2 * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #include <sys/queue.h>
19 #include <sys/ioctl.h>
23 #define _XOPEN_SOURCE_EXTENDED /* for ncurses wide-character functions */
44 #include "got_version.h"
45 #include "got_error.h"
46 #include "got_object.h"
47 #include "got_reference.h"
48 #include "got_repository.h"
50 #include "got_opentemp.h"
52 #include "got_cancel.h"
53 #include "got_commit_graph.h"
54 #include "got_blame.h"
55 #include "got_privsep.h"
57 #include "got_worktree.h"
60 #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
64 #define MAX(_a,_b) ((_a) > (_b) ? (_a) : (_b))
67 #define CTRL(x) ((x) & 0x1f)
70 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
75 const struct got_error *(*cmd_main)(int, char *[]);
76 void (*cmd_usage)(void);
79 __dead static void usage(int, int);
80 __dead static void usage_log(void);
81 __dead static void usage_diff(void);
82 __dead static void usage_blame(void);
83 __dead static void usage_tree(void);
84 __dead static void usage_ref(void);
86 static const struct got_error* cmd_log(int, char *[]);
87 static const struct got_error* cmd_diff(int, char *[]);
88 static const struct got_error* cmd_blame(int, char *[]);
89 static const struct got_error* cmd_tree(int, char *[]);
90 static const struct got_error* cmd_ref(int, char *[]);
92 static const struct tog_cmd tog_commands[] = {
93 { "log", cmd_log, usage_log },
94 { "diff", cmd_diff, usage_diff },
95 { "blame", cmd_blame, usage_blame },
96 { "tree", cmd_tree, usage_tree },
97 { "ref", cmd_ref, usage_ref },
114 #define HSPLIT_SCALE 0.3 /* default horizontal split scale */
116 #define TOG_EOF_STRING "(END)"
118 struct commit_queue_entry {
119 TAILQ_ENTRY(commit_queue_entry) entry;
120 struct got_object_id *id;
121 struct got_commit_object *commit;
124 TAILQ_HEAD(commit_queue_head, commit_queue_entry);
125 struct commit_queue {
127 struct commit_queue_head head;
131 STAILQ_ENTRY(tog_color) entry;
135 STAILQ_HEAD(tog_colors, tog_color);
137 static struct got_reflist_head tog_refs = TAILQ_HEAD_INITIALIZER(tog_refs);
138 static struct got_reflist_object_id_map *tog_refs_idmap;
139 static enum got_diff_algorithm tog_diff_algo = GOT_DIFF_ALGORITHM_MYERS;
141 static const struct got_error *
142 tog_ref_cmp_by_name(void *arg, int *cmp, struct got_reference *re1,
143 struct got_reference* re2)
145 const char *name1 = got_ref_get_name(re1);
146 const char *name2 = got_ref_get_name(re2);
147 int isbackup1, isbackup2;
149 /* Sort backup refs towards the bottom of the list. */
150 isbackup1 = strncmp(name1, "refs/got/backup/", 16) == 0;
151 isbackup2 = strncmp(name2, "refs/got/backup/", 16) == 0;
152 if (!isbackup1 && isbackup2) {
155 } else if (isbackup1 && !isbackup2) {
160 *cmp = got_path_cmp(name1, name2, strlen(name1), strlen(name2));
164 static const struct got_error *
165 tog_load_refs(struct got_repository *repo, int sort_by_date)
167 const struct got_error *err;
169 err = got_ref_list(&tog_refs, repo, NULL, sort_by_date ?
170 got_ref_cmp_by_commit_timestamp_descending : tog_ref_cmp_by_name,
175 return got_reflist_object_id_map_create(&tog_refs_idmap, &tog_refs,
182 if (tog_refs_idmap) {
183 got_reflist_object_id_map_free(tog_refs_idmap);
184 tog_refs_idmap = NULL;
186 got_ref_list_free(&tog_refs);
189 static const struct got_error *
190 add_color(struct tog_colors *colors, const char *pattern,
191 int idx, short color)
193 const struct got_error *err = NULL;
194 struct tog_color *tc;
197 if (idx < 1 || idx > COLOR_PAIRS - 1)
200 init_pair(idx, color, -1);
202 tc = calloc(1, sizeof(*tc));
204 return got_error_from_errno("calloc");
205 regerr = regcomp(&tc->regex, pattern,
206 REG_EXTENDED | REG_NOSUB | REG_NEWLINE);
208 static char regerr_msg[512];
209 static char err_msg[512];
210 regerror(regerr, &tc->regex, regerr_msg,
212 snprintf(err_msg, sizeof(err_msg), "regcomp: %s",
214 err = got_error_msg(GOT_ERR_REGEX, err_msg);
219 STAILQ_INSERT_HEAD(colors, tc, entry);
224 free_colors(struct tog_colors *colors)
226 struct tog_color *tc;
228 while (!STAILQ_EMPTY(colors)) {
229 tc = STAILQ_FIRST(colors);
230 STAILQ_REMOVE_HEAD(colors, entry);
236 static struct tog_color *
237 get_color(struct tog_colors *colors, int colorpair)
239 struct tog_color *tc = NULL;
241 STAILQ_FOREACH(tc, colors, entry) {
242 if (tc->colorpair == colorpair)
250 default_color_value(const char *envvar)
252 if (strcmp(envvar, "TOG_COLOR_DIFF_MINUS") == 0)
253 return COLOR_MAGENTA;
254 if (strcmp(envvar, "TOG_COLOR_DIFF_PLUS") == 0)
256 if (strcmp(envvar, "TOG_COLOR_DIFF_CHUNK_HEADER") == 0)
258 if (strcmp(envvar, "TOG_COLOR_DIFF_META") == 0)
260 if (strcmp(envvar, "TOG_COLOR_TREE_SUBMODULE") == 0)
261 return COLOR_MAGENTA;
262 if (strcmp(envvar, "TOG_COLOR_TREE_SYMLINK") == 0)
263 return COLOR_MAGENTA;
264 if (strcmp(envvar, "TOG_COLOR_TREE_DIRECTORY") == 0)
266 if (strcmp(envvar, "TOG_COLOR_TREE_EXECUTABLE") == 0)
268 if (strcmp(envvar, "TOG_COLOR_COMMIT") == 0)
270 if (strcmp(envvar, "TOG_COLOR_AUTHOR") == 0)
272 if (strcmp(envvar, "TOG_COLOR_DATE") == 0)
274 if (strcmp(envvar, "TOG_COLOR_REFS_HEADS") == 0)
276 if (strcmp(envvar, "TOG_COLOR_REFS_TAGS") == 0)
277 return COLOR_MAGENTA;
278 if (strcmp(envvar, "TOG_COLOR_REFS_REMOTES") == 0)
280 if (strcmp(envvar, "TOG_COLOR_REFS_BACKUP") == 0)
287 get_color_value(const char *envvar)
289 const char *val = getenv(envvar);
292 return default_color_value(envvar);
294 if (strcasecmp(val, "black") == 0)
296 if (strcasecmp(val, "red") == 0)
298 if (strcasecmp(val, "green") == 0)
300 if (strcasecmp(val, "yellow") == 0)
302 if (strcasecmp(val, "blue") == 0)
304 if (strcasecmp(val, "magenta") == 0)
305 return COLOR_MAGENTA;
306 if (strcasecmp(val, "cyan") == 0)
308 if (strcasecmp(val, "white") == 0)
310 if (strcasecmp(val, "default") == 0)
313 return default_color_value(envvar);
317 struct tog_diff_view_state {
318 struct got_object_id *id1, *id2;
319 const char *label1, *label2;
322 int first_displayed_line;
323 int last_displayed_line;
326 int ignore_whitespace;
328 struct got_repository *repo;
329 struct tog_colors colors;
335 /* passed from log view; may be NULL */
336 struct tog_view *log_view;
339 pthread_mutex_t tog_mutex = PTHREAD_MUTEX_INITIALIZER;
341 struct tog_log_thread_args {
342 pthread_cond_t need_commits;
343 pthread_cond_t commit_loaded;
346 struct got_commit_graph *graph;
347 struct commit_queue *commits;
348 const char *in_repo_path;
349 struct got_object_id *start_id;
350 struct got_repository *repo;
354 struct commit_queue_entry **first_displayed_entry;
355 struct commit_queue_entry **selected_entry;
357 int *search_next_done;
361 struct tog_log_view_state {
362 struct commit_queue commits;
363 struct commit_queue_entry *first_displayed_entry;
364 struct commit_queue_entry *last_displayed_entry;
365 struct commit_queue_entry *selected_entry;
370 struct got_repository *repo;
371 struct got_object_id *start_id;
374 struct tog_log_thread_args thread_args;
375 struct commit_queue_entry *matched_entry;
376 struct commit_queue_entry *search_entry;
377 struct tog_colors colors;
380 #define TOG_COLOR_DIFF_MINUS 1
381 #define TOG_COLOR_DIFF_PLUS 2
382 #define TOG_COLOR_DIFF_CHUNK_HEADER 3
383 #define TOG_COLOR_DIFF_META 4
384 #define TOG_COLOR_TREE_SUBMODULE 5
385 #define TOG_COLOR_TREE_SYMLINK 6
386 #define TOG_COLOR_TREE_DIRECTORY 7
387 #define TOG_COLOR_TREE_EXECUTABLE 8
388 #define TOG_COLOR_COMMIT 9
389 #define TOG_COLOR_AUTHOR 10
390 #define TOG_COLOR_DATE 11
391 #define TOG_COLOR_REFS_HEADS 12
392 #define TOG_COLOR_REFS_TAGS 13
393 #define TOG_COLOR_REFS_REMOTES 14
394 #define TOG_COLOR_REFS_BACKUP 15
396 struct tog_blame_cb_args {
397 struct tog_blame_line *lines; /* one per line */
400 struct tog_view *view;
401 struct got_object_id *commit_id;
405 struct tog_blame_thread_args {
407 struct got_repository *repo;
408 struct tog_blame_cb_args *cb_args;
410 got_cancel_cb cancel_cb;
417 struct tog_blame_line *lines;
421 struct tog_blame_thread_args thread_args;
422 struct tog_blame_cb_args cb_args;
427 struct tog_blame_view_state {
428 int first_displayed_line;
429 int last_displayed_line;
434 struct got_object_id_queue blamed_commits;
435 struct got_object_qid *blamed_commit;
437 struct got_repository *repo;
438 struct got_object_id *commit_id;
439 struct tog_blame blame;
441 struct tog_colors colors;
444 struct tog_parent_tree {
445 TAILQ_ENTRY(tog_parent_tree) entry;
446 struct got_tree_object *tree;
447 struct got_tree_entry *first_displayed_entry;
448 struct got_tree_entry *selected_entry;
452 TAILQ_HEAD(tog_parent_trees, tog_parent_tree);
454 struct tog_tree_view_state {
456 struct got_object_id *commit_id;/* commit which this tree belongs to */
457 struct got_tree_object *root; /* the commit's root tree entry */
458 struct got_tree_object *tree; /* currently displayed (sub-)tree */
459 struct got_tree_entry *first_displayed_entry;
460 struct got_tree_entry *last_displayed_entry;
461 struct got_tree_entry *selected_entry;
462 int ndisplayed, selected, show_ids;
463 struct tog_parent_trees parents; /* parent trees of current sub-tree */
465 struct got_repository *repo;
466 struct got_tree_entry *matched_entry;
467 struct tog_colors colors;
470 struct tog_reflist_entry {
471 TAILQ_ENTRY(tog_reflist_entry) entry;
472 struct got_reference *ref;
476 TAILQ_HEAD(tog_reflist_head, tog_reflist_entry);
478 struct tog_ref_view_state {
479 struct tog_reflist_head refs;
480 struct tog_reflist_entry *first_displayed_entry;
481 struct tog_reflist_entry *last_displayed_entry;
482 struct tog_reflist_entry *selected_entry;
483 int nrefs, ndisplayed, selected, show_date, show_ids, sort_by_date;
484 struct got_repository *repo;
485 struct tog_reflist_entry *matched_entry;
486 struct tog_colors colors;
490 * We implement two types of views: parent views and child views.
492 * The 'Tab' key switches focus between a parent view and its child view.
493 * Child views are shown side-by-side to their parent view, provided
494 * there is enough screen estate.
496 * When a new view is opened from within a parent view, this new view
497 * becomes a child view of the parent view, replacing any existing child.
499 * When a new view is opened from within a child view, this new view
500 * becomes a parent view which will obscure the views below until the
501 * user quits the new parent view by typing 'q'.
503 * This list of views contains parent views only.
504 * Child views are only pointed to by their parent view.
506 TAILQ_HEAD(tog_view_list_head, tog_view);
509 TAILQ_ENTRY(tog_view) entry;
512 int nlines, ncols, begin_y, begin_x; /* based on split height/width */
513 int maxx, x; /* max column and current start column */
514 int lines, cols; /* copies of LINES and COLS */
515 int nscrolled, offset; /* lines scrolled and hsplit line offset */
516 int ch, count; /* current keymap and count prefix */
517 int focussed; /* Only set on one parent or child view at a time. */
519 struct tog_view *parent;
520 struct tog_view *child;
523 * This flag is initially set on parent views when a new child view
524 * is created. It gets toggled when the 'Tab' key switches focus
525 * between parent and child.
