view->x ? 1 : 0);
8719 rc = waddwstr(view->window, &wline[skip]);
8723 return got_error_msg(GOT_ERR_IO, "waddwstr");
8725 if (s->lineno == view->hiline) {
8726 while (width++ < view->ncols)
8727 waddch(view->window, ' ');
8729 if (width <= view->ncols)
8730 waddch(view->window, '\n');
8733 wattroff(view->window, attr);
8734 if (++nprinted == 1)
8735 s->first_displayed_line = s->lineno;
8739 s->last_displayed_line = s->first_displayed_line + nprinted - 1;
8741 s->last_displayed_line = s->first_displayed_line;
8746 rc = waddnstr(view->window,
8747 "See the tog(1) manual page for full documentation",
8750 return got_error_msg(GOT_ERR_RANGE, "waddnstr");
8752 wmove(view->window, view->nlines - 1, 0);
8753 wclrtoeol(view->window);
8754 wstandout(view->window);
8755 rc = waddnstr(view->window, "scroll down for more...",
8758 return got_error_msg(GOT_ERR_RANGE, "waddnstr");
8759 if (getcurx(view->window) < view->ncols - 6) {
8760 rc = wprintw(view->window, "[%.0f%%]",
8761 100.00 * s->last_displayed_line / s->nlines);
8763 return got_error_msg(GOT_ERR_IO, "wprintw");
8765 wstandend(view->window);
8771 static const struct got_error *
8772 input_help_view(struct tog_view **new_view, struct tog_view *view, int ch)
8774 struct tog_help_view_state *s = &view->state.help;
8775 const struct got_error *err = NULL;
8781 eos = nscroll = view->nlines;
8782 if (view_is_hsplit_top(view))
8785 s->lineno = s->first_displayed_line - 1 + s->selected_line;
8792 view->x = MAX(view->maxx - view->ncols / 3, 0);
8797 if (view->x + view->ncols / 3 < view->maxx)
8804 view->x -= MIN(view->x, 2);
8810 s->first_displayed_line = 1;
8818 s->first_displayed_line = (s->nlines - eos) + 3;
8823 if (s->first_displayed_line > 1)
8824 --s->first_displayed_line;
8835 if (s->first_displayed_line == 1) {
8839 while (--nscroll > 0 && s->first_displayed_line > 1)
8840 s->first_displayed_line--;
8846 ++s->first_displayed_line;
8862 while (!s->eof && --nscroll > 0) {
8863 linelen = getline(&line, &linesz, s->f);
8864 s->first_displayed_line++;
8865 if (linelen == -1) {
8869 err = got_ferror(s->f, GOT_ERR_IO);
8883 static const struct got_error *
8884 close_help_view(struct tog_view *view)
8886 struct tog_help_view_state *s = &view->state.help;
8888 free(s->line_offsets);
8889 s->line_offsets = NULL;
8890 if (fclose(s->f) == EOF)
8891 return got_error_from_errno("fclose");
8896 static const struct got_error *
8897 reset_help_view(struct tog_view *view)
8899 struct tog_help_view_state *s = &view->state.help;
8902 if (s->f && fclose(s->f) == EOF)
8903 return got_error_from_errno("fclose");
8905 wclear(view->window);
8909 s->first_displayed_line = 1;
8910 s->last_displayed_line = view->nlines;
8911 s->matched_line = 0;
8913 return create_help(s);
8916 static const struct got_error *
8917 open_help_view(struct tog_view *view, struct tog_view *parent)
8919 const struct got_error *err = NULL;
8920 struct tog_help_view_state *s = &view->state.help;
8922 s->type = (enum tog_keymap_type)parent->type;
8923 s->first_displayed_line = 1;
8924 s->last_displayed_line = view->nlines;
8925 s->selected_line = 1;
8927 view->show = show_help_view;
8928 view->input = input_help_view;
8929 view->reset = reset_help_view;
8930 view->close = close_help_view;
8931 view->search_start = search_start_help_view;
8932 view->search_setup = search_setup_help_view;
8933 view->search_next = search_next_view_match;
8935 err = create_help(s);
8939 static const struct got_error *
8940 view_dispatch_request(struct tog_view **new_view, struct tog_view *view,
8941 enum tog_view_type request, int y, int x)
8943 const struct got_error *err = NULL;
8949 if (view->type == TOG_VIEW_LOG) {
8950 struct tog_log_view_state *s = &view->state.log;
8952 err = open_diff_view_for_commit(new_view, y, x,
8953 s->selected_entry->commit, s->selected_entry->id,
8956 return got_error_msg(GOT_ERR_NOT_IMPL,
8957 "parent/child view pair not supported");
8959 case TOG_VIEW_BLAME:
8960 if (view->type == TOG_VIEW_TREE) {
8961 struct tog_tree_view_state *s = &view->state.tree;
8963 err = blame_tree_entry(new_view, y, x,
8964 s->selected_entry, &s->parents, s->commit_id,
8967 return got_error_msg(GOT_ERR_NOT_IMPL,
8968 "parent/child view pair not supported");
8971 if (view->type == TOG_VIEW_BLAME)
8972 err = log_annotated_line(new_view, y, x,
