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.
18 #include <sys/ioctl.h>
22 #if defined(__FreeBSD__) || defined(__APPLE__)
23 #define _XOPEN_SOURCE_EXTENDED /* for ncurses wide-character functions */
44 #include "got_compat.h"
46 #include "got_version.h"
47 #include "got_error.h"
48 #include "got_object.h"
49 #include "got_reference.h"
50 #include "got_repository.h"
52 #include "got_opentemp.h"
54 #include "got_cancel.h"
55 #include "got_commit_graph.h"
56 #include "got_blame.h"
57 #include "got_privsep.h"
59 #include "got_worktree.h"
61 //#define update_panels() (0)
62 //#define doupdate() (0)
65 #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
69 #define MAX(_a,_b) ((_a) > (_b) ? (_a) : (_b))
73 #define CTRL(x) ((x) & 0x1f)
77 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
82 const struct got_error *(*cmd_main)(int, char *[]);
83 void (*cmd_usage)(void);
86 __dead static void usage(int, int);
87 __dead static void usage_log(void);
88 __dead static void usage_diff(void);
89 __dead static void usage_blame(void);
90 __dead static void usage_tree(void);
91 __dead static void usage_ref(void);
93 static const struct got_error* cmd_log(int, char *[]);
94 static const struct got_error* cmd_diff(int, char *[]);
95 static const struct got_error* cmd_blame(int, char *[]);
96 static const struct got_error* cmd_tree(int, char *[]);
97 static const struct got_error* cmd_ref(int, char *[]);
99 static const struct tog_cmd tog_commands[] = {
100 { "log", cmd_log, usage_log },
101 { "diff", cmd_diff, usage_diff },
102 { "blame", cmd_blame, usage_blame },
103 { "tree", cmd_tree, usage_tree },
104 { "ref", cmd_ref, usage_ref },
121 #define HSPLIT_SCALE 0.3 /* default horizontal split scale */
123 #define TOG_EOF_STRING "(END)"
125 struct commit_queue_entry {
126 TAILQ_ENTRY(commit_queue_entry) entry;
127 struct got_object_id *id;
128 struct got_commit_object *commit;
131 TAILQ_HEAD(commit_queue_head, commit_queue_entry);
132 struct commit_queue {
134 struct commit_queue_head head;
138 STAILQ_ENTRY(tog_color) entry;
142 STAILQ_HEAD(tog_colors, tog_color);
144 static struct got_reflist_head tog_refs = TAILQ_HEAD_INITIALIZER(tog_refs);
145 static struct got_reflist_object_id_map *tog_refs_idmap;
146 static enum got_diff_algorithm tog_diff_algo = GOT_DIFF_ALGORITHM_MYERS;
148 static const struct got_error *
149 tog_ref_cmp_by_name(void *arg, int *cmp, struct got_reference *re1,
150 struct got_reference* re2)
152 const char *name1 = got_ref_get_name(re1);
153 const char *name2 = got_ref_get_name(re2);
154 int isbackup1, isbackup2;
156 /* Sort backup refs towards the bottom of the list. */
157 isbackup1 = strncmp(name1, "refs/got/backup/", 16) == 0;
158 isbackup2 = strncmp(name2, "refs/got/backup/", 16) == 0;
159 if (!isbackup1 && isbackup2) {
162 } else if (isbackup1 && !isbackup2) {
167 *cmp = got_path_cmp(name1, name2, strlen(name1), strlen(name2));
171 static const struct got_error *
172 tog_load_refs(struct got_repository *repo, int sort_by_date)
174 const struct got_error *err;
176 err = got_ref_list(&tog_refs, repo, NULL, sort_by_date ?
177 got_ref_cmp_by_commit_timestamp_descending : tog_ref_cmp_by_name,
182 return got_reflist_object_id_map_create(&tog_refs_idmap, &tog_refs,
189 if (tog_refs_idmap) {
190 got_reflist_object_id_map_free(tog_refs_idmap);
191 tog_refs_idmap = NULL;
193 got_ref_list_free(&tog_refs);
196 static const struct got_error *
197 add_color(struct tog_colors *colors, const char *pattern,
198 int idx, short color)
200 const struct got_error *err = NULL;
201 struct tog_color *tc;
204 if (idx < 1 || idx > COLOR_PAIRS - 1)
207 init_pair(idx, color, -1);
209 tc = calloc(1, sizeof(*tc));
211 return got_error_from_errno("calloc");
212 regerr = regcomp(&tc->regex, pattern,
213 REG_EXTENDED | REG_NOSUB | REG_NEWLINE);
215 static char regerr_msg[512];
216 static char err_msg[512];
217 regerror(regerr, &tc->regex, regerr_msg,
219 snprintf(err_msg, sizeof(err_msg), "regcomp: %s",
221 err = got_error_msg(GOT_ERR_REGEX, err_msg);
226 STAILQ_INSERT_HEAD(colors, tc, entry);
231 free_colors(struct tog_colors *colors)
233 struct tog_color *tc;
235 while (!STAILQ_EMPTY(colors)) {
236 tc = STAILQ_FIRST(colors);
237 STAILQ_REMOVE_HEAD(colors, entry);
243 static struct tog_color *
244 get_color(struct tog_colors *colors, int colorpair)
246 struct tog_color *tc = NULL;
248 STAILQ_FOREACH(tc, colors, entry) {
249 if (tc->colorpair == colorpair)
257 default_color_value(const char *envvar)
259 if (strcmp(envvar, "TOG_COLOR_DIFF_MINUS") == 0)
260 return COLOR_MAGENTA;
261 if (strcmp(envvar, "TOG_COLOR_DIFF_PLUS") == 0)
263 if (strcmp(envvar, "TOG_COLOR_DIFF_CHUNK_HEADER") == 0)
265 if (strcmp(envvar, "TOG_COLOR_DIFF_META") == 0)
267 if (strcmp(envvar, "TOG_COLOR_TREE_SUBMODULE") == 0)
268 return COLOR_MAGENTA;
269 if (strcmp(envvar, "TOG_COLOR_TREE_SYMLINK") == 0)
270 return COLOR_MAGENTA;
271 if (strcmp(envvar, "TOG_COLOR_TREE_DIRECTORY") == 0)
273 if (strcmp(envvar, "TOG_COLOR_TREE_EXECUTABLE") == 0)
275 if (strcmp(envvar, "TOG_COLOR_COMMIT") == 0)
277 if (strcmp(envvar, "TOG_COLOR_AUTHOR") == 0)
279 if (strcmp(envvar, "TOG_COLOR_DATE") == 0)
281 if (strcmp(envvar, "TOG_COLOR_REFS_HEADS") == 0)
283 if (strcmp(envvar, "TOG_COLOR_REFS_TAGS") == 0)
284 return COLOR_MAGENTA;
285 if (strcmp(envvar, "TOG_COLOR_REFS_REMOTES") == 0)
287 if (strcmp(envvar, "TOG_COLOR_REFS_BACKUP") == 0)
294 get_color_value(const char *envvar)
296 const char *val = getenv(envvar);
299 return default_color_value(envvar);
301 if (strcasecmp(val, "black") == 0)
303 if (strcasecmp(val, "red") == 0)
305 if (strcasecmp(val, "green") == 0)
307 if (strcasecmp(val, "yellow") == 0)
309 if (strcasecmp(val, "blue") == 0)
311 if (strcasecmp(val, "magenta") == 0)
312 return COLOR_MAGENTA;
313 if (strcasecmp(val, "cyan") == 0)
315 if (strcasecmp(val, "white") == 0)
317 if (strcasecmp(val, "default") == 0)
320 return default_color_value(envvar);
324 struct tog_diff_view_state {
325 struct got_object_id *id1, *id2;
326 const char *label1, *label2;
329 int first_displayed_line;
330 int last_displayed_line;
333 int ignore_whitespace;
335 struct got_repository *repo;
336 struct tog_colors colors;
342 /* passed from log view; may be NULL */
343 struct tog_view *log_view;
346 pthread_mutex_t tog_mutex = PTHREAD_MUTEX_INITIALIZER;
348 struct tog_log_thread_args {
349 pthread_cond_t need_commits;
350 pthread_cond_t commit_loaded;
353 struct got_commit_graph *graph;
354 struct commit_queue *commits;
355 const char *in_repo_path;
356 struct got_object_id *start_id;
357 struct got_repository *repo;
361 struct commit_queue_entry **first_displayed_entry;
362 struct commit_queue_entry **selected_entry;
364 int *search_next_done;
368 struct tog_log_view_state {
369 struct commit_queue commits;
370 struct commit_queue_entry *first_displayed_entry;
371 struct commit_queue_entry *last_displayed_entry;
372 struct commit_queue_entry *selected_entry;
377 struct got_repository *repo;
378 struct got_object_id *start_id;
381 struct tog_log_thread_args thread_args;
382 struct commit_queue_entry *matched_entry;
383 struct commit_queue_entry *search_entry;
384 struct tog_colors colors;
387 #define TOG_COLOR_DIFF_MINUS 1
388 #define TOG_COLOR_DIFF_PLUS 2
389 #define TOG_COLOR_DIFF_CHUNK_HEADER 3
390 #define TOG_COLOR_DIFF_META 4
391 #define TOG_COLOR_TREE_SUBMODULE 5
392 #define TOG_COLOR_TREE_SYMLINK 6
393 #define TOG_COLOR_TREE_DIRECTORY 7
394 #define TOG_COLOR_TREE_EXECUTABLE 8
395 #define TOG_COLOR_COMMIT 9
396 #define TOG_COLOR_AUTHOR 10
397 #define TOG_COLOR_DATE 11
398 #define TOG_COLOR_REFS_HEADS 12
399 #define TOG_COLOR_REFS_TAGS 13
400 #define TOG_COLOR_REFS_REMOTES 14
401 #define TOG_COLOR_REFS_BACKUP 15
403 struct tog_blame_cb_args {
404 struct tog_blame_line *lines; /* one per line */
407 struct tog_view *view;
408 struct got_object_id *commit_id;
412 struct tog_blame_thread_args {
414 struct got_repository *repo;
415 struct tog_blame_cb_args *cb_args;
417 got_cancel_cb cancel_cb;
424 struct tog_blame_line *lines;
428 struct tog_blame_thread_args thread_args;
429 struct tog_blame_cb_args cb_args;
434 struct tog_blame_view_state {
435 int first_displayed_line;
436 int last_displayed_line;
441 struct got_object_id_queue blamed_commits;
442 struct got_object_qid *blamed_commit;
444 struct got_repository *repo;
445 struct got_object_id *commit_id;
446 struct tog_blame blame;
448 struct tog_colors colors;
451 struct tog_parent_tree {
452 TAILQ_ENTRY(tog_parent_tree) entry;
453 struct got_tree_object *tree;
454 struct got_tree_entry *first_displayed_entry;
455 struct got_tree_entry *selected_entry;
459 TAILQ_HEAD(tog_parent_trees, tog_parent_tree);
461 struct tog_tree_view_state {
463 struct got_object_id *commit_id;/* commit which this tree belongs to */
464 struct got_tree_object *root; /* the commit's root tree entry */
465 struct got_tree_object *tree; /* currently displayed (sub-)tree */
466 struct got_tree_entry *first_displayed_entry;
467 struct got_tree_entry *last_displayed_entry;
468 struct got_tree_entry *selected_entry;
469 int ndisplayed, selected, show_ids;
470 struct tog_parent_trees parents; /* parent trees of current sub-tree */
472 struct got_repository *repo;
473 struct got_tree_entry *matched_entry;
474 struct tog_colors colors;
477 struct tog_reflist_entry {
478 TAILQ_ENTRY(tog_reflist_entry) entry;
479 struct got_reference *ref;
483 TAILQ_HEAD(tog_reflist_head, tog_reflist_entry);
485 struct tog_ref_view_state {
486 struct tog_reflist_head refs;
487 struct tog_reflist_entry *first_displayed_entry;
488 struct tog_reflist_entry *last_displayed_entry;
489 struct tog_reflist_entry *selected_entry;
490 int nrefs, ndisplayed, selected, show_date, show_ids, sort_by_date;
491 struct got_repository *repo;
492 struct tog_reflist_entry *matched_entry;
493 struct tog_colors colors;
497 * We implement two types of views: parent views and child views.
499 * The 'Tab' key switches focus between a parent view and its child view.
500 * Child views are shown side-by-side to their parent view, provided
501 * there is enough screen estate.
503 * When a new view is opened from within a parent view, this new view
504 * becomes a child view of the parent view, replacing any existing child.
506 * When a new view is opened from within a child view, this new view
507 * becomes a parent view which will obscure the views below until the
508 * user quits the new parent view by typing 'q'.
510 * This list of views contains parent views only.
511 * Child views are only pointed to by their parent view.
513 TAILQ_HEAD(tog_view_list_head, tog_view);
516 TAILQ_ENTRY(tog_view) entry;
519 int nlines, ncols, begin_y, begin_x; /* based on split height/width */
520 int maxx, x; /* max column and current start column */
521 int lines, cols; /* copies of LINES and COLS */
522 int nscrolled, offset; /* lines scrolled and hsplit line offset */
523 int ch, count; /* current keymap and count prefix */
524 int focussed; /* Only set on one parent or child view at a time. */
526 struct tog_view *parent;
527 struct tog_view *child;
530 * This flag is initially set on parent views when a new child view
531 * is created. It gets toggled when the 'Tab' key switches focus
532 * between parent and child.
533 * The flag indicates whether focus should be passed on to our child
534 * view if this parent view gets picked for focus after another parent
535 * view was closed. This prevents child views from losing focus in such
540 enum tog_view_mode mode;
541 /* type-specific state */
542 enum tog_view_type type;
544 struct tog_diff_view_state diff;
545 struct tog_log_view_state log;
546 struct tog_blame_view_state blame;
547 struct tog_tree_view_state tree;
548 struct tog_ref_view_state ref;
551 const struct got_error *(*show)(struct tog_view *);
552 const struct got_error *(*input)(struct tog_view **,
553 struct tog_view *, int);
554 const struct got_error *(*reset)(struct tog_view *);
555 const struct got_error *(*close)(struct tog_view *);
557 const struct got_error *(*search_start)(struct tog_view *);
558 const struct got_error *(*search_next)(struct tog_view *);
561 #define TOG_SEARCH_FORWARD 1
562 #define TOG_SEARCH_BACKWARD 2
563 int search_next_done;
564 #define TOG_SEARCH_HAVE_MORE 1
565 #define TOG_SEARCH_NO_MORE 2
566 #define TOG_SEARCH_HAVE_NONE 3
571 static const struct got_error *open_diff_view(struct tog_view *,
572 struct got_object_id *, struct got_object_id *,
573 const char *, const char *, int, int, int, struct tog_view *,
574 struct got_repository *);
575 static const struct got_error *show_diff_view(struct tog_view *);
576 static const struct got_error *input_diff_view(struct tog_view **,
577 struct tog_view *, int);
578 static const struct got_error *reset_diff_view(struct tog_view *);
579 static const struct got_error* close_diff_view(struct tog_view *);
580 static const struct got_error *search_start_diff_view(struct tog_view *);
581 static const struct got_error *search_next_diff_view(struct tog_view *);
583 static const struct got_error *open_log_view(struct tog_view *,
584 struct got_object_id *, struct got_repository *,
585 const char *, const char *, int);
586 static const struct got_error * show_log_view(struct tog_view *);
587 static const struct got_error *input_log_view(struct tog_view **,
588 struct tog_view *, int);
589 static const struct got_error *close_log_view(struct tog_view *);
590 static const struct got_error *search_start_log_view(struct tog_view *);
591 static const struct got_error *search_next_log_view(struct tog_view *);
593 static const struct got_error *open_blame_view(struct tog_view *, char *,
594 struct got_object_id *, struct got_repository *);
595 static const struct got_error *show_blame_view(struct tog_view *);
596 static const struct got_error *input_blame_view(struct tog_view **,
597 struct tog_view *, int);
598 static const struct got_error *reset_blame_view(struct tog_view *);
599 static const struct got_error *close_blame_view(struct tog_view *);
600 static const struct got_error *search_start_blame_view(struct tog_view *);
601 static const struct got_error *search_next_blame_view(struct tog_view *);
603 static const struct got_error *open_tree_view(struct tog_view *,
604 struct got_object_id *, const char *, struct got_repository *);
605 static const struct got_error *show_tree_view(struct tog_view *);
606 static const struct got_error *input_tree_view(struct tog_view **,
607 struct tog_view *, int);
608 static const struct got_error *close_tree_view(struct tog_view *);
609 static const struct got_error *search_start_tree_view(struct tog_view *);
610 static const struct got_error *search_next_tree_view(struct tog_view *);
612 static const struct got_error *open_ref_view(struct tog_view *,
613 struct got_repository *);
614 static const struct got_error *show_ref_view(struct tog_view *);
615 static const struct got_error *input_ref_view(struct tog_view **,
616 struct tog_view *, int);
617 static const struct got_error *close_ref_view(struct tog_view *);
618 static const struct got_error *search_start_ref_view(struct tog_view *);
619 static const struct got_error *search_next_ref_view(struct tog_view *);
621 static volatile sig_atomic_t tog_sigwinch_received;
622 static volatile sig_atomic_t tog_sigpipe_received;
623 static volatile sig_atomic_t tog_sigcont_received;
624 static volatile sig_atomic_t tog_sigint_received;
625 static volatile sig_atomic_t tog_sigterm_received;
628 tog_sigwinch(int signo)
630 tog_sigwinch_received = 1;
634 tog_sigpipe(int signo)
636 tog_sigpipe_received = 1;
640 tog_sigcont(int signo)
642 tog_sigcont_received = 1;
646 tog_sigint(int signo)
648 tog_sigint_received = 1;
652 tog_sigterm(int signo)
654 tog_sigterm_received = 1;
658 tog_fatal_signal_received(void)
660 return (tog_sigpipe_received ||
661 tog_sigint_received || tog_sigint_received);
664 static const struct got_error *
665 view_close(struct tog_view *view)
667 const struct got_error *err = NULL;
670 view_close(view->child);
674 err = view->close(view);
676 del_panel(view->panel);
678 delwin(view->window);
683 static struct tog_view *
684 view_open(int nlines, int ncols, int begin_y, int begin_x,
685 enum tog_view_type type)
687 struct tog_view *view = calloc(1, sizeof(*view));
695 view->nlines = nlines ? nlines : LINES - begin_y;
696 view->ncols = ncols ? ncols : COLS - begin_x;
697 view->begin_y = begin_y;
698 view->begin_x = begin_x;
699 view->window = newwin(nlines, ncols, begin_y, begin_x);
700 if (view->window == NULL) {
704 view->panel = new_panel(view->window);
705 if (view->panel == NULL ||
706 set_panel_userptr(view->panel, view) != OK) {
711 keypad(view->window, TRUE);
716 view_split_begin_x(int begin_x)
718 if (begin_x > 0 || COLS < 120)
720 return (COLS - MAX(COLS / 2, 80));
723 /* XXX Stub till we decide what to do. */
725 view_split_begin_y(int lines)
727 return lines * HSPLIT_SCALE;
730 static const struct got_error *view_resize(struct tog_view *);
732 static const struct got_error *
733 view_splitscreen(struct tog_view *view)
735 const struct got_error *err = NULL;
737 if (view->mode == TOG_VIEW_SPLIT_HRZN) {
738 view->begin_y = view_split_begin_y(view->nlines);
741 view->begin_x = view_split_begin_x(0);
744 view->nlines = LINES - view->begin_y;
745 view->ncols = COLS - view->begin_x;
748 err = view_resize(view);
752 if (view->parent && view->mode == TOG_VIEW_SPLIT_HRZN)
753 view->parent->nlines = view->begin_y;
755 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
756 return got_error_from_errno("mvwin");
761 static const struct got_error *
762 view_fullscreen(struct tog_view *view)
764 const struct got_error *err = NULL;
768 view->nlines = LINES;
772 err = view_resize(view);
776 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
777 return got_error_from_errno("mvwin");
783 view_is_parent_view(struct tog_view *view)
785 return view->parent == NULL;
789 view_is_splitscreen(struct tog_view *view)
791 return view->begin_x > 0 || view->begin_y > 0;
795 view_is_fullscreen(struct tog_view *view)
797 return view->nlines == LINES && view->ncols == COLS;
801 view_is_hsplit_top(struct tog_view *view)
803 return view->mode == TOG_VIEW_SPLIT_HRZN && view->child &&
804 view_is_splitscreen(view->child);
808 view_border(struct tog_view *view)
811 const struct tog_view *view_above;
814 return view_border(view->parent);
816 panel = panel_above(view->panel);
820 view_above = panel_userptr(panel);
821 if (view->mode == TOG_VIEW_SPLIT_HRZN)
822 mvwhline(view->window, view_above->begin_y - 1,
823 view->begin_x, got_locale_is_utf8() ?
824 ACS_HLINE : '-', view->ncols);
826 mvwvline(view->window, view->begin_y, view_above->begin_x - 1,
827 got_locale_is_utf8() ? ACS_VLINE : '|', view->nlines);
830 static const struct got_error *request_log_commits(struct tog_view *);
831 static const struct got_error *offset_selection_down(struct tog_view *);
832 static void offset_selection_up(struct tog_view *);
834 static const struct got_error *
835 view_resize(struct tog_view *view)
837 const struct got_error *err = NULL;
838 int dif, nlines, ncols;
840 dif = LINES - view->lines; /* line difference */
842 if (view->lines > LINES)
843 nlines = view->nlines - (view->lines - LINES);
845 nlines = view->nlines + (LINES - view->lines);
846 if (view->cols > COLS)
847 ncols = view->ncols - (view->cols - COLS);
849 ncols = view->ncols + (COLS - view->cols);
852 int hs = view->child->begin_y;
854 if (!view_is_fullscreen(view))
855 view->child->begin_x = view_split_begin_x(view->begin_x);
856 if (view->mode == TOG_VIEW_SPLIT_HRZN ||
857 view->child->begin_x == 0) {
860 view_fullscreen(view->child);
861 if (view->child->focussed)
862 show_panel(view->child->panel);
864 show_panel(view->panel);
866 ncols = view->child->begin_x;
868 view_splitscreen(view->child);
869 show_panel(view->child->panel);
872 * Request commits if terminal height was increased in a log
873 * view so we have enough commits loaded to populate the view.
875 if (view->type == TOG_VIEW_LOG && dif > 0) {
876 struct tog_log_view_state *ts = &view->state.log;
878 if (ts->commits.ncommits < ts->selected_entry->idx +
879 view->lines - ts->selected) {
880 view->nscrolled = ts->selected_entry->idx +
881 view->lines - ts->selected -
882 ts->commits.ncommits + dif;
883 err = request_log_commits(view);
890 * XXX This is ugly and needs to be moved into the above
891 * logic but "works" for now and my attempts at moving it
892 * break either 'tab' or 'F' key maps in horizontal splits.