526 * The flag indicates whether focus should be passed on to our child
527 * view if this parent view gets picked for focus after another parent
528 * view was closed. This prevents child views from losing focus in such
533 enum tog_view_mode mode;
534 /* type-specific state */
535 enum tog_view_type type;
537 struct tog_diff_view_state diff;
538 struct tog_log_view_state log;
539 struct tog_blame_view_state blame;
540 struct tog_tree_view_state tree;
541 struct tog_ref_view_state ref;
544 const struct got_error *(*show)(struct tog_view *);
545 const struct got_error *(*input)(struct tog_view **,
546 struct tog_view *, int);
547 const struct got_error *(*reset)(struct tog_view *);
548 const struct got_error *(*close)(struct tog_view *);
550 const struct got_error *(*search_start)(struct tog_view *);
551 const struct got_error *(*search_next)(struct tog_view *);
554 #define TOG_SEARCH_FORWARD 1
555 #define TOG_SEARCH_BACKWARD 2
556 int search_next_done;
557 #define TOG_SEARCH_HAVE_MORE 1
558 #define TOG_SEARCH_NO_MORE 2
559 #define TOG_SEARCH_HAVE_NONE 3
564 static const struct got_error *open_diff_view(struct tog_view *,
565 struct got_object_id *, struct got_object_id *,
566 const char *, const char *, int, int, int, struct tog_view *,
567 struct got_repository *);
568 static const struct got_error *show_diff_view(struct tog_view *);
569 static const struct got_error *input_diff_view(struct tog_view **,
570 struct tog_view *, int);
571 static const struct got_error *reset_diff_view(struct tog_view *);
572 static const struct got_error* close_diff_view(struct tog_view *);
573 static const struct got_error *search_start_diff_view(struct tog_view *);
574 static const struct got_error *search_next_diff_view(struct tog_view *);
576 static const struct got_error *open_log_view(struct tog_view *,
577 struct got_object_id *, struct got_repository *,
578 const char *, const char *, int);
579 static const struct got_error * show_log_view(struct tog_view *);
580 static const struct got_error *input_log_view(struct tog_view **,
581 struct tog_view *, int);
582 static const struct got_error *close_log_view(struct tog_view *);
583 static const struct got_error *search_start_log_view(struct tog_view *);
584 static const struct got_error *search_next_log_view(struct tog_view *);
586 static const struct got_error *open_blame_view(struct tog_view *, char *,
587 struct got_object_id *, struct got_repository *);
588 static const struct got_error *show_blame_view(struct tog_view *);
589 static const struct got_error *input_blame_view(struct tog_view **,
590 struct tog_view *, int);
591 static const struct got_error *reset_blame_view(struct tog_view *);
592 static const struct got_error *close_blame_view(struct tog_view *);
593 static const struct got_error *search_start_blame_view(struct tog_view *);
594 static const struct got_error *search_next_blame_view(struct tog_view *);
596 static const struct got_error *open_tree_view(struct tog_view *,
597 struct got_object_id *, const char *, struct got_repository *);
598 static const struct got_error *show_tree_view(struct tog_view *);
599 static const struct got_error *input_tree_view(struct tog_view **,
600 struct tog_view *, int);
601 static const struct got_error *close_tree_view(struct tog_view *);
602 static const struct got_error *search_start_tree_view(struct tog_view *);
603 static const struct got_error *search_next_tree_view(struct tog_view *);
605 static const struct got_error *open_ref_view(struct tog_view *,
606 struct got_repository *);
607 static const struct got_error *show_ref_view(struct tog_view *);
608 static const struct got_error *input_ref_view(struct tog_view **,
609 struct tog_view *, int);
610 static const struct got_error *close_ref_view(struct tog_view *);
611 static const struct got_error *search_start_ref_view(struct tog_view *);
612 static const struct got_error *search_next_ref_view(struct tog_view *);
614 static volatile sig_atomic_t tog_sigwinch_received;
615 static volatile sig_atomic_t tog_sigpipe_received;
616 static volatile sig_atomic_t tog_sigcont_received;
617 static volatile sig_atomic_t tog_sigint_received;
618 static volatile sig_atomic_t tog_sigterm_received;
621 tog_sigwinch(int signo)
623 tog_sigwinch_received = 1;
627 tog_sigpipe(int signo)
629 tog_sigpipe_received = 1;
633 tog_sigcont(int signo)
635 tog_sigcont_received = 1;
639 tog_sigint(int signo)
641 tog_sigint_received = 1;
645 tog_sigterm(int signo)
647 tog_sigterm_received = 1;
651 tog_fatal_signal_received(void)
653 return (tog_sigpipe_received ||
654 tog_sigint_received || tog_sigint_received);
657 static const struct got_error *
658 view_close(struct tog_view *view)
660 const struct got_error *err = NULL;
663 view_close(view->child);
667 err = view->close(view);
669 del_panel(view->panel);
671 delwin(view->window);
676 static struct tog_view *
677 view_open(int nlines, int ncols, int begin_y, int begin_x,
678 enum tog_view_type type)
680 struct tog_view *view = calloc(1, sizeof(*view));
688 view->nlines = nlines ? nlines : LINES - begin_y;
689 view->ncols = ncols ? ncols : COLS - begin_x;
690 view->begin_y = begin_y;
691 view->begin_x = begin_x;
692 view->window = newwin(nlines, ncols, begin_y, begin_x);
693 if (view->window == NULL) {
697 view->panel = new_panel(view->window);
698 if (view->panel == NULL ||
699 set_panel_userptr(view->panel, view) != OK) {
704 keypad(view->window, TRUE);
709 view_split_begin_x(int begin_x)
711 if (begin_x > 0 || COLS < 120)
713 return (COLS - MAX(COLS / 2, 80));
716 /* XXX Stub till we decide what to do. */
718 view_split_begin_y(int lines)
720 return lines * HSPLIT_SCALE;
723 static const struct got_error *view_resize(struct tog_view *);
725 static const struct got_error *
726 view_splitscreen(struct tog_view *view)
728 const struct got_error *err = NULL;
730 if (view->mode == TOG_VIEW_SPLIT_HRZN) {
731 view->begin_y = view_split_begin_y(view->nlines);
734 view->begin_x = view_split_begin_x(0);
737 view->nlines = LINES - view->begin_y;
738 view->ncols = COLS - view->begin_x;
741 err = view_resize(view);
745 if (view->parent && view->mode == TOG_VIEW_SPLIT_HRZN)
746 view->parent->nlines = view->begin_y;
748 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
749 return got_error_from_errno("mvwin");
754 static const struct got_error *
755 view_fullscreen(struct tog_view *view)
757 const struct got_error *err = NULL;
761 view->nlines = LINES;
765 err = view_resize(view);
769 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
770 return got_error_from_errno("mvwin");
776 view_is_parent_view(struct tog_view *view)
778 return view->parent == NULL;
782 view_is_splitscreen(struct tog_view *view)
784 return view->begin_x > 0 || view->begin_y > 0;
788 view_is_fullscreen(struct tog_view *view)
790 return view->nlines == LINES && view->ncols == COLS;
794 view_is_hsplit_top(struct tog_view *view)
796 return view->mode == TOG_VIEW_SPLIT_HRZN && view->child &&
797 view_is_splitscreen(view->child);
801 view_border(struct tog_view *view)
804 const struct tog_view *view_above;
807 return view_border(view->parent);
809 panel = panel_above(view->panel);
813 view_above = panel_userptr(panel);
814 if (view->mode == TOG_VIEW_SPLIT_HRZN)
815 mvwhline(view->window, view_above->begin_y - 1,
816 view->begin_x, got_locale_is_utf8() ?
817 ACS_HLINE : '-', view->ncols);
819 mvwvline(view->window, view->begin_y, view_above->begin_x - 1,
820 got_locale_is_utf8() ? ACS_VLINE : '|', view->nlines);
823 static const struct got_error *request_log_commits(struct tog_view *);
824 static const struct got_error *offset_selection_down(struct tog_view *);
825 static void offset_selection_up(struct tog_view *);
827 static const struct got_error *
828 view_resize(struct tog_view *view)
830 const struct got_error *err = NULL;
831 int dif, nlines, ncols;
833 dif = LINES - view->lines; /* line difference */
835 if (view->lines > LINES)
836 nlines = view->nlines - (view->lines - LINES);
838 nlines = view->nlines + (LINES - view->lines);
839 if (view->cols > COLS)
840 ncols = view->ncols - (view->cols - COLS);
842 ncols = view->ncols + (COLS - view->cols);
845 int hs = view->child->begin_y;
847 if (!view_is_fullscreen(view))
848 view->child->begin_x = view_split_begin_x(view->begin_x);
849 if (view->mode == TOG_VIEW_SPLIT_HRZN ||
850 view->child->begin_x == 0) {
853 view_fullscreen(view->child);
854 if (view->child->focussed)
855 show_panel(view->child->panel);
857 show_panel(view->panel);
859 ncols = view->child->begin_x;
861 view_splitscreen(view->child);
862 show_panel(view->child->panel);
865 * Request commits if terminal height was increased in a log
866 * view so we have enough commits loaded to populate the view.
868 if (view->type == TOG_VIEW_LOG && dif > 0) {
869 struct tog_log_view_state *ts = &view->state.log;
871 if (ts->commits.ncommits < ts->selected_entry->idx +
872 view->lines - ts->selected) {
873 view->nscrolled = ts->selected_entry->idx +
874 view->lines - ts->selected -
875 ts->commits.ncommits + dif;
876 err = request_log_commits(view);
883 * XXX This is ugly and needs to be moved into the above
884 * logic but "works" for now and my attempts at moving it
885 * break either 'tab' or 'F' key maps in horizontal splits.
888 err = view_splitscreen(view->child);
891 if (dif < 0) { /* top split decreased */
892 err = offset_selection_down(view);
899 show_panel(view->child->panel);
900 nlines = view->nlines;
902 } else if (view->parent == NULL)
905 if (wresize(view->window, nlines, ncols) == ERR)
906 return got_error_from_errno("wresize");
907 if (replace_panel(view->panel, view->window) == ERR)
908 return got_error_from_errno("replace_panel");
909 wclear(view->window);
911 view->nlines = nlines;
919 static const struct got_error *
920 view_close_child(struct tog_view *view)
922 const struct got_error *err = NULL;
924 if (view->child == NULL)
927 err = view_close(view->child);
932 static const struct got_error *
933 view_set_child(struct tog_view *view, struct tog_view *child)
936 child->parent = view;
938 return view_resize(view);
947 if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &size) < 0) {
948 cols = 80; /* Default */
954 resize_term(lines, cols);
957 static const struct got_error *
958 view_search_start(struct tog_view *view)
960 const struct got_error *err = NULL;
961 struct tog_view *v = view;
965 if (view->search_started) {
966 regfree(&view->regex);
968 memset(&view->regmatch, 0, sizeof(view->regmatch));
970 view->search_started = 0;
972 if (view->nlines < 1)
975 if (view_is_hsplit_top(view))
978 mvwaddstr(v->window, v->nlines - 1, 0, "/");
979 wclrtoeol(v->window);
981 nodelay(view->window, FALSE); /* block for search term input */
984 ret = wgetnstr(v->window, pattern, sizeof(pattern));
988 nodelay(view->window, TRUE);
992 if (regcomp(&view->regex, pattern, REG_EXTENDED | REG_NEWLINE) == 0) {
993 err = view->search_start(view);
995 regfree(&view->regex);
998 view->search_started = 1;
999 view->searching = TOG_SEARCH_FORWARD;
1000 view->search_next_done = 0;
1001 view->search_next(view);
1008 * Compute view->count from numeric input. Assign total to view->count and
1009 * return first non-numeric key entered.
1012 get_compound_key(struct tog_view *view, int c)
1014 struct tog_view *v = view;
1017 if (view_is_hsplit_top(view))
1019 else if (view->mode == TOG_VIEW_SPLIT_VERT && view->parent)
1023 cbreak(); /* block for input */
1024 wmove(v->window, v->nlines - 1, 0);
1025 wclrtoeol(v->window);
1026 waddch(v->window, ':');
1029 x = getcurx(v->window);
1030 if (x != ERR && x < view->ncols) {
1031 waddch(v->window, c);
1032 wrefresh(v->window);
1036 * Don't overflow. Max valid request should be the greatest
1037 * between the longest and total lines; cap at 10 million.
1042 n = n * 10 + (c - '0');
1043 } while (((c = wgetch(view->window))) >= '0' && c <= '9' && c != ERR);
1045 /* Massage excessive or inapplicable values at the input handler. */
1051 static const struct got_error *
1052 view_input(struct tog_view **new, int *done, struct tog_view *view,
1053 struct tog_view_list_head *views)
1055 const struct got_error *err = NULL;
1061 /* Clear "no matches" indicator. */
1062 if (view->search_next_done == TOG_SEARCH_NO_MORE ||
1063 view->search_next_done == TOG_SEARCH_HAVE_NONE) {
1064 view->search_next_done = TOG_SEARCH_HAVE_MORE;
1068 if (view->searching && !view->search_next_done) {
1069 errcode = pthread_mutex_unlock(&tog_mutex);
1071 return got_error_set_errno(errcode,
1072 "pthread_mutex_unlock");
1074 errcode = pthread_mutex_lock(&tog_mutex);
1076 return got_error_set_errno(errcode,
1077 "pthread_mutex_lock");
1078 view->search_next(view);
1082 nodelay(view->window, FALSE);
1083 /* Allow threads to make progress while we are waiting for input. */
1084 errcode = pthread_mutex_unlock(&tog_mutex);
1086 return got_error_set_errno(errcode, "pthread_mutex_unlock");
1087 /* If we have an unfinished count, let C-g or backspace abort. */
1088 if (view->count && --view->count) {
1090 nodelay(view->window, TRUE);
1091 ch = wgetch(view->window);
1092 if (ch == CTRL('g') || ch == KEY_BACKSPACE)
1097 ch = wgetch(view->window);
1098 if (ch >= '1' && ch <= '9')
1099 view->ch = ch = get_compound_key(view, ch);
1101 errcode = pthread_mutex_lock(&tog_mutex);
1103 return got_error_set_errno(errcode, "pthread_mutex_lock");
1104 nodelay(view->window, TRUE);
1106 if (tog_sigwinch_received || tog_sigcont_received) {
1108 tog_sigwinch_received = 0;
1109 tog_sigcont_received = 0;
1110 TAILQ_FOREACH(v, views, entry) {
1111 err = view_resize(v);
1114 err = v->input(new, v, KEY_RESIZE);
1118 err = view_resize(v->child);
1121 err = v->child->input(new, v->child,
1134 view->child->focussed = 1;
1135 view->focus_child = 1;
1136 } else if (view->parent) {
1138 view->parent->focussed = 1;
1139 view->parent->focus_child = 0;
1140 if (!view_is_splitscreen(view)) {
1141 if (view->mode == TOG_VIEW_SPLIT_HRZN &&
1142 view->parent->type == TOG_VIEW_LOG) {
1143 err = request_log_commits(view->parent);
1147 offset_selection_up(view->parent);
1148 err = view_fullscreen(view->parent);
1155 if (view->parent && view->mode == TOG_VIEW_SPLIT_HRZN) {
1156 if (view->parent->type == TOG_VIEW_LOG) {
1157 /* might need more commits to fill fullscreen */
1158 err = request_log_commits(view->parent);
1162 offset_selection_up(view->parent);
1163 view->parent->mode = TOG_VIEW_SPLIT_NONE;
1165 err = view->input(new, view, ch);
1173 if (view_is_parent_view(view)) {
1174 if (view->child == NULL)
1176 if (view_is_splitscreen(view->child)) {
1178 view->child->focussed = 1;
1179 err = view_fullscreen(view->child);
1181 err = view_splitscreen(view->child);
1184 err = view->child->input(new, view->child,
1187 if (view_is_splitscreen(view)) {
1188 view->parent->focussed = 0;
1190 err = view_fullscreen(view);
1192 err = view_splitscreen(view);
1193 if (!err && view->mode != TOG_VIEW_SPLIT_HRZN)
1194 err = view_resize(view->parent);
1198 err = view->input(new, view, KEY_RESIZE);
1202 if (view->type == TOG_VIEW_LOG) {
1203 err = request_log_commits(view);
1208 err = offset_selection_down(view->parent);
1210 err = offset_selection_down(view);
1216 if (view->search_start)
1217 view_search_start(view);
1219 err = view->input(new, view, ch);
1223 if (view->search_started && view->search_next) {
1224 view->searching = (ch == 'n' ?