8973 view->state.blame.repo, view->state.blame.id_to_log);
8974 else if (view->type == TOG_VIEW_TREE)
8975 err = log_selected_tree_entry(new_view, y, x,
8977 else if (view->type == TOG_VIEW_REF)
8978 err = log_ref_entry(new_view, y, x,
8979 view->state.ref.selected_entry,
8980 view->state.ref.repo);
8982 return got_error_msg(GOT_ERR_NOT_IMPL,
8983 "parent/child view pair not supported");
8986 if (view->type == TOG_VIEW_LOG)
8987 err = browse_commit_tree(new_view, y, x,
8988 view->state.log.selected_entry,
8989 view->state.log.in_repo_path,
8990 view->state.log.head_ref_name,
8991 view->state.log.repo);
8992 else if (view->type == TOG_VIEW_REF)
8993 err = browse_ref_tree(new_view, y, x,
8994 view->state.ref.selected_entry,
8995 view->state.ref.repo);
8997 return got_error_msg(GOT_ERR_NOT_IMPL,
8998 "parent/child view pair not supported");
9001 *new_view = view_open(0, 0, y, x, TOG_VIEW_REF);
9002 if (*new_view == NULL)
9003 return got_error_from_errno("view_open");
9004 if (view->type == TOG_VIEW_LOG)
9005 err = open_ref_view(*new_view, view->state.log.repo);
9006 else if (view->type == TOG_VIEW_TREE)
9007 err = open_ref_view(*new_view, view->state.tree.repo);
9009 err = got_error_msg(GOT_ERR_NOT_IMPL,
9010 "parent/child view pair not supported");
9012 view_close(*new_view);
9015 *new_view = view_open(0, 0, 0, 0, TOG_VIEW_HELP);
9016 if (*new_view == NULL)
9017 return got_error_from_errno("view_open");
9018 err = open_help_view(*new_view, view);
9020 view_close(*new_view);
9023 return got_error_msg(GOT_ERR_NOT_IMPL, "invalid view");
9030 * If view was scrolled down to move the selected line into view when opening a
9031 * horizontal split, scroll back up when closing the split/toggling fullscreen.
9034 offset_selection_up(struct tog_view *view)
9036 switch (view->type) {
9037 case TOG_VIEW_BLAME: {
9038 struct tog_blame_view_state *s = &view->state.blame;
9039 if (s->first_displayed_line == 1) {
9040 s->selected_line = MAX(s->selected_line - view->offset,
9044 if (s->first_displayed_line > view->offset)
9045 s->first_displayed_line -= view->offset;
9047 s->first_displayed_line = 1;
9048 s->selected_line += view->offset;
9052 log_scroll_up(&view->state.log, view->offset);
9053 view->state.log.selected += view->offset;
9056 ref_scroll_up(&view->state.ref, view->offset);
9057 view->state.ref.selected += view->offset;
9060 tree_scroll_up(&view->state.tree, view->offset);
9061 view->state.tree.selected += view->offset;
9071 * If the selected line is in the section of screen covered by the bottom split,
9072 * scroll down offset lines to move it into view and index its new position.
9074 static const struct got_error *
9075 offset_selection_down(struct tog_view *view)
9077 const struct got_error *err = NULL;
9078 const struct got_error *(*scrolld)(struct tog_view *, int);
9079 int *selected = NULL;
9082 switch (view->type) {
9083 case TOG_VIEW_BLAME: {
9084 struct tog_blame_view_state *s = &view->state.blame;
9087 if (s->selected_line > view->nlines - header) {
9088 offset = abs(view->nlines - s->selected_line - header);
9089 s->first_displayed_line += offset;
9090 s->selected_line -= offset;
9091 view->offset = offset;
9095 case TOG_VIEW_LOG: {
9096 struct tog_log_view_state *s = &view->state.log;
9097 scrolld = &log_scroll_down;
9098 header = view_is_parent_view(view) ? 3 : 2;
9099 selected = &s->selected;
9102 case TOG_VIEW_REF: {
9103 struct tog_ref_view_state *s = &view->state.ref;
9104 scrolld = &ref_scroll_down;
9106 selected = &s->selected;
9109 case TOG_VIEW_TREE: {
9110 struct tog_tree_view_state *s = &view->state.tree;
9111 scrolld = &tree_scroll_down;
9113 selected = &s->selected;
9123 if (selected && *selected > view->nlines - header) {
9124 offset = abs(view->nlines - *selected - header);
9125 view->offset = offset;
9126 if (scrolld && offset) {
9127 err = scrolld(view, offset);
9128 *selected -= offset;
9136 list_commands(FILE *fp)
9140 fprintf(fp, "commands:");
9141 for (i = 0; i < nitems(tog_commands); i++) {
9142 const struct tog_cmd *cmd = &tog_commands[i];
9143 fprintf(fp, " %s", cmd->name);
9149 usage(int hflag, int status)
9151 FILE *fp = (status == 0) ? stdout : stderr;
9153 fprintf(fp, "usage: %s [-hV] command [arg ...]\n",
9156 fprintf(fp, "lazy usage: %s path\n", getprogname());
9163 make_argv(int argc, ...)