895 err = view_splitscreen(view->child);
898 if (dif < 0) { /* top split decreased */
899 err = offset_selection_down(view);
906 show_panel(view->child->panel);
907 nlines = view->nlines;
909 } else if (view->parent == NULL)
912 if (wresize(view->window, nlines, ncols) == ERR)
913 return got_error_from_errno("wresize");
914 if (replace_panel(view->panel, view->window) == ERR)
915 return got_error_from_errno("replace_panel");
916 wclear(view->window);
918 view->nlines = nlines;
926 static const struct got_error *
927 view_close_child(struct tog_view *view)
929 const struct got_error *err = NULL;
931 if (view->child == NULL)
934 err = view_close(view->child);
939 static const struct got_error *
940 view_set_child(struct tog_view *view, struct tog_view *child)
943 child->parent = view;
945 return view_resize(view);
954 if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &size) < 0) {
955 cols = 80; /* Default */
961 resize_term(lines, cols);
964 static const struct got_error *
965 view_search_start(struct tog_view *view)
967 const struct got_error *err = NULL;
968 struct tog_view *v = view;
972 if (view->search_started) {
973 regfree(&view->regex);
975 memset(&view->regmatch, 0, sizeof(view->regmatch));
977 view->search_started = 0;
979 if (view->nlines < 1)
982 if (view_is_hsplit_top(view))
985 mvwaddstr(v->window, v->nlines - 1, 0, "/");
986 wclrtoeol(v->window);
988 nodelay(view->window, FALSE); /* block for search term input */
991 ret = wgetnstr(v->window, pattern, sizeof(pattern));
995 nodelay(view->window, TRUE);
999 if (regcomp(&view->regex, pattern, REG_EXTENDED | REG_NEWLINE) == 0) {
1000 err = view->search_start(view);
1002 regfree(&view->regex);
1005 view->search_started = 1;
1006 view->searching = TOG_SEARCH_FORWARD;
1007 view->search_next_done = 0;
1008 view->search_next(view);
1015 * Compute view->count from numeric input. Assign total to view->count and
1016 * return first non-numeric key entered.
1019 get_compound_key(struct tog_view *view, int c)
1021 struct tog_view *v = view;
1024 if (view_is_hsplit_top(view))
1026 else if (view->mode == TOG_VIEW_SPLIT_VERT && view->parent)
1030 cbreak(); /* block for input */
1031 wmove(v->window, v->nlines - 1, 0);
1032 wclrtoeol(v->window);
1033 waddch(v->window, ':');
1036 x = getcurx(v->window);
1037 if (x != ERR && x < view->ncols) {
1038 waddch(v->window, c);
1039 wrefresh(v->window);
1043 * Don't overflow. Max valid request should be the greatest
1044 * between the longest and total lines; cap at 10 million.
1049 n = n * 10 + (c - '0');
1050 } while (((c = wgetch(view->window))) >= '0' && c <= '9' && c != ERR);
1052 /* Massage excessive or inapplicable values at the input handler. */
1058 static const struct got_error *
1059 view_input(struct tog_view **new, int *done, struct tog_view *view,
1060 struct tog_view_list_head *views)
1062 const struct got_error *err = NULL;
1068 /* Clear "no matches" indicator. */
1069 if (view->search_next_done == TOG_SEARCH_NO_MORE ||
1070 view->search_next_done == TOG_SEARCH_HAVE_NONE) {
1071 view->search_next_done = TOG_SEARCH_HAVE_MORE;
1075 if (view->searching && !view->search_next_done) {
1076 errcode = pthread_mutex_unlock(&tog_mutex);
1078 return got_error_set_errno(errcode,
1079 "pthread_mutex_unlock");
1081 errcode = pthread_mutex_lock(&tog_mutex);
1083 return got_error_set_errno(errcode,
1084 "pthread_mutex_lock");
1085 view->search_next(view);
1089 nodelay(view->window, FALSE);
1090 /* Allow threads to make progress while we are waiting for input. */
1091 errcode = pthread_mutex_unlock(&tog_mutex);
1093 return got_error_set_errno(errcode, "pthread_mutex_unlock");
1094 /* If we have an unfinished count, let C-g or backspace abort. */
1095 if (view->count && --view->count) {
1097 nodelay(view->window, TRUE);
1098 ch = wgetch(view->window);
1099 if (ch == CTRL('g') || ch == KEY_BACKSPACE)
1104 ch = wgetch(view->window);
1105 if (ch >= '1' && ch <= '9')
1106 view->ch = ch = get_compound_key(view, ch);
1108 errcode = pthread_mutex_lock(&tog_mutex);
1110 return got_error_set_errno(errcode, "pthread_mutex_lock");
1111 nodelay(view->window, TRUE);
1113 if (tog_sigwinch_received || tog_sigcont_received) {
1115 tog_sigwinch_received = 0;
1116 tog_sigcont_received = 0;
1117 TAILQ_FOREACH(v, views, entry) {
1118 err = view_resize(v);
1121 err = v->input(new, v, KEY_RESIZE);
1125 err = view_resize(v->child);
1128 err = v->child->input(new, v->child,
1141 view->child->focussed = 1;
1142 view->focus_child = 1;
1143 } else if (view->parent) {
1145 view->parent->focussed = 1;
1146 view->parent->focus_child = 0;
1147 if (!view_is_splitscreen(view)) {
1148 if (view->mode == TOG_VIEW_SPLIT_HRZN &&
1149 view->parent->type == TOG_VIEW_LOG) {
1150 err = request_log_commits(view->parent);
1154 offset_selection_up(view->parent);
1155 err = view_fullscreen(view->parent);
1162 if (view->parent && view->mode == TOG_VIEW_SPLIT_HRZN) {
1163 if (view->parent->type == TOG_VIEW_LOG) {
1164 /* might need more commits to fill fullscreen */
1165 err = request_log_commits(view->parent);
1169 offset_selection_up(view->parent);
1170 view->parent->mode = TOG_VIEW_SPLIT_NONE;
1172 err = view->input(new, view, ch);
1180 if (view_is_parent_view(view)) {
1181 if (view->child == NULL)
1183 if (view_is_splitscreen(view->child)) {
1185 view->child->focussed = 1;
1186 err = view_fullscreen(view->child);
1188 err = view_splitscreen(view->child);
1191 err = view->child->input(new, view->child,
1194 if (view_is_splitscreen(view)) {
1195 view->parent->focussed = 0;
1197 err = view_fullscreen(view);
1199 err = view_splitscreen(view);
1200 if (!err && view->mode != TOG_VIEW_SPLIT_HRZN)
1201 err = view_resize(view->parent);
1205 err = view->input(new, view, KEY_RESIZE);
1209 if (view->type == TOG_VIEW_LOG) {
1210 err = request_log_commits(view);
1215 err = offset_selection_down(view->parent);
1217 err = offset_selection_down(view);
1223 if (view->search_start)
1224 view_search_start(view);
1226 err = view->input(new, view, ch);
1230 if (view->search_started && view->search_next) {
1231 view->searching = (ch == 'n' ?
1232 TOG_SEARCH_FORWARD : TOG_SEARCH_BACKWARD);
1233 view->search_next_done = 0;
1234 view->search_next(view);
1236 err = view->input(new, view, ch);
1239 if (tog_diff_algo == GOT_DIFF_ALGORITHM_MYERS)
1240 tog_diff_algo = GOT_DIFF_ALGORITHM_PATIENCE;
1242 tog_diff_algo = GOT_DIFF_ALGORITHM_MYERS;
1243 TAILQ_FOREACH(v, views, entry) {
1249 if (v->child && v->child->reset) {
1250 err = v->child->reset(v->child);
1257 err = view->input(new, view, ch);
1265 view_needs_focus_indication(struct tog_view *view)
1267 if (view_is_parent_view(view)) {
1268 if (view->child == NULL || view->child->focussed)
1270 if (!view_is_splitscreen(view->child))
1272 } else if (!view_is_splitscreen(view))
1275 return view->focussed;
1278 static const struct got_error *
1279 view_loop(struct tog_view *view)
1281 const struct got_error *err = NULL;
1282 struct tog_view_list_head views;
1283 struct tog_view *new_view;
1284 int fast_refresh = 10;
1285 int done = 0, errcode;
1287 errcode = pthread_mutex_lock(&tog_mutex);
1289 return got_error_set_errno(errcode, "pthread_mutex_lock");
1292 TAILQ_INSERT_HEAD(&views, view, entry);
1295 err = view->show(view);
1300 while (!TAILQ_EMPTY(&views) && !done && !tog_fatal_signal_received()) {
1301 /* Refresh fast during initialization, then become slower. */
1302 if (fast_refresh && fast_refresh-- == 0)
1303 halfdelay(10); /* switch to once per second */
1305 err = view_input(&new_view, &done, view, &views);
1309 struct tog_view *v, *prev = NULL;
1311 if (view_is_parent_view(view))
1312 prev = TAILQ_PREV(view, tog_view_list_head,
1314 else if (view->parent)
1315 prev = view->parent;
1318 view->parent->child = NULL;
1319 view->parent->focus_child = 0;
1320 /* Restore fullscreen line height. */
1321 view->parent->nlines = view->parent->lines;
1322 err = view_resize(view->parent);
1326 TAILQ_REMOVE(&views, view, entry);
1328 err = view_close(view);
1333 TAILQ_FOREACH(v, &views, entry) {
1337 if (view == NULL && new_view == NULL) {
1338 /* No view has focus. Try to pick one. */
1341 else if (!TAILQ_EMPTY(&views)) {
1342 view = TAILQ_LAST(&views,
1343 tog_view_list_head);
1346 if (view->focus_child) {
1347 view->child->focussed = 1;
1355 struct tog_view *v, *t;
1356 /* Only allow one parent view per type. */
1357 TAILQ_FOREACH_SAFE(v, &views, entry, t) {
1358 if (v->type != new_view->type)
1360 TAILQ_REMOVE(&views, v, entry);
1361 err = view_close(v);
1366 TAILQ_INSERT_TAIL(&views, new_view, entry);
1370 if (view_is_parent_view(view)) {
1371 if (view->child && view->child->focussed)
1374 if (view->parent && view->parent->focussed)
1375 view = view->parent;
1377 show_panel(view->panel);
1378 if (view->child && view_is_splitscreen(view->child))
1379 show_panel(view->child->panel);
1380 if (view->parent && view_is_splitscreen(view)) {
1381 err = view->parent->show(view->parent);
1385 err = view->show(view);
1389 err = view->child->show(view->child);
1398 while (!TAILQ_EMPTY(&views)) {
1399 view = TAILQ_FIRST(&views);
1400 TAILQ_REMOVE(&views, view, entry);
1404 errcode = pthread_mutex_unlock(&tog_mutex);
1405 if (errcode && err == NULL)
1406 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
1416 "usage: %s log [-b] [-c commit] [-r repository-path] [path]\n",
1421 /* Create newly allocated wide-character string equivalent to a byte string. */
1422 static const struct got_error *
1423 mbs2ws(wchar_t **ws, size_t *wlen, const char *s)
1426 const struct got_error *err = NULL;
1429 *wlen = mbstowcs(NULL, s, 0);
1430 if (*wlen == (size_t)-1) {
1432 if (errno != EILSEQ)
1433 return got_error_from_errno("mbstowcs");
1435 /* byte string invalid in current encoding; try to "fix" it */
1436 err = got_mbsavis(&vis, &vislen, s);
1439 *wlen = mbstowcs(NULL, vis, 0);
1440 if (*wlen == (size_t)-1) {
1441 err = got_error_from_errno("mbstowcs"); /* give up */
1446 *ws = calloc(*wlen + 1, sizeof(**ws));
1448 err = got_error_from_errno("calloc");
1452 if (mbstowcs(*ws, vis ? vis : s, *wlen) != *wlen)
1453 err = got_error_from_errno("mbstowcs");
1464 static const struct got_error *
1465 expand_tab(char **ptr, const char *src)
1468 size_t len, n, idx = 0, sz = 0;
1471 n = len = strlen(src);
1472 dst = malloc(n + 1);
1474 return got_error_from_errno("malloc");
1476 while (idx < len && src[idx]) {
1477 const char c = src[idx];
1480 size_t nb = TABSIZE - sz % TABSIZE;
1483 p = realloc(dst, n + nb);
1486 return got_error_from_errno("realloc");
1491 memset(dst + sz, ' ', nb);
1494 dst[sz++] = src[idx];
1504 * Advance at most n columns from wline starting at offset off.
1505 * Return the index to the first character after the span operation.
1506 * Return the combined column width of all spanned wide character in
1510 span_wline(int *rcol, int off, wchar_t *wline, int n, int col_tab_align)
1512 int width, i, cols = 0;
1519 for (i = off; wline[i] != L'\0'; ++i) {
1520 if (wline[i] == L'\t')
1521 width = TABSIZE - ((cols + col_tab_align) % TABSIZE);
1523 width = wcwidth(wline[i]);
1530 if (cols + width > n)
1540 * Format a line for display, ensuring that it won't overflow a width limit.
1541 * With scrolling, the width returned refers to the scrolled version of the
1542 * line, which starts at (*wlinep)[*scrollxp]. The caller must free *wlinep.
1544 static const struct got_error *
1545 format_line(wchar_t **wlinep, int *widthp, int *scrollxp,
1546 const char *line, int nscroll, int wlimit, int col_tab_align, int expand)
1548 const struct got_error *err = NULL;
1550 wchar_t *wline = NULL;
1559 err = expand_tab(&exstr, line);
1564 err = mbs2ws(&wline, &wlen, expand ? exstr : line);
1569 scrollx = span_wline(&cols, 0, wline, nscroll, col_tab_align);
1571 if (wlen > 0 && wline[wlen - 1] == L'\n') {
1572 wline[wlen - 1] = L'\0';
1575 if (wlen > 0 && wline[wlen - 1] == L'\r') {
1576 wline[wlen - 1] = L'\0';
1580 i = span_wline(&cols, scrollx, wline, wlimit, col_tab_align);
1586 *scrollxp = scrollx;
1594 static const struct got_error*
1595 build_refs_str(char **refs_str, struct got_reflist_head *refs,
1596 struct got_object_id *id, struct got_repository *repo)
1598 static const struct got_error *err = NULL;
1599 struct got_reflist_entry *re;
1605 TAILQ_FOREACH(re, refs, entry) {
1606 struct got_tag_object *tag = NULL;
1607 struct got_object_id *ref_id;
1610 name = got_ref_get_name(re->ref);
1611 if (strcmp(name, GOT_REF_HEAD) == 0)
1613 if (strncmp(name, "refs/", 5) == 0)
1615 if (strncmp(name, "got/", 4) == 0 &&
1616 strncmp(name, "got/backup/", 11) != 0)
1618 if (strncmp(name, "heads/", 6) == 0)
1620 if (strncmp(name, "remotes/", 8) == 0) {
1622 s = strstr(name, "/" GOT_REF_HEAD);
1623 if (s != NULL && s[strlen(s)] == '\0')
1626 err = got_ref_resolve(&ref_id, repo, re->ref);
1629 if (strncmp(name, "tags/", 5) == 0) {
1630 err = got_object_open_as_tag(&tag, repo, ref_id);
1632 if (err->code != GOT_ERR_OBJ_TYPE) {
1636 /* Ref points at something other than a tag. */
1641 cmp = got_object_id_cmp(tag ?
1642 got_object_tag_get_object_id(tag) : ref_id, id);
1645 got_object_tag_close(tag);
1649 if (asprintf(refs_str, "%s%s%s", s ? s : "",
1650 s ? ", " : "", name) == -1) {
1651 err = got_error_from_errno("asprintf");
1662 static const struct got_error *
1663 format_author(wchar_t **wauthor, int *author_width, char *author, int limit,
1668 smallerthan = strchr(author, '<');
1669 if (smallerthan && smallerthan[1] != '\0')
1670 author = smallerthan + 1;
1671 author[strcspn(author, "@>")] = '\0';
1672 return format_line(wauthor, author_width, NULL, author, 0, limit,
1676 static const struct got_error *
1677 draw_commit(struct tog_view *view, struct got_commit_object *commit,
1678 struct got_object_id *id, const size_t date_display_cols,
1679 int author_display_cols)
1681 struct tog_log_view_state *s = &view->state.log;
1682 const struct got_error *err = NULL;
1683 char datebuf[12]; /* YYYY-MM-DD + SPACE + NUL */
1684 char *logmsg0 = NULL, *logmsg = NULL;
1685 char *author = NULL;
1686 wchar_t *wlogmsg = NULL, *wauthor = NULL;
1687 int author_width, logmsg_width;
1688 char *newline, *line = NULL;
1689 int col, limit, scrollx;
1690 const int avail = view->ncols;
1692 time_t committer_time;
1693 struct tog_color *tc;
1695 committer_time = got_object_commit_get_committer_time(commit);
1696 if (gmtime_r(&committer_time, &tm) == NULL)
1697 return got_error_from_errno("gmtime_r");
1698 if (strftime(datebuf, sizeof(datebuf), "%G-%m-%d ", &tm) == 0)
1699 return got_error(GOT_ERR_NO_SPACE);
1701 if (avail <= date_display_cols)
1702 limit = MIN(sizeof(datebuf) - 1, avail);
1704 limit = MIN(date_display_cols, sizeof(datebuf) - 1);
1705 tc = get_color(&s->colors, TOG_COLOR_DATE);
1707 wattr_on(view->window,
1708 COLOR_PAIR(tc->colorpair), NULL);
1709 waddnstr(view->window, datebuf, limit);
1711 wattr_off(view->window,
1712 COLOR_PAIR(tc->colorpair), NULL);
1719 err = got_object_id_str(&id_str, id);
1722 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
1724 wattr_on(view->window,
1725 COLOR_PAIR(tc->colorpair), NULL);
1726 wprintw(view->window, "%.8s ", id_str);
1728 wattr_off(view->window,
1729 COLOR_PAIR(tc->colorpair), NULL);
1736 author = strdup(got_object_commit_get_author(commit));
1737 if (author == NULL) {
1738 err = got_error_from_errno("strdup");
1741 err = format_author(&wauthor, &author_width, author, avail - col, col);
1744 tc = get_color(&s->colors, TOG_COLOR_AUTHOR);
1746 wattr_on(view->window,
1747 COLOR_PAIR(tc->colorpair), NULL);
1748 waddwstr(view->window, wauthor);
1750 wattr_off(view->window,
1751 COLOR_PAIR(tc->colorpair), NULL);
1752 col += author_width;
1753 while (col < avail && author_width < author_display_cols + 2) {
1754 waddch(view->window, ' ');
1761 err = got_object_commit_get_logmsg(&logmsg0, commit);
1765 while (*logmsg == '\n')
1767 newline = strchr(logmsg, '\n');
1770 limit = avail - col;
1771 if (view->child && !view_is_hsplit_top(view) && limit > 0)
1772 limit--; /* for the border */
1773 err = format_line(&wlogmsg, &logmsg_width, &scrollx, logmsg, view->x,
1777 waddwstr(view->window, &wlogmsg[scrollx]);
1778 col += MAX(logmsg_width, 0);
1779 while (col < avail) {
1780 waddch(view->window, ' ');
1792 static struct commit_queue_entry *
1793 alloc_commit_queue_entry(struct got_commit_object *commit,
1794 struct got_object_id *id)
1796 struct commit_queue_entry *entry;
1798 entry = calloc(1, sizeof(*entry));
1803 entry->commit = commit;
1808 pop_commit(struct commit_queue *commits)
1810 struct commit_queue_entry *entry;
1812 entry = TAILQ_FIRST(&commits->head);
1813 TAILQ_REMOVE(&commits->head, entry, entry);
1814 got_object_commit_close(entry->commit);
1815 commits->ncommits--;
1816 /* Don't free entry->id! It is owned by the commit graph. */
1821 free_commits(struct commit_queue *commits)
1823 while (!TAILQ_EMPTY(&commits->head))
1824 pop_commit(commits);
1827 static const struct got_error *
1828 match_commit(int *have_match, struct got_object_id *id,
1829 struct got_commit_object *commit, regex_t *regex)
1831 const struct got_error *err = NULL;
1832 regmatch_t regmatch;
1833 char *id_str = NULL, *logmsg = NULL;
1837 err = got_object_id_str(&id_str, id);
1841 err = got_object_commit_get_logmsg(&logmsg, commit);
1845 if (regexec(regex, got_object_commit_get_author(commit), 1,
1846 ®match, 0) == 0 ||
1847 regexec(regex, got_object_commit_get_committer(commit), 1,
1848 ®match, 0) == 0 ||
1849 regexec(regex, id_str, 1, ®match, 0) == 0 ||
1850 regexec(regex, logmsg, 1, ®match, 0) == 0)
1858 static const struct got_error *
1859 queue_commits(struct tog_log_thread_args *a)
1861 const struct got_error *err = NULL;
1864 * We keep all commits open throughout the lifetime of the log
1865 * view in order to avoid having to re-fetch commits from disk
1866 * while updating the display.
1869 struct got_object_id *id;
1870 struct got_commit_object *commit;
1871 struct commit_queue_entry *entry;
1874 err = got_commit_graph_iter_next(&id, a->graph, a->repo,
1876 if (err || id == NULL)
1879 err = got_object_open_as_commit(&commit, a->repo, id);
1882 entry = alloc_commit_queue_entry(commit, id);
1883 if (entry == NULL) {
1884 err = got_error_from_errno("alloc_commit_queue_entry");
1888 errcode = pthread_mutex_lock(&tog_mutex);
1890 err = got_error_set_errno(errcode,
1891 "pthread_mutex_lock");
1895 entry->idx = a->commits->ncommits;
1896 TAILQ_INSERT_TAIL(&a->commits->head, entry, entry);
1897 a->commits->ncommits++;
1899 if (*a->searching == TOG_SEARCH_FORWARD &&
1900 !*a->search_next_done) {
1902 err = match_commit(&have_match, id, commit, a->regex);
1906 *a->search_next_done = TOG_SEARCH_HAVE_MORE;
1909 errcode = pthread_mutex_unlock(&tog_mutex);
1910 if (errcode && err == NULL)
1911 err = got_error_set_errno(errcode,
1912 "pthread_mutex_unlock");
1915 } while (*a->searching == TOG_SEARCH_FORWARD && !*a->search_next_done);
1921 select_commit(struct tog_log_view_state *s)
1923 struct commit_queue_entry *entry;
1926 entry = s->first_displayed_entry;
1928 if (ncommits == s->selected) {
1929 s->selected_entry = entry;
1932 entry = TAILQ_NEXT(entry, entry);
1937 static const struct got_error *
1938 draw_commits(struct tog_view *view)
1940 const struct got_error *err = NULL;
1941 struct tog_log_view_state *s = &view->state.log;
1942 struct commit_queue_entry *entry = s->selected_entry;
1943 const int limit = view->nlines;
1945 int ncommits, author_cols = 4;
1946 char *id_str = NULL, *header = NULL, *ncommits_str = NULL;
1947 char *refs_str = NULL;
1949 struct tog_color *tc;
1950 static const size_t date_display_cols = 12;
1952 if (s->selected_entry &&
1953 !(view->searching && view->search_next_done == 0)) {
1954 struct got_reflist_head *refs;
1955 err = got_object_id_str(&id_str, s->selected_entry->id);
1958 refs = got_reflist_object_id_map_lookup(tog_refs_idmap,
1959 s->selected_entry->id);
1961 err = build_refs_str(&refs_str, refs,
1962 s->selected_entry->id, s->repo);
1968 if (s->thread_args.commits_needed == 0)
1969 halfdelay(10); /* disable fast refresh */
1971 if (s->thread_args.commits_needed > 0 || s->thread_args.load_all) {
1972 if (asprintf(&ncommits_str, " [%d/%d] %s",
1973 entry ? entry->idx + 1 : 0, s->commits.ncommits,
1974 (view->searching && !view->search_next_done) ?