1225 TOG_SEARCH_FORWARD : TOG_SEARCH_BACKWARD);
1226 view->search_next_done = 0;
1227 view->search_next(view);
1229 err = view->input(new, view, ch);
1232 if (tog_diff_algo == GOT_DIFF_ALGORITHM_MYERS)
1233 tog_diff_algo = GOT_DIFF_ALGORITHM_PATIENCE;
1235 tog_diff_algo = GOT_DIFF_ALGORITHM_MYERS;
1236 TAILQ_FOREACH(v, views, entry) {
1242 if (v->child && v->child->reset) {
1243 err = v->child->reset(v->child);
1250 err = view->input(new, view, ch);
1258 view_needs_focus_indication(struct tog_view *view)
1260 if (view_is_parent_view(view)) {
1261 if (view->child == NULL || view->child->focussed)
1263 if (!view_is_splitscreen(view->child))
1265 } else if (!view_is_splitscreen(view))
1268 return view->focussed;
1271 static const struct got_error *
1272 view_loop(struct tog_view *view)
1274 const struct got_error *err = NULL;
1275 struct tog_view_list_head views;
1276 struct tog_view *new_view;
1277 int fast_refresh = 10;
1278 int done = 0, errcode;
1280 errcode = pthread_mutex_lock(&tog_mutex);
1282 return got_error_set_errno(errcode, "pthread_mutex_lock");
1285 TAILQ_INSERT_HEAD(&views, view, entry);
1288 err = view->show(view);
1293 while (!TAILQ_EMPTY(&views) && !done && !tog_fatal_signal_received()) {
1294 /* Refresh fast during initialization, then become slower. */
1295 if (fast_refresh && fast_refresh-- == 0)
1296 halfdelay(10); /* switch to once per second */
1298 err = view_input(&new_view, &done, view, &views);
1302 struct tog_view *v, *prev = NULL;
1304 if (view_is_parent_view(view))
1305 prev = TAILQ_PREV(view, tog_view_list_head,
1307 else if (view->parent)
1308 prev = view->parent;
1311 view->parent->child = NULL;
1312 view->parent->focus_child = 0;
1313 /* Restore fullscreen line height. */
1314 view->parent->nlines = view->parent->lines;
1315 err = view_resize(view->parent);
1319 TAILQ_REMOVE(&views, view, entry);
1321 err = view_close(view);
1326 TAILQ_FOREACH(v, &views, entry) {
1330 if (view == NULL && new_view == NULL) {
1331 /* No view has focus. Try to pick one. */
1334 else if (!TAILQ_EMPTY(&views)) {
1335 view = TAILQ_LAST(&views,
1336 tog_view_list_head);
1339 if (view->focus_child) {
1340 view->child->focussed = 1;
1348 struct tog_view *v, *t;
1349 /* Only allow one parent view per type. */
1350 TAILQ_FOREACH_SAFE(v, &views, entry, t) {
1351 if (v->type != new_view->type)
1353 TAILQ_REMOVE(&views, v, entry);
1354 err = view_close(v);
1359 TAILQ_INSERT_TAIL(&views, new_view, entry);
1363 if (view_is_parent_view(view)) {
1364 if (view->child && view->child->focussed)
1367 if (view->parent && view->parent->focussed)
1368 view = view->parent;
1370 show_panel(view->panel);
1371 if (view->child && view_is_splitscreen(view->child))
1372 show_panel(view->child->panel);
1373 if (view->parent && view_is_splitscreen(view)) {
1374 err = view->parent->show(view->parent);
1378 err = view->show(view);
1382 err = view->child->show(view->child);
1391 while (!TAILQ_EMPTY(&views)) {
1392 view = TAILQ_FIRST(&views);
1393 TAILQ_REMOVE(&views, view, entry);
1397 errcode = pthread_mutex_unlock(&tog_mutex);
1398 if (errcode && err == NULL)
1399 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
1409 "usage: %s log [-b] [-c commit] [-r repository-path] [path]\n",
1414 /* Create newly allocated wide-character string equivalent to a byte string. */
1415 static const struct got_error *
1416 mbs2ws(wchar_t **ws, size_t *wlen, const char *s)
1419 const struct got_error *err = NULL;
1422 *wlen = mbstowcs(NULL, s, 0);
1423 if (*wlen == (size_t)-1) {
1425 if (errno != EILSEQ)
1426 return got_error_from_errno("mbstowcs");
1428 /* byte string invalid in current encoding; try to "fix" it */
1429 err = got_mbsavis(&vis, &vislen, s);
1432 *wlen = mbstowcs(NULL, vis, 0);
1433 if (*wlen == (size_t)-1) {
1434 err = got_error_from_errno("mbstowcs"); /* give up */
1439 *ws = calloc(*wlen + 1, sizeof(**ws));
1441 err = got_error_from_errno("calloc");
1445 if (mbstowcs(*ws, vis ? vis : s, *wlen) != *wlen)
1446 err = got_error_from_errno("mbstowcs");
1457 static const struct got_error *
1458 expand_tab(char **ptr, const char *src)
1461 size_t len, n, idx = 0, sz = 0;
1464 n = len = strlen(src);
1465 dst = malloc(n + 1);
1467 return got_error_from_errno("malloc");
1469 while (idx < len && src[idx]) {
1470 const char c = src[idx];
1473 size_t nb = TABSIZE - sz % TABSIZE;
1476 p = realloc(dst, n + nb);
1479 return got_error_from_errno("realloc");
1484 memset(dst + sz, ' ', nb);
1487 dst[sz++] = src[idx];
1497 * Advance at most n columns from wline starting at offset off.
1498 * Return the index to the first character after the span operation.
1499 * Return the combined column width of all spanned wide character in
1503 span_wline(int *rcol, int off, wchar_t *wline, int n, int col_tab_align)
1505 int width, i, cols = 0;
1512 for (i = off; wline[i] != L'\0'; ++i) {
1513 if (wline[i] == L'\t')
1514 width = TABSIZE - ((cols + col_tab_align) % TABSIZE);
1516 width = wcwidth(wline[i]);
1523 if (cols + width > n)
1533 * Format a line for display, ensuring that it won't overflow a width limit.
1534 * With scrolling, the width returned refers to the scrolled version of the
1535 * line, which starts at (*wlinep)[*scrollxp]. The caller must free *wlinep.
1537 static const struct got_error *
1538 format_line(wchar_t **wlinep, int *widthp, int *scrollxp,
1539 const char *line, int nscroll, int wlimit, int col_tab_align, int expand)
1541 const struct got_error *err = NULL;
1543 wchar_t *wline = NULL;
1552 err = expand_tab(&exstr, line);
1557 err = mbs2ws(&wline, &wlen, expand ? exstr : line);
1562 scrollx = span_wline(&cols, 0, wline, nscroll, col_tab_align);
1564 if (wlen > 0 && wline[wlen - 1] == L'\n') {
1565 wline[wlen - 1] = L'\0';
1568 if (wlen > 0 && wline[wlen - 1] == L'\r') {
1569 wline[wlen - 1] = L'\0';
1573 i = span_wline(&cols, scrollx, wline, wlimit, col_tab_align);
1579 *scrollxp = scrollx;
1587 static const struct got_error*
1588 build_refs_str(char **refs_str, struct got_reflist_head *refs,
1589 struct got_object_id *id, struct got_repository *repo)
1591 static const struct got_error *err = NULL;
1592 struct got_reflist_entry *re;
1598 TAILQ_FOREACH(re, refs, entry) {
1599 struct got_tag_object *tag = NULL;
1600 struct got_object_id *ref_id;
1603 name = got_ref_get_name(re->ref);
1604 if (strcmp(name, GOT_REF_HEAD) == 0)
1606 if (strncmp(name, "refs/", 5) == 0)
1608 if (strncmp(name, "got/", 4) == 0 &&
1609 strncmp(name, "got/backup/", 11) != 0)
1611 if (strncmp(name, "heads/", 6) == 0)
1613 if (strncmp(name, "remotes/", 8) == 0) {
1615 s = strstr(name, "/" GOT_REF_HEAD);
1616 if (s != NULL && s[strlen(s)] == '\0')
1619 err = got_ref_resolve(&ref_id, repo, re->ref);
1622 if (strncmp(name, "tags/", 5) == 0) {
1623 err = got_object_open_as_tag(&tag, repo, ref_id);
1625 if (err->code != GOT_ERR_OBJ_TYPE) {
1629 /* Ref points at something other than a tag. */
1634 cmp = got_object_id_cmp(tag ?
1635 got_object_tag_get_object_id(tag) : ref_id, id);
1638 got_object_tag_close(tag);
1642 if (asprintf(refs_str, "%s%s%s", s ? s : "",
1643 s ? ", " : "", name) == -1) {
1644 err = got_error_from_errno("asprintf");
1655 static const struct got_error *
1656 format_author(wchar_t **wauthor, int *author_width, char *author, int limit,
1661 smallerthan = strchr(author, '<');
1662 if (smallerthan && smallerthan[1] != '\0')
1663 author = smallerthan + 1;
1664 author[strcspn(author, "@>")] = '\0';
1665 return format_line(wauthor, author_width, NULL, author, 0, limit,
1669 static const struct got_error *
1670 draw_commit(struct tog_view *view, struct got_commit_object *commit,
1671 struct got_object_id *id, const size_t date_display_cols,
1672 int author_display_cols)
1674 struct tog_log_view_state *s = &view->state.log;
1675 const struct got_error *err = NULL;
1676 char datebuf[12]; /* YYYY-MM-DD + SPACE + NUL */
1677 char *logmsg0 = NULL, *logmsg = NULL;
1678 char *author = NULL;
1679 wchar_t *wlogmsg = NULL, *wauthor = NULL;
1680 int author_width, logmsg_width;
1681 char *newline, *line = NULL;
1682 int col, limit, scrollx;
1683 const int avail = view->ncols;
1685 time_t committer_time;
1686 struct tog_color *tc;
1688 committer_time = got_object_commit_get_committer_time(commit);
1689 if (gmtime_r(&committer_time, &tm) == NULL)
1690 return got_error_from_errno("gmtime_r");
1691 if (strftime(datebuf, sizeof(datebuf), "%G-%m-%d ", &tm) == 0)
1692 return got_error(GOT_ERR_NO_SPACE);
1694 if (avail <= date_display_cols)
1695 limit = MIN(sizeof(datebuf) - 1, avail);
1697 limit = MIN(date_display_cols, sizeof(datebuf) - 1);
1698 tc = get_color(&s->colors, TOG_COLOR_DATE);
1700 wattr_on(view->window,
1701 COLOR_PAIR(tc->colorpair), NULL);
1702 waddnstr(view->window, datebuf, limit);
1704 wattr_off(view->window,
1705 COLOR_PAIR(tc->colorpair), NULL);
1712 err = got_object_id_str(&id_str, id);
1715 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
1717 wattr_on(view->window,
1718 COLOR_PAIR(tc->colorpair), NULL);
1719 wprintw(view->window, "%.8s ", id_str);
1721 wattr_off(view->window,
1722 COLOR_PAIR(tc->colorpair), NULL);
1729 author = strdup(got_object_commit_get_author(commit));
1730 if (author == NULL) {
1731 err = got_error_from_errno("strdup");
1734 err = format_author(&wauthor, &author_width, author, avail - col, col);
1737 tc = get_color(&s->colors, TOG_COLOR_AUTHOR);
1739 wattr_on(view->window,
1740 COLOR_PAIR(tc->colorpair), NULL);
1741 waddwstr(view->window, wauthor);
1743 wattr_off(view->window,
1744 COLOR_PAIR(tc->colorpair), NULL);
1745 col += author_width;
1746 while (col < avail && author_width < author_display_cols + 2) {
1747 waddch(view->window, ' ');
1754 err = got_object_commit_get_logmsg(&logmsg0, commit);
1758 while (*logmsg == '\n')
1760 newline = strchr(logmsg, '\n');
1763 limit = avail - col;
1764 if (view->child && !view_is_hsplit_top(view) && limit > 0)
1765 limit--; /* for the border */
1766 err = format_line(&wlogmsg, &logmsg_width, &scrollx, logmsg, view->x,
1770 waddwstr(view->window, &wlogmsg[scrollx]);
1771 col += MAX(logmsg_width, 0);
1772 while (col < avail) {
1773 waddch(view->window, ' ');
1785 static struct commit_queue_entry *
1786 alloc_commit_queue_entry(struct got_commit_object *commit,
1787 struct got_object_id *id)
1789 struct commit_queue_entry *entry;
1791 entry = calloc(1, sizeof(*entry));
1796 entry->commit = commit;
1801 pop_commit(struct commit_queue *commits)
1803 struct commit_queue_entry *entry;
1805 entry = TAILQ_FIRST(&commits->head);
1806 TAILQ_REMOVE(&commits->head, entry, entry);
1807 got_object_commit_close(entry->commit);
1808 commits->ncommits--;
1809 /* Don't free entry->id! It is owned by the commit graph. */
1814 free_commits(struct commit_queue *commits)
1816 while (!TAILQ_EMPTY(&commits->head))
1817 pop_commit(commits);
1820 static const struct got_error *
1821 match_commit(int *have_match, struct got_object_id *id,
1822 struct got_commit_object *commit, regex_t *regex)
1824 const struct got_error *err = NULL;
1825 regmatch_t regmatch;
1826 char *id_str = NULL, *logmsg = NULL;
1830 err = got_object_id_str(&id_str, id);
1834 err = got_object_commit_get_logmsg(&logmsg, commit);
1838 if (regexec(regex, got_object_commit_get_author(commit), 1,
1839 ®match, 0) == 0 ||
1840 regexec(regex, got_object_commit_get_committer(commit), 1,
1841 ®match, 0) == 0 ||
1842 regexec(regex, id_str, 1, ®match, 0) == 0 ||
1843 regexec(regex, logmsg, 1, ®match, 0) == 0)
1851 static const struct got_error *
1852 queue_commits(struct tog_log_thread_args *a)
1854 const struct got_error *err = NULL;
1857 * We keep all commits open throughout the lifetime of the log
1858 * view in order to avoid having to re-fetch commits from disk
1859 * while updating the display.