9171 argv = calloc(argc, sizeof(char *));
9174 for (i = 0; i < argc; i++) {
9175 argv[i] = strdup(va_arg(ap, char *));
9176 if (argv[i] == NULL)
9185 * Try to convert 'tog path' into a 'tog log path' command.
9186 * The user could simply have mistyped the command rather than knowingly
9187 * provided a path. So check whether argv[0] can in fact be resolved
9188 * to a path in the HEAD commit and print a special error if not.
9189 * This hack is for mpi@ <3
9191 static const struct got_error *
9192 tog_log_with_path(int argc, char *argv[])
9194 const struct got_error *error = NULL, *close_err;
9195 const struct tog_cmd *cmd = NULL;
9196 struct got_repository *repo = NULL;
9197 struct got_worktree *worktree = NULL;
9198 struct got_object_id *commit_id = NULL, *id = NULL;
9199 struct got_commit_object *commit = NULL;
9200 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
9201 char *commit_id_str = NULL, **cmd_argv = NULL;
9202 int *pack_fds = NULL;
9204 cwd = getcwd(NULL, 0);
9206 return got_error_from_errno("getcwd");
9208 error = got_repo_pack_fds_open(&pack_fds);
9212 error = got_worktree_open(&worktree, cwd);
9213 if (error && error->code != GOT_ERR_NOT_WORKTREE)
9217 repo_path = strdup(got_worktree_get_repo_path(worktree));
9219 repo_path = strdup(cwd);
9220 if (repo_path == NULL) {
9221 error = got_error_from_errno("strdup");
9225 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
9229 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
9234 error = tog_load_refs(repo, 0);
9237 error = got_repo_match_object_id(&commit_id, NULL, worktree ?
9238 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD,
9239 GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
9244 got_worktree_close(worktree);
9248 error = got_object_open_as_commit(&commit, repo, commit_id);
9252 error = got_object_id_by_path(&id, repo, commit, in_repo_path);
9254 if (error->code != GOT_ERR_NO_TREE_ENTRY)
9256 fprintf(stderr, "%s: '%s' is no known command or path\n",
9257 getprogname(), argv[0]);
9262 error = got_object_id_str(&commit_id_str, commit_id);
9266 cmd = &tog_commands[0]; /* log */
9268 cmd_argv = make_argv(argc, cmd->name, "-c", commit_id_str, argv[0]);
9269 error = cmd->cmd_main(argc, cmd_argv);
9272 close_err = got_repo_close(repo);
9277 got_object_commit_close(commit);
9279 got_worktree_close(worktree);
9281 const struct got_error *pack_err =
9282 got_repo_pack_fds_close(pack_fds);
9287 free(commit_id_str);
9294 for (i = 0; i < argc; i++)
9303 main(int argc, char *argv[])
9305 const struct got_error *error = NULL;
9306 const struct tog_cmd *cmd = NULL;
9307 int ch, hflag = 0, Vflag = 0;
9308 char **cmd_argv = NULL;
9309 static const struct option longopts[] = {
9310 { "version", no_argument, NULL, 'V' },
9313 char *diff_algo_str = NULL;
9315 if (!isatty(STDIN_FILENO))
9316 errx(1, "standard input is not a tty");
9318 setlocale(LC_CTYPE, "");
9320 while ((ch = getopt_long(argc, argv, "+hV", longopts, NULL)) != -1) {
9340 got_version_print_str();
9345 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
9353 /* Build an argument vector which runs a default command. */
9354 cmd = &tog_commands[0];
9356 cmd_argv = make_argv(argc, cmd->name);
9360 /* Did the user specify a command? */
9361 for (i = 0; i < nitems(tog_commands); i++) {
9362 if (strncmp(tog_commands[i].name, argv[0],
9363 strlen(argv[0])) == 0) {
9364 cmd = &tog_commands[i];
9370 diff_algo_str = getenv("TOG_DIFF_ALGORITHM");
9371 if (diff_algo_str) {
9372 if (strcasecmp(diff_algo_str, "patience") == 0)
9373 tog_diff_algo = GOT_DIFF_ALGORITHM_PATIENCE;
9374 if (strcasecmp(diff_algo_str, "myers") == 0)
9375 tog_diff_algo = GOT_DIFF_ALGORITHM_MYERS;
9381 /* No command specified; try log with a path */
9382 error = tog_log_with_path(argc, argv);
9387 error = cmd->cmd_main(argc, cmd_argv ? cmd_argv : argv);
9394 for (i = 0; i < argc; i++)
9399 if (error && error->code != GOT_ERR_CANCELLED &&
9400 error->code != GOT_ERR_EOF &&
9401 error->code != GOT_ERR_PRIVSEP_EXIT &&
9402 error->code != GOT_ERR_PRIVSEP_PIPE &&
9403 !(error->code == GOT_ERR_ERRNO && errno == EINTR))
9404 fprintf(stderr, "%s: %s\n", getprogname(), error->msg);