1975 "searching..." : "loading...") == -1) {
1976 err = got_error_from_errno("asprintf");
1980 const char *search_str = NULL;
1982 if (view->searching) {
1983 if (view->search_next_done == TOG_SEARCH_NO_MORE)
1984 search_str = "no more matches";
1985 else if (view->search_next_done == TOG_SEARCH_HAVE_NONE)
1986 search_str = "no matches found";
1987 else if (!view->search_next_done)
1988 search_str = "searching...";
1991 if (asprintf(&ncommits_str, " [%d/%d] %s",
1992 entry ? entry->idx + 1 : 0, s->commits.ncommits,
1993 search_str ? search_str :
1994 (refs_str ? refs_str : "")) == -1) {
1995 err = got_error_from_errno("asprintf");
2000 if (s->in_repo_path && strcmp(s->in_repo_path, "/") != 0) {
2001 if (asprintf(&header, "commit %s %s%s", id_str ? id_str :
2002 "........................................",
2003 s->in_repo_path, ncommits_str) == -1) {
2004 err = got_error_from_errno("asprintf");
2008 } else if (asprintf(&header, "commit %s%s",
2009 id_str ? id_str : "........................................",
2010 ncommits_str) == -1) {
2011 err = got_error_from_errno("asprintf");
2015 err = format_line(&wline, &width, NULL, header, 0, view->ncols, 0, 0);
2019 werase(view->window);
2021 if (view_needs_focus_indication(view))
2022 wstandout(view->window);
2023 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
2025 wattr_on(view->window,
2026 COLOR_PAIR(tc->colorpair), NULL);
2027 waddwstr(view->window, wline);
2029 wattr_off(view->window,
2030 COLOR_PAIR(tc->colorpair), NULL);
2031 while (width < view->ncols) {
2032 waddch(view->window, ' ');
2035 if (view_needs_focus_indication(view))
2036 wstandend(view->window);
2041 /* Grow author column size if necessary, and set view->maxx. */
2042 entry = s->first_displayed_entry;
2046 char *author, *eol, *msg, *msg0;
2047 wchar_t *wauthor, *wmsg;
2049 if (ncommits >= limit - 1)
2051 author = strdup(got_object_commit_get_author(entry->commit));
2052 if (author == NULL) {
2053 err = got_error_from_errno("strdup");
2056 err = format_author(&wauthor, &width, author, COLS,
2058 if (author_cols < width)
2059 author_cols = width;
2062 err = got_object_commit_get_logmsg(&msg0, entry->commit);
2066 while (*msg == '\n')
2068 if ((eol = strchr(msg, '\n')))
2070 err = format_line(&wmsg, &width, NULL, msg, 0, INT_MAX,
2071 date_display_cols + author_cols, 0);
2074 view->maxx = MAX(view->maxx, width);
2078 entry = TAILQ_NEXT(entry, entry);
2081 entry = s->first_displayed_entry;
2082 s->last_displayed_entry = s->first_displayed_entry;
2085 if (ncommits >= limit - 1)
2087 if (ncommits == s->selected)
2088 wstandout(view->window);
2089 err = draw_commit(view, entry->commit, entry->id,
2090 date_display_cols, author_cols);
2091 if (ncommits == s->selected)
2092 wstandend(view->window);
2096 s->last_displayed_entry = entry;
2097 entry = TAILQ_NEXT(entry, entry);
2110 log_scroll_up(struct tog_log_view_state *s, int maxscroll)
2112 struct commit_queue_entry *entry;
2115 entry = TAILQ_FIRST(&s->commits.head);
2116 if (s->first_displayed_entry == entry)
2119 entry = s->first_displayed_entry;
2120 while (entry && nscrolled < maxscroll) {
2121 entry = TAILQ_PREV(entry, commit_queue_head, entry);
2123 s->first_displayed_entry = entry;
2129 static const struct got_error *
2130 trigger_log_thread(struct tog_view *view, int wait)
2132 struct tog_log_thread_args *ta = &view->state.log.thread_args;
2135 halfdelay(1); /* fast refresh while loading commits */
2137 while (ta->commits_needed > 0 || ta->load_all) {
2138 if (ta->log_complete)
2141 /* Wake the log thread. */
2142 errcode = pthread_cond_signal(&ta->need_commits);
2144 return got_error_set_errno(errcode,
2145 "pthread_cond_signal");
2148 * The mutex will be released while the view loop waits
2149 * in wgetch(), at which time the log thread will run.
2154 /* Display progress update in log view. */
2155 show_log_view(view);
2159 /* Wait right here while next commit is being loaded. */
2160 errcode = pthread_cond_wait(&ta->commit_loaded, &tog_mutex);
2162 return got_error_set_errno(errcode,
2163 "pthread_cond_wait");
2165 /* Display progress update in log view. */
2166 show_log_view(view);
2174 static const struct got_error *
2175 request_log_commits(struct tog_view *view)
2177 struct tog_log_view_state *state = &view->state.log;
2178 const struct got_error *err = NULL;
2180 state->thread_args.commits_needed = view->nscrolled;
2181 err = trigger_log_thread(view, 1);
2182 view->nscrolled = 0;
2187 static const struct got_error *
2188 log_scroll_down(struct tog_view *view, int maxscroll)
2190 struct tog_log_view_state *s = &view->state.log;
2191 const struct got_error *err = NULL;
2192 struct commit_queue_entry *pentry;
2193 int nscrolled = 0, ncommits_needed;
2195 if (s->last_displayed_entry == NULL)
2198 ncommits_needed = s->last_displayed_entry->idx + 1 + maxscroll;
2199 if (s->commits.ncommits < ncommits_needed &&
2200 !s->thread_args.log_complete) {
2202 * Ask the log thread for required amount of commits.
2204 s->thread_args.commits_needed += maxscroll;
2205 err = trigger_log_thread(view, 1);
2211 pentry = TAILQ_NEXT(s->last_displayed_entry, entry);
2212 if (pentry == NULL && view->mode != TOG_VIEW_SPLIT_HRZN)
2215 s->last_displayed_entry = pentry ?
2216 pentry : s->last_displayed_entry;;
2218 pentry = TAILQ_NEXT(s->first_displayed_entry, entry);
2221 s->first_displayed_entry = pentry;
2222 } while (++nscrolled < maxscroll);
2224 if (view->mode == TOG_VIEW_SPLIT_HRZN)
2225 view->nscrolled += nscrolled;
2227 view->nscrolled = 0;
2232 static const struct got_error *
2233 open_diff_view_for_commit(struct tog_view **new_view, int begin_y, int begin_x,
2234 struct got_commit_object *commit, struct got_object_id *commit_id,
2235 struct tog_view *log_view, struct got_repository *repo)
2237 const struct got_error *err;
2238 struct got_object_qid *parent_id;
2239 struct tog_view *diff_view;
2241 diff_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_DIFF);
2242 if (diff_view == NULL)
2243 return got_error_from_errno("view_open");
2245 parent_id = STAILQ_FIRST(got_object_commit_get_parent_ids(commit));
2246 err = open_diff_view(diff_view, parent_id ? &parent_id->id : NULL,
2247 commit_id, NULL, NULL, 3, 0, 0, log_view, repo);
2249 *new_view = diff_view;
2253 static const struct got_error *
2254 tree_view_visit_subtree(struct tog_tree_view_state *s,
2255 struct got_tree_object *subtree)
2257 struct tog_parent_tree *parent;
2259 parent = calloc(1, sizeof(*parent));
2261 return got_error_from_errno("calloc");
2263 parent->tree = s->tree;
2264 parent->first_displayed_entry = s->first_displayed_entry;
2265 parent->selected_entry = s->selected_entry;
2266 parent->selected = s->selected;
2267 TAILQ_INSERT_HEAD(&s->parents, parent, entry);
2270 s->first_displayed_entry = NULL;
2274 static const struct got_error *
2275 tree_view_walk_path(struct tog_tree_view_state *s,
2276 struct got_commit_object *commit, const char *path)
2278 const struct got_error *err = NULL;
2279 struct got_tree_object *tree = NULL;
2281 char *slash, *subpath = NULL;
2283 /* Walk the path and open corresponding tree objects. */
2286 struct got_tree_entry *te;
2287 struct got_object_id *tree_id;
2293 /* Ensure the correct subtree entry is selected. */
2294 slash = strchr(p, '/');
2296 te_name = strdup(p);
2298 te_name = strndup(p, slash - p);
2299 if (te_name == NULL) {
2300 err = got_error_from_errno("strndup");
2303 te = got_object_tree_find_entry(s->tree, te_name);
2305 err = got_error_path(te_name, GOT_ERR_NO_TREE_ENTRY);
2310 s->first_displayed_entry = s->selected_entry = te;
2312 if (!S_ISDIR(got_tree_entry_get_mode(s->selected_entry)))
2313 break; /* jump to this file's entry */
2315 slash = strchr(p, '/');
2317 subpath = strndup(path, slash - path);
2319 subpath = strdup(path);
2320 if (subpath == NULL) {
2321 err = got_error_from_errno("strdup");
2325 err = got_object_id_by_path(&tree_id, s->repo, commit,
2330 err = got_object_open_as_tree(&tree, s->repo, tree_id);
2335 err = tree_view_visit_subtree(s, tree);
2337 got_object_tree_close(tree);
2351 static const struct got_error *
2352 browse_commit_tree(struct tog_view **new_view, int begin_y, int begin_x,
2353 struct commit_queue_entry *entry, const char *path,
2354 const char *head_ref_name, struct got_repository *repo)
2356 const struct got_error *err = NULL;
2357 struct tog_tree_view_state *s;
2358 struct tog_view *tree_view;
2360 tree_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_TREE);
2361 if (tree_view == NULL)
2362 return got_error_from_errno("view_open");
2364 err = open_tree_view(tree_view, entry->id, head_ref_name, repo);
2367 s = &tree_view->state.tree;
2369 *new_view = tree_view;
2371 if (got_path_is_root_dir(path))
2374 return tree_view_walk_path(s, entry->commit, path);
2377 static const struct got_error *
2378 block_signals_used_by_main_thread(void)
2383 if (sigemptyset(&sigset) == -1)
2384 return got_error_from_errno("sigemptyset");
2386 /* tog handles SIGWINCH, SIGCONT, SIGINT, SIGTERM */
2387 if (sigaddset(&sigset, SIGWINCH) == -1)
2388 return got_error_from_errno("sigaddset");
2389 if (sigaddset(&sigset, SIGCONT) == -1)
2390 return got_error_from_errno("sigaddset");
2391 if (sigaddset(&sigset, SIGINT) == -1)
2392 return got_error_from_errno("sigaddset");
2393 if (sigaddset(&sigset, SIGTERM) == -1)
2394 return got_error_from_errno("sigaddset");
2396 /* ncurses handles SIGTSTP */
2397 if (sigaddset(&sigset, SIGTSTP) == -1)
2398 return got_error_from_errno("sigaddset");
2400 errcode = pthread_sigmask(SIG_BLOCK, &sigset, NULL);
2402 return got_error_set_errno(errcode, "pthread_sigmask");
2408 log_thread(void *arg)
2410 const struct got_error *err = NULL;
2412 struct tog_log_thread_args *a = arg;
2415 err = block_signals_used_by_main_thread();
2419 while (!done && !err && !tog_fatal_signal_received()) {
2420 err = queue_commits(a);
2422 if (err->code != GOT_ERR_ITER_COMPLETED)
2426 } else if (a->commits_needed > 0 && !a->load_all)
2427 a->commits_needed--;
2429 errcode = pthread_mutex_lock(&tog_mutex);
2431 err = got_error_set_errno(errcode,
2432 "pthread_mutex_lock");
2434 } else if (*a->quit)
2436 else if (*a->first_displayed_entry == NULL) {
2437 *a->first_displayed_entry =
2438 TAILQ_FIRST(&a->commits->head);
2439 *a->selected_entry = *a->first_displayed_entry;
2442 errcode = pthread_cond_signal(&a->commit_loaded);
2444 err = got_error_set_errno(errcode,
2445 "pthread_cond_signal");
2446 pthread_mutex_unlock(&tog_mutex);
2451 a->commits_needed = 0;
2453 if (a->commits_needed == 0 && !a->load_all) {
2454 errcode = pthread_cond_wait(&a->need_commits,
2457 err = got_error_set_errno(errcode,
2458 "pthread_cond_wait");
2464 errcode = pthread_mutex_unlock(&tog_mutex);
2465 if (errcode && err == NULL)
2466 err = got_error_set_errno(errcode,
2467 "pthread_mutex_unlock");
2469 a->log_complete = 1;
2473 static const struct got_error *
2474 stop_log_thread(struct tog_log_view_state *s)
2476 const struct got_error *err = NULL;
2481 errcode = pthread_cond_signal(&s->thread_args.need_commits);
2483 return got_error_set_errno(errcode,
2484 "pthread_cond_signal");
2485 errcode = pthread_mutex_unlock(&tog_mutex);
2487 return got_error_set_errno(errcode,
2488 "pthread_mutex_unlock");
2489 errcode = pthread_join(s->thread, (void **)&err);
2491 return got_error_set_errno(errcode, "pthread_join");
2492 errcode = pthread_mutex_lock(&tog_mutex);
2494 return got_error_set_errno(errcode,
2495 "pthread_mutex_lock");
2496 s->thread = 0; //NULL;
2499 if (s->thread_args.repo) {
2500 err = got_repo_close(s->thread_args.repo);
2501 s->thread_args.repo = NULL;
2504 if (s->thread_args.pack_fds) {
2505 const struct got_error *pack_err =
2506 got_repo_pack_fds_close(s->thread_args.pack_fds);
2509 s->thread_args.pack_fds = NULL;
2512 if (s->thread_args.graph) {
2513 got_commit_graph_close(s->thread_args.graph);
2514 s->thread_args.graph = NULL;
2520 static const struct got_error *
2521 close_log_view(struct tog_view *view)
2523 const struct got_error *err = NULL;
2524 struct tog_log_view_state *s = &view->state.log;
2527 err = stop_log_thread(s);
2529 errcode = pthread_cond_destroy(&s->thread_args.need_commits);
2530 if (errcode && err == NULL)
2531 err = got_error_set_errno(errcode, "pthread_cond_destroy");
2533 errcode = pthread_cond_destroy(&s->thread_args.commit_loaded);
2534 if (errcode && err == NULL)
2535 err = got_error_set_errno(errcode, "pthread_cond_destroy");
2537 free_commits(&s->commits);
2538 free(s->in_repo_path);
2539 s->in_repo_path = NULL;
2542 free(s->head_ref_name);
2543 s->head_ref_name = NULL;
2547 static const struct got_error *
2548 search_start_log_view(struct tog_view *view)
2550 struct tog_log_view_state *s = &view->state.log;
2552 s->matched_entry = NULL;
2553 s->search_entry = NULL;
2557 static const struct got_error *
2558 search_next_log_view(struct tog_view *view)
2560 const struct got_error *err = NULL;
2561 struct tog_log_view_state *s = &view->state.log;
2562 struct commit_queue_entry *entry;
2564 /* Display progress update in log view. */
2565 show_log_view(view);
2569 if (s->search_entry) {
2571 errcode = pthread_mutex_unlock(&tog_mutex);
2573 return got_error_set_errno(errcode,
2574 "pthread_mutex_unlock");
2575 ch = wgetch(view->window);
2576 errcode = pthread_mutex_lock(&tog_mutex);
2578 return got_error_set_errno(errcode,
2579 "pthread_mutex_lock");
2580 if (ch == CTRL('g') || ch == KEY_BACKSPACE) {
2581 view->search_next_done = TOG_SEARCH_HAVE_MORE;
2584 if (view->searching == TOG_SEARCH_FORWARD)
2585 entry = TAILQ_NEXT(s->search_entry, entry);
2587 entry = TAILQ_PREV(s->search_entry,
2588 commit_queue_head, entry);
2589 } else if (s->matched_entry) {
2590 int matched_idx = s->matched_entry->idx;
2591 int selected_idx = s->selected_entry->idx;
2594 * If the user has moved the cursor after we hit a match,
2595 * the position from where we should continue searching
2596 * might have changed.
2598 if (view->searching == TOG_SEARCH_FORWARD) {
2599 if (matched_idx > selected_idx)
2600 entry = TAILQ_NEXT(s->selected_entry, entry);
2602 entry = TAILQ_NEXT(s->matched_entry, entry);
2604 if (matched_idx < selected_idx)
2605 entry = TAILQ_PREV(s->selected_entry,
2606 commit_queue_head, entry);
2608 entry = TAILQ_PREV(s->matched_entry,
2609 commit_queue_head, entry);
2612 entry = s->selected_entry;
2618 if (entry == NULL) {
2619 if (s->thread_args.log_complete ||
2620 view->searching == TOG_SEARCH_BACKWARD) {
2621 view->search_next_done =
2622 (s->matched_entry == NULL ?
2623 TOG_SEARCH_HAVE_NONE : TOG_SEARCH_NO_MORE);
2624 s->search_entry = NULL;
2628 * Poke the log thread for more commits and return,
2629 * allowing the main loop to make progress. Search
2630 * will resume at s->search_entry once we come back.
2632 s->thread_args.commits_needed++;
2633 return trigger_log_thread(view, 0);
2636 err = match_commit(&have_match, entry->id, entry->commit,
2641 view->search_next_done = TOG_SEARCH_HAVE_MORE;
2642 s->matched_entry = entry;
2646 s->search_entry = entry;
2647 if (view->searching == TOG_SEARCH_FORWARD)
2648 entry = TAILQ_NEXT(entry, entry);
2650 entry = TAILQ_PREV(entry, commit_queue_head, entry);
2653 if (s->matched_entry) {
2654 int cur = s->selected_entry->idx;
2655 while (cur < s->matched_entry->idx) {
2656 err = input_log_view(NULL, view, KEY_DOWN);
2661 while (cur > s->matched_entry->idx) {
2662 err = input_log_view(NULL, view, KEY_UP);
2669 s->search_entry = NULL;
2674 static const struct got_error *
2675 open_log_view(struct tog_view *view, struct got_object_id *start_id,
2676 struct got_repository *repo, const char *head_ref_name,
2677 const char *in_repo_path, int log_branches)
2679 const struct got_error *err = NULL;
2680 struct tog_log_view_state *s = &view->state.log;
2681 struct got_repository *thread_repo = NULL;
2682 struct got_commit_graph *thread_graph = NULL;
2685 if (in_repo_path != s->in_repo_path) {
2686 free(s->in_repo_path);
2687 s->in_repo_path = strdup(in_repo_path);
2688 if (s->in_repo_path == NULL)
2689 return got_error_from_errno("strdup");
2692 /* The commit queue only contains commits being displayed. */
2693 TAILQ_INIT(&s->commits.head);
2694 s->commits.ncommits = 0;
2697 if (head_ref_name) {
2698 s->head_ref_name = strdup(head_ref_name);
2699 if (s->head_ref_name == NULL) {
2700 err = got_error_from_errno("strdup");
2704 s->start_id = got_object_id_dup(start_id);
2705 if (s->start_id == NULL) {
2706 err = got_error_from_errno("got_object_id_dup");
2709 s->log_branches = log_branches;
2711 STAILQ_INIT(&s->colors);
2712 if (has_colors() && getenv("TOG_COLORS") != NULL) {
2713 err = add_color(&s->colors, "^$", TOG_COLOR_COMMIT,
2714 get_color_value("TOG_COLOR_COMMIT"));
2717 err = add_color(&s->colors, "^$", TOG_COLOR_AUTHOR,
2718 get_color_value("TOG_COLOR_AUTHOR"));
2720 free_colors(&s->colors);
2723 err = add_color(&s->colors, "^$", TOG_COLOR_DATE,
2724 get_color_value("TOG_COLOR_DATE"));
2726 free_colors(&s->colors);
2731 view->show = show_log_view;
2732 view->input = input_log_view;
2733 view->close = close_log_view;
2734 view->search_start = search_start_log_view;
2735 view->search_next = search_next_log_view;
2737 if (s->thread_args.pack_fds == NULL) {
2738 err = got_repo_pack_fds_open(&s->thread_args.pack_fds);
2742 err = got_repo_open(&thread_repo, got_repo_get_path(repo), NULL,
2743 s->thread_args.pack_fds);
2746 err = got_commit_graph_open(&thread_graph, s->in_repo_path,
2750 err = got_commit_graph_iter_start(thread_graph, s->start_id,
2751 s->repo, NULL, NULL);
2755 errcode = pthread_cond_init(&s->thread_args.need_commits, NULL);
2757 err = got_error_set_errno(errcode, "pthread_cond_init");
2760 errcode = pthread_cond_init(&s->thread_args.commit_loaded, NULL);
2762 err = got_error_set_errno(errcode, "pthread_cond_init");
2766 s->thread_args.commits_needed = view->nlines;
2767 s->thread_args.graph = thread_graph;
2768 s->thread_args.commits = &s->commits;
2769 s->thread_args.in_repo_path = s->in_repo_path;
2770 s->thread_args.start_id = s->start_id;
2771 s->thread_args.repo = thread_repo;
2772 s->thread_args.log_complete = 0;
2773 s->thread_args.quit = &s->quit;
2774 s->thread_args.first_displayed_entry = &s->first_displayed_entry;
2775 s->thread_args.selected_entry = &s->selected_entry;
2776 s->thread_args.searching = &view->searching;
2777 s->thread_args.search_next_done = &view->search_next_done;
2778 s->thread_args.regex = &view->regex;
2781 close_log_view(view);
2785 static const struct got_error *
2786 show_log_view(struct tog_view *view)
2788 const struct got_error *err;
2789 struct tog_log_view_state *s = &view->state.log;
2791 if (s->thread == 0) { //NULL) {
2792 int errcode = pthread_create(&s->thread, NULL, log_thread,
2795 return got_error_set_errno(errcode, "pthread_create");
2796 if (s->thread_args.commits_needed > 0) {
2797 err = trigger_log_thread(view, 1);
2803 return draw_commits(view);
2807 log_move_cursor_up(struct tog_view *view, int page, int home)
2809 struct tog_log_view_state *s = &view->state.log;
2811 if (s->selected_entry->idx == 0)
2813 if (s->first_displayed_entry == NULL)
2816 if ((page && TAILQ_FIRST(&s->commits.head) == s->first_displayed_entry)
2818 s->selected = home ? 0 : MAX(0, s->selected - page - 1);
2820 if (!page && !home && s->selected > 0)
2823 log_scroll_up(s, home ? s->commits.ncommits : MAX(page, 1));
2829 static const struct got_error *
2830 log_move_cursor_down(struct tog_view *view, int page)
2832 struct tog_log_view_state *s = &view->state.log;
2833 struct commit_queue_entry *first;
2834 const struct got_error *err = NULL;
2836 first = s->first_displayed_entry;
2837 if (first == NULL) {
2842 if (s->thread_args.log_complete &&
2843 s->selected_entry->idx >= s->commits.ncommits - 1)
2847 int eos = view->nlines - 2;
2849 if (view_is_hsplit_top(view))
2850 --eos; /* border consumes the last line */
2851 if (s->selected < MIN(eos, s->commits.ncommits - 1))
2854 err = log_scroll_down(view, 1);
2855 } else if (s->thread_args.load_all) {
2856 if (s->last_displayed_entry->idx == s->commits.ncommits - 1)
2857 s->selected += MIN(s->last_displayed_entry->idx -
2858 s->selected_entry->idx, page + 1);
2860 err = log_scroll_down(view, MIN(page,
2861 s->commits.ncommits - s->selected_entry->idx - 1));
2862 s->selected = MIN(view->nlines - 2, s->commits.ncommits - 1);
2864 err = log_scroll_down(view, page);
2867 if (first == s->first_displayed_entry && s->selected <
2868 MIN(view->nlines - 2, s->commits.ncommits - 1)) {
2869 s->selected = MIN(s->commits.ncommits - 1, page);
2876 * We might necessarily overshoot in horizontal
2877 * splits; if so, select the last displayed commit.