1862 struct got_object_id *id;
1863 struct got_commit_object *commit;
1864 struct commit_queue_entry *entry;
1867 err = got_commit_graph_iter_next(&id, a->graph, a->repo,
1869 if (err || id == NULL)
1872 err = got_object_open_as_commit(&commit, a->repo, id);
1875 entry = alloc_commit_queue_entry(commit, id);
1876 if (entry == NULL) {
1877 err = got_error_from_errno("alloc_commit_queue_entry");
1881 errcode = pthread_mutex_lock(&tog_mutex);
1883 err = got_error_set_errno(errcode,
1884 "pthread_mutex_lock");
1888 entry->idx = a->commits->ncommits;
1889 TAILQ_INSERT_TAIL(&a->commits->head, entry, entry);
1890 a->commits->ncommits++;
1892 if (*a->searching == TOG_SEARCH_FORWARD &&
1893 !*a->search_next_done) {
1895 err = match_commit(&have_match, id, commit, a->regex);
1899 *a->search_next_done = TOG_SEARCH_HAVE_MORE;
1902 errcode = pthread_mutex_unlock(&tog_mutex);
1903 if (errcode && err == NULL)
1904 err = got_error_set_errno(errcode,
1905 "pthread_mutex_unlock");
1908 } while (*a->searching == TOG_SEARCH_FORWARD && !*a->search_next_done);
1914 select_commit(struct tog_log_view_state *s)
1916 struct commit_queue_entry *entry;
1919 entry = s->first_displayed_entry;
1921 if (ncommits == s->selected) {
1922 s->selected_entry = entry;
1925 entry = TAILQ_NEXT(entry, entry);
1930 static const struct got_error *
1931 draw_commits(struct tog_view *view)
1933 const struct got_error *err = NULL;
1934 struct tog_log_view_state *s = &view->state.log;
1935 struct commit_queue_entry *entry = s->selected_entry;
1936 const int limit = view->nlines;
1938 int ncommits, author_cols = 4;
1939 char *id_str = NULL, *header = NULL, *ncommits_str = NULL;
1940 char *refs_str = NULL;
1942 struct tog_color *tc;
1943 static const size_t date_display_cols = 12;
1945 if (s->selected_entry &&
1946 !(view->searching && view->search_next_done == 0)) {
1947 struct got_reflist_head *refs;
1948 err = got_object_id_str(&id_str, s->selected_entry->id);
1951 refs = got_reflist_object_id_map_lookup(tog_refs_idmap,
1952 s->selected_entry->id);
1954 err = build_refs_str(&refs_str, refs,
1955 s->selected_entry->id, s->repo);
1961 if (s->thread_args.commits_needed == 0)
1962 halfdelay(10); /* disable fast refresh */
1964 if (s->thread_args.commits_needed > 0 || s->thread_args.load_all) {
1965 if (asprintf(&ncommits_str, " [%d/%d] %s",
1966 entry ? entry->idx + 1 : 0, s->commits.ncommits,
1967 (view->searching && !view->search_next_done) ?
1968 "searching..." : "loading...") == -1) {
1969 err = got_error_from_errno("asprintf");
1973 const char *search_str = NULL;
1975 if (view->searching) {
1976 if (view->search_next_done == TOG_SEARCH_NO_MORE)
1977 search_str = "no more matches";
1978 else if (view->search_next_done == TOG_SEARCH_HAVE_NONE)
1979 search_str = "no matches found";
1980 else if (!view->search_next_done)
1981 search_str = "searching...";
1984 if (asprintf(&ncommits_str, " [%d/%d] %s",
1985 entry ? entry->idx + 1 : 0, s->commits.ncommits,
1986 search_str ? search_str :
1987 (refs_str ? refs_str : "")) == -1) {
1988 err = got_error_from_errno("asprintf");
1993 if (s->in_repo_path && strcmp(s->in_repo_path, "/") != 0) {
1994 if (asprintf(&header, "commit %s %s%s", id_str ? id_str :
1995 "........................................",
1996 s->in_repo_path, ncommits_str) == -1) {
1997 err = got_error_from_errno("asprintf");
2001 } else if (asprintf(&header, "commit %s%s",
2002 id_str ? id_str : "........................................",
2003 ncommits_str) == -1) {
2004 err = got_error_from_errno("asprintf");
2008 err = format_line(&wline, &width, NULL, header, 0, view->ncols, 0, 0);
2012 werase(view->window);
2014 if (view_needs_focus_indication(view))
2015 wstandout(view->window);
2016 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
2018 wattr_on(view->window,
2019 COLOR_PAIR(tc->colorpair), NULL);
2020 waddwstr(view->window, wline);
2022 wattr_off(view->window,
2023 COLOR_PAIR(tc->colorpair), NULL);
2024 while (width < view->ncols) {
2025 waddch(view->window, ' ');
2028 if (view_needs_focus_indication(view))
2029 wstandend(view->window);
2034 /* Grow author column size if necessary, and set view->maxx. */
2035 entry = s->first_displayed_entry;
2039 char *author, *eol, *msg, *msg0;
2040 wchar_t *wauthor, *wmsg;
2042 if (ncommits >= limit - 1)
2044 author = strdup(got_object_commit_get_author(entry->commit));
2045 if (author == NULL) {
2046 err = got_error_from_errno("strdup");
2049 err = format_author(&wauthor, &width, author, COLS,
2051 if (author_cols < width)
2052 author_cols = width;
2055 err = got_object_commit_get_logmsg(&msg0, entry->commit);
2059 while (*msg == '\n')
2061 if ((eol = strchr(msg, '\n')))
2063 err = format_line(&wmsg, &width, NULL, msg, 0, INT_MAX,
2064 date_display_cols + author_cols, 0);
2067 view->maxx = MAX(view->maxx, width);
2071 entry = TAILQ_NEXT(entry, entry);
2074 entry = s->first_displayed_entry;
2075 s->last_displayed_entry = s->first_displayed_entry;
2078 if (ncommits >= limit - 1)
2080 if (ncommits == s->selected)
2081 wstandout(view->window);
2082 err = draw_commit(view, entry->commit, entry->id,
2083 date_display_cols, author_cols);
2084 if (ncommits == s->selected)
2085 wstandend(view->window);
2089 s->last_displayed_entry = entry;
2090 entry = TAILQ_NEXT(entry, entry);
2103 log_scroll_up(struct tog_log_view_state *s, int maxscroll)
2105 struct commit_queue_entry *entry;
2108 entry = TAILQ_FIRST(&s->commits.head);
2109 if (s->first_displayed_entry == entry)
2112 entry = s->first_displayed_entry;
2113 while (entry && nscrolled < maxscroll) {
2114 entry = TAILQ_PREV(entry, commit_queue_head, entry);
2116 s->first_displayed_entry = entry;
2122 static const struct got_error *
2123 trigger_log_thread(struct tog_view *view, int wait)
2125 struct tog_log_thread_args *ta = &view->state.log.thread_args;
2128 halfdelay(1); /* fast refresh while loading commits */
2130 while (ta->commits_needed > 0 || ta->load_all) {
2131 if (ta->log_complete)
2134 /* Wake the log thread. */
2135 errcode = pthread_cond_signal(&ta->need_commits);
2137 return got_error_set_errno(errcode,
2138 "pthread_cond_signal");
2141 * The mutex will be released while the view loop waits
2142 * in wgetch(), at which time the log thread will run.
2147 /* Display progress update in log view. */
2148 show_log_view(view);
2152 /* Wait right here while next commit is being loaded. */
2153 errcode = pthread_cond_wait(&ta->commit_loaded, &tog_mutex);
2155 return got_error_set_errno(errcode,
2156 "pthread_cond_wait");
2158 /* Display progress update in log view. */
2159 show_log_view(view);
2167 static const struct got_error *
2168 request_log_commits(struct tog_view *view)
2170 struct tog_log_view_state *state = &view->state.log;
2171 const struct got_error *err = NULL;
2173 state->thread_args.commits_needed = view->nscrolled;
2174 err = trigger_log_thread(view, 1);
2175 view->nscrolled = 0;
2180 static const struct got_error *
2181 log_scroll_down(struct tog_view *view, int maxscroll)
2183 struct tog_log_view_state *s = &view->state.log;
2184 const struct got_error *err = NULL;
2185 struct commit_queue_entry *pentry;
2186 int nscrolled = 0, ncommits_needed;
2188 if (s->last_displayed_entry == NULL)
2191 ncommits_needed = s->last_displayed_entry->idx + 1 + maxscroll;
2192 if (s->commits.ncommits < ncommits_needed &&
2193 !s->thread_args.log_complete) {
2195 * Ask the log thread for required amount of commits.
2197 s->thread_args.commits_needed += maxscroll;
2198 err = trigger_log_thread(view, 1);
2204 pentry = TAILQ_NEXT(s->last_displayed_entry, entry);
2205 if (pentry == NULL && view->mode != TOG_VIEW_SPLIT_HRZN)
2208 s->last_displayed_entry = pentry ?
2209 pentry : s->last_displayed_entry;;
2211 pentry = TAILQ_NEXT(s->first_displayed_entry, entry);
2214 s->first_displayed_entry = pentry;
2215 } while (++nscrolled < maxscroll);
2217 if (view->mode == TOG_VIEW_SPLIT_HRZN)
2218 view->nscrolled += nscrolled;
2220 view->nscrolled = 0;
2225 static const struct got_error *
2226 open_diff_view_for_commit(struct tog_view **new_view, int begin_y, int begin_x,
2227 struct got_commit_object *commit, struct got_object_id *commit_id,
2228 struct tog_view *log_view, struct got_repository *repo)
2230 const struct got_error *err;
2231 struct got_object_qid *parent_id;
2232 struct tog_view *diff_view;
2234 diff_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_DIFF);
2235 if (diff_view == NULL)
2236 return got_error_from_errno("view_open");
2238 parent_id = STAILQ_FIRST(got_object_commit_get_parent_ids(commit));
2239 err = open_diff_view(diff_view, parent_id ? &parent_id->id : NULL,
2240 commit_id, NULL, NULL, 3, 0, 0, log_view, repo);
2242 *new_view = diff_view;
2246 static const struct got_error *
2247 tree_view_visit_subtree(struct tog_tree_view_state *s,
2248 struct got_tree_object *subtree)
2250 struct tog_parent_tree *parent;
2252 parent = calloc(1, sizeof(*parent));
2254 return got_error_from_errno("calloc");
2256 parent->tree = s->tree;
2257 parent->first_displayed_entry = s->first_displayed_entry;
2258 parent->selected_entry = s->selected_entry;
2259 parent->selected = s->selected;
2260 TAILQ_INSERT_HEAD(&s->parents, parent, entry);
2263 s->first_displayed_entry = NULL;
2267 static const struct got_error *
2268 tree_view_walk_path(struct tog_tree_view_state *s,
2269 struct got_commit_object *commit, const char *path)
2271 const struct got_error *err = NULL;
2272 struct got_tree_object *tree = NULL;
2274 char *slash, *subpath = NULL;
2276 /* Walk the path and open corresponding tree objects. */
2279 struct got_tree_entry *te;
2280 struct got_object_id *tree_id;
2286 /* Ensure the correct subtree entry is selected. */
2287 slash = strchr(p, '/');
2289 te_name = strdup(p);
2291 te_name = strndup(p, slash - p);
2292 if (te_name == NULL) {
2293 err = got_error_from_errno("strndup");
2296 te = got_object_tree_find_entry(s->tree, te_name);
2298 err = got_error_path(te_name, GOT_ERR_NO_TREE_ENTRY);
2303 s->first_displayed_entry = s->selected_entry = te;
2305 if (!S_ISDIR(got_tree_entry_get_mode(s->selected_entry)))
2306 break; /* jump to this file's entry */
2308 slash = strchr(p, '/');
2310 subpath = strndup(path, slash - path);
2312 subpath = strdup(path);
2313 if (subpath == NULL) {
2314 err = got_error_from_errno("strdup");
2318 err = got_object_id_by_path(&tree_id, s->repo, commit,
2323 err = got_object_open_as_tree(&tree, s->repo, tree_id);
2328 err = tree_view_visit_subtree(s, tree);
2330 got_object_tree_close(tree);
2344 static const struct got_error *
2345 browse_commit_tree(struct tog_view **new_view, int begin_y, int begin_x,
2346 struct commit_queue_entry *entry, const char *path,
2347 const char *head_ref_name, struct got_repository *repo)
2349 const struct got_error *err = NULL;
2350 struct tog_tree_view_state *s;
2351 struct tog_view *tree_view;
2353 tree_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_TREE);
2354 if (tree_view == NULL)
2355 return got_error_from_errno("view_open");
2357 err = open_tree_view(tree_view, entry->id, head_ref_name, repo);
2360 s = &tree_view->state.tree;
2362 *new_view = tree_view;
2364 if (got_path_is_root_dir(path))
2367 return tree_view_walk_path(s, entry->commit, path);
2370 static const struct got_error *
2371 block_signals_used_by_main_thread(void)
2376 if (sigemptyset(&sigset) == -1)
2377 return got_error_from_errno("sigemptyset");
2379 /* tog handles SIGWINCH, SIGCONT, SIGINT, SIGTERM */
2380 if (sigaddset(&sigset, SIGWINCH) == -1)
2381 return got_error_from_errno("sigaddset");
2382 if (sigaddset(&sigset, SIGCONT) == -1)
2383 return got_error_from_errno("sigaddset");
2384 if (sigaddset(&sigset, SIGINT) == -1)
2385 return got_error_from_errno("sigaddset");
2386 if (sigaddset(&sigset, SIGTERM) == -1)
2387 return got_error_from_errno("sigaddset");
2389 /* ncurses handles SIGTSTP */
2390 if (sigaddset(&sigset, SIGTSTP) == -1)
2391 return got_error_from_errno("sigaddset");
2393 errcode = pthread_sigmask(SIG_BLOCK, &sigset, NULL);
2395 return got_error_set_errno(errcode, "pthread_sigmask");
2401 log_thread(void *arg)
2403 const struct got_error *err = NULL;
2405 struct tog_log_thread_args *a = arg;
2408 err = block_signals_used_by_main_thread();
2412 while (!done && !err && !tog_fatal_signal_received()) {
2413 err = queue_commits(a);
2415 if (err->code != GOT_ERR_ITER_COMPLETED)
2419 } else if (a->commits_needed > 0 && !a->load_all)
2420 a->commits_needed--;
2422 errcode = pthread_mutex_lock(&tog_mutex);
2424 err = got_error_set_errno(errcode,
2425 "pthread_mutex_lock");
2427 } else if (*a->quit)
2429 else if (*a->first_displayed_entry == NULL) {
2430 *a->first_displayed_entry =
2431 TAILQ_FIRST(&a->commits->head);
2432 *a->selected_entry = *a->first_displayed_entry;
2435 errcode = pthread_cond_signal(&a->commit_loaded);
2437 err = got_error_set_errno(errcode,
2438 "pthread_cond_signal");
2439 pthread_mutex_unlock(&tog_mutex);
2444 a->commits_needed = 0;
2446 if (a->commits_needed == 0 && !a->load_all) {
2447 errcode = pthread_cond_wait(&a->need_commits,
2450 err = got_error_set_errno(errcode,
2451 "pthread_cond_wait");
2457 errcode = pthread_mutex_unlock(&tog_mutex);
2458 if (errcode && err == NULL)
2459 err = got_error_set_errno(errcode,
2460 "pthread_mutex_unlock");
2462 a->log_complete = 1;
2466 static const struct got_error *
2467 stop_log_thread(struct tog_log_view_state *s)
2469 const struct got_error *err = NULL;
2474 errcode = pthread_cond_signal(&s->thread_args.need_commits);
2476 return got_error_set_errno(errcode,
2477 "pthread_cond_signal");
2478 errcode = pthread_mutex_unlock(&tog_mutex);
2480 return got_error_set_errno(errcode,
2481 "pthread_mutex_unlock");
2482 errcode = pthread_join(s->thread, (void **)&err);
2484 return got_error_set_errno(errcode, "pthread_join");
2485 errcode = pthread_mutex_lock(&tog_mutex);
2487 return got_error_set_errno(errcode,
2488 "pthread_mutex_lock");
2492 if (s->thread_args.repo) {
2493 err = got_repo_close(s->thread_args.repo);
2494 s->thread_args.repo = NULL;
2497 if (s->thread_args.pack_fds) {
2498 const struct got_error *pack_err =
2499 got_repo_pack_fds_close(s->thread_args.pack_fds);
2502 s->thread_args.pack_fds = NULL;
2505 if (s->thread_args.graph) {
2506 got_commit_graph_close(s->thread_args.graph);
2507 s->thread_args.graph = NULL;
2513 static const struct got_error *
2514 close_log_view(struct tog_view *view)
2516 const struct got_error *err = NULL;
2517 struct tog_log_view_state *s = &view->state.log;
2520 err = stop_log_thread(s);
2522 errcode = pthread_cond_destroy(&s->thread_args.need_commits);
2523 if (errcode && err == NULL)
2524 err = got_error_set_errno(errcode, "pthread_cond_destroy");
2526 errcode = pthread_cond_destroy(&s->thread_args.commit_loaded);
2527 if (errcode && err == NULL)
2528 err = got_error_set_errno(errcode, "pthread_cond_destroy");
2530 free_commits(&s->commits);
2531 free(s->in_repo_path);
2532 s->in_repo_path = NULL;
2535 free(s->head_ref_name);
2536 s->head_ref_name = NULL;
2540 static const struct got_error *
2541 search_start_log_view(struct tog_view *view)
2543 struct tog_log_view_state *s = &view->state.log;
2545 s->matched_entry = NULL;
2546 s->search_entry = NULL;
2550 static const struct got_error *
2551 search_next_log_view(struct tog_view *view)
2553 const struct got_error *err = NULL;
2554 struct tog_log_view_state *s = &view->state.log;
2555 struct commit_queue_entry *entry;
2557 /* Display progress update in log view. */
2558 show_log_view(view);
2562 if (s->search_entry) {
2564 errcode = pthread_mutex_unlock(&tog_mutex);
2566 return got_error_set_errno(errcode,
2567 "pthread_mutex_unlock");
2568 ch = wgetch(view->window);
2569 errcode = pthread_mutex_lock(&tog_mutex);
2571 return got_error_set_errno(errcode,
2572 "pthread_mutex_lock");
2573 if (ch == CTRL('g') || ch == KEY_BACKSPACE) {
2574 view->search_next_done = TOG_SEARCH_HAVE_MORE;
2577 if (view->searching == TOG_SEARCH_FORWARD)
2578 entry = TAILQ_NEXT(s->search_entry, entry);
2580 entry = TAILQ_PREV(s->search_entry,
2581 commit_queue_head, entry);
2582 } else if (s->matched_entry) {
2583 int matched_idx = s->matched_entry->idx;
2584 int selected_idx = s->selected_entry->idx;
2587 * If the user has moved the cursor after we hit a match,
2588 * the position from where we should continue searching
2589 * might have changed.