2879 s->selected = MIN(s->selected,
2880 s->last_displayed_entry->idx - s->first_displayed_entry->idx);
2884 if (s->thread_args.log_complete &&
2885 s->selected_entry->idx == s->commits.ncommits - 1)
2892 * Get splitscreen dimensions based on TOG_VIEW_SPLIT_MODE:
2893 * TOG_VIEW_SPLIT_VERT vertical split if COLS > 119 (default)
2894 * TOG_VIEW_SPLIT_HRZN horizontal split
2895 * Assign start column and line of the new split to *x and *y, respectively,
2896 * and assign view mode to view->mode.
2899 view_get_split(struct tog_view *view, int *y, int *x)
2906 mode = getenv("TOG_VIEW_SPLIT_MODE");
2908 if (!mode || mode[0] != 'h') {
2909 view->mode = TOG_VIEW_SPLIT_VERT;
2910 *x = view_split_begin_x(view->begin_x);
2911 } else if (mode && mode[0] == 'h') {
2912 view->mode = TOG_VIEW_SPLIT_HRZN;
2913 *y = view_split_begin_y(view->lines);
2917 /* Split view horizontally at y and offset view->state->selected line. */
2918 static const struct got_error *
2919 view_init_hsplit(struct tog_view *view, int y)
2921 const struct got_error *err = NULL;
2924 err = view_resize(view);
2928 err = offset_selection_down(view);
2933 static const struct got_error *
2934 input_log_view(struct tog_view **new_view, struct tog_view *view, int ch)
2936 const struct got_error *err = NULL;
2937 struct tog_log_view_state *s = &view->state.log;
2938 struct tog_view *diff_view = NULL, *tree_view = NULL;
2939 struct tog_view *ref_view = NULL;
2940 struct commit_queue_entry *entry;
2941 int begin_x = 0, begin_y = 0, eos, n, nscroll;
2943 if (s->thread_args.load_all) {
2944 if (ch == CTRL('g') || ch == KEY_BACKSPACE)
2945 s->thread_args.load_all = 0;
2946 else if (s->thread_args.log_complete) {
2947 err = log_move_cursor_down(view, s->commits.ncommits);
2948 s->thread_args.load_all = 0;
2953 eos = nscroll = view->nlines - 1;
2954 if (view_is_hsplit_top(view))
2965 view->x = MAX(view->maxx - view->ncols / 2, 0);
2970 if (view->x + view->ncols / 2 < view->maxx)
2971 view->x += 2; /* move two columns right */
2977 view->x -= MIN(view->x, 2); /* move two columns back */
2986 log_move_cursor_up(view, 0, 0);
2990 log_move_cursor_up(view, 0, 1);
3000 log_move_cursor_up(view, nscroll, 0);
3007 err = log_move_cursor_down(view, 0);
3011 /* We don't know yet how many commits, so we're forced to
3012 * traverse them all. */
3014 if (!s->thread_args.log_complete) {
3015 s->thread_args.load_all = 1;
3016 return trigger_log_thread(view, 0);
3020 entry = TAILQ_LAST(&s->commits.head, commit_queue_head);
3021 for (n = 0; n < eos; n++) {
3024 s->first_displayed_entry = entry;
3025 entry = TAILQ_PREV(entry, commit_queue_head, entry);
3028 s->selected = n - 1;
3040 err = log_move_cursor_down(view, nscroll);
3043 if (s->selected > view->nlines - 2)
3044 s->selected = view->nlines - 2;
3045 if (s->selected > s->commits.ncommits - 1)
3046 s->selected = s->commits.ncommits - 1;
3048 if (s->commits.ncommits < view->nlines - 1 &&
3049 !s->thread_args.log_complete) {
3050 s->thread_args.commits_needed += (view->nlines - 1) -
3051 s->commits.ncommits;
3052 err = trigger_log_thread(view, 1);
3058 if (s->selected_entry == NULL)
3061 /* get dimensions--don't split till initialisation succeeds */
3062 if (view_is_parent_view(view))
3063 view_get_split(view, &begin_y, &begin_x);
3065 err = open_diff_view_for_commit(&diff_view, begin_y, begin_x,
3066 s->selected_entry->commit, s->selected_entry->id,
3071 if (view_is_parent_view(view) &&
3072 view->mode == TOG_VIEW_SPLIT_HRZN) { /* safe to split */
3073 err = view_init_hsplit(view, begin_y);
3079 diff_view->focussed = 1;
3080 diff_view->mode = view->mode;
3081 diff_view->nlines = view->lines - begin_y;
3083 if (view_is_parent_view(view)) {
3084 err = view_close_child(view);
3087 err = view_set_child(view, diff_view);
3090 view->focus_child = 1;
3092 *new_view = diff_view;
3096 if (s->selected_entry == NULL)
3098 if (view_is_parent_view(view))
3099 view_get_split(view, &begin_y, &begin_x);
3100 err = browse_commit_tree(&tree_view, begin_y, begin_x,
3101 s->selected_entry, s->in_repo_path, s->head_ref_name,
3105 if (view_is_parent_view(view) &&
3106 view->mode == TOG_VIEW_SPLIT_HRZN) {
3107 err = view_init_hsplit(view, begin_y);
3112 tree_view->focussed = 1;
3113 tree_view->mode = view->mode;
3114 tree_view->nlines = view->lines - begin_y;
3115 if (view_is_parent_view(view)) {
3116 err = view_close_child(view);
3119 err = view_set_child(view, tree_view);
3122 view->focus_child = 1;
3124 *new_view = tree_view;
3130 if (ch == KEY_BACKSPACE &&
3131 got_path_is_root_dir(s->in_repo_path))
3133 err = stop_log_thread(s);
3136 if (ch == KEY_BACKSPACE) {
3138 err = got_path_dirname(&parent_path, s->in_repo_path);
3141 free(s->in_repo_path);
3142 s->in_repo_path = parent_path;
3143 s->thread_args.in_repo_path = s->in_repo_path;
3144 } else if (ch == CTRL('l')) {
3145 struct got_object_id *start_id;
3146 err = got_repo_match_object_id(&start_id, NULL,
3147 s->head_ref_name ? s->head_ref_name : GOT_REF_HEAD,
3148 GOT_OBJ_TYPE_COMMIT, &tog_refs, s->repo);
3152 s->start_id = start_id;
3153 s->thread_args.start_id = s->start_id;
3155 s->log_branches = !s->log_branches;
3157 if (s->thread_args.pack_fds == NULL) {
3158 err = got_repo_pack_fds_open(&s->thread_args.pack_fds);
3162 err = got_repo_open(&s->thread_args.repo,
3163 got_repo_get_path(s->repo), NULL,
3164 s->thread_args.pack_fds);
3168 err = tog_load_refs(s->repo, 0);
3171 err = got_commit_graph_open(&s->thread_args.graph,
3172 s->in_repo_path, !s->log_branches);
3175 err = got_commit_graph_iter_start(s->thread_args.graph,
3176 s->start_id, s->repo, NULL, NULL);
3179 free_commits(&s->commits);
3180 s->first_displayed_entry = NULL;
3181 s->last_displayed_entry = NULL;
3182 s->selected_entry = NULL;
3184 s->thread_args.log_complete = 0;
3186 s->thread_args.commits_needed = view->lines;
3187 s->matched_entry = NULL;
3188 s->search_entry = NULL;
3192 if (view_is_parent_view(view))
3193 view_get_split(view, &begin_y, &begin_x);
3194 ref_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_REF);
3195 if (ref_view == NULL)
3196 return got_error_from_errno("view_open");
3197 err = open_ref_view(ref_view, s->repo);
3199 view_close(ref_view);
3202 if (view_is_parent_view(view) &&
3203 view->mode == TOG_VIEW_SPLIT_HRZN) {
3204 err = view_init_hsplit(view, begin_y);
3209 ref_view->focussed = 1;
3210 ref_view->mode = view->mode;
3211 ref_view->nlines = view->lines - begin_y;
3212 if (view_is_parent_view(view)) {
3213 err = view_close_child(view);
3216 err = view_set_child(view, ref_view);
3219 view->focus_child = 1;
3221 *new_view = ref_view;
3231 static const struct got_error *
3232 apply_unveil(const char *repo_path, const char *worktree_path)
3234 const struct got_error *error;
3237 if (unveil("gmon.out", "rwc") != 0)
3238 return got_error_from_errno2("unveil", "gmon.out");
3240 if (repo_path && unveil(repo_path, "r") != 0)
3241 return got_error_from_errno2("unveil", repo_path);
3243 if (worktree_path && unveil(worktree_path, "rwc") != 0)
3244 return got_error_from_errno2("unveil", worktree_path);
3246 if (unveil(GOT_TMPDIR_STR, "rwc") != 0)
3247 return got_error_from_errno2("unveil", GOT_TMPDIR_STR);
3249 error = got_privsep_unveil_exec_helpers();
3253 if (unveil(NULL, NULL) != 0)
3254 return got_error_from_errno("unveil");
3263 * Override default signal handlers before starting ncurses.
3264 * This should prevent ncurses from installing its own
3265 * broken cleanup() signal handler.
3267 signal(SIGWINCH, tog_sigwinch);
3268 signal(SIGPIPE, tog_sigpipe);
3269 signal(SIGCONT, tog_sigcont);
3270 signal(SIGINT, tog_sigint);
3271 signal(SIGTERM, tog_sigterm);
3275 halfdelay(1); /* Do fast refresh while initial view is loading. */
3278 intrflush(stdscr, FALSE);
3279 keypad(stdscr, TRUE);
3281 if (getenv("TOG_COLORS") != NULL) {
3283 use_default_colors();
3287 static const struct got_error *
3288 get_in_repo_path_from_argv0(char **in_repo_path, int argc, char *argv[],
3289 struct got_repository *repo, struct got_worktree *worktree)
3291 const struct got_error *err = NULL;
3294 *in_repo_path = strdup("/");
3295 if (*in_repo_path == NULL)
3296 return got_error_from_errno("strdup");
3301 const char *prefix = got_worktree_get_path_prefix(worktree);
3304 err = got_worktree_resolve_path(&p, worktree, argv[0]);
3307 if (asprintf(in_repo_path, "%s%s%s", prefix,
3308 (p[0] != '\0' && !got_path_is_root_dir(prefix)) ? "/" : "",
3310 err = got_error_from_errno("asprintf");
3311 *in_repo_path = NULL;
3315 err = got_repo_map_path(in_repo_path, repo, argv[0]);
3320 static const struct got_error *
3321 cmd_log(int argc, char *argv[])
3323 const struct got_error *error;
3324 struct got_repository *repo = NULL;
3325 struct got_worktree *worktree = NULL;
3326 struct got_object_id *start_id = NULL;
3327 char *in_repo_path = NULL, *repo_path = NULL, *cwd = NULL;
3328 char *start_commit = NULL, *label = NULL;
3329 struct got_reference *ref = NULL;
3330 const char *head_ref_name = NULL;
3331 int ch, log_branches = 0;
3332 struct tog_view *view;
3333 int *pack_fds = NULL;
3335 while ((ch = getopt(argc, argv, "bc:r:")) != -1) {
3341 start_commit = optarg;
3344 repo_path = realpath(optarg, NULL);
3345 if (repo_path == NULL)
3346 return got_error_from_errno2("realpath",
3361 error = got_repo_pack_fds_open(&pack_fds);
3365 if (repo_path == NULL) {
3366 cwd = getcwd(NULL, 0);
3368 return got_error_from_errno("getcwd");
3369 error = got_worktree_open(&worktree, cwd);
3370 if (error && error->code != GOT_ERR_NOT_WORKTREE)
3374 strdup(got_worktree_get_repo_path(worktree));
3376 repo_path = strdup(cwd);
3377 if (repo_path == NULL) {
3378 error = got_error_from_errno("strdup");
3383 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
3387 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
3394 error = apply_unveil(got_repo_get_path(repo),
3395 worktree ? got_worktree_get_root_path(worktree) : NULL);
3399 /* already loaded by tog_log_with_path()? */
3400 if (TAILQ_EMPTY(&tog_refs)) {
3401 error = tog_load_refs(repo, 0);
3406 if (start_commit == NULL) {
3407 error = got_repo_match_object_id(&start_id, &label,
3408 worktree ? got_worktree_get_head_ref_name(worktree) :
3409 GOT_REF_HEAD, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
3412 head_ref_name = label;
3414 error = got_ref_open(&ref, repo, start_commit, 0);
3416 head_ref_name = got_ref_get_name(ref);
3417 else if (error->code != GOT_ERR_NOT_REF)
3419 error = got_repo_match_object_id(&start_id, NULL,
3420 start_commit, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
3425 view = view_open(0, 0, 0, 0, TOG_VIEW_LOG);
3427 error = got_error_from_errno("view_open");
3430 error = open_log_view(view, start_id, repo, head_ref_name,
3431 in_repo_path, log_branches);
3435 /* Release work tree lock. */
3436 got_worktree_close(worktree);
3439 error = view_loop(view);
3449 const struct got_error *close_err = got_repo_close(repo);
3454 got_worktree_close(worktree);
3456 const struct got_error *pack_err =
3457 got_repo_pack_fds_close(pack_fds);
3469 fprintf(stderr, "usage: %s diff [-a] [-C number] [-r repository-path] "
3470 "[-w] object1 object2\n", getprogname());
3475 match_line(const char *line, regex_t *regex, size_t nmatch,
3476 regmatch_t *regmatch)
3478 return regexec(regex, line, nmatch, regmatch, 0) == 0;
3481 static struct tog_color *
3482 match_color(struct tog_colors *colors, const char *line)
3484 struct tog_color *tc = NULL;
3486 STAILQ_FOREACH(tc, colors, entry) {
3487 if (match_line(line, &tc->regex, 0, NULL))
3494 static const struct got_error *
3495 add_matched_line(int *wtotal, const char *line, int wlimit, int col_tab_align,
3496 WINDOW *window, int skipcol, regmatch_t *regmatch)
3498 const struct got_error *err = NULL;
3500 wchar_t *wline = NULL;
3501 int rme, rms, n, width, scrollx;
3502 int width0 = 0, width1 = 0, width2 = 0;
3503 char *seg0 = NULL, *seg1 = NULL, *seg2 = NULL;
3507 rms = regmatch->rm_so;
3508 rme = regmatch->rm_eo;
3510 err = expand_tab(&exstr, line);
3514 /* Split the line into 3 segments, according to match offsets. */
3515 seg0 = strndup(exstr, rms);
3517 err = got_error_from_errno("strndup");
3520 seg1 = strndup(exstr + rms, rme - rms);
3522 err = got_error_from_errno("strndup");
3525 seg2 = strdup(exstr + rme);
3527 err = got_error_from_errno("strndup");
3531 /* draw up to matched token if we haven't scrolled past it */
3532 err = format_line(&wline, &width0, NULL, seg0, 0, wlimit,
3536 n = MAX(width0 - skipcol, 0);
3539 err = format_line(&wline, &width, &scrollx, seg0, skipcol,
3540 wlimit, col_tab_align, 1);
3543 waddwstr(window, &wline[scrollx]);
3553 err = format_line(&wline, &width1, NULL, seg1, 0, wlimit,
3557 wlen = wcslen(wline);
3559 width = wcwidth(wline[i]);
3561 /* should not happen, tabs are expanded */
3562 err = got_error(GOT_ERR_RANGE);
3565 if (width0 + w + width > skipcol)
3570 /* draw (visible part of) matched token (if scrolled into it) */
3571 if (width1 - w > 0) {
3572 wattron(window, A_STANDOUT);
3573 waddwstr(window, &wline[i]);
3574 wattroff(window, A_STANDOUT);
3575 wlimit -= (width1 - w);
3576 *wtotal += (width1 - w);
3580 if (wlimit > 0) { /* draw rest of line */
3582 if (skipcol > width0 + width1) {
3583 err = format_line(&wline, &width2, &scrollx, seg2,
3584 skipcol - (width0 + width1), wlimit,
3588 waddwstr(window, &wline[scrollx]);
3590 err = format_line(&wline, &width2, NULL, seg2, 0,
3591 wlimit, col_tab_align, 1);
3594 waddwstr(window, wline);
3607 static const struct got_error *
3608 draw_file(struct tog_view *view, const char *header)
3610 struct tog_diff_view_state *s = &view->state.diff;
3611 regmatch_t *regmatch = &view->regmatch;
3612 const struct got_error *err;
3615 size_t linesize = 0;
3617 struct tog_color *tc;
3620 int max_lines = view->nlines;
3621 int nlines = s->nlines;
3624 line_offset = s->line_offsets[s->first_displayed_line - 1];
3625 if (fseeko(s->f, line_offset, SEEK_SET) == -1)
3626 return got_error_from_errno("fseek");
3628 werase(view->window);
3631 if (asprintf(&line, "[%d/%d] %s",
3632 s->first_displayed_line - 1 + s->selected_line, nlines,
3634 return got_error_from_errno("asprintf");
3635 err = format_line(&wline, &width, NULL, line, 0, view->ncols,
3641 if (view_needs_focus_indication(view))
3642 wstandout(view->window);
3643 waddwstr(view->window, wline);
3646 if (view_needs_focus_indication(view))
3647 wstandend(view->window);
3648 if (width <= view->ncols - 1)
3649 waddch(view->window, '\n');
3659 while (max_lines > 0 && nprinted < max_lines) {
3660 linelen = getline(&line, &linesize, s->f);
3661 if (linelen == -1) {
3667 return got_ferror(s->f, GOT_ERR_IO);
3670 /* Set view->maxx based on full line length. */
3671 err = format_line(&wline, &width, NULL, line, 0, INT_MAX, 0,
3677 view->maxx = MAX(view->maxx, width);
3681 tc = match_color(&s->colors, line);
3683 wattr_on(view->window,
3684 COLOR_PAIR(tc->colorpair), NULL);
3685 if (s->first_displayed_line + nprinted == s->matched_line &&
3686 regmatch->rm_so >= 0 && regmatch->rm_so < regmatch->rm_eo) {
3687 err = add_matched_line(&width, line, view->ncols, 0,
3688 view->window, view->x, regmatch);
3695 err = format_line(&wline, &width, &skip, line,
3696 view->x, view->ncols, 0, view->x ? 1 : 0);
3701 waddwstr(view->window, &wline[skip]);
3706 wattr_off(view->window,
3707 COLOR_PAIR(tc->colorpair), NULL);
3708 if (width <= view->ncols - 1)
3709 waddch(view->window, '\n');
3714 s->last_displayed_line = s->first_displayed_line +
3717 s->last_displayed_line = s->first_displayed_line;
3722 while (nprinted < view->nlines) {
3723 waddch(view->window, '\n');
3727 err = format_line(&wline, &width, NULL, TOG_EOF_STRING, 0,
3733 wstandout(view->window);
3734 waddwstr(view->window, wline);
3737 wstandend(view->window);
3744 get_datestr(time_t *time, char *datebuf)
3746 struct tm mytm, *tm;
3749 tm = gmtime_r(time, &mytm);
3752 s = asctime_r(tm, datebuf);
3755 p = strchr(s, '\n');
3761 static const struct got_error *
3762 get_changed_paths(struct got_pathlist_head *paths,
3763 struct got_commit_object *commit, struct got_repository *repo)
3765 const struct got_error *err = NULL;
3766 struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
3767 struct got_tree_object *tree1 = NULL, *tree2 = NULL;
3768 struct got_object_qid *qid;
3770 qid = STAILQ_FIRST(got_object_commit_get_parent_ids(commit));
3772 struct got_commit_object *pcommit;
3773 err = got_object_open_as_commit(&pcommit, repo,
3778 tree_id1 = got_object_id_dup(
3779 got_object_commit_get_tree_id(pcommit));
3780 if (tree_id1 == NULL) {
3781 got_object_commit_close(pcommit);
3782 return got_error_from_errno("got_object_id_dup");
3784 got_object_commit_close(pcommit);
3789 err = got_object_open_as_tree(&tree1, repo, tree_id1);
3794 tree_id2 = got_object_commit_get_tree_id(commit);
3795 err = got_object_open_as_tree(&tree2, repo, tree_id2);
3799 err = got_diff_tree(tree1, tree2, NULL, NULL, -1, -1, "", "", repo,
3800 got_diff_tree_collect_changed_paths, paths, 0);
3803 got_object_tree_close(tree1);
3805 got_object_tree_close(tree2);
3810 static const struct got_error *
3811 add_line_offset(off_t **line_offsets, size_t *nlines, off_t off)
3815 p = reallocarray(*line_offsets, *nlines + 1, sizeof(off_t));
3817 return got_error_from_errno("reallocarray");
3819 (*line_offsets)[*nlines] = off;
3824 static const struct got_error *
3825 write_commit_info(off_t **line_offsets, size_t *nlines,
3826 struct got_object_id *commit_id, struct got_reflist_head *refs,
3827 struct got_repository *repo, FILE *outfile)
3829 const struct got_error *err = NULL;
3830 char datebuf[26], *datestr;
3831 struct got_commit_object *commit;
3832 char *id_str = NULL, *logmsg = NULL, *s = NULL, *line;
3833 time_t committer_time;
3834 const char *author, *committer;
3835 char *refs_str = NULL;
3836 struct got_pathlist_head changed_paths;
3837 struct got_pathlist_entry *pe;
3841 TAILQ_INIT(&changed_paths);
3844 err = build_refs_str(&refs_str, refs, commit_id, repo);
3849 err = got_object_open_as_commit(&commit, repo, commit_id);
3853 err = got_object_id_str(&id_str, commit_id);
3855 err = got_error_from_errno("got_object_id_str");
3859 err = add_line_offset(line_offsets, nlines, 0);
3863 n = fprintf(outfile, "commit %s%s%s%s\n", id_str, refs_str ? " (" : "",
3864 refs_str ? refs_str : "", refs_str ? ")" : "");
3866 err = got_error_from_errno("fprintf");
3870 err = add_line_offset(line_offsets, nlines, outoff);
3874 n = fprintf(outfile, "from: %s\n",
3875 got_object_commit_get_author(commit));
3877 err = got_error_from_errno("fprintf");
3881 err = add_line_offset(line_offsets, nlines, outoff);
3885 committer_time = got_object_commit_get_committer_time(commit);
3886 datestr = get_datestr(&committer_time, datebuf);
3888 n = fprintf(outfile, "date: %s UTC\n", datestr);
3890 err = got_error_from_errno("fprintf");
3894 err = add_line_offset(line_offsets, nlines, outoff);
3898 author = got_object_commit_get_author(commit);
3899 committer = got_object_commit_get_committer(commit);
3900 if (strcmp(author, committer) != 0) {
3901 n = fprintf(outfile, "via: %s\n", committer);
3903 err = got_error_from_errno("fprintf");
3907 err = add_line_offset(line_offsets, nlines, outoff);
3911 if (got_object_commit_get_nparents(commit) > 1) {
3912 const struct got_object_id_queue *parent_ids;
3913 struct got_object_qid *qid;
3915 parent_ids = got_object_commit_get_parent_ids(commit);
3916 STAILQ_FOREACH(qid, parent_ids, entry) {
3917 err = got_object_id_str(&id_str, &qid->id);
3920 n = fprintf(outfile, "parent %d: %s\n", pn++, id_str);
3922 err = got_error_from_errno("fprintf");
3926 err = add_line_offset(line_offsets, nlines, outoff);
3934 err = got_object_commit_get_logmsg(&logmsg, commit);
3938 while ((line = strsep(&s, "\n")) != NULL) {
3939 n = fprintf(outfile, "%s\n", line);
3941 err = got_error_from_errno("fprintf");
3945 err = add_line_offset(line_offsets, nlines, outoff);
3950 err = get_changed_paths(&changed_paths, commit, repo);
3953 TAILQ_FOREACH(pe, &changed_paths, entry) {
3954 struct got_diff_changed_path *cp = pe->data;
3955 n = fprintf(outfile, "%c %s\n", cp->status, pe->path);
3957 err = got_error_from_errno("fprintf");
3961 err = add_line_offset(line_offsets, nlines, outoff);
3964 free((char *)pe->path);
3968 fputc('\n', outfile);
3970 err = add_line_offset(line_offsets, nlines, outoff);
3972 got_pathlist_free(&changed_paths);
3976 got_object_commit_close(commit);
3978 free(*line_offsets);
3979 *line_offsets = NULL;
3985 static const struct got_error *
3986 create_diff(struct tog_diff_view_state *s)
3988 const struct got_error *err = NULL;
3992 free(s->line_offsets);
3993 s->line_offsets = malloc(sizeof(off_t));
3994 if (s->line_offsets == NULL)
3995 return got_error_from_errno("malloc");
4000 err = got_error_from_errno("got_opentemp");
4003 if (s->f && fclose(s->f) == EOF) {
4004 err = got_error_from_errno("fclose");
4010 err = got_object_get_type(&obj_type, s->repo, s->id1);
4012 err = got_object_get_type(&obj_type, s->repo, s->id2);
4017 case GOT_OBJ_TYPE_BLOB:
4018 err = got_diff_objects_as_blobs(&s->line_offsets, &s->nlines,
4019 s->f1, s->f2, s->fd1, s->fd2, s->id1, s->id2,
4020 s->label1, s->label2, tog_diff_algo, s->diff_context,
4021 s->ignore_whitespace, s->force_text_diff, s->repo, s->f);
4023 case GOT_OBJ_TYPE_TREE:
4024 err = got_diff_objects_as_trees(&s->line_offsets, &s->nlines,
4025 s->f1, s->f2, s->fd1, s->fd2, s->id1, s->id2, NULL, "", "",
4026 tog_diff_algo, s->diff_context, s->ignore_whitespace,
4027 s->force_text_diff, s->repo, s->f);
4029 case GOT_OBJ_TYPE_COMMIT: {
4030 const struct got_object_id_queue *parent_ids;
4031 struct got_object_qid *pid;
4032 struct got_commit_object *commit2;
4033 struct got_reflist_head *refs;
4035 err = got_object_open_as_commit(&commit2, s->repo, s->id2);
4038 refs = got_reflist_object_id_map_lookup(tog_refs_idmap, s->id2);
4039 /* Show commit info if we're diffing to a parent/root commit. */
4040 if (s->id1 == NULL) {
4041 err = write_commit_info(&s->line_offsets, &s->nlines,
4042 s->id2, refs, s->repo, s->f);
4046 parent_ids = got_object_commit_get_parent_ids(commit2);
4047 STAILQ_FOREACH(pid, parent_ids, entry) {
4048 if (got_object_id_cmp(s->id1, &pid->id) == 0) {
4049 err = write_commit_info(
4050 &s->line_offsets, &s->nlines,
4051 s->id2, refs, s->repo, s->f);
4058 got_object_commit_close(commit2);
4060 err = got_diff_objects_as_commits(&s->line_offsets, &s->nlines,
4061 s->f1, s->f2, s->fd1, s->fd2, s->id1, s->id2, NULL,
4062 tog_diff_algo, s->diff_context, s->ignore_whitespace,
4063 s->force_text_diff, s->repo, s->f);
4067 err = got_error(GOT_ERR_OBJ_TYPE);
4073 if (s->f && fflush(s->f) != 0 && err == NULL)
4074 err = got_error_from_errno("fflush");
4079 diff_view_indicate_progress(struct tog_view *view)
4081 mvwaddstr(view->window, 0, 0, "diffing...");
4086 static const struct got_error *
4087 search_start_diff_view(struct tog_view *view)
4089 struct tog_diff_view_state *s = &view->state.diff;
4091 s->matched_line = 0;
4095 static const struct got_error *
4096 search_next_diff_view(struct tog_view *view)
4098 struct tog_diff_view_state *s = &view->state.diff;
4099 const struct got_error *err = NULL;
4102 size_t linesize = 0;
4105 if (!view->searching) {
4106 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4110 if (s->matched_line) {
4111 if (view->searching == TOG_SEARCH_FORWARD)
4112 lineno = s->matched_line + 1;
4114 lineno = s->matched_line - 1;
4116 lineno = s->first_displayed_line;
4121 if (lineno <= 0 || lineno > s->nlines) {
4122 if (s->matched_line == 0) {
4123 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4127 if (view->searching == TOG_SEARCH_FORWARD)
4133 offset = s->line_offsets[lineno - 1];
4134 if (fseeko(s->f, offset, SEEK_SET) != 0) {
4136 return got_error_from_errno("fseeko");
4138 linelen = getline(&line, &linesize, s->f);
4139 if (linelen != -1) {
4141 err = expand_tab(&exstr, line);
4144 if (match_line(exstr, &view->regex, 1,
4146 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4147 s->matched_line = lineno;
4153 if (view->searching == TOG_SEARCH_FORWARD)
4160 if (s->matched_line) {
4161 s->first_displayed_line = s->matched_line;
4162 s->selected_line = 1;
4168 static const struct got_error *
4169 close_diff_view(struct tog_view *view)
4171 const struct got_error *err = NULL;
4172 struct tog_diff_view_state *s = &view->state.diff;
4178 if (s->f && fclose(s->f) == EOF)
4179 err = got_error_from_errno("fclose");
4181 if (s->f1 && fclose(s->f1) == EOF && err == NULL)
4182 err = got_error_from_errno("fclose");
4184 if (s->f2 && fclose(s->f2) == EOF && err == NULL)
4185 err = got_error_from_errno("fclose");
4187 if (s->fd1 != -1 && close(s->fd1) == -1 && err == NULL)
4188 err = got_error_from_errno("close");
4190 if (s->fd2 != -1 && close(s->fd2) == -1 && err == NULL)
4191 err = got_error_from_errno("close");
4193 free_colors(&s->colors);
4194 free(s->line_offsets);
4195 s->line_offsets = NULL;
4200 static const struct got_error *
4201 open_diff_view(struct tog_view *view, struct got_object_id *id1,
4202 struct got_object_id *id2, const char *label1, const char *label2,
4203 int diff_context, int ignore_whitespace, int force_text_diff,
4204 struct tog_view *log_view, struct got_repository *repo)
4206 const struct got_error *err;
4207 struct tog_diff_view_state *s = &view->state.diff;
4209 memset(s, 0, sizeof(*s));
4213 if (id1 != NULL && id2 != NULL) {
4215 err = got_object_get_type(&type1, repo, id1);
4218 err = got_object_get_type(&type2, repo, id2);
4223 return got_error(GOT_ERR_OBJ_TYPE);
4225 s->first_displayed_line = 1;
4226 s->last_displayed_line = view->nlines;
4227 s->selected_line = 1;
4235 s->id1 = got_object_id_dup(id1);
4237 return got_error_from_errno("got_object_id_dup");
4241 s->id2 = got_object_id_dup(id2);
4242 if (s->id2 == NULL) {
4243 err = got_error_from_errno("got_object_id_dup");
4247 s->f1 = got_opentemp();
4248 if (s->f1 == NULL) {
4249 err = got_error_from_errno("got_opentemp");
4253 s->f2 = got_opentemp();
4254 if (s->f2 == NULL) {
4255 err = got_error_from_errno("got_opentemp");
4259 s->fd1 = got_opentempfd();
4261 err = got_error_from_errno("got_opentempfd");
4265 s->fd2 = got_opentempfd();
4267 err = got_error_from_errno("got_opentempfd");
4271 s->first_displayed_line = 1;
4272 s->last_displayed_line = view->nlines;
4273 s->diff_context = diff_context;
4274 s->ignore_whitespace = ignore_whitespace;
4275 s->force_text_diff = force_text_diff;
4276 s->log_view = log_view;
4279 STAILQ_INIT(&s->colors);
4280 if (has_colors() && getenv("TOG_COLORS") != NULL) {
4281 err = add_color(&s->colors,
4282 "^-", TOG_COLOR_DIFF_MINUS,
4283 get_color_value("TOG_COLOR_DIFF_MINUS"));
4286 err = add_color(&s->colors, "^\\+",
4287 TOG_COLOR_DIFF_PLUS,
4288 get_color_value("TOG_COLOR_DIFF_PLUS"));
4291 err = add_color(&s->colors,
4292 "^@@", TOG_COLOR_DIFF_CHUNK_HEADER,
4293 get_color_value("TOG_COLOR_DIFF_CHUNK_HEADER"));
4297 err = add_color(&s->colors,
4298 "^(commit [0-9a-f]|parent [0-9]|"
4299 "(blob|file|tree|commit) [-+] |"
4300 "[MDmA] [^ ])", TOG_COLOR_DIFF_META,
4301 get_color_value("TOG_COLOR_DIFF_META"));
4305 err = add_color(&s->colors,
4306 "^(from|via): ", TOG_COLOR_AUTHOR,
4307 get_color_value("TOG_COLOR_AUTHOR"));
4311 err = add_color(&s->colors,
4312 "^date: ", TOG_COLOR_DATE,
4313 get_color_value("TOG_COLOR_DATE"));
4318 if (log_view && view_is_splitscreen(view))
4319 show_log_view(log_view); /* draw vborder */
4320 diff_view_indicate_progress(view);
4322 err = create_diff(s);
4324 view->show = show_diff_view;
4325 view->input = input_diff_view;
4326 view->reset = reset_diff_view;
4327 view->close = close_diff_view;
4328 view->search_start = search_start_diff_view;
4329 view->search_next = search_next_diff_view;
4332 close_diff_view(view);
4336 static const struct got_error *
4337 show_diff_view(struct tog_view *view)
4339 const struct got_error *err;
4340 struct tog_diff_view_state *s = &view->state.diff;
4341 char *id_str1 = NULL, *id_str2, *header;
4342 const char *label1, *label2;
4345 err = got_object_id_str(&id_str1, s->id1);
4348 label1 = s->label1 ? : id_str1;
4350 label1 = "/dev/null";
4352 err = got_object_id_str(&id_str2, s->id2);
4355 label2 = s->label2 ? : id_str2;
4357 if (asprintf(&header, "diff %s %s", label1, label2) == -1) {
4358 err = got_error_from_errno("asprintf");
4366 err = draw_file(view, header);
4371 static const struct got_error *
4372 set_selected_commit(struct tog_diff_view_state *s,
4373 struct commit_queue_entry *entry)
4375 const struct got_error *err;
4376 const struct got_object_id_queue *parent_ids;
4377 struct got_commit_object *selected_commit;
4378 struct got_object_qid *pid;
4381 s->id2 = got_object_id_dup(entry->id);
4383 return got_error_from_errno("got_object_id_dup");
4385 err = got_object_open_as_commit(&selected_commit, s->repo, entry->id);
4388 parent_ids = got_object_commit_get_parent_ids(selected_commit);
4390 pid = STAILQ_FIRST(parent_ids);
4391 s->id1 = pid ? got_object_id_dup(&pid->id) : NULL;
4392 got_object_commit_close(selected_commit);
4396 static const struct got_error *
4397 reset_diff_view(struct tog_view *view)
4399 struct tog_diff_view_state *s = &view->state.diff;
4402 wclear(view->window);
4403 s->first_displayed_line = 1;
4404 s->last_displayed_line = view->nlines;
4405 s->matched_line = 0;
4406 diff_view_indicate_progress(view);
4407 return create_diff(s);
4410 static const struct got_error *
4411 input_diff_view(struct tog_view **new_view, struct tog_view *view, int ch)
4413 const struct got_error *err = NULL;
4414 struct tog_diff_view_state *s = &view->state.diff;
4415 struct tog_log_view_state *ls;
4416 struct commit_queue_entry *old_selected_entry;
4418 size_t linesize = 0;
4420 int i, nscroll = view->nlines - 1;
4427 view->x = MAX(view->maxx - view->ncols / 3, 0);
4432 if (view->x + view->ncols / 3 < view->maxx)
4433 view->x += 2; /* move two columns right */
4439 view->x -= MIN(view->x, 2); /* move two columns back */
4446 s->force_text_diff = !s->force_text_diff;
4448 s->ignore_whitespace = !s->ignore_whitespace;
4449 err = reset_diff_view(view);
4453 s->first_displayed_line = 1;
4462 s->first_displayed_line = (s->nlines - view->nlines) + 2;
4468 if (s->first_displayed_line > 1)
4469 s->first_displayed_line--;
4480 if (s->first_displayed_line == 1) {
4485 while (i++ < nscroll && s->first_displayed_line > 1)
4486 s->first_displayed_line--;
4492 s->first_displayed_line++;
4509 while (!s->eof && i++ < nscroll) {
4510 linelen = getline(&line, &linesize, s->f);
4511 s->first_displayed_line++;
4512 if (linelen == -1) {
4516 err = got_ferror(s->f, GOT_ERR_IO);
4523 if (s->diff_context > 0) {
4525 s->matched_line = 0;
4526 diff_view_indicate_progress(view);
4527 err = create_diff(s);
4528 if (s->first_displayed_line + view->nlines - 1 >
4530 s->first_displayed_line = 1;
4531 s->last_displayed_line = view->nlines;
4537 if (s->diff_context < GOT_DIFF_MAX_CONTEXT) {
4539 s->matched_line = 0;
4540 diff_view_indicate_progress(view);
4541 err = create_diff(s);
4547 if (s->log_view == NULL) {
4551 ls = &s->log_view->state.log;
4552 old_selected_entry = ls->selected_entry;
4554 /* view->count handled in input_log_view() */
4555 err = input_log_view(NULL, s->log_view, KEY_UP);
4559 if (old_selected_entry == ls->selected_entry)
4562 err = set_selected_commit(s, ls->selected_entry);
4566 s->first_displayed_line = 1;
4567 s->last_displayed_line = view->nlines;
4568 s->matched_line = 0;
4571 diff_view_indicate_progress(view);
4572 err = create_diff(s);
4576 if (s->log_view == NULL) {
4580 ls = &s->log_view->state.log;
4581 old_selected_entry = ls->selected_entry;
4583 /* view->count handled in input_log_view() */
4584 err = input_log_view(NULL, s->log_view, KEY_DOWN);
4588 if (old_selected_entry == ls->selected_entry)
4591 err = set_selected_commit(s, ls->selected_entry);
4595 s->first_displayed_line = 1;
4596 s->last_displayed_line = view->nlines;
4597 s->matched_line = 0;
4600 diff_view_indicate_progress(view);
4601 err = create_diff(s);
4611 static const struct got_error *
4612 cmd_diff(int argc, char *argv[])
4614 const struct got_error *error = NULL;
4615 struct got_repository *repo = NULL;
4616 struct got_worktree *worktree = NULL;
4617 struct got_object_id *id1 = NULL, *id2 = NULL;
4618 char *repo_path = NULL, *cwd = NULL;
4619 char *id_str1 = NULL, *id_str2 = NULL;
4620 char *label1 = NULL, *label2 = NULL;
4621 int diff_context = 3, ignore_whitespace = 0;
4622 int ch, force_text_diff = 0;
4624 struct tog_view *view;
4625 int *pack_fds = NULL;
4627 while ((ch = getopt(argc, argv, "aC:r:w")) != -1) {
4630 force_text_diff = 1;
4633 diff_context = strtonum(optarg, 0, GOT_DIFF_MAX_CONTEXT,
4636 errx(1, "number of context lines is %s: %s",
4640 repo_path = realpath(optarg, NULL);
4641 if (repo_path == NULL)
4642 return got_error_from_errno2("realpath",
4644 got_path_strip_trailing_slashes(repo_path);
4647 ignore_whitespace = 1;
4659 usage_diff(); /* TODO show local worktree changes */
4660 } else if (argc == 2) {
4666 error = got_repo_pack_fds_open(&pack_fds);
4670 if (repo_path == NULL) {
4671 cwd = getcwd(NULL, 0);
4673 return got_error_from_errno("getcwd");
4674 error = got_worktree_open(&worktree, cwd);
4675 if (error && error->code != GOT_ERR_NOT_WORKTREE)
4679 strdup(got_worktree_get_repo_path(worktree));
4681 repo_path = strdup(cwd);
4682 if (repo_path == NULL) {
4683 error = got_error_from_errno("strdup");
4688 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
4694 error = apply_unveil(got_repo_get_path(repo), NULL);
4698 error = tog_load_refs(repo, 0);
4702 error = got_repo_match_object_id(&id1, &label1, id_str1,
4703 GOT_OBJ_TYPE_ANY, &tog_refs, repo);
4707 error = got_repo_match_object_id(&id2, &label2, id_str2,
4708 GOT_OBJ_TYPE_ANY, &tog_refs, repo);
4712 view = view_open(0, 0, 0, 0, TOG_VIEW_DIFF);
4714 error = got_error_from_errno("view_open");
4717 error = open_diff_view(view, id1, id2, label1, label2, diff_context,
4718 ignore_whitespace, force_text_diff, NULL, repo);
4721 error = view_loop(view);
4728 const struct got_error *close_err = got_repo_close(repo);
4733 got_worktree_close(worktree);
4735 const struct got_error *pack_err =
4736 got_repo_pack_fds_close(pack_fds);
4749 "usage: %s blame [-c commit] [-r repository-path] path\n",
4754 struct tog_blame_line {
4756 struct got_object_id *id;
4759 static const struct got_error *
4760 draw_blame(struct tog_view *view)
4762 struct tog_blame_view_state *s = &view->state.blame;
4763 struct tog_blame *blame = &s->blame;
4764 regmatch_t *regmatch = &view->regmatch;
4765 const struct got_error *err;
4766 int lineno = 0, nprinted = 0;
4768 size_t linesize = 0;
4772 struct tog_blame_line *blame_line;
4773 struct got_object_id *prev_id = NULL;
4775 struct tog_color *tc;
4777 err = got_object_id_str(&id_str, &s->blamed_commit->id);
4782 werase(view->window);
4784 if (asprintf(&line, "commit %s", id_str) == -1) {
4785 err = got_error_from_errno("asprintf");
4790 err = format_line(&wline, &width, NULL, line, 0, view->ncols, 0, 0);
4795 if (view_needs_focus_indication(view))
4796 wstandout(view->window);
4797 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
4799 wattr_on(view->window,
4800 COLOR_PAIR(tc->colorpair), NULL);
4801 waddwstr(view->window, wline);
4803 wattr_off(view->window,
4804 COLOR_PAIR(tc->colorpair), NULL);
4805 if (view_needs_focus_indication(view))
4806 wstandend(view->window);
4809 if (width < view->ncols - 1)
4810 waddch(view->window, '\n');
4812 if (asprintf(&line, "[%d/%d] %s%s",
4813 s->first_displayed_line - 1 + s->selected_line, blame->nlines,
4814 s->blame_complete ? "" : "annotating... ", s->path) == -1) {
4816 return got_error_from_errno("asprintf");
4819 err = format_line(&wline, &width, NULL, line, 0, view->ncols, 0, 0);
4824 waddwstr(view->window, wline);
4827 if (width < view->ncols - 1)
4828 waddch(view->window, '\n');
4832 while (nprinted < view->nlines - 2) {
4833 linelen = getline(&line, &linesize, blame->f);
4834 if (linelen == -1) {
4835 if (feof(blame->f)) {
4840 return got_ferror(blame->f, GOT_ERR_IO);
4842 if (++lineno < s->first_displayed_line)
4845 /* Set view->maxx based on full line length. */
4846 err = format_line(&wline, &width, NULL, line, 0, INT_MAX, 9, 1);
4853 view->maxx = MAX(view->maxx, width);
4855 if (view->focussed && nprinted == s->selected_line - 1)
4856 wstandout(view->window);
4858 if (blame->nlines > 0) {
4859 blame_line = &blame->lines[lineno - 1];
4860 if (blame_line->annotated && prev_id &&
4861 got_object_id_cmp(prev_id, blame_line->id) == 0 &&
4863 nprinted == s->selected_line - 1)) {