2591 if (view->searching == TOG_SEARCH_FORWARD) {
2592 if (matched_idx > selected_idx)
2593 entry = TAILQ_NEXT(s->selected_entry, entry);
2595 entry = TAILQ_NEXT(s->matched_entry, entry);
2597 if (matched_idx < selected_idx)
2598 entry = TAILQ_PREV(s->selected_entry,
2599 commit_queue_head, entry);
2601 entry = TAILQ_PREV(s->matched_entry,
2602 commit_queue_head, entry);
2605 entry = s->selected_entry;
2611 if (entry == NULL) {
2612 if (s->thread_args.log_complete ||
2613 view->searching == TOG_SEARCH_BACKWARD) {
2614 view->search_next_done =
2615 (s->matched_entry == NULL ?
2616 TOG_SEARCH_HAVE_NONE : TOG_SEARCH_NO_MORE);
2617 s->search_entry = NULL;
2621 * Poke the log thread for more commits and return,
2622 * allowing the main loop to make progress. Search
2623 * will resume at s->search_entry once we come back.
2625 s->thread_args.commits_needed++;
2626 return trigger_log_thread(view, 0);
2629 err = match_commit(&have_match, entry->id, entry->commit,
2634 view->search_next_done = TOG_SEARCH_HAVE_MORE;
2635 s->matched_entry = entry;
2639 s->search_entry = entry;
2640 if (view->searching == TOG_SEARCH_FORWARD)
2641 entry = TAILQ_NEXT(entry, entry);
2643 entry = TAILQ_PREV(entry, commit_queue_head, entry);
2646 if (s->matched_entry) {
2647 int cur = s->selected_entry->idx;
2648 while (cur < s->matched_entry->idx) {
2649 err = input_log_view(NULL, view, KEY_DOWN);
2654 while (cur > s->matched_entry->idx) {
2655 err = input_log_view(NULL, view, KEY_UP);
2662 s->search_entry = NULL;
2667 static const struct got_error *
2668 open_log_view(struct tog_view *view, struct got_object_id *start_id,
2669 struct got_repository *repo, const char *head_ref_name,
2670 const char *in_repo_path, int log_branches)
2672 const struct got_error *err = NULL;
2673 struct tog_log_view_state *s = &view->state.log;
2674 struct got_repository *thread_repo = NULL;
2675 struct got_commit_graph *thread_graph = NULL;
2678 if (in_repo_path != s->in_repo_path) {
2679 free(s->in_repo_path);
2680 s->in_repo_path = strdup(in_repo_path);
2681 if (s->in_repo_path == NULL)
2682 return got_error_from_errno("strdup");
2685 /* The commit queue only contains commits being displayed. */
2686 TAILQ_INIT(&s->commits.head);
2687 s->commits.ncommits = 0;
2690 if (head_ref_name) {
2691 s->head_ref_name = strdup(head_ref_name);
2692 if (s->head_ref_name == NULL) {
2693 err = got_error_from_errno("strdup");
2697 s->start_id = got_object_id_dup(start_id);
2698 if (s->start_id == NULL) {
2699 err = got_error_from_errno("got_object_id_dup");
2702 s->log_branches = log_branches;
2704 STAILQ_INIT(&s->colors);
2705 if (has_colors() && getenv("TOG_COLORS") != NULL) {
2706 err = add_color(&s->colors, "^$", TOG_COLOR_COMMIT,
2707 get_color_value("TOG_COLOR_COMMIT"));
2710 err = add_color(&s->colors, "^$", TOG_COLOR_AUTHOR,
2711 get_color_value("TOG_COLOR_AUTHOR"));
2713 free_colors(&s->colors);
2716 err = add_color(&s->colors, "^$", TOG_COLOR_DATE,
2717 get_color_value("TOG_COLOR_DATE"));
2719 free_colors(&s->colors);
2724 view->show = show_log_view;
2725 view->input = input_log_view;
2726 view->close = close_log_view;
2727 view->search_start = search_start_log_view;
2728 view->search_next = search_next_log_view;
2730 if (s->thread_args.pack_fds == NULL) {
2731 err = got_repo_pack_fds_open(&s->thread_args.pack_fds);
2735 err = got_repo_open(&thread_repo, got_repo_get_path(repo), NULL,
2736 s->thread_args.pack_fds);
2739 err = got_commit_graph_open(&thread_graph, s->in_repo_path,
2743 err = got_commit_graph_iter_start(thread_graph, s->start_id,
2744 s->repo, NULL, NULL);
2748 errcode = pthread_cond_init(&s->thread_args.need_commits, NULL);
2750 err = got_error_set_errno(errcode, "pthread_cond_init");
2753 errcode = pthread_cond_init(&s->thread_args.commit_loaded, NULL);
2755 err = got_error_set_errno(errcode, "pthread_cond_init");
2759 s->thread_args.commits_needed = view->nlines;
2760 s->thread_args.graph = thread_graph;
2761 s->thread_args.commits = &s->commits;
2762 s->thread_args.in_repo_path = s->in_repo_path;
2763 s->thread_args.start_id = s->start_id;
2764 s->thread_args.repo = thread_repo;
2765 s->thread_args.log_complete = 0;
2766 s->thread_args.quit = &s->quit;
2767 s->thread_args.first_displayed_entry = &s->first_displayed_entry;
2768 s->thread_args.selected_entry = &s->selected_entry;
2769 s->thread_args.searching = &view->searching;
2770 s->thread_args.search_next_done = &view->search_next_done;
2771 s->thread_args.regex = &view->regex;
2774 close_log_view(view);
2778 static const struct got_error *
2779 show_log_view(struct tog_view *view)
2781 const struct got_error *err;
2782 struct tog_log_view_state *s = &view->state.log;
2784 if (s->thread == NULL) {
2785 int errcode = pthread_create(&s->thread, NULL, log_thread,
2788 return got_error_set_errno(errcode, "pthread_create");
2789 if (s->thread_args.commits_needed > 0) {
2790 err = trigger_log_thread(view, 1);
2796 return draw_commits(view);
2800 log_move_cursor_up(struct tog_view *view, int page, int home)
2802 struct tog_log_view_state *s = &view->state.log;
2804 if (s->selected_entry->idx == 0)
2806 if (s->first_displayed_entry == NULL)
2809 if ((page && TAILQ_FIRST(&s->commits.head) == s->first_displayed_entry)
2811 s->selected = home ? 0 : MAX(0, s->selected - page - 1);
2813 if (!page && !home && s->selected > 0)
2816 log_scroll_up(s, home ? s->commits.ncommits : MAX(page, 1));
2822 static const struct got_error *
2823 log_move_cursor_down(struct tog_view *view, int page)
2825 struct tog_log_view_state *s = &view->state.log;
2826 struct commit_queue_entry *first;
2827 const struct got_error *err = NULL;
2829 first = s->first_displayed_entry;
2830 if (first == NULL) {
2835 if (s->thread_args.log_complete &&
2836 s->selected_entry->idx >= s->commits.ncommits - 1)
2840 int eos = view->nlines - 2;
2842 if (view_is_hsplit_top(view))
2843 --eos; /* border consumes the last line */
2844 if (s->selected < MIN(eos, s->commits.ncommits - 1))
2847 err = log_scroll_down(view, 1);
2848 } else if (s->thread_args.load_all) {
2849 if (s->last_displayed_entry->idx == s->commits.ncommits - 1)
2850 s->selected += MIN(s->last_displayed_entry->idx -
2851 s->selected_entry->idx, page + 1);
2853 err = log_scroll_down(view, MIN(page,
2854 s->commits.ncommits - s->selected_entry->idx - 1));
2855 s->selected = MIN(view->nlines - 2, s->commits.ncommits - 1);
2857 err = log_scroll_down(view, page);
2860 if (first == s->first_displayed_entry && s->selected <
2861 MIN(view->nlines - 2, s->commits.ncommits - 1)) {
2862 s->selected = MIN(s->commits.ncommits - 1, page);
2869 * We might necessarily overshoot in horizontal
2870 * splits; if so, select the last displayed commit.
2872 s->selected = MIN(s->selected,
2873 s->last_displayed_entry->idx - s->first_displayed_entry->idx);
2877 if (s->thread_args.log_complete &&
2878 s->selected_entry->idx == s->commits.ncommits - 1)
2885 * Get splitscreen dimensions based on TOG_VIEW_SPLIT_MODE:
2886 * TOG_VIEW_SPLIT_VERT vertical split if COLS > 119 (default)
2887 * TOG_VIEW_SPLIT_HRZN horizontal split
2888 * Assign start column and line of the new split to *x and *y, respectively,
2889 * and assign view mode to view->mode.