4864 waddstr(view->window, " ");
4865 } else if (blame_line->annotated) {
4867 err = got_object_id_str(&id_str,
4873 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
4875 wattr_on(view->window,
4876 COLOR_PAIR(tc->colorpair), NULL);
4877 wprintw(view->window, "%.8s", id_str);
4879 wattr_off(view->window,
4880 COLOR_PAIR(tc->colorpair), NULL);
4882 prev_id = blame_line->id;
4884 waddstr(view->window, "........");
4888 waddstr(view->window, "........");
4892 if (view->focussed && nprinted == s->selected_line - 1)
4893 wstandend(view->window);
4894 waddstr(view->window, " ");
4896 if (view->ncols <= 9) {
4898 } else if (s->first_displayed_line + nprinted ==
4900 regmatch->rm_so >= 0 && regmatch->rm_so < regmatch->rm_eo) {
4901 err = add_matched_line(&width, line, view->ncols - 9, 9,
4902 view->window, view->x, regmatch);
4910 err = format_line(&wline, &width, &skip, line,
4911 view->x, view->ncols - 9, 9, 1);
4916 waddwstr(view->window, &wline[skip]);
4922 if (width <= view->ncols - 1)
4923 waddch(view->window, '\n');
4924 if (++nprinted == 1)
4925 s->first_displayed_line = lineno;
4928 s->last_displayed_line = lineno;
4935 static const struct got_error *
4936 blame_cb(void *arg, int nlines, int lineno,
4937 struct got_commit_object *commit, struct got_object_id *id)
4939 const struct got_error *err = NULL;
4940 struct tog_blame_cb_args *a = arg;
4941 struct tog_blame_line *line;
4944 if (nlines != a->nlines ||
4945 (lineno != -1 && lineno < 1) || lineno > a->nlines)
4946 return got_error(GOT_ERR_RANGE);
4948 errcode = pthread_mutex_lock(&tog_mutex);
4950 return got_error_set_errno(errcode, "pthread_mutex_lock");
4952 if (*a->quit) { /* user has quit the blame view */
4953 err = got_error(GOT_ERR_ITER_COMPLETED);
4958 goto done; /* no change in this commit */
4960 line = &a->lines[lineno - 1];
4961 if (line->annotated)
4964 line->id = got_object_id_dup(id);
4965 if (line->id == NULL) {
4966 err = got_error_from_errno("got_object_id_dup");
4969 line->annotated = 1;
4971 errcode = pthread_mutex_unlock(&tog_mutex);
4973 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
4978 blame_thread(void *arg)
4980 const struct got_error *err, *close_err;
4981 struct tog_blame_thread_args *ta = arg;
4982 struct tog_blame_cb_args *a = ta->cb_args;
4983 int errcode, fd1 = -1, fd2 = -1;
4984 FILE *f1 = NULL, *f2 = NULL;
4986 fd1 = got_opentempfd();
4988 return (void *)got_error_from_errno("got_opentempfd");
4990 fd2 = got_opentempfd();
4992 err = got_error_from_errno("got_opentempfd");
4996 f1 = got_opentemp();
4998 err = (void *)got_error_from_errno("got_opentemp");
5001 f2 = got_opentemp();
5003 err = (void *)got_error_from_errno("got_opentemp");
5007 err = block_signals_used_by_main_thread();
5011 err = got_blame(ta->path, a->commit_id, ta->repo,
5012 tog_diff_algo, blame_cb, ta->cb_args,
5013 ta->cancel_cb, ta->cancel_arg, fd1, fd2, f1, f2);
5014 if (err && err->code == GOT_ERR_CANCELLED)
5017 errcode = pthread_mutex_lock(&tog_mutex);
5019 err = got_error_set_errno(errcode, "pthread_mutex_lock");
5023 close_err = got_repo_close(ta->repo);
5029 errcode = pthread_mutex_unlock(&tog_mutex);
5030 if (errcode && err == NULL)
5031 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
5034 if (fd1 != -1 && close(fd1) == -1 && err == NULL)
5035 err = got_error_from_errno("close");
5036 if (fd2 != -1 && close(fd2) == -1 && err == NULL)
5037 err = got_error_from_errno("close");
5038 if (f1 && fclose(f1) == EOF && err == NULL)
5039 err = got_error_from_errno("fclose");
5040 if (f2 && fclose(f2) == EOF && err == NULL)
5041 err = got_error_from_errno("fclose");
5046 static struct got_object_id *
5047 get_selected_commit_id(struct tog_blame_line *lines, int nlines,
5048 int first_displayed_line, int selected_line)
5050 struct tog_blame_line *line;
5055 line = &lines[first_displayed_line - 1 + selected_line - 1];
5056 if (!line->annotated)
5062 static const struct got_error *
5063 stop_blame(struct tog_blame *blame)
5065 const struct got_error *err = NULL;
5068 if (blame->thread) {
5070 errcode = pthread_mutex_unlock(&tog_mutex);
5072 return got_error_set_errno(errcode,
5073 "pthread_mutex_unlock");
5074 errcode = pthread_join(blame->thread, (void **)&err);
5076 return got_error_set_errno(errcode, "pthread_join");
5077 errcode = pthread_mutex_lock(&tog_mutex);
5079 return got_error_set_errno(errcode,
5080 "pthread_mutex_lock");
5081 if (err && err->code == GOT_ERR_ITER_COMPLETED)
5083 blame->thread = 0; //NULL;
5085 if (blame->thread_args.repo) {
5086 const struct got_error *close_err;
5087 close_err = got_repo_close(blame->thread_args.repo);
5090 blame->thread_args.repo = NULL;
5093 if (fclose(blame->f) == EOF && err == NULL)
5094 err = got_error_from_errno("fclose");
5098 for (i = 0; i < blame->nlines; i++)
5099 free(blame->lines[i].id);
5101 blame->lines = NULL;
5103 free(blame->cb_args.commit_id);
5104 blame->cb_args.commit_id = NULL;
5105 if (blame->pack_fds) {
5106 const struct got_error *pack_err =
5107 got_repo_pack_fds_close(blame->pack_fds);
5110 blame->pack_fds = NULL;
5115 static const struct got_error *
5116 cancel_blame_view(void *arg)
5118 const struct got_error *err = NULL;
5122 errcode = pthread_mutex_lock(&tog_mutex);
5124 return got_error_set_errno(errcode,
5125 "pthread_mutex_unlock");
5128 err = got_error(GOT_ERR_CANCELLED);
5130 errcode = pthread_mutex_unlock(&tog_mutex);
5132 return got_error_set_errno(errcode,
5133 "pthread_mutex_lock");
5138 static const struct got_error *
5139 run_blame(struct tog_view *view)
5141 struct tog_blame_view_state *s = &view->state.blame;
5142 struct tog_blame *blame = &s->blame;
5143 const struct got_error *err = NULL;
5144 struct got_commit_object *commit = NULL;
5145 struct got_blob_object *blob = NULL;
5146 struct got_repository *thread_repo = NULL;
5147 struct got_object_id *obj_id = NULL;
5148 int obj_type, fd = -1;
5149 int *pack_fds = NULL;
5151 err = got_object_open_as_commit(&commit, s->repo,
5152 &s->blamed_commit->id);
5156 fd = got_opentempfd();
5158 err = got_error_from_errno("got_opentempfd");
5162 err = got_object_id_by_path(&obj_id, s->repo, commit, s->path);
5166 err = got_object_get_type(&obj_type, s->repo, obj_id);
5170 if (obj_type != GOT_OBJ_TYPE_BLOB) {
5171 err = got_error(GOT_ERR_OBJ_TYPE);
5175 err = got_object_open_as_blob(&blob, s->repo, obj_id, 8192, fd);
5178 blame->f = got_opentemp();
5179 if (blame->f == NULL) {
5180 err = got_error_from_errno("got_opentemp");
5183 err = got_object_blob_dump_to_file(&blame->filesize, &blame->nlines,
5184 &blame->line_offsets, blame->f, blob);
5187 if (blame->nlines == 0) {
5188 s->blame_complete = 1;
5192 /* Don't include \n at EOF in the blame line count. */
5193 if (blame->line_offsets[blame->nlines - 1] == blame->filesize)
5196 blame->lines = calloc(blame->nlines, sizeof(*blame->lines));
5197 if (blame->lines == NULL) {
5198 err = got_error_from_errno("calloc");
5202 err = got_repo_pack_fds_open(&pack_fds);
5205 err = got_repo_open(&thread_repo, got_repo_get_path(s->repo), NULL,
5210 blame->pack_fds = pack_fds;
5211 blame->cb_args.view = view;
5212 blame->cb_args.lines = blame->lines;
5213 blame->cb_args.nlines = blame->nlines;
5214 blame->cb_args.commit_id = got_object_id_dup(&s->blamed_commit->id);
5215 if (blame->cb_args.commit_id == NULL) {
5216 err = got_error_from_errno("got_object_id_dup");
5219 blame->cb_args.quit = &s->done;
5221 blame->thread_args.path = s->path;
5222 blame->thread_args.repo = thread_repo;
5223 blame->thread_args.cb_args = &blame->cb_args;
5224 blame->thread_args.complete = &s->blame_complete;
5225 blame->thread_args.cancel_cb = cancel_blame_view;
5226 blame->thread_args.cancel_arg = &s->done;
5227 s->blame_complete = 0;
5229 if (s->first_displayed_line + view->nlines - 1 > blame->nlines) {
5230 s->first_displayed_line = 1;
5231 s->last_displayed_line = view->nlines;
5232 s->selected_line = 1;
5234 s->matched_line = 0;
5238 got_object_commit_close(commit);
5239 if (fd != -1 && close(fd) == -1 && err == NULL)
5240 err = got_error_from_errno("close");
5242 got_object_blob_close(blob);
5249 static const struct got_error *
5250 open_blame_view(struct tog_view *view, char *path,
5251 struct got_object_id *commit_id, struct got_repository *repo)
5253 const struct got_error *err = NULL;
5254 struct tog_blame_view_state *s = &view->state.blame;
5256 STAILQ_INIT(&s->blamed_commits);
5258 s->path = strdup(path);
5259 if (s->path == NULL)
5260 return got_error_from_errno("strdup");
5262 err = got_object_qid_alloc(&s->blamed_commit, commit_id);
5268 STAILQ_INSERT_HEAD(&s->blamed_commits, s->blamed_commit, entry);
5269 s->first_displayed_line = 1;
5270 s->last_displayed_line = view->nlines;
5271 s->selected_line = 1;
5272 s->blame_complete = 0;
5274 s->commit_id = commit_id;
5275 memset(&s->blame, 0, sizeof(s->blame));
5277 STAILQ_INIT(&s->colors);
5278 if (has_colors() && getenv("TOG_COLORS") != NULL) {
5279 err = add_color(&s->colors, "^", TOG_COLOR_COMMIT,
5280 get_color_value("TOG_COLOR_COMMIT"));
5285 view->show = show_blame_view;
5286 view->input = input_blame_view;
5287 view->reset = reset_blame_view;
5288 view->close = close_blame_view;
5289 view->search_start = search_start_blame_view;
5290 view->search_next = search_next_blame_view;
5292 return run_blame(view);
5295 static const struct got_error *
5296 close_blame_view(struct tog_view *view)
5298 const struct got_error *err = NULL;
5299 struct tog_blame_view_state *s = &view->state.blame;
5301 if (s->blame.thread)
5302 err = stop_blame(&s->blame);
5304 while (!STAILQ_EMPTY(&s->blamed_commits)) {
5305 struct got_object_qid *blamed_commit;
5306 blamed_commit = STAILQ_FIRST(&s->blamed_commits);
5307 STAILQ_REMOVE_HEAD(&s->blamed_commits, entry);
5308 got_object_qid_free(blamed_commit);
5312 free_colors(&s->colors);
5316 static const struct got_error *
5317 search_start_blame_view(struct tog_view *view)
5319 struct tog_blame_view_state *s = &view->state.blame;
5321 s->matched_line = 0;
5325 static const struct got_error *
5326 search_next_blame_view(struct tog_view *view)
5328 struct tog_blame_view_state *s = &view->state.blame;
5329 const struct got_error *err = NULL;
5332 size_t linesize = 0;
5335 if (!view->searching) {
5336 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5340 if (s->matched_line) {
5341 if (view->searching == TOG_SEARCH_FORWARD)
5342 lineno = s->matched_line + 1;
5344 lineno = s->matched_line - 1;
5346 lineno = s->first_displayed_line - 1 + s->selected_line;
5351 if (lineno <= 0 || lineno > s->blame.nlines) {
5352 if (s->matched_line == 0) {
5353 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5357 if (view->searching == TOG_SEARCH_FORWARD)
5360 lineno = s->blame.nlines;
5363 offset = s->blame.line_offsets[lineno - 1];
5364 if (fseeko(s->blame.f, offset, SEEK_SET) != 0) {
5366 return got_error_from_errno("fseeko");
5368 linelen = getline(&line, &linesize, s->blame.f);
5369 if (linelen != -1) {
5371 err = expand_tab(&exstr, line);
5374 if (match_line(exstr, &view->regex, 1,
5376 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5377 s->matched_line = lineno;
5383 if (view->searching == TOG_SEARCH_FORWARD)
5390 if (s->matched_line) {
5391 s->first_displayed_line = s->matched_line;
5392 s->selected_line = 1;
5398 static const struct got_error *
5399 show_blame_view(struct tog_view *view)
5401 const struct got_error *err = NULL;
5402 struct tog_blame_view_state *s = &view->state.blame;
5405 if (s->blame.thread == 0 && !s->blame_complete) {
5406 errcode = pthread_create(&s->blame.thread, NULL, blame_thread,
5407 &s->blame.thread_args);
5409 return got_error_set_errno(errcode, "pthread_create");
5411 halfdelay(1); /* fast refresh while annotating */
5414 if (s->blame_complete)
5415 halfdelay(10); /* disable fast refresh */
5417 err = draw_blame(view);
5423 static const struct got_error *
5424 input_blame_view(struct tog_view **new_view, struct tog_view *view, int ch)
5426 const struct got_error *err = NULL, *thread_err = NULL;
5427 struct tog_view *diff_view;
5428 struct tog_blame_view_state *s = &view->state.blame;
5429 int eos, nscroll, begin_y = 0, begin_x = 0;
5431 eos = nscroll = view->nlines - 2;
5432 if (view_is_hsplit_top(view))
5440 view->x = MAX(view->maxx - view->ncols / 3, 0);
5445 if (view->x + view->ncols / 3 < view->maxx)
5446 view->x += 2; /* move two columns right */
5452 view->x -= MIN(view->x, 2); /* move two columns back */
5461 s->selected_line = 1;
5462 s->first_displayed_line = 1;
5467 if (s->blame.nlines < eos) {
5468 s->selected_line = s->blame.nlines;
5469 s->first_displayed_line = 1;
5471 s->selected_line = eos;
5472 s->first_displayed_line = s->blame.nlines - (eos - 1);
5479 if (s->selected_line > 1)
5481 else if (s->selected_line == 1 &&
5482 s->first_displayed_line > 1)
5483 s->first_displayed_line--;
5494 if (s->first_displayed_line == 1) {
5495 if (view->count > 1)
5497 s->selected_line = MAX(1, s->selected_line - nscroll);
5501 if (s->first_displayed_line > nscroll)
5502 s->first_displayed_line -= nscroll;
5504 s->first_displayed_line = 1;
5509 if (s->selected_line < eos && s->first_displayed_line +
5510 s->selected_line <= s->blame.nlines)
5512 else if (s->first_displayed_line < s->blame.nlines - (eos - 1))
5513 s->first_displayed_line++;
5519 struct got_object_id *id = NULL;
5522 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
5523 s->first_displayed_line, s->selected_line);
5527 struct got_commit_object *commit, *pcommit;
5528 struct got_object_qid *pid;
5529 struct got_object_id *blob_id = NULL;
5531 err = got_object_open_as_commit(&commit,
5536 got_object_commit_get_parent_ids(commit));
5538 got_object_commit_close(commit);
5541 /* Check if path history ends here. */
5542 err = got_object_open_as_commit(&pcommit,
5546 err = got_object_id_by_path(&blob_id, s->repo,
5548 got_object_commit_close(pcommit);
5550 if (err->code == GOT_ERR_NO_TREE_ENTRY)
5552 got_object_commit_close(commit);
5555 err = got_object_get_type(&obj_type, s->repo,
5558 /* Can't blame non-blob type objects. */
5559 if (obj_type != GOT_OBJ_TYPE_BLOB) {
5560 got_object_commit_close(commit);
5563 err = got_object_qid_alloc(&s->blamed_commit,
5565 got_object_commit_close(commit);
5567 if (got_object_id_cmp(id,
5568 &s->blamed_commit->id) == 0)
5570 err = got_object_qid_alloc(&s->blamed_commit,
5576 thread_err = stop_blame(&s->blame);
5580 STAILQ_INSERT_HEAD(&s->blamed_commits,
5581 s->blamed_commit, entry);
5582 err = run_blame(view);
5588 struct got_object_qid *first;
5591 first = STAILQ_FIRST(&s->blamed_commits);
5592 if (!got_object_id_cmp(&first->id, s->commit_id))
5595 thread_err = stop_blame(&s->blame);
5599 STAILQ_REMOVE_HEAD(&s->blamed_commits, entry);
5600 got_object_qid_free(s->blamed_commit);
5602 STAILQ_FIRST(&s->blamed_commits);
5603 err = run_blame(view);
5610 struct got_object_id *id = NULL;
5611 struct got_object_qid *pid;
5612 struct got_commit_object *commit = NULL;
5615 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
5616 s->first_displayed_line, s->selected_line);
5619 err = got_object_open_as_commit(&commit, s->repo, id);
5622 pid = STAILQ_FIRST(got_object_commit_get_parent_ids(commit));
5623 if (view_is_parent_view(view))
5624 view_get_split(view, &begin_y, &begin_x);
5626 diff_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_DIFF);
5627 if (diff_view == NULL) {
5628 got_object_commit_close(commit);
5629 err = got_error_from_errno("view_open");
5632 err = open_diff_view(diff_view, pid ? &pid->id : NULL,
5633 id, NULL, NULL, 3, 0, 0, NULL, s->repo);
5634 got_object_commit_close(commit);
5636 view_close(diff_view);
5639 if (view_is_parent_view(view) &&
5640 view->mode == TOG_VIEW_SPLIT_HRZN) {
5641 err = view_init_hsplit(view, begin_y);
5647 diff_view->focussed = 1;
5648 diff_view->mode = view->mode;
5649 diff_view->nlines = view->lines - begin_y;
5650 if (view_is_parent_view(view)) {
5651 err = view_close_child(view);
5654 err = view_set_child(view, diff_view);
5657 view->focus_child = 1;
5659 *new_view = diff_view;
5672 if (s->last_displayed_line >= s->blame.nlines &&
5673 s->selected_line >= MIN(s->blame.nlines,
5674 view->nlines - 2)) {
5678 if (s->last_displayed_line >= s->blame.nlines &&
5679 s->selected_line < view->nlines - 2) {
5681 MIN(nscroll, s->last_displayed_line -
5682 s->first_displayed_line - s->selected_line + 1);
5684 if (s->last_displayed_line + nscroll <= s->blame.nlines)
5685 s->first_displayed_line += nscroll;
5687 s->first_displayed_line =
5688 s->blame.nlines - (view->nlines - 3);
5691 if (s->selected_line > view->nlines - 2) {
5692 s->selected_line = MIN(s->blame.nlines,
5700 return thread_err ? thread_err : err;
5703 static const struct got_error *
5704 reset_blame_view(struct tog_view *view)
5706 const struct got_error *err;
5707 struct tog_blame_view_state *s = &view->state.blame;
5711 err = stop_blame(&s->blame);
5715 return run_blame(view);
5718 static const struct got_error *
5719 cmd_blame(int argc, char *argv[])
5721 const struct got_error *error;
5722 struct got_repository *repo = NULL;
5723 struct got_worktree *worktree = NULL;
5724 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
5725 char *link_target = NULL;
5726 struct got_object_id *commit_id = NULL;
5727 struct got_commit_object *commit = NULL;
5728 char *commit_id_str = NULL;
5730 struct tog_view *view;
5731 int *pack_fds = NULL;
5733 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
5736 commit_id_str = optarg;
5739 repo_path = realpath(optarg, NULL);
5740 if (repo_path == NULL)
5741 return got_error_from_errno2("realpath",
5756 error = got_repo_pack_fds_open(&pack_fds);
5760 if (repo_path == NULL) {
5761 cwd = getcwd(NULL, 0);
5763 return got_error_from_errno("getcwd");
5764 error = got_worktree_open(&worktree, cwd);
5765 if (error && error->code != GOT_ERR_NOT_WORKTREE)
5769 strdup(got_worktree_get_repo_path(worktree));
5771 repo_path = strdup(cwd);
5772 if (repo_path == NULL) {
5773 error = got_error_from_errno("strdup");
5778 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
5782 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv, repo,
5789 error = apply_unveil(got_repo_get_path(repo), NULL);
5793 error = tog_load_refs(repo, 0);
5797 if (commit_id_str == NULL) {
5798 struct got_reference *head_ref;
5799 error = got_ref_open(&head_ref, repo, worktree ?