2892 view_get_split(struct tog_view *view, int *y, int *x)
2899 mode = getenv("TOG_VIEW_SPLIT_MODE");
2901 if (!mode || mode[0] != 'h') {
2902 view->mode = TOG_VIEW_SPLIT_VERT;
2903 *x = view_split_begin_x(view->begin_x);
2904 } else if (mode && mode[0] == 'h') {
2905 view->mode = TOG_VIEW_SPLIT_HRZN;
2906 *y = view_split_begin_y(view->lines);
2910 /* Split view horizontally at y and offset view->state->selected line. */
2911 static const struct got_error *
2912 view_init_hsplit(struct tog_view *view, int y)
2914 const struct got_error *err = NULL;
2917 err = view_resize(view);
2921 err = offset_selection_down(view);
2926 static const struct got_error *
2927 input_log_view(struct tog_view **new_view, struct tog_view *view, int ch)
2929 const struct got_error *err = NULL;
2930 struct tog_log_view_state *s = &view->state.log;
2931 struct tog_view *diff_view = NULL, *tree_view = NULL;
2932 struct tog_view *ref_view = NULL;
2933 struct commit_queue_entry *entry;
2934 int begin_x = 0, begin_y = 0, eos, n, nscroll;
2936 if (s->thread_args.load_all) {
2937 if (ch == CTRL('g') || ch == KEY_BACKSPACE)
2938 s->thread_args.load_all = 0;
2939 else if (s->thread_args.log_complete) {
2940 err = log_move_cursor_down(view, s->commits.ncommits);
2941 s->thread_args.load_all = 0;
2946 eos = nscroll = view->nlines - 1;
2947 if (view_is_hsplit_top(view))
2958 view->x = MAX(view->maxx - view->ncols / 2, 0);
2963 if (view->x + view->ncols / 2 < view->maxx)
2964 view->x += 2; /* move two columns right */
2970 view->x -= MIN(view->x, 2); /* move two columns back */
2979 log_move_cursor_up(view, 0, 0);
2983 log_move_cursor_up(view, 0, 1);
2993 log_move_cursor_up(view, nscroll, 0);
3000 err = log_move_cursor_down(view, 0);
3004 /* We don't know yet how many commits, so we're forced to
3005 * traverse them all. */
3007 if (!s->thread_args.log_complete) {
3008 s->thread_args.load_all = 1;
3009 return trigger_log_thread(view, 0);
3013 entry = TAILQ_LAST(&s->commits.head, commit_queue_head);
3014 for (n = 0; n < eos; n++) {
3017 s->first_displayed_entry = entry;
3018 entry = TAILQ_PREV(entry, commit_queue_head, entry);
3021 s->selected = n - 1;
3033 err = log_move_cursor_down(view, nscroll);
3036 if (s->selected > view->nlines - 2)
3037 s->selected = view->nlines - 2;
3038 if (s->selected > s->commits.ncommits - 1)
3039 s->selected = s->commits.ncommits - 1;
3041 if (s->commits.ncommits < view->nlines - 1 &&
3042 !s->thread_args.log_complete) {
3043 s->thread_args.commits_needed += (view->nlines - 1) -
3044 s->commits.ncommits;
3045 err = trigger_log_thread(view, 1);
3051 if (s->selected_entry == NULL)
3054 /* get dimensions--don't split till initialisation succeeds */
3055 if (view_is_parent_view(view))
3056 view_get_split(view, &begin_y, &begin_x);
3058 err = open_diff_view_for_commit(&diff_view, begin_y, begin_x,
3059 s->selected_entry->commit, s->selected_entry->id,
3064 if (view_is_parent_view(view) &&
3065 view->mode == TOG_VIEW_SPLIT_HRZN) { /* safe to split */
3066 err = view_init_hsplit(view, begin_y);
3072 diff_view->focussed = 1;
3073 diff_view->mode = view->mode;
3074 diff_view->nlines = view->lines - begin_y;
3076 if (view_is_parent_view(view)) {
3077 err = view_close_child(view);
3080 err = view_set_child(view, diff_view);
3083 view->focus_child = 1;
3085 *new_view = diff_view;
3089 if (s->selected_entry == NULL)
3091 if (view_is_parent_view(view))
3092 view_get_split(view, &begin_y, &begin_x);
3093 err = browse_commit_tree(&tree_view, begin_y, begin_x,
3094 s->selected_entry, s->in_repo_path, s->head_ref_name,
3098 if (view_is_parent_view(view) &&
3099 view->mode == TOG_VIEW_SPLIT_HRZN) {
3100 err = view_init_hsplit(view, begin_y);
3105 tree_view->focussed = 1;
3106 tree_view->mode = view->mode;
3107 tree_view->nlines = view->lines - begin_y;
3108 if (view_is_parent_view(view)) {
3109 err = view_close_child(view);
3112 err = view_set_child(view, tree_view);
3115 view->focus_child = 1;
3117 *new_view = tree_view;
3123 if (ch == KEY_BACKSPACE &&
3124 got_path_is_root_dir(s->in_repo_path))
3126 err = stop_log_thread(s);
3129 if (ch == KEY_BACKSPACE) {
3131 err = got_path_dirname(&parent_path, s->in_repo_path);
3134 free(s->in_repo_path);
3135 s->in_repo_path = parent_path;
3136 s->thread_args.in_repo_path = s->in_repo_path;
3137 } else if (ch == CTRL('l')) {
3138 struct got_object_id *start_id;
3139 err = got_repo_match_object_id(&start_id, NULL,
3140 s->head_ref_name ? s->head_ref_name : GOT_REF_HEAD,
3141 GOT_OBJ_TYPE_COMMIT, &tog_refs, s->repo);
3145 s->start_id = start_id;
3146 s->thread_args.start_id = s->start_id;
3148 s->log_branches = !s->log_branches;
3150 if (s->thread_args.pack_fds == NULL) {
3151 err = got_repo_pack_fds_open(&s->thread_args.pack_fds);
3155 err = got_repo_open(&s->thread_args.repo,
3156 got_repo_get_path(s->repo), NULL,
3157 s->thread_args.pack_fds);
3161 err = tog_load_refs(s->repo, 0);
3164 err = got_commit_graph_open(&s->thread_args.graph,
3165 s->in_repo_path, !s->log_branches);
3168 err = got_commit_graph_iter_start(s->thread_args.graph,
3169 s->start_id, s->repo, NULL, NULL);
3172 free_commits(&s->commits);
3173 s->first_displayed_entry = NULL;
3174 s->last_displayed_entry = NULL;
3175 s->selected_entry = NULL;
3177 s->thread_args.log_complete = 0;
3179 s->thread_args.commits_needed = view->lines;
3180 s->matched_entry = NULL;
3181 s->search_entry = NULL;
3185 if (view_is_parent_view(view))
3186 view_get_split(view, &begin_y, &begin_x);
3187 ref_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_REF);
3188 if (ref_view == NULL)
3189 return got_error_from_errno("view_open");
3190 err = open_ref_view(ref_view, s->repo);
3192 view_close(ref_view);
3195 if (view_is_parent_view(view) &&
3196 view->mode == TOG_VIEW_SPLIT_HRZN) {
3197 err = view_init_hsplit(view, begin_y);
3202 ref_view->focussed = 1;
3203 ref_view->mode = view->mode;
3204 ref_view->nlines = view->lines - begin_y;
3205 if (view_is_parent_view(view)) {
3206 err = view_close_child(view);
3209 err = view_set_child(view, ref_view);
3212 view->focus_child = 1;
3214 *new_view = ref_view;
3224 static const struct got_error *
3225 apply_unveil(const char *repo_path, const char *worktree_path)
3227 const struct got_error *error;
3230 if (unveil("gmon.out", "rwc") != 0)
3231 return got_error_from_errno2("unveil", "gmon.out");
3233 if (repo_path && unveil(repo_path, "r") != 0)
3234 return got_error_from_errno2("unveil", repo_path);
3236 if (worktree_path && unveil(worktree_path, "rwc") != 0)
3237 return got_error_from_errno2("unveil", worktree_path);
3239 if (unveil(GOT_TMPDIR_STR, "rwc") != 0)
3240 return got_error_from_errno2("unveil", GOT_TMPDIR_STR);
3242 error = got_privsep_unveil_exec_helpers();
3246 if (unveil(NULL, NULL) != 0)
3247 return got_error_from_errno("unveil");
3256 * Override default signal handlers before starting ncurses.
3257 * This should prevent ncurses from installing its own
3258 * broken cleanup() signal handler.
3260 signal(SIGWINCH, tog_sigwinch);
3261 signal(SIGPIPE, tog_sigpipe);
3262 signal(SIGCONT, tog_sigcont);
3263 signal(SIGINT, tog_sigint);
3264 signal(SIGTERM, tog_sigterm);
3268 halfdelay(1); /* Do fast refresh while initial view is loading. */
3271 intrflush(stdscr, FALSE);
3272 keypad(stdscr, TRUE);
3274 if (getenv("TOG_COLORS") != NULL) {
3276 use_default_colors();
3280 static const struct got_error *
3281 get_in_repo_path_from_argv0(char **in_repo_path, int argc, char *argv[],
3282 struct got_repository *repo, struct got_worktree *worktree)
3284 const struct got_error *err = NULL;
3287 *in_repo_path = strdup("/");
3288 if (*in_repo_path == NULL)
3289 return got_error_from_errno("strdup");
3294 const char *prefix = got_worktree_get_path_prefix(worktree);
3297 err = got_worktree_resolve_path(&p, worktree, argv[0]);
3300 if (asprintf(in_repo_path, "%s%s%s", prefix,
3301 (p[0] != '\0' && !got_path_is_root_dir(prefix)) ? "/" : "",
3303 err = got_error_from_errno("asprintf");
3304 *in_repo_path = NULL;
3308 err = got_repo_map_path(in_repo_path, repo, argv[0]);
3313 static const struct got_error *
3314 cmd_log(int argc, char *argv[])
3316 const struct got_error *error;
3317 struct got_repository *repo = NULL;
3318 struct got_worktree *worktree = NULL;
3319 struct got_object_id *start_id = NULL;
3320 char *in_repo_path = NULL, *repo_path = NULL, *cwd = NULL;
3321 char *start_commit = NULL, *label = NULL;
3322 struct got_reference *ref = NULL;
3323 const char *head_ref_name = NULL;
3324 int ch, log_branches = 0;
3325 struct tog_view *view;
3326 int *pack_fds = NULL;
3328 while ((ch = getopt(argc, argv, "bc:r:")) != -1) {
3334 start_commit = optarg;
3337 repo_path = realpath(optarg, NULL);
3338 if (repo_path == NULL)
3339 return got_error_from_errno2("realpath",
3354 error = got_repo_pack_fds_open(&pack_fds);
3358 if (repo_path == NULL) {
3359 cwd = getcwd(NULL, 0);
3361 return got_error_from_errno("getcwd");
3362 error = got_worktree_open(&worktree, cwd);
3363 if (error && error->code != GOT_ERR_NOT_WORKTREE)
3367 strdup(got_worktree_get_repo_path(worktree));
3369 repo_path = strdup(cwd);
3370 if (repo_path == NULL) {
3371 error = got_error_from_errno("strdup");
3376 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
3380 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
3387 error = apply_unveil(got_repo_get_path(repo),
3388 worktree ? got_worktree_get_root_path(worktree) : NULL);
3392 /* already loaded by tog_log_with_path()? */
3393 if (TAILQ_EMPTY(&tog_refs)) {
3394 error = tog_load_refs(repo, 0);
3399 if (start_commit == NULL) {
3400 error = got_repo_match_object_id(&start_id, &label,
3401 worktree ? got_worktree_get_head_ref_name(worktree) :
3402 GOT_REF_HEAD, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
3405 head_ref_name = label;
3407 error = got_ref_open(&ref, repo, start_commit, 0);
3409 head_ref_name = got_ref_get_name(ref);
3410 else if (error->code != GOT_ERR_NOT_REF)
3412 error = got_repo_match_object_id(&start_id, NULL,
3413 start_commit, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
3418 view = view_open(0, 0, 0, 0, TOG_VIEW_LOG);
3420 error = got_error_from_errno("view_open");
3423 error = open_log_view(view, start_id, repo, head_ref_name,
3424 in_repo_path, log_branches);
3428 /* Release work tree lock. */
3429 got_worktree_close(worktree);
3432 error = view_loop(view);
3442 const struct got_error *close_err = got_repo_close(repo);
3447 got_worktree_close(worktree);
3449 const struct got_error *pack_err =
3450 got_repo_pack_fds_close(pack_fds);
3462 fprintf(stderr, "usage: %s diff [-a] [-C number] [-r repository-path] "
3463 "[-w] object1 object2\n", getprogname());
3468 match_line(const char *line, regex_t *regex, size_t nmatch,
3469 regmatch_t *regmatch)
3471 return regexec(regex, line, nmatch, regmatch, 0) == 0;
3474 static struct tog_color *
3475 match_color(struct tog_colors *colors, const char *line)
3477 struct tog_color *tc = NULL;
3479 STAILQ_FOREACH(tc, colors, entry) {
3480 if (match_line(line, &tc->regex, 0, NULL))
3487 static const struct got_error *
3488 add_matched_line(int *wtotal, const char *line, int wlimit, int col_tab_align,
3489 WINDOW *window, int skipcol, regmatch_t *regmatch)
3491 const struct got_error *err = NULL;
3493 wchar_t *wline = NULL;
3494 int rme, rms, n, width, scrollx;
3495 int width0 = 0, width1 = 0, width2 = 0;
3496 char *seg0 = NULL, *seg1 = NULL, *seg2 = NULL;
3500 rms = regmatch->rm_so;
3501 rme = regmatch->rm_eo;
3503 err = expand_tab(&exstr, line);
3507 /* Split the line into 3 segments, according to match offsets. */
3508 seg0 = strndup(exstr, rms);
3510 err = got_error_from_errno("strndup");
3513 seg1 = strndup(exstr + rms, rme - rms);
3515 err = got_error_from_errno("strndup");
3518 seg2 = strdup(exstr + rme);
3520 err = got_error_from_errno("strndup");
3524 /* draw up to matched token if we haven't scrolled past it */
3525 err = format_line(&wline, &width0, NULL, seg0, 0, wlimit,
3529 n = MAX(width0 - skipcol, 0);
3532 err = format_line(&wline, &width, &scrollx, seg0, skipcol,
3533 wlimit, col_tab_align, 1);
3536 waddwstr(window, &wline[scrollx]);
3546 err = format_line(&wline, &width1, NULL, seg1, 0, wlimit,
3550 wlen = wcslen(wline);
3552 width = wcwidth(wline[i]);
3554 /* should not happen, tabs are expanded */
3555 err = got_error(GOT_ERR_RANGE);
3558 if (width0 + w + width > skipcol)
3563 /* draw (visible part of) matched token (if scrolled into it) */
3564 if (width1 - w > 0) {
3565 wattron(window, A_STANDOUT);
3566 waddwstr(window, &wline[i]);
3567 wattroff(window, A_STANDOUT);
3568 wlimit -= (width1 - w);
3569 *wtotal += (width1 - w);
3573 if (wlimit > 0) { /* draw rest of line */
3575 if (skipcol > width0 + width1) {
3576 err = format_line(&wline, &width2, &scrollx, seg2,
3577 skipcol - (width0 + width1), wlimit,
3581 waddwstr(window, &wline[scrollx]);
3583 err = format_line(&wline, &width2, NULL, seg2, 0,
3584 wlimit, col_tab_align, 1);
3587 waddwstr(window, wline);
3600 static const struct got_error *
3601 draw_file(struct tog_view *view, const char *header)
3603 struct tog_diff_view_state *s = &view->state.diff;
3604 regmatch_t *regmatch = &view->regmatch;
3605 const struct got_error *err;
3608 size_t linesize = 0;
3610 struct tog_color *tc;
3613 int max_lines = view->nlines;
3614 int nlines = s->nlines;
3617 line_offset = s->line_offsets[s->first_displayed_line - 1];
3618 if (fseeko(s->f, line_offset, SEEK_SET) == -1)
3619 return got_error_from_errno("fseek");
3621 werase(view->window);
3624 if (asprintf(&line, "[%d/%d] %s",
3625 s->first_displayed_line - 1 + s->selected_line, nlines,
3627 return got_error_from_errno("asprintf");