5800 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD, 0);
5803 error = got_ref_resolve(&commit_id, repo, head_ref);
5804 got_ref_close(head_ref);
5806 error = got_repo_match_object_id(&commit_id, NULL,
5807 commit_id_str, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
5812 view = view_open(0, 0, 0, 0, TOG_VIEW_BLAME);
5814 error = got_error_from_errno("view_open");
5818 error = got_object_open_as_commit(&commit, repo, commit_id);
5822 error = got_object_resolve_symlinks(&link_target, in_repo_path,
5827 error = open_blame_view(view, link_target ? link_target : in_repo_path,
5832 /* Release work tree lock. */
5833 got_worktree_close(worktree);
5836 error = view_loop(view);
5844 got_object_commit_close(commit);
5846 got_worktree_close(worktree);
5848 const struct got_error *close_err = got_repo_close(repo);
5853 const struct got_error *pack_err =
5854 got_repo_pack_fds_close(pack_fds);
5862 static const struct got_error *
5863 draw_tree_entries(struct tog_view *view, const char *parent_path)
5865 struct tog_tree_view_state *s = &view->state.tree;
5866 const struct got_error *err = NULL;
5867 struct got_tree_entry *te;
5869 struct tog_color *tc;
5870 int width, n, i, nentries;
5871 int limit = view->nlines;
5874 if (view_is_hsplit_top(view))
5875 --limit; /* border */
5877 werase(view->window);
5882 err = format_line(&wline, &width, NULL, s->tree_label, 0, view->ncols,
5886 if (view_needs_focus_indication(view))
5887 wstandout(view->window);
5888 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
5890 wattr_on(view->window,
5891 COLOR_PAIR(tc->colorpair), NULL);
5892 waddwstr(view->window, wline);
5894 wattr_off(view->window,
5895 COLOR_PAIR(tc->colorpair), NULL);
5896 if (view_needs_focus_indication(view))
5897 wstandend(view->window);
5900 if (width < view->ncols - 1)
5901 waddch(view->window, '\n');
5904 err = format_line(&wline, &width, NULL, parent_path, 0, view->ncols,
5908 waddwstr(view->window, wline);
5911 if (width < view->ncols - 1)
5912 waddch(view->window, '\n');
5915 waddch(view->window, '\n');
5919 if (s->first_displayed_entry == NULL) {
5920 te = got_object_tree_get_first_entry(s->tree);
5921 if (s->selected == 0) {
5923 wstandout(view->window);
5924 s->selected_entry = NULL;
5926 waddstr(view->window, " ..\n"); /* parent directory */
5927 if (s->selected == 0 && view->focussed)
5928 wstandend(view->window);
5935 te = s->first_displayed_entry;
5938 nentries = got_object_tree_get_nentries(s->tree);
5939 for (i = got_tree_entry_get_index(te); i < nentries; i++) {
5940 char *line = NULL, *id_str = NULL, *link_target = NULL;
5941 const char *modestr = "";
5944 te = got_object_tree_get_entry(s->tree, i);
5945 mode = got_tree_entry_get_mode(te);
5948 err = got_object_id_str(&id_str,
5949 got_tree_entry_get_id(te));
5951 return got_error_from_errno(
5952 "got_object_id_str");
5954 if (got_object_tree_entry_is_submodule(te))
5956 else if (S_ISLNK(mode)) {
5959 err = got_tree_entry_get_symlink_target(&link_target,
5965 for (i = 0; i < strlen(link_target); i++) {
5966 if (!isprint((unsigned char)link_target[i]))
5967 link_target[i] = '?';
5971 else if (S_ISDIR(mode))
5973 else if (mode & S_IXUSR)
5975 if (asprintf(&line, "%s %s%s%s%s", id_str ? id_str : "",
5976 got_tree_entry_get_name(te), modestr,
5977 link_target ? " -> ": "",
5978 link_target ? link_target : "") == -1) {
5981 return got_error_from_errno("asprintf");
5985 err = format_line(&wline, &width, NULL, line, 0, view->ncols,
5991 if (n == s->selected) {
5993 wstandout(view->window);
5994 s->selected_entry = te;
5996 tc = match_color(&s->colors, line);
5998 wattr_on(view->window,
5999 COLOR_PAIR(tc->colorpair), NULL);
6000 waddwstr(view->window, wline);
6002 wattr_off(view->window,
6003 COLOR_PAIR(tc->colorpair), NULL);
6004 if (width < view->ncols - 1)
6005 waddch(view->window, '\n');
6006 if (n == s->selected && view->focussed)
6007 wstandend(view->window);
6013 s->last_displayed_entry = te;
6022 tree_scroll_up(struct tog_tree_view_state *s, int maxscroll)
6024 struct got_tree_entry *te;
6025 int isroot = s->tree == s->root;
6028 if (s->first_displayed_entry == NULL)
6031 te = got_tree_entry_get_prev(s->tree, s->first_displayed_entry);
6032 while (i++ < maxscroll) {
6035 s->first_displayed_entry = NULL;
6038 s->first_displayed_entry = te;
6039 te = got_tree_entry_get_prev(s->tree, te);
6043 static const struct got_error *
6044 tree_scroll_down(struct tog_view *view, int maxscroll)
6046 struct tog_tree_view_state *s = &view->state.tree;
6047 struct got_tree_entry *next, *last;
6050 if (s->first_displayed_entry)
6051 next = got_tree_entry_get_next(s->tree,
6052 s->first_displayed_entry);
6054 next = got_object_tree_get_first_entry(s->tree);
6056 last = s->last_displayed_entry;
6057 while (next && n++ < maxscroll) {
6059 last = got_tree_entry_get_next(s->tree, last);
6060 if (last || (view->mode == TOG_VIEW_SPLIT_HRZN && next)) {
6061 s->first_displayed_entry = next;
6062 next = got_tree_entry_get_next(s->tree, next);
6069 static const struct got_error *
6070 tree_entry_path(char **path, struct tog_parent_trees *parents,
6071 struct got_tree_entry *te)
6073 const struct got_error *err = NULL;
6074 struct tog_parent_tree *pt;
6075 size_t len = 2; /* for leading slash and NUL */
6077 TAILQ_FOREACH(pt, parents, entry)
6078 len += strlen(got_tree_entry_get_name(pt->selected_entry))
6081 len += strlen(got_tree_entry_get_name(te));
6083 *path = calloc(1, len);
6085 return got_error_from_errno("calloc");
6088 pt = TAILQ_LAST(parents, tog_parent_trees);
6090 const char *name = got_tree_entry_get_name(pt->selected_entry);
6091 if (strlcat(*path, name, len) >= len) {
6092 err = got_error(GOT_ERR_NO_SPACE);
6095 if (strlcat(*path, "/", len) >= len) {
6096 err = got_error(GOT_ERR_NO_SPACE);
6099 pt = TAILQ_PREV(pt, tog_parent_trees, entry);
6102 if (strlcat(*path, got_tree_entry_get_name(te), len) >= len) {
6103 err = got_error(GOT_ERR_NO_SPACE);
6115 static const struct got_error *
6116 blame_tree_entry(struct tog_view **new_view, int begin_y, int begin_x,
6117 struct got_tree_entry *te, struct tog_parent_trees *parents,
6118 struct got_object_id *commit_id, struct got_repository *repo)
6120 const struct got_error *err = NULL;
6122 struct tog_view *blame_view;
6126 err = tree_entry_path(&path, parents, te);
6130 blame_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_BLAME);
6131 if (blame_view == NULL) {
6132 err = got_error_from_errno("view_open");
6136 err = open_blame_view(blame_view, path, commit_id, repo);
6138 if (err->code == GOT_ERR_CANCELLED)
6140 view_close(blame_view);
6142 *new_view = blame_view;
6148 static const struct got_error *
6149 log_selected_tree_entry(struct tog_view **new_view, int begin_y, int begin_x,
6150 struct tog_tree_view_state *s)
6152 struct tog_view *log_view;
6153 const struct got_error *err = NULL;
6158 log_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_LOG);
6159 if (log_view == NULL)
6160 return got_error_from_errno("view_open");
6162 err = tree_entry_path(&path, &s->parents, s->selected_entry);
6166 err = open_log_view(log_view, s->commit_id, s->repo, s->head_ref_name,
6169 view_close(log_view);
6171 *new_view = log_view;
6176 static const struct got_error *
6177 open_tree_view(struct tog_view *view, struct got_object_id *commit_id,
6178 const char *head_ref_name, struct got_repository *repo)
6180 const struct got_error *err = NULL;
6181 char *commit_id_str = NULL;
6182 struct tog_tree_view_state *s = &view->state.tree;
6183 struct got_commit_object *commit = NULL;
6185 TAILQ_INIT(&s->parents);
6186 STAILQ_INIT(&s->colors);
6188 s->commit_id = got_object_id_dup(commit_id);
6189 if (s->commit_id == NULL)
6190 return got_error_from_errno("got_object_id_dup");
6192 err = got_object_open_as_commit(&commit, repo, commit_id);
6197 * The root is opened here and will be closed when the view is closed.
6198 * Any visited subtrees and their path-wise parents are opened and
6201 err = got_object_open_as_tree(&s->root, repo,
6202 got_object_commit_get_tree_id(commit));
6207 err = got_object_id_str(&commit_id_str, commit_id);
6211 if (asprintf(&s->tree_label, "commit %s", commit_id_str) == -1) {
6212 err = got_error_from_errno("asprintf");
6216 s->first_displayed_entry = got_object_tree_get_entry(s->tree, 0);
6217 s->selected_entry = got_object_tree_get_entry(s->tree, 0);
6218 if (head_ref_name) {
6219 s->head_ref_name = strdup(head_ref_name);
6220 if (s->head_ref_name == NULL) {
6221 err = got_error_from_errno("strdup");
6227 if (has_colors() && getenv("TOG_COLORS") != NULL) {
6228 err = add_color(&s->colors, "\\$$",
6229 TOG_COLOR_TREE_SUBMODULE,
6230 get_color_value("TOG_COLOR_TREE_SUBMODULE"));
6233 err = add_color(&s->colors, "@$", TOG_COLOR_TREE_SYMLINK,
6234 get_color_value("TOG_COLOR_TREE_SYMLINK"));
6237 err = add_color(&s->colors, "/$",
6238 TOG_COLOR_TREE_DIRECTORY,
6239 get_color_value("TOG_COLOR_TREE_DIRECTORY"));
6243 err = add_color(&s->colors, "\\*$",
6244 TOG_COLOR_TREE_EXECUTABLE,
6245 get_color_value("TOG_COLOR_TREE_EXECUTABLE"));
6249 err = add_color(&s->colors, "^$", TOG_COLOR_COMMIT,
6250 get_color_value("TOG_COLOR_COMMIT"));
6255 view->show = show_tree_view;
6256 view->input = input_tree_view;
6257 view->close = close_tree_view;
6258 view->search_start = search_start_tree_view;
6259 view->search_next = search_next_tree_view;
6261 free(commit_id_str);
6263 got_object_commit_close(commit);
6265 close_tree_view(view);
6269 static const struct got_error *
6270 close_tree_view(struct tog_view *view)
6272 struct tog_tree_view_state *s = &view->state.tree;
6274 free_colors(&s->colors);
6275 free(s->tree_label);
6276 s->tree_label = NULL;
6278 s->commit_id = NULL;
6279 free(s->head_ref_name);
6280 s->head_ref_name = NULL;
6281 while (!TAILQ_EMPTY(&s->parents)) {
6282 struct tog_parent_tree *parent;
6283 parent = TAILQ_FIRST(&s->parents);
6284 TAILQ_REMOVE(&s->parents, parent, entry);
6285 if (parent->tree != s->root)
6286 got_object_tree_close(parent->tree);
6290 if (s->tree != NULL && s->tree != s->root)
6291 got_object_tree_close(s->tree);
6293 got_object_tree_close(s->root);
6297 static const struct got_error *
6298 search_start_tree_view(struct tog_view *view)
6300 struct tog_tree_view_state *s = &view->state.tree;
6302 s->matched_entry = NULL;
6307 match_tree_entry(struct got_tree_entry *te, regex_t *regex)
6309 regmatch_t regmatch;
6311 return regexec(regex, got_tree_entry_get_name(te), 1, ®match,
6315 static const struct got_error *
6316 search_next_tree_view(struct tog_view *view)
6318 struct tog_tree_view_state *s = &view->state.tree;
6319 struct got_tree_entry *te = NULL;
6321 if (!view->searching) {
6322 view->search_next_done = TOG_SEARCH_HAVE_MORE;
6326 if (s->matched_entry) {
6327 if (view->searching == TOG_SEARCH_FORWARD) {
6328 if (s->selected_entry)
6329 te = got_tree_entry_get_next(s->tree,
6332 te = got_object_tree_get_first_entry(s->tree);
6334 if (s->selected_entry == NULL)
6335 te = got_object_tree_get_last_entry(s->tree);
6337 te = got_tree_entry_get_prev(s->tree,
6341 if (s->selected_entry)
6342 te = s->selected_entry;
6343 else if (view->searching == TOG_SEARCH_FORWARD)
6344 te = got_object_tree_get_first_entry(s->tree);
6346 te = got_object_tree_get_last_entry(s->tree);
6351 if (s->matched_entry == NULL) {
6352 view->search_next_done = TOG_SEARCH_HAVE_MORE;
6355 if (view->searching == TOG_SEARCH_FORWARD)
6356 te = got_object_tree_get_first_entry(s->tree);
6358 te = got_object_tree_get_last_entry(s->tree);
6361 if (match_tree_entry(te, &view->regex)) {
6362 view->search_next_done = TOG_SEARCH_HAVE_MORE;
6363 s->matched_entry = te;
6367 if (view->searching == TOG_SEARCH_FORWARD)
6368 te = got_tree_entry_get_next(s->tree, te);
6370 te = got_tree_entry_get_prev(s->tree, te);
6373 if (s->matched_entry) {
6374 s->first_displayed_entry = s->matched_entry;
6381 static const struct got_error *
6382 show_tree_view(struct tog_view *view)
6384 const struct got_error *err = NULL;
6385 struct tog_tree_view_state *s = &view->state.tree;
6388 err = tree_entry_path(&parent_path, &s->parents, NULL);
6392 err = draw_tree_entries(view, parent_path);
6399 static const struct got_error *
6400 input_tree_view(struct tog_view **new_view, struct tog_view *view, int ch)
6402 const struct got_error *err = NULL;
6403 struct tog_tree_view_state *s = &view->state.tree;
6404 struct tog_view *log_view, *ref_view;
6405 struct got_tree_entry *te;
6406 int begin_y = 0, begin_x = 0, n, nscroll = view->nlines - 3;
6410 s->show_ids = !s->show_ids;
6415 if (!s->selected_entry)
6417 if (view_is_parent_view(view))
6418 view_get_split(view, &begin_y, &begin_x);
6419 err = log_selected_tree_entry(&log_view, begin_y, begin_x, s);
6420 if (view_is_parent_view(view) &&
6421 view->mode == TOG_VIEW_SPLIT_HRZN) {
6422 err = view_init_hsplit(view, begin_y);
6427 log_view->focussed = 1;
6428 log_view->mode = view->mode;
6429 log_view->nlines = view->lines - begin_y;
6430 if (view_is_parent_view(view)) {
6431 err = view_close_child(view);
6434 err = view_set_child(view, log_view);
6437 view->focus_child = 1;
6439 *new_view = log_view;
6443 if (view_is_parent_view(view))
6444 view_get_split(view, &begin_y, &begin_x);
6445 ref_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_REF);
6446 if (ref_view == NULL)
6447 return got_error_from_errno("view_open");
6448 err = open_ref_view(ref_view, s->repo);
6450 view_close(ref_view);
6453 if (view_is_parent_view(view) &&
6454 view->mode == TOG_VIEW_SPLIT_HRZN) {
6455 err = view_init_hsplit(view, begin_y);
6460 ref_view->focussed = 1;
6461 ref_view->mode = view->mode;
6462 ref_view->nlines = view->lines - begin_y;
6463 if (view_is_parent_view(view)) {
6464 err = view_close_child(view);
6467 err = view_set_child(view, ref_view);
6470 view->focus_child = 1;
6472 *new_view = ref_view;
6478 if (s->tree == s->root)
6479 s->first_displayed_entry =
6480 got_object_tree_get_first_entry(s->tree);
6482 s->first_displayed_entry = NULL;
6486 int eos = view->nlines - 3;
6488 if (view->mode == TOG_VIEW_SPLIT_HRZN)
6492 te = got_object_tree_get_last_entry(s->tree);
6493 for (n = 0; n < eos; n++) {
6495 if(s->tree != s->root) {
6496 s->first_displayed_entry = NULL;
6501 s->first_displayed_entry = te;
6502 te = got_tree_entry_get_prev(s->tree, te);
6505 s->selected = n - 1;
6511 if (s->selected > 0) {
6515 tree_scroll_up(s, 1);
6516 if (s->selected_entry == NULL ||
6517 (s->tree == s->root && s->selected_entry ==
6518 got_object_tree_get_first_entry(s->tree)))
6528 if (s->tree == s->root) {
6529 if (got_object_tree_get_first_entry(s->tree) ==
6530 s->first_displayed_entry)
6531 s->selected -= MIN(s->selected, nscroll);
6533 if (s->first_displayed_entry == NULL)
6534 s->selected -= MIN(s->selected, nscroll);
6536 tree_scroll_up(s, MAX(0, nscroll));
6537 if (s->selected_entry == NULL ||
6538 (s->tree == s->root && s->selected_entry ==
6539 got_object_tree_get_first_entry(s->tree)))
6545 if (s->selected < s->ndisplayed - 1) {
6549 if (got_tree_entry_get_next(s->tree, s->last_displayed_entry)
6551 /* can't scroll any further */
6555 tree_scroll_down(view, 1);
6565 if (got_tree_entry_get_next(s->tree, s->last_displayed_entry)
6567 /* can't scroll any further; move cursor down */
6568 if (s->selected < s->ndisplayed - 1)
6569 s->selected += MIN(nscroll,
6570 s->ndisplayed - s->selected - 1);
6575 tree_scroll_down(view, nscroll);
6580 if (s->selected_entry == NULL || ch == KEY_BACKSPACE) {
6581 struct tog_parent_tree *parent;
6582 /* user selected '..' */
6583 if (s->tree == s->root) {
6587 parent = TAILQ_FIRST(&s->parents);
6588 TAILQ_REMOVE(&s->parents, parent,
6590 got_object_tree_close(s->tree);
6591 s->tree = parent->tree;
6592 s->first_displayed_entry =
6593 parent->first_displayed_entry;
6595 parent->selected_entry;
6596 s->selected = parent->selected;
6597 if (s->selected > view->nlines - 3) {
6598 err = offset_selection_down(view);
6603 } else if (S_ISDIR(got_tree_entry_get_mode(
6604 s->selected_entry))) {
6605 struct got_tree_object *subtree;
6607 err = got_object_open_as_tree(&subtree, s->repo,
6608 got_tree_entry_get_id(s->selected_entry));
6611 err = tree_view_visit_subtree(s, subtree);
6613 got_object_tree_close(subtree);
6616 } else if (S_ISREG(got_tree_entry_get_mode(
6617 s->selected_entry))) {
6618 struct tog_view *blame_view;
6619 int begin_x = 0, begin_y = 0;
6621 if (view_is_parent_view(view))
6622 view_get_split(view, &begin_y, &begin_x);
6624 err = blame_tree_entry(&blame_view, begin_y, begin_x,
6625 s->selected_entry, &s->parents,
6626 s->commit_id, s->repo);
6630 if (view_is_parent_view(view) &&
6631 view->mode == TOG_VIEW_SPLIT_HRZN) {
6632 err = view_init_hsplit(view, begin_y);
6639 blame_view->focussed = 1;
6640 blame_view->mode = view->mode;
6641 blame_view->nlines = view->lines - begin_y;
6642 if (view_is_parent_view(view)) {
6643 err = view_close_child(view);
6646 err = view_set_child(view, blame_view);
6649 view->focus_child = 1;
6651 *new_view = blame_view;
6655 if (view->nlines >= 4 && s->selected >= view->nlines - 3)
6656 s->selected = view->nlines - 4;
6672 "usage: %s tree [-c commit] [-r repository-path] [path]\n",
6677 static const struct got_error *
6678 cmd_tree(int argc, char *argv[])
6680 const struct got_error *error;
6681 struct got_repository *repo = NULL;
6682 struct got_worktree *worktree = NULL;
6683 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
6684 struct got_object_id *commit_id = NULL;
6685 struct got_commit_object *commit = NULL;
6686 const char *commit_id_arg = NULL;
6688 struct got_reference *ref = NULL;
6689 const char *head_ref_name = NULL;
6691 struct tog_view *view;
6692 int *pack_fds = NULL;
6694 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
6697 commit_id_arg = optarg;
6700 repo_path = realpath(optarg, NULL);
6701 if (repo_path == NULL)
6702 return got_error_from_errno2("realpath",
6717 error = got_repo_pack_fds_open(&pack_fds);
6721 if (repo_path == NULL) {
6722 cwd = getcwd(NULL, 0);
6724 return got_error_from_errno("getcwd");
6725 error = got_worktree_open(&worktree, cwd);
6726 if (error && error->code != GOT_ERR_NOT_WORKTREE)
6730 strdup(got_worktree_get_repo_path(worktree));
6732 repo_path = strdup(cwd);
6733 if (repo_path == NULL) {
6734 error = got_error_from_errno("strdup");
6739 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
6743 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
6750 error = apply_unveil(got_repo_get_path(repo), NULL);
6754 error = tog_load_refs(repo, 0);
6758 if (commit_id_arg == NULL) {
6759 error = got_repo_match_object_id(&commit_id, &label,
6760 worktree ? got_worktree_get_head_ref_name(worktree) :
6761 GOT_REF_HEAD, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
6764 head_ref_name = label;
6766 error = got_ref_open(&ref, repo, commit_id_arg, 0);
6768 head_ref_name = got_ref_get_name(ref);
6769 else if (error->code != GOT_ERR_NOT_REF)
6771 error = got_repo_match_object_id(&commit_id, NULL,
6772 commit_id_arg, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
6777 error = got_object_open_as_commit(&commit, repo, commit_id);
6781 view = view_open(0, 0, 0, 0, TOG_VIEW_TREE);
6783 error = got_error_from_errno("view_open");
6786 error = open_tree_view(view, commit_id, head_ref_name, repo);
6789 if (!got_path_is_root_dir(in_repo_path)) {
6790 error = tree_view_walk_path(&view->state.tree, commit,
6797 /* Release work tree lock. */
6798 got_worktree_close(worktree);
6801 error = view_loop(view);
6810 const struct got_error *close_err = got_repo_close(repo);
6815 const struct got_error *pack_err =
6816 got_repo_pack_fds_close(pack_fds);
6824 static const struct got_error *
6825 ref_view_load_refs(struct tog_ref_view_state *s)
6827 struct got_reflist_entry *sre;
6828 struct tog_reflist_entry *re;
6831 TAILQ_FOREACH(sre, &tog_refs, entry) {
6832 if (strncmp(got_ref_get_name(sre->ref),
6833 "refs/got/", 9) == 0 &&
6834 strncmp(got_ref_get_name(sre->ref),
6835 "refs/got/backup/", 16) != 0)
6838 re = malloc(sizeof(*re));
6840 return got_error_from_errno("malloc");
6842 re->ref = got_ref_dup(sre->ref);
6843 if (re->ref == NULL)
6844 return got_error_from_errno("got_ref_dup");
6845 re->idx = s->nrefs++;
6846 TAILQ_INSERT_TAIL(&s->refs, re, entry);
6849 s->first_displayed_entry = TAILQ_FIRST(&s->refs);
6854 ref_view_free_refs(struct tog_ref_view_state *s)
6856 struct tog_reflist_entry *re;
6858 while (!TAILQ_EMPTY(&s->refs)) {
6859 re = TAILQ_FIRST(&s->refs);
6860 TAILQ_REMOVE(&s->refs, re, entry);
6861 got_ref_close(re->ref);
6866 static const struct got_error *
6867 open_ref_view(struct tog_view *view, struct got_repository *repo)