3628 err = format_line(&wline, &width, NULL, line, 0, view->ncols,
3634 if (view_needs_focus_indication(view))
3635 wstandout(view->window);
3636 waddwstr(view->window, wline);
3639 if (view_needs_focus_indication(view))
3640 wstandend(view->window);
3641 if (width <= view->ncols - 1)
3642 waddch(view->window, '\n');
3652 while (max_lines > 0 && nprinted < max_lines) {
3653 linelen = getline(&line, &linesize, s->f);
3654 if (linelen == -1) {
3660 return got_ferror(s->f, GOT_ERR_IO);
3663 /* Set view->maxx based on full line length. */
3664 err = format_line(&wline, &width, NULL, line, 0, INT_MAX, 0,
3670 view->maxx = MAX(view->maxx, width);
3674 tc = match_color(&s->colors, line);
3676 wattr_on(view->window,
3677 COLOR_PAIR(tc->colorpair), NULL);
3678 if (s->first_displayed_line + nprinted == s->matched_line &&
3679 regmatch->rm_so >= 0 && regmatch->rm_so < regmatch->rm_eo) {
3680 err = add_matched_line(&width, line, view->ncols, 0,
3681 view->window, view->x, regmatch);
3688 err = format_line(&wline, &width, &skip, line,
3689 view->x, view->ncols, 0, view->x ? 1 : 0);
3694 waddwstr(view->window, &wline[skip]);
3699 wattr_off(view->window,
3700 COLOR_PAIR(tc->colorpair), NULL);
3701 if (width <= view->ncols - 1)
3702 waddch(view->window, '\n');
3707 s->last_displayed_line = s->first_displayed_line +
3710 s->last_displayed_line = s->first_displayed_line;
3715 while (nprinted < view->nlines) {
3716 waddch(view->window, '\n');
3720 err = format_line(&wline, &width, NULL, TOG_EOF_STRING, 0,
3726 wstandout(view->window);
3727 waddwstr(view->window, wline);
3730 wstandend(view->window);
3737 get_datestr(time_t *time, char *datebuf)
3739 struct tm mytm, *tm;
3742 tm = gmtime_r(time, &mytm);
3745 s = asctime_r(tm, datebuf);
3748 p = strchr(s, '\n');
3754 static const struct got_error *
3755 get_changed_paths(struct got_pathlist_head *paths,
3756 struct got_commit_object *commit, struct got_repository *repo)
3758 const struct got_error *err = NULL;
3759 struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
3760 struct got_tree_object *tree1 = NULL, *tree2 = NULL;
3761 struct got_object_qid *qid;
3763 qid = STAILQ_FIRST(got_object_commit_get_parent_ids(commit));
3765 struct got_commit_object *pcommit;
3766 err = got_object_open_as_commit(&pcommit, repo,
3771 tree_id1 = got_object_id_dup(
3772 got_object_commit_get_tree_id(pcommit));
3773 if (tree_id1 == NULL) {
3774 got_object_commit_close(pcommit);
3775 return got_error_from_errno("got_object_id_dup");
3777 got_object_commit_close(pcommit);
3782 err = got_object_open_as_tree(&tree1, repo, tree_id1);
3787 tree_id2 = got_object_commit_get_tree_id(commit);
3788 err = got_object_open_as_tree(&tree2, repo, tree_id2);
3792 err = got_diff_tree(tree1, tree2, NULL, NULL, -1, -1, "", "", repo,
3793 got_diff_tree_collect_changed_paths, paths, 0);
3796 got_object_tree_close(tree1);
3798 got_object_tree_close(tree2);
3803 static const struct got_error *
3804 add_line_offset(off_t **line_offsets, size_t *nlines, off_t off)
3808 p = reallocarray(*line_offsets, *nlines + 1, sizeof(off_t));
3810 return got_error_from_errno("reallocarray");
3812 (*line_offsets)[*nlines] = off;
3817 static const struct got_error *
3818 write_commit_info(off_t **line_offsets, size_t *nlines,
3819 struct got_object_id *commit_id, struct got_reflist_head *refs,
3820 struct got_repository *repo, FILE *outfile)
3822 const struct got_error *err = NULL;
3823 char datebuf[26], *datestr;
3824 struct got_commit_object *commit;
3825 char *id_str = NULL, *logmsg = NULL, *s = NULL, *line;
3826 time_t committer_time;
3827 const char *author, *committer;
3828 char *refs_str = NULL;
3829 struct got_pathlist_head changed_paths;
3830 struct got_pathlist_entry *pe;
3834 TAILQ_INIT(&changed_paths);
3837 err = build_refs_str(&refs_str, refs, commit_id, repo);
3842 err = got_object_open_as_commit(&commit, repo, commit_id);
3846 err = got_object_id_str(&id_str, commit_id);
3848 err = got_error_from_errno("got_object_id_str");
3852 err = add_line_offset(line_offsets, nlines, 0);
3856 n = fprintf(outfile, "commit %s%s%s%s\n", id_str, refs_str ? " (" : "",
3857 refs_str ? refs_str : "", refs_str ? ")" : "");
3859 err = got_error_from_errno("fprintf");
3863 err = add_line_offset(line_offsets, nlines, outoff);
3867 n = fprintf(outfile, "from: %s\n",
3868 got_object_commit_get_author(commit));
3870 err = got_error_from_errno("fprintf");
3874 err = add_line_offset(line_offsets, nlines, outoff);
3878 committer_time = got_object_commit_get_committer_time(commit);
3879 datestr = get_datestr(&committer_time, datebuf);
3881 n = fprintf(outfile, "date: %s UTC\n", datestr);
3883 err = got_error_from_errno("fprintf");
3887 err = add_line_offset(line_offsets, nlines, outoff);
3891 author = got_object_commit_get_author(commit);
3892 committer = got_object_commit_get_committer(commit);
3893 if (strcmp(author, committer) != 0) {
3894 n = fprintf(outfile, "via: %s\n", committer);
3896 err = got_error_from_errno("fprintf");
3900 err = add_line_offset(line_offsets, nlines, outoff);
3904 if (got_object_commit_get_nparents(commit) > 1) {
3905 const struct got_object_id_queue *parent_ids;
3906 struct got_object_qid *qid;
3908 parent_ids = got_object_commit_get_parent_ids(commit);
3909 STAILQ_FOREACH(qid, parent_ids, entry) {
3910 err = got_object_id_str(&id_str, &qid->id);
3913 n = fprintf(outfile, "parent %d: %s\n", pn++, id_str);
3915 err = got_error_from_errno("fprintf");
3919 err = add_line_offset(line_offsets, nlines, outoff);
3927 err = got_object_commit_get_logmsg(&logmsg, commit);
3931 while ((line = strsep(&s, "\n")) != NULL) {
3932 n = fprintf(outfile, "%s\n", line);
3934 err = got_error_from_errno("fprintf");
3938 err = add_line_offset(line_offsets, nlines, outoff);
3943 err = get_changed_paths(&changed_paths, commit, repo);
3946 TAILQ_FOREACH(pe, &changed_paths, entry) {
3947 struct got_diff_changed_path *cp = pe->data;
3948 n = fprintf(outfile, "%c %s\n", cp->status, pe->path);
3950 err = got_error_from_errno("fprintf");
3954 err = add_line_offset(line_offsets, nlines, outoff);
3957 free((char *)pe->path);
3961 fputc('\n', outfile);
3963 err = add_line_offset(line_offsets, nlines, outoff);
3965 got_pathlist_free(&changed_paths);
3969 got_object_commit_close(commit);
3971 free(*line_offsets);
3972 *line_offsets = NULL;
3978 static const struct got_error *
3979 create_diff(struct tog_diff_view_state *s)
3981 const struct got_error *err = NULL;
3985 free(s->line_offsets);
3986 s->line_offsets = malloc(sizeof(off_t));
3987 if (s->line_offsets == NULL)
3988 return got_error_from_errno("malloc");
3993 err = got_error_from_errno("got_opentemp");
3996 if (s->f && fclose(s->f) == EOF) {
3997 err = got_error_from_errno("fclose");
4003 err = got_object_get_type(&obj_type, s->repo, s->id1);
4005 err = got_object_get_type(&obj_type, s->repo, s->id2);
4010 case GOT_OBJ_TYPE_BLOB:
4011 err = got_diff_objects_as_blobs(&s->line_offsets, &s->nlines,
4012 s->f1, s->f2, s->fd1, s->fd2, s->id1, s->id2,
4013 s->label1, s->label2, tog_diff_algo, s->diff_context,
4014 s->ignore_whitespace, s->force_text_diff, s->repo, s->f);
4016 case GOT_OBJ_TYPE_TREE:
4017 err = got_diff_objects_as_trees(&s->line_offsets, &s->nlines,
4018 s->f1, s->f2, s->fd1, s->fd2, s->id1, s->id2, NULL, "", "",
4019 tog_diff_algo, s->diff_context, s->ignore_whitespace,
4020 s->force_text_diff, s->repo, s->f);
4022 case GOT_OBJ_TYPE_COMMIT: {
4023 const struct got_object_id_queue *parent_ids;
4024 struct got_object_qid *pid;
4025 struct got_commit_object *commit2;
4026 struct got_reflist_head *refs;
4028 err = got_object_open_as_commit(&commit2, s->repo, s->id2);
4031 refs = got_reflist_object_id_map_lookup(tog_refs_idmap, s->id2);
4032 /* Show commit info if we're diffing to a parent/root commit. */
4033 if (s->id1 == NULL) {
4034 err = write_commit_info(&s->line_offsets, &s->nlines,
4035 s->id2, refs, s->repo, s->f);
4039 parent_ids = got_object_commit_get_parent_ids(commit2);
4040 STAILQ_FOREACH(pid, parent_ids, entry) {
4041 if (got_object_id_cmp(s->id1, &pid->id) == 0) {
4042 err = write_commit_info(
4043 &s->line_offsets, &s->nlines,
4044 s->id2, refs, s->repo, s->f);
4051 got_object_commit_close(commit2);
4053 err = got_diff_objects_as_commits(&s->line_offsets, &s->nlines,
4054 s->f1, s->f2, s->fd1, s->fd2, s->id1, s->id2, NULL,
4055 tog_diff_algo, s->diff_context, s->ignore_whitespace,
4056 s->force_text_diff, s->repo, s->f);
4060 err = got_error(GOT_ERR_OBJ_TYPE);
4066 if (s->f && fflush(s->f) != 0 && err == NULL)
4067 err = got_error_from_errno("fflush");
4072 diff_view_indicate_progress(struct tog_view *view)
4074 mvwaddstr(view->window, 0, 0, "diffing...");
4079 static const struct got_error *
4080 search_start_diff_view(struct tog_view *view)
4082 struct tog_diff_view_state *s = &view->state.diff;
4084 s->matched_line = 0;
4088 static const struct got_error *
4089 search_next_diff_view(struct tog_view *view)
4091 struct tog_diff_view_state *s = &view->state.diff;
4092 const struct got_error *err = NULL;
4095 size_t linesize = 0;
4098 if (!view->searching) {
4099 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4103 if (s->matched_line) {
4104 if (view->searching == TOG_SEARCH_FORWARD)
4105 lineno = s->matched_line + 1;
4107 lineno = s->matched_line - 1;
4109 lineno = s->first_displayed_line;
4114 if (lineno <= 0 || lineno > s->nlines) {
4115 if (s->matched_line == 0) {
4116 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4120 if (view->searching == TOG_SEARCH_FORWARD)
4126 offset = s->line_offsets[lineno - 1];
4127 if (fseeko(s->f, offset, SEEK_SET) != 0) {
4129 return got_error_from_errno("fseeko");
4131 linelen = getline(&line, &linesize, s->f);
4132 if (linelen != -1) {
4134 err = expand_tab(&exstr, line);
4137 if (match_line(exstr, &view->regex, 1,
4139 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4140 s->matched_line = lineno;
4146 if (view->searching == TOG_SEARCH_FORWARD)
4153 if (s->matched_line) {
4154 s->first_displayed_line = s->matched_line;
4155 s->selected_line = 1;
4161 static const struct got_error *
4162 close_diff_view(struct tog_view *view)
4164 const struct got_error *err = NULL;
4165 struct tog_diff_view_state *s = &view->state.diff;
4171 if (s->f && fclose(s->f) == EOF)
4172 err = got_error_from_errno("fclose");
4174 if (s->f1 && fclose(s->f1) == EOF && err == NULL)
4175 err = got_error_from_errno("fclose");
4177 if (s->f2 && fclose(s->f2) == EOF && err == NULL)
4178 err = got_error_from_errno("fclose");
4180 if (s->fd1 != -1 && close(s->fd1) == -1 && err == NULL)
4181 err = got_error_from_errno("close");
4183 if (s->fd2 != -1 && close(s->fd2) == -1 && err == NULL)
4184 err = got_error_from_errno("close");
4186 free_colors(&s->colors);
4187 free(s->line_offsets);
4188 s->line_offsets = NULL;
4193 static const struct got_error *
4194 open_diff_view(struct tog_view *view, struct got_object_id *id1,
4195 struct got_object_id *id2, const char *label1, const char *label2,
4196 int diff_context, int ignore_whitespace, int force_text_diff,
4197 struct tog_view *log_view, struct got_repository *repo)
4199 const struct got_error *err;
4200 struct tog_diff_view_state *s = &view->state.diff;
4202 memset(s, 0, sizeof(*s));
4206 if (id1 != NULL && id2 != NULL) {
4208 err = got_object_get_type(&type1, repo, id1);
4211 err = got_object_get_type(&type2, repo, id2);
4216 return got_error(GOT_ERR_OBJ_TYPE);
4218 s->first_displayed_line = 1;
4219 s->last_displayed_line = view->nlines;
4220 s->selected_line = 1;
4228 s->id1 = got_object_id_dup(id1);
4230 return got_error_from_errno("got_object_id_dup");
4234 s->id2 = got_object_id_dup(id2);
4235 if (s->id2 == NULL) {
4236 err = got_error_from_errno("got_object_id_dup");
4240 s->f1 = got_opentemp();
4241 if (s->f1 == NULL) {
4242 err = got_error_from_errno("got_opentemp");
4246 s->f2 = got_opentemp();
4247 if (s->f2 == NULL) {
4248 err = got_error_from_errno("got_opentemp");
4252 s->fd1 = got_opentempfd();
4254 err = got_error_from_errno("got_opentempfd");
4258 s->fd2 = got_opentempfd();
4260 err = got_error_from_errno("got_opentempfd");
4264 s->first_displayed_line = 1;
4265 s->last_displayed_line = view->nlines;
4266 s->diff_context = diff_context;
4267 s->ignore_whitespace = ignore_whitespace;
4268 s->force_text_diff = force_text_diff;
4269 s->log_view = log_view;
4272 STAILQ_INIT(&s->colors);
4273 if (has_colors() && getenv("TOG_COLORS") != NULL) {
4274 err = add_color(&s->colors,
4275 "^-", TOG_COLOR_DIFF_MINUS,
4276 get_color_value("TOG_COLOR_DIFF_MINUS"));
4279 err = add_color(&s->colors, "^\\+",
4280 TOG_COLOR_DIFF_PLUS,
4281 get_color_value("TOG_COLOR_DIFF_PLUS"));
4284 err = add_color(&s->colors,
4285 "^@@", TOG_COLOR_DIFF_CHUNK_HEADER,
4286 get_color_value("TOG_COLOR_DIFF_CHUNK_HEADER"));
4290 err = add_color(&s->colors,
4291 "^(commit [0-9a-f]|parent [0-9]|"
4292 "(blob|file|tree|commit) [-+] |"
4293 "[MDmA] [^ ])", TOG_COLOR_DIFF_META,
4294 get_color_value("TOG_COLOR_DIFF_META"));
4298 err = add_color(&s->colors,
4299 "^(from|via): ", TOG_COLOR_AUTHOR,
4300 get_color_value("TOG_COLOR_AUTHOR"));
4304 err = add_color(&s->colors,
4305 "^date: ", TOG_COLOR_DATE,
4306 get_color_value("TOG_COLOR_DATE"));
4311 if (log_view && view_is_splitscreen(view))
4312 show_log_view(log_view); /* draw vborder */
4313 diff_view_indicate_progress(view);
4315 err = create_diff(s);
4317 view->show = show_diff_view;
4318 view->input = input_diff_view;
4319 view->reset = reset_diff_view;
4320 view->close = close_diff_view;
4321 view->search_start = search_start_diff_view;
4322 view->search_next = search_next_diff_view;
4325 close_diff_view(view);
4329 static const struct got_error *