6869 const struct got_error *err = NULL;
6870 struct tog_ref_view_state *s = &view->state.ref;
6872 s->selected_entry = 0;
6875 TAILQ_INIT(&s->refs);
6876 STAILQ_INIT(&s->colors);
6878 err = ref_view_load_refs(s);
6882 if (has_colors() && getenv("TOG_COLORS") != NULL) {
6883 err = add_color(&s->colors, "^refs/heads/",
6884 TOG_COLOR_REFS_HEADS,
6885 get_color_value("TOG_COLOR_REFS_HEADS"));
6889 err = add_color(&s->colors, "^refs/tags/",
6890 TOG_COLOR_REFS_TAGS,
6891 get_color_value("TOG_COLOR_REFS_TAGS"));
6895 err = add_color(&s->colors, "^refs/remotes/",
6896 TOG_COLOR_REFS_REMOTES,
6897 get_color_value("TOG_COLOR_REFS_REMOTES"));
6901 err = add_color(&s->colors, "^refs/got/backup/",
6902 TOG_COLOR_REFS_BACKUP,
6903 get_color_value("TOG_COLOR_REFS_BACKUP"));
6908 view->show = show_ref_view;
6909 view->input = input_ref_view;
6910 view->close = close_ref_view;
6911 view->search_start = search_start_ref_view;
6912 view->search_next = search_next_ref_view;
6915 free_colors(&s->colors);
6919 static const struct got_error *
6920 close_ref_view(struct tog_view *view)
6922 struct tog_ref_view_state *s = &view->state.ref;
6924 ref_view_free_refs(s);
6925 free_colors(&s->colors);
6930 static const struct got_error *
6931 resolve_reflist_entry(struct got_object_id **commit_id,
6932 struct tog_reflist_entry *re, struct got_repository *repo)
6934 const struct got_error *err = NULL;
6935 struct got_object_id *obj_id;
6936 struct got_tag_object *tag = NULL;
6941 err = got_ref_resolve(&obj_id, repo, re->ref);
6945 err = got_object_get_type(&obj_type, repo, obj_id);
6950 case GOT_OBJ_TYPE_COMMIT:
6951 *commit_id = obj_id;
6953 case GOT_OBJ_TYPE_TAG:
6954 err = got_object_open_as_tag(&tag, repo, obj_id);
6958 err = got_object_get_type(&obj_type, repo,
6959 got_object_tag_get_object_id(tag));
6962 if (obj_type != GOT_OBJ_TYPE_COMMIT) {
6963 err = got_error(GOT_ERR_OBJ_TYPE);
6966 *commit_id = got_object_id_dup(
6967 got_object_tag_get_object_id(tag));
6968 if (*commit_id == NULL) {
6969 err = got_error_from_errno("got_object_id_dup");
6974 err = got_error(GOT_ERR_OBJ_TYPE);
6980 got_object_tag_close(tag);
6988 static const struct got_error *
6989 log_ref_entry(struct tog_view **new_view, int begin_y, int begin_x,
6990 struct tog_reflist_entry *re, struct got_repository *repo)
6992 struct tog_view *log_view;
6993 const struct got_error *err = NULL;
6994 struct got_object_id *commit_id = NULL;
6998 err = resolve_reflist_entry(&commit_id, re, repo);
7000 if (err->code != GOT_ERR_OBJ_TYPE)
7006 log_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_LOG);
7007 if (log_view == NULL) {
7008 err = got_error_from_errno("view_open");
7012 err = open_log_view(log_view, commit_id, repo,
7013 got_ref_get_name(re->ref), "", 0);
7016 view_close(log_view);
7018 *new_view = log_view;
7024 ref_scroll_up(struct tog_ref_view_state *s, int maxscroll)
7026 struct tog_reflist_entry *re;
7029 if (s->first_displayed_entry == TAILQ_FIRST(&s->refs))
7032 re = TAILQ_PREV(s->first_displayed_entry, tog_reflist_head, entry);
7033 while (i++ < maxscroll) {
7036 s->first_displayed_entry = re;
7037 re = TAILQ_PREV(re, tog_reflist_head, entry);
7041 static const struct got_error *
7042 ref_scroll_down(struct tog_view *view, int maxscroll)
7044 struct tog_ref_view_state *s = &view->state.ref;
7045 struct tog_reflist_entry *next, *last;
7048 if (s->first_displayed_entry)
7049 next = TAILQ_NEXT(s->first_displayed_entry, entry);
7051 next = TAILQ_FIRST(&s->refs);
7053 last = s->last_displayed_entry;
7054 while (next && n++ < maxscroll) {
7056 last = TAILQ_NEXT(last, entry);
7057 if (last || (view->mode == TOG_VIEW_SPLIT_HRZN)) {
7058 s->first_displayed_entry = next;
7059 next = TAILQ_NEXT(next, entry);
7066 static const struct got_error *
7067 search_start_ref_view(struct tog_view *view)
7069 struct tog_ref_view_state *s = &view->state.ref;
7071 s->matched_entry = NULL;
7076 match_reflist_entry(struct tog_reflist_entry *re, regex_t *regex)
7078 regmatch_t regmatch;
7080 return regexec(regex, got_ref_get_name(re->ref), 1, ®match,
7084 static const struct got_error *
7085 search_next_ref_view(struct tog_view *view)
7087 struct tog_ref_view_state *s = &view->state.ref;
7088 struct tog_reflist_entry *re = NULL;
7090 if (!view->searching) {
7091 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7095 if (s->matched_entry) {
7096 if (view->searching == TOG_SEARCH_FORWARD) {
7097 if (s->selected_entry)
7098 re = TAILQ_NEXT(s->selected_entry, entry);
7100 re = TAILQ_PREV(s->selected_entry,
7101 tog_reflist_head, entry);
7103 if (s->selected_entry == NULL)
7104 re = TAILQ_LAST(&s->refs, tog_reflist_head);
7106 re = TAILQ_PREV(s->selected_entry,
7107 tog_reflist_head, entry);
7110 if (s->selected_entry)
7111 re = s->selected_entry;
7112 else if (view->searching == TOG_SEARCH_FORWARD)
7113 re = TAILQ_FIRST(&s->refs);
7115 re = TAILQ_LAST(&s->refs, tog_reflist_head);
7120 if (s->matched_entry == NULL) {
7121 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7124 if (view->searching == TOG_SEARCH_FORWARD)
7125 re = TAILQ_FIRST(&s->refs);
7127 re = TAILQ_LAST(&s->refs, tog_reflist_head);
7130 if (match_reflist_entry(re, &view->regex)) {
7131 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7132 s->matched_entry = re;
7136 if (view->searching == TOG_SEARCH_FORWARD)
7137 re = TAILQ_NEXT(re, entry);
7139 re = TAILQ_PREV(re, tog_reflist_head, entry);
7142 if (s->matched_entry) {
7143 s->first_displayed_entry = s->matched_entry;
7150 static const struct got_error *
7151 show_ref_view(struct tog_view *view)
7153 const struct got_error *err = NULL;
7154 struct tog_ref_view_state *s = &view->state.ref;
7155 struct tog_reflist_entry *re;
7158 struct tog_color *tc;
7160 int limit = view->nlines;
7162 werase(view->window);
7165 if (view_is_hsplit_top(view))
7166 --limit; /* border */
7171 re = s->first_displayed_entry;
7173 if (asprintf(&line, "references [%d/%d]", re->idx + s->selected + 1,
7175 return got_error_from_errno("asprintf");
7177 err = format_line(&wline, &width, NULL, line, 0, view->ncols, 0, 0);
7182 if (view_needs_focus_indication(view))
7183 wstandout(view->window);
7184 waddwstr(view->window, wline);
7185 if (view_needs_focus_indication(view))
7186 wstandend(view->window);
7191 if (width < view->ncols - 1)
7192 waddch(view->window, '\n');
7197 while (re && limit > 0) {
7199 char ymd[13]; /* YYYY-MM-DD + " " + NUL */
7202 struct got_commit_object *ci;
7203 struct got_tag_object *tag;
7204 struct got_object_id *id;
7208 err = got_ref_resolve(&id, s->repo, re->ref);
7211 err = got_object_open_as_tag(&tag, s->repo, id);
7213 if (err->code != GOT_ERR_OBJ_TYPE) {
7217 err = got_object_open_as_commit(&ci, s->repo,
7223 t = got_object_commit_get_committer_time(ci);
7224 got_object_commit_close(ci);
7226 t = got_object_tag_get_tagger_time(tag);
7227 got_object_tag_close(tag);
7230 if (gmtime_r(&t, &tm) == NULL)
7231 return got_error_from_errno("gmtime_r");
7232 if (strftime(ymd, sizeof(ymd), "%G-%m-%d ", &tm) == 0)
7233 return got_error(GOT_ERR_NO_SPACE);
7235 if (got_ref_is_symbolic(re->ref)) {
7236 if (asprintf(&line, "%s%s -> %s", s->show_date ?
7237 ymd : "", got_ref_get_name(re->ref),
7238 got_ref_get_symref_target(re->ref)) == -1)
7239 return got_error_from_errno("asprintf");
7240 } else if (s->show_ids) {
7241 struct got_object_id *id;
7243 err = got_ref_resolve(&id, s->repo, re->ref);
7246 err = got_object_id_str(&id_str, id);
7251 if (asprintf(&line, "%s%s: %s", s->show_date ? ymd : "",
7252 got_ref_get_name(re->ref), id_str) == -1) {
7253 err = got_error_from_errno("asprintf");
7260 } else if (asprintf(&line, "%s%s", s->show_date ? ymd : "",
7261 got_ref_get_name(re->ref)) == -1)
7262 return got_error_from_errno("asprintf");
7264 err = format_line(&wline, &width, NULL, line, 0, view->ncols,
7270 if (n == s->selected) {
7272 wstandout(view->window);
7273 s->selected_entry = re;
7275 tc = match_color(&s->colors, got_ref_get_name(re->ref));
7277 wattr_on(view->window,
7278 COLOR_PAIR(tc->colorpair), NULL);
7279 waddwstr(view->window, wline);
7281 wattr_off(view->window,
7282 COLOR_PAIR(tc->colorpair), NULL);
7283 if (width < view->ncols - 1)
7284 waddch(view->window, '\n');
7285 if (n == s->selected && view->focussed)
7286 wstandend(view->window);
7292 s->last_displayed_entry = re;
7295 re = TAILQ_NEXT(re, entry);
7302 static const struct got_error *
7303 browse_ref_tree(struct tog_view **new_view, int begin_y, int begin_x,
7304 struct tog_reflist_entry *re, struct got_repository *repo)
7306 const struct got_error *err = NULL;
7307 struct got_object_id *commit_id = NULL;
7308 struct tog_view *tree_view;
7312 err = resolve_reflist_entry(&commit_id, re, repo);
7314 if (err->code != GOT_ERR_OBJ_TYPE)
7321 tree_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_TREE);
7322 if (tree_view == NULL) {
7323 err = got_error_from_errno("view_open");
7327 err = open_tree_view(tree_view, commit_id,
7328 got_ref_get_name(re->ref), repo);
7332 *new_view = tree_view;
7337 static const struct got_error *
7338 input_ref_view(struct tog_view **new_view, struct tog_view *view, int ch)
7340 const struct got_error *err = NULL;
7341 struct tog_ref_view_state *s = &view->state.ref;
7342 struct tog_view *log_view, *tree_view;
7343 struct tog_reflist_entry *re;
7344 int begin_y = 0, begin_x = 0, n, nscroll = view->nlines - 1;
7348 s->show_ids = !s->show_ids;
7352 s->show_date = !s->show_date;
7356 s->sort_by_date = !s->sort_by_date;
7358 err = got_reflist_sort(&tog_refs, s->sort_by_date ?
7359 got_ref_cmp_by_commit_timestamp_descending :
7360 tog_ref_cmp_by_name, s->repo);
7363 got_reflist_object_id_map_free(tog_refs_idmap);
7364 err = got_reflist_object_id_map_create(&tog_refs_idmap,
7365 &tog_refs, s->repo);
7368 ref_view_free_refs(s);
7369 err = ref_view_load_refs(s);
7374 if (!s->selected_entry)
7376 if (view_is_parent_view(view))
7377 view_get_split(view, &begin_y, &begin_x);
7379 err = log_ref_entry(&log_view, begin_y, begin_x,
7380 s->selected_entry, s->repo);
7384 if (view_is_parent_view(view) &&
7385 view->mode == TOG_VIEW_SPLIT_HRZN) {
7386 err = view_init_hsplit(view, begin_y);
7392 log_view->focussed = 1;
7393 log_view->mode = view->mode;
7394 log_view->nlines = view->lines - begin_y;
7395 if (view_is_parent_view(view)) {
7396 err = view_close_child(view);
7399 err = view_set_child(view, log_view);
7402 view->focus_child = 1;
7404 *new_view = log_view;
7408 if (!s->selected_entry)
7410 if (view_is_parent_view(view))
7411 view_get_split(view, &begin_y, &begin_x);
7412 err = browse_ref_tree(&tree_view, begin_y, begin_x,
7413 s->selected_entry, s->repo);
7414 if (err || tree_view == NULL)
7416 if (view_is_parent_view(view) &&
7417 view->mode == TOG_VIEW_SPLIT_HRZN) {
7418 err = view_init_hsplit(view, begin_y);
7423 tree_view->focussed = 1;
7424 tree_view->mode = view->mode;
7425 tree_view->nlines = view->lines - begin_y;
7426 if (view_is_parent_view(view)) {
7427 err = view_close_child(view);
7430 err = view_set_child(view, tree_view);
7433 view->focus_child = 1;
7435 *new_view = tree_view;
7441 s->first_displayed_entry = TAILQ_FIRST(&s->refs);
7445 int eos = view->nlines - 1;
7447 if (view->mode == TOG_VIEW_SPLIT_HRZN)
7451 re = TAILQ_LAST(&s->refs, tog_reflist_head);
7452 for (n = 0; n < eos; n++) {
7455 s->first_displayed_entry = re;
7456 re = TAILQ_PREV(re, tog_reflist_head, entry);
7459 s->selected = n - 1;
7465 if (s->selected > 0) {
7469 ref_scroll_up(s, 1);
7470 if (s->selected_entry == TAILQ_FIRST(&s->refs))
7480 if (s->first_displayed_entry == TAILQ_FIRST(&s->refs))
7481 s->selected -= MIN(nscroll, s->selected);
7482 ref_scroll_up(s, MAX(0, nscroll));
7483 if (s->selected_entry == TAILQ_FIRST(&s->refs))
7489 if (s->selected < s->ndisplayed - 1) {
7493 if (TAILQ_NEXT(s->last_displayed_entry, entry) == NULL) {
7494 /* can't scroll any further */
7498 ref_scroll_down(view, 1);
7508 if (TAILQ_NEXT(s->last_displayed_entry, entry) == NULL) {
7509 /* can't scroll any further; move cursor down */
7510 if (s->selected < s->ndisplayed - 1)
7511 s->selected += MIN(nscroll,
7512 s->ndisplayed - s->selected - 1);
7513 if (view->count > 1 && s->selected < s->ndisplayed - 1)
7514 s->selected += s->ndisplayed - s->selected - 1;
7518 ref_scroll_down(view, nscroll);
7523 err = tog_load_refs(s->repo, s->sort_by_date);
7526 ref_view_free_refs(s);
7527 err = ref_view_load_refs(s);
7530 if (view->nlines >= 2 && s->selected >= view->nlines - 1)
7531 s->selected = view->nlines - 2;
7545 fprintf(stderr, "usage: %s ref [-r repository-path]\n",
7550 static const struct got_error *
7551 cmd_ref(int argc, char *argv[])
7553 const struct got_error *error;
7554 struct got_repository *repo = NULL;
7555 struct got_worktree *worktree = NULL;
7556 char *cwd = NULL, *repo_path = NULL;
7558 struct tog_view *view;
7559 int *pack_fds = NULL;
7561 while ((ch = getopt(argc, argv, "r:")) != -1) {
7564 repo_path = realpath(optarg, NULL);
7565 if (repo_path == NULL)
7566 return got_error_from_errno2("realpath",
7581 error = got_repo_pack_fds_open(&pack_fds);
7585 if (repo_path == NULL) {
7586 cwd = getcwd(NULL, 0);
7588 return got_error_from_errno("getcwd");
7589 error = got_worktree_open(&worktree, cwd);
7590 if (error && error->code != GOT_ERR_NOT_WORKTREE)
7594 strdup(got_worktree_get_repo_path(worktree));
7596 repo_path = strdup(cwd);
7597 if (repo_path == NULL) {
7598 error = got_error_from_errno("strdup");
7603 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
7609 error = apply_unveil(got_repo_get_path(repo), NULL);
7613 error = tog_load_refs(repo, 0);
7617 view = view_open(0, 0, 0, 0, TOG_VIEW_REF);
7619 error = got_error_from_errno("view_open");
7623 error = open_ref_view(view, repo);
7628 /* Release work tree lock. */
7629 got_worktree_close(worktree);
7632 error = view_loop(view);
7637 const struct got_error *close_err = got_repo_close(repo);
7642 const struct got_error *pack_err =
7643 got_repo_pack_fds_close(pack_fds);
7652 * If view was scrolled down to move the selected line into view when opening a
7653 * horizontal split, scroll back up when closing the split/toggling fullscreen.
7656 offset_selection_up(struct tog_view *view)
7658 switch (view->type) {
7659 case TOG_VIEW_BLAME: {
7660 struct tog_blame_view_state *s = &view->state.blame;
7661 if (s->first_displayed_line == 1) {
7662 s->selected_line = MAX(s->selected_line - view->offset,
7666 if (s->first_displayed_line > view->offset)
7667 s->first_displayed_line -= view->offset;
7669 s->first_displayed_line = 1;
7670 s->selected_line += view->offset;
7674 log_scroll_up(&view->state.log, view->offset);
7675 view->state.log.selected += view->offset;
7678 ref_scroll_up(&view->state.ref, view->offset);
7679 view->state.ref.selected += view->offset;
7682 tree_scroll_up(&view->state.tree, view->offset);
7683 view->state.tree.selected += view->offset;
7693 * If the selected line is in the section of screen covered by the bottom split,
7694 * scroll down offset lines to move it into view and index its new position.
7696 static const struct got_error *
7697 offset_selection_down(struct tog_view *view)
7699 const struct got_error *err = NULL;
7700 const struct got_error *(*scrolld)(struct tog_view *, int);
7701 int *selected = NULL;
7704 switch (view->type) {
7705 case TOG_VIEW_BLAME: {
7706 struct tog_blame_view_state *s = &view->state.blame;
7709 if (s->selected_line > view->nlines - header) {
7710 offset = abs(view->nlines - s->selected_line - header);
7711 s->first_displayed_line += offset;
7712 s->selected_line -= offset;
7713 view->offset = offset;
7717 case TOG_VIEW_LOG: {
7718 struct tog_log_view_state *s = &view->state.log;
7719 scrolld = &log_scroll_down;
7721 selected = &s->selected;
7724 case TOG_VIEW_REF: {
7725 struct tog_ref_view_state *s = &view->state.ref;
7726 scrolld = &ref_scroll_down;
7728 selected = &s->selected;
7731 case TOG_VIEW_TREE: {
7732 struct tog_tree_view_state *s = &view->state.tree;
7733 scrolld = &tree_scroll_down;
7735 selected = &s->selected;
7745 if (selected && *selected > view->nlines - header) {
7746 offset = abs(view->nlines - *selected - header);
7747 view->offset = offset;
7748 if (scrolld && offset) {
7749 err = scrolld(view, offset);
7750 *selected -= offset;
7758 list_commands(FILE *fp)
7762 fprintf(fp, "commands:");
7763 for (i = 0; i < nitems(tog_commands); i++) {
7764 const struct tog_cmd *cmd = &tog_commands[i];
7765 fprintf(fp, " %s", cmd->name);
7771 usage(int hflag, int status)
7773 FILE *fp = (status == 0) ? stdout : stderr;
7775 fprintf(fp, "usage: %s [-h] [-V | --version] [command] [arg ...]\n",
7778 fprintf(fp, "lazy usage: %s path\n", getprogname());
7785 make_argv(int argc, ...)
7793 argv = calloc(argc, sizeof(char *));
7796 for (i = 0; i < argc; i++) {
7797 argv[i] = strdup(va_arg(ap, char *));
7798 if (argv[i] == NULL)
7807 * Try to convert 'tog path' into a 'tog log path' command.
7808 * The user could simply have mistyped the command rather than knowingly
7809 * provided a path. So check whether argv[0] can in fact be resolved
7810 * to a path in the HEAD commit and print a special error if not.
7811 * This hack is for mpi@ <3
7813 static const struct got_error *
7814 tog_log_with_path(int argc, char *argv[])
7816 const struct got_error *error = NULL, *close_err;
7817 const struct tog_cmd *cmd = NULL;
7818 struct got_repository *repo = NULL;
7819 struct got_worktree *worktree = NULL;
7820 struct got_object_id *commit_id = NULL, *id = NULL;
7821 struct got_commit_object *commit = NULL;
7822 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
7823 char *commit_id_str = NULL, **cmd_argv = NULL;
7824 int *pack_fds = NULL;
7826 cwd = getcwd(NULL, 0);
7828 return got_error_from_errno("getcwd");
7830 error = got_repo_pack_fds_open(&pack_fds);
7834 error = got_worktree_open(&worktree, cwd);
7835 if (error && error->code != GOT_ERR_NOT_WORKTREE)
7839 repo_path = strdup(got_worktree_get_repo_path(worktree));
7841 repo_path = strdup(cwd);
7842 if (repo_path == NULL) {
7843 error = got_error_from_errno("strdup");
7847 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
7851 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
7856 error = tog_load_refs(repo, 0);
7859 error = got_repo_match_object_id(&commit_id, NULL, worktree ?
7860 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD,
7861 GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
7866 got_worktree_close(worktree);
7870 error = got_object_open_as_commit(&commit, repo, commit_id);
7874 error = got_object_id_by_path(&id, repo, commit, in_repo_path);
7876 if (error->code != GOT_ERR_NO_TREE_ENTRY)
7878 fprintf(stderr, "%s: '%s' is no known command or path\n",
7879 getprogname(), argv[0]);
7884 close_err = got_repo_close(repo);
7889 error = got_object_id_str(&commit_id_str, commit_id);
7893 cmd = &tog_commands[0]; /* log */
7895 cmd_argv = make_argv(argc, cmd->name, "-c", commit_id_str, argv[0]);
7896 error = cmd->cmd_main(argc, cmd_argv);
7899 close_err = got_repo_close(repo);
7904 got_object_commit_close(commit);
7906 got_worktree_close(worktree);
7908 const struct got_error *pack_err =
7909 got_repo_pack_fds_close(pack_fds);
7914 free(commit_id_str);
7921 for (i = 0; i < argc; i++)
7930 main(int argc, char *argv[])
7932 const struct got_error *error = NULL;
7933 const struct tog_cmd *cmd = NULL;
7934 int ch, hflag = 0, Vflag = 0;
7935 char **cmd_argv = NULL;
7936 static const struct option longopts[] = {
7937 { "version", no_argument, NULL, 'V' },
7940 char *diff_algo_str = NULL;
7942 setlocale(LC_CTYPE, "");
7944 while ((ch = getopt_long(argc, argv, "+hV", longopts, NULL)) != -1) {
7964 got_version_print_str();
7969 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
7977 /* Build an argument vector which runs a default command. */
7978 cmd = &tog_commands[0];
7980 cmd_argv = make_argv(argc, cmd->name);
7984 /* Did the user specify a command? */
7985 for (i = 0; i < nitems(tog_commands); i++) {
7986 if (strncmp(tog_commands[i].name, argv[0],
7987 strlen(argv[0])) == 0) {
7988 cmd = &tog_commands[i];
7994 diff_algo_str = getenv("TOG_DIFF_ALGORITHM");
7995 if (diff_algo_str) {
7996 if (strcasecmp(diff_algo_str, "patience") == 0)
7997 tog_diff_algo = GOT_DIFF_ALGORITHM_PATIENCE;
7998 if (strcasecmp(diff_algo_str, "myers") == 0)
7999 tog_diff_algo = GOT_DIFF_ALGORITHM_MYERS;
8005 /* No command specified; try log with a path */
8006 error = tog_log_with_path(argc, argv);
8011 error = cmd->cmd_main(argc, cmd_argv ? cmd_argv : argv);
8018 for (i = 0; i < argc; i++)
8023 if (error && error->code != GOT_ERR_CANCELLED)
8024 fprintf(stderr, "%s: %s\n", getprogname(), error->msg);