4330 show_diff_view(struct tog_view *view)
4332 const struct got_error *err;
4333 struct tog_diff_view_state *s = &view->state.diff;
4334 char *id_str1 = NULL, *id_str2, *header;
4335 const char *label1, *label2;
4338 err = got_object_id_str(&id_str1, s->id1);
4341 label1 = s->label1 ? : id_str1;
4343 label1 = "/dev/null";
4345 err = got_object_id_str(&id_str2, s->id2);
4348 label2 = s->label2 ? : id_str2;
4350 if (asprintf(&header, "diff %s %s", label1, label2) == -1) {
4351 err = got_error_from_errno("asprintf");
4359 err = draw_file(view, header);
4364 static const struct got_error *
4365 set_selected_commit(struct tog_diff_view_state *s,
4366 struct commit_queue_entry *entry)
4368 const struct got_error *err;
4369 const struct got_object_id_queue *parent_ids;
4370 struct got_commit_object *selected_commit;
4371 struct got_object_qid *pid;
4374 s->id2 = got_object_id_dup(entry->id);
4376 return got_error_from_errno("got_object_id_dup");
4378 err = got_object_open_as_commit(&selected_commit, s->repo, entry->id);
4381 parent_ids = got_object_commit_get_parent_ids(selected_commit);
4383 pid = STAILQ_FIRST(parent_ids);
4384 s->id1 = pid ? got_object_id_dup(&pid->id) : NULL;
4385 got_object_commit_close(selected_commit);
4389 static const struct got_error *
4390 reset_diff_view(struct tog_view *view)
4392 struct tog_diff_view_state *s = &view->state.diff;
4395 wclear(view->window);
4396 s->first_displayed_line = 1;
4397 s->last_displayed_line = view->nlines;
4398 s->matched_line = 0;
4399 diff_view_indicate_progress(view);
4400 return create_diff(s);
4403 static const struct got_error *
4404 input_diff_view(struct tog_view **new_view, struct tog_view *view, int ch)
4406 const struct got_error *err = NULL;
4407 struct tog_diff_view_state *s = &view->state.diff;
4408 struct tog_log_view_state *ls;
4409 struct commit_queue_entry *old_selected_entry;
4411 size_t linesize = 0;
4413 int i, nscroll = view->nlines - 1;
4420 view->x = MAX(view->maxx - view->ncols / 3, 0);
4425 if (view->x + view->ncols / 3 < view->maxx)
4426 view->x += 2; /* move two columns right */
4432 view->x -= MIN(view->x, 2); /* move two columns back */
4439 s->force_text_diff = !s->force_text_diff;
4441 s->ignore_whitespace = !s->ignore_whitespace;
4442 err = reset_diff_view(view);
4446 s->first_displayed_line = 1;
4455 s->first_displayed_line = (s->nlines - view->nlines) + 2;
4461 if (s->first_displayed_line > 1)
4462 s->first_displayed_line--;
4473 if (s->first_displayed_line == 1) {
4478 while (i++ < nscroll && s->first_displayed_line > 1)
4479 s->first_displayed_line--;
4485 s->first_displayed_line++;
4502 while (!s->eof && i++ < nscroll) {
4503 linelen = getline(&line, &linesize, s->f);
4504 s->first_displayed_line++;
4505 if (linelen == -1) {
4509 err = got_ferror(s->f, GOT_ERR_IO);
4516 if (s->diff_context > 0) {
4518 s->matched_line = 0;
4519 diff_view_indicate_progress(view);
4520 err = create_diff(s);
4521 if (s->first_displayed_line + view->nlines - 1 >
4523 s->first_displayed_line = 1;
4524 s->last_displayed_line = view->nlines;
4530 if (s->diff_context < GOT_DIFF_MAX_CONTEXT) {
4532 s->matched_line = 0;
4533 diff_view_indicate_progress(view);
4534 err = create_diff(s);
4540 if (s->log_view == NULL) {
4544 ls = &s->log_view->state.log;
4545 old_selected_entry = ls->selected_entry;
4547 /* view->count handled in input_log_view() */
4548 err = input_log_view(NULL, s->log_view, KEY_UP);
4552 if (old_selected_entry == ls->selected_entry)
4555 err = set_selected_commit(s, ls->selected_entry);
4559 s->first_displayed_line = 1;
4560 s->last_displayed_line = view->nlines;
4561 s->matched_line = 0;
4564 diff_view_indicate_progress(view);
4565 err = create_diff(s);
4569 if (s->log_view == NULL) {
4573 ls = &s->log_view->state.log;
4574 old_selected_entry = ls->selected_entry;
4576 /* view->count handled in input_log_view() */
4577 err = input_log_view(NULL, s->log_view, KEY_DOWN);
4581 if (old_selected_entry == ls->selected_entry)
4584 err = set_selected_commit(s, ls->selected_entry);
4588 s->first_displayed_line = 1;
4589 s->last_displayed_line = view->nlines;
4590 s->matched_line = 0;
4593 diff_view_indicate_progress(view);
4594 err = create_diff(s);
4604 static const struct got_error *
4605 cmd_diff(int argc, char *argv[])
4607 const struct got_error *error = NULL;
4608 struct got_repository *repo = NULL;
4609 struct got_worktree *worktree = NULL;
4610 struct got_object_id *id1 = NULL, *id2 = NULL;
4611 char *repo_path = NULL, *cwd = NULL;
4612 char *id_str1 = NULL, *id_str2 = NULL;
4613 char *label1 = NULL, *label2 = NULL;
4614 int diff_context = 3, ignore_whitespace = 0;
4615 int ch, force_text_diff = 0;
4617 struct tog_view *view;
4618 int *pack_fds = NULL;
4620 while ((ch = getopt(argc, argv, "aC:r:w")) != -1) {
4623 force_text_diff = 1;
4626 diff_context = strtonum(optarg, 0, GOT_DIFF_MAX_CONTEXT,
4629 errx(1, "number of context lines is %s: %s",
4633 repo_path = realpath(optarg, NULL);
4634 if (repo_path == NULL)
4635 return got_error_from_errno2("realpath",
4637 got_path_strip_trailing_slashes(repo_path);
4640 ignore_whitespace = 1;
4652 usage_diff(); /* TODO show local worktree changes */
4653 } else if (argc == 2) {
4659 error = got_repo_pack_fds_open(&pack_fds);
4663 if (repo_path == NULL) {
4664 cwd = getcwd(NULL, 0);
4666 return got_error_from_errno("getcwd");
4667 error = got_worktree_open(&worktree, cwd);
4668 if (error && error->code != GOT_ERR_NOT_WORKTREE)
4672 strdup(got_worktree_get_repo_path(worktree));
4674 repo_path = strdup(cwd);
4675 if (repo_path == NULL) {
4676 error = got_error_from_errno("strdup");
4681 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
4687 error = apply_unveil(got_repo_get_path(repo), NULL);
4691 error = tog_load_refs(repo, 0);
4695 error = got_repo_match_object_id(&id1, &label1, id_str1,
4696 GOT_OBJ_TYPE_ANY, &tog_refs, repo);
4700 error = got_repo_match_object_id(&id2, &label2, id_str2,
4701 GOT_OBJ_TYPE_ANY, &tog_refs, repo);
4705 view = view_open(0, 0, 0, 0, TOG_VIEW_DIFF);
4707 error = got_error_from_errno("view_open");
4710 error = open_diff_view(view, id1, id2, label1, label2, diff_context,
4711 ignore_whitespace, force_text_diff, NULL, repo);
4714 error = view_loop(view);
4721 const struct got_error *close_err = got_repo_close(repo);
4726 got_worktree_close(worktree);
4728 const struct got_error *pack_err =
4729 got_repo_pack_fds_close(pack_fds);
4742 "usage: %s blame [-c commit] [-r repository-path] path\n",
4747 struct tog_blame_line {
4749 struct got_object_id *id;
4752 static const struct got_error *
4753 draw_blame(struct tog_view *view)
4755 struct tog_blame_view_state *s = &view->state.blame;
4756 struct tog_blame *blame = &s->blame;
4757 regmatch_t *regmatch = &view->regmatch;
4758 const struct got_error *err;
4759 int lineno = 0, nprinted = 0;
4761 size_t linesize = 0;
4765 struct tog_blame_line *blame_line;
4766 struct got_object_id *prev_id = NULL;
4768 struct tog_color *tc;
4770 err = got_object_id_str(&id_str, &s->blamed_commit->id);
4775 werase(view->window);
4777 if (asprintf(&line, "commit %s", id_str) == -1) {
4778 err = got_error_from_errno("asprintf");
4783 err = format_line(&wline, &width, NULL, line, 0, view->ncols, 0, 0);
4788 if (view_needs_focus_indication(view))
4789 wstandout(view->window);
4790 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
4792 wattr_on(view->window,
4793 COLOR_PAIR(tc->colorpair), NULL);
4794 waddwstr(view->window, wline);
4796 wattr_off(view->window,
4797 COLOR_PAIR(tc->colorpair), NULL);
4798 if (view_needs_focus_indication(view))
4799 wstandend(view->window);
4802 if (width < view->ncols - 1)
4803 waddch(view->window, '\n');
4805 if (asprintf(&line, "[%d/%d] %s%s",
4806 s->first_displayed_line - 1 + s->selected_line, blame->nlines,
4807 s->blame_complete ? "" : "annotating... ", s->path) == -1) {
4809 return got_error_from_errno("asprintf");
4812 err = format_line(&wline, &width, NULL, line, 0, view->ncols, 0, 0);
4817 waddwstr(view->window, wline);
4820 if (width < view->ncols - 1)
4821 waddch(view->window, '\n');
4825 while (nprinted < view->nlines - 2) {
4826 linelen = getline(&line, &linesize, blame->f);
4827 if (linelen == -1) {
4828 if (feof(blame->f)) {
4833 return got_ferror(blame->f, GOT_ERR_IO);
4835 if (++lineno < s->first_displayed_line)
4838 /* Set view->maxx based on full line length. */
4839 err = format_line(&wline, &width, NULL, line, 0, INT_MAX, 9, 1);
4846 view->maxx = MAX(view->maxx, width);
4848 if (view->focussed && nprinted == s->selected_line - 1)
4849 wstandout(view->window);
4851 if (blame->nlines > 0) {
4852 blame_line = &blame->lines[lineno - 1];
4853 if (blame_line->annotated && prev_id &&
4854 got_object_id_cmp(prev_id, blame_line->id) == 0 &&
4856 nprinted == s->selected_line - 1)) {
4857 waddstr(view->window, " ");
4858 } else if (blame_line->annotated) {
4860 err = got_object_id_str(&id_str,
4866 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
4868 wattr_on(view->window,
4869 COLOR_PAIR(tc->colorpair), NULL);
4870 wprintw(view->window, "%.8s", id_str);
4872 wattr_off(view->window,
4873 COLOR_PAIR(tc->colorpair), NULL);
4875 prev_id = blame_line->id;
4877 waddstr(view->window, "........");
4881 waddstr(view->window, "........");
4885 if (view->focussed && nprinted == s->selected_line - 1)
4886 wstandend(view->window);
4887 waddstr(view->window, " ");
4889 if (view->ncols <= 9) {
4891 } else if (s->first_displayed_line + nprinted ==
4893 regmatch->rm_so >= 0 && regmatch->rm_so < regmatch->rm_eo) {
4894 err = add_matched_line(&width, line, view->ncols - 9, 9,
4895 view->window, view->x, regmatch);
4903 err = format_line(&wline, &width, &skip, line,
4904 view->x, view->ncols - 9, 9, 1);
4909 waddwstr(view->window, &wline[skip]);
4915 if (width <= view->ncols - 1)
4916 waddch(view->window, '\n');
4917 if (++nprinted == 1)
4918 s->first_displayed_line = lineno;
4921 s->last_displayed_line = lineno;
4928 static const struct got_error *
4929 blame_cb(void *arg, int nlines, int lineno,
4930 struct got_commit_object *commit, struct got_object_id *id)
4932 const struct got_error *err = NULL;
4933 struct tog_blame_cb_args *a = arg;
4934 struct tog_blame_line *line;
4937 if (nlines != a->nlines ||
4938 (lineno != -1 && lineno < 1) || lineno > a->nlines)
4939 return got_error(GOT_ERR_RANGE);
4941 errcode = pthread_mutex_lock(&tog_mutex);
4943 return got_error_set_errno(errcode, "pthread_mutex_lock");
4945 if (*a->quit) { /* user has quit the blame view */
4946 err = got_error(GOT_ERR_ITER_COMPLETED);
4951 goto done; /* no change in this commit */
4953 line = &a->lines[lineno - 1];
4954 if (line->annotated)
4957 line->id = got_object_id_dup(id);
4958 if (line->id == NULL) {
4959 err = got_error_from_errno("got_object_id_dup");
4962 line->annotated = 1;
4964 errcode = pthread_mutex_unlock(&tog_mutex);
4966 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
4971 blame_thread(void *arg)
4973 const struct got_error *err, *close_err;
4974 struct tog_blame_thread_args *ta = arg;
4975 struct tog_blame_cb_args *a = ta->cb_args;
4976 int errcode, fd1 = -1, fd2 = -1;
4977 FILE *f1 = NULL, *f2 = NULL;
4979 fd1 = got_opentempfd();
4981 return (void *)got_error_from_errno("got_opentempfd");
4983 fd2 = got_opentempfd();
4985 err = got_error_from_errno("got_opentempfd");
4989 f1 = got_opentemp();
4991 err = (void *)got_error_from_errno("got_opentemp");
4994 f2 = got_opentemp();
4996 err = (void *)got_error_from_errno("got_opentemp");
5000 err = block_signals_used_by_main_thread();
5004 err = got_blame(ta->path, a->commit_id, ta->repo,
5005 tog_diff_algo, blame_cb, ta->cb_args,
5006 ta->cancel_cb, ta->cancel_arg, fd1, fd2, f1, f2);
5007 if (err && err->code == GOT_ERR_CANCELLED)
5010 errcode = pthread_mutex_lock(&tog_mutex);
5012 err = got_error_set_errno(errcode, "pthread_mutex_lock");
5016 close_err = got_repo_close(ta->repo);
5022 errcode = pthread_mutex_unlock(&tog_mutex);
5023 if (errcode && err == NULL)
5024 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
5027 if (fd1 != -1 && close(fd1) == -1 && err == NULL)
5028 err = got_error_from_errno("close");
5029 if (fd2 != -1 && close(fd2) == -1 && err == NULL)
5030 err = got_error_from_errno("close");
5031 if (f1 && fclose(f1) == EOF && err == NULL)
5032 err = got_error_from_errno("fclose");
5033 if (f2 && fclose(f2) == EOF && err == NULL)
5034 err = got_error_from_errno("fclose");
5039 static struct got_object_id *
5040 get_selected_commit_id(struct tog_blame_line *lines, int nlines,
5041 int first_displayed_line, int selected_line)
5043 struct tog_blame_line *line;
5048 line = &lines[first_displayed_line - 1 + selected_line - 1];
5049 if (!line->annotated)
5055 static const struct got_error *
5056 stop_blame(struct tog_blame *blame)
5058 const struct got_error *err = NULL;
5061 if (blame->thread) {
5063 errcode = pthread_mutex_unlock(&tog_mutex);
5065 return got_error_set_errno(errcode,
5066 "pthread_mutex_unlock");
5067 errcode = pthread_join(blame->thread, (void **)&err);
5069 return got_error_set_errno(errcode, "pthread_join");
5070 errcode = pthread_mutex_lock(&tog_mutex);
5072 return got_error_set_errno(errcode,
5073 "pthread_mutex_lock");
5074 if (err && err->code == GOT_ERR_ITER_COMPLETED)
5076 blame->thread = NULL;
5078 if (blame->thread_args.repo) {
5079 const struct got_error *close_err;
5080 close_err = got_repo_close(blame->thread_args.repo);
5083 blame->thread_args.repo = NULL;
5086 if (fclose(blame->f) == EOF && err == NULL)
5087 err = got_error_from_errno("fclose");
5091 for (i = 0; i < blame->nlines; i++)
5092 free(blame->lines[i].id);
5094 blame->lines = NULL;
5096 free(blame->cb_args.commit_id);
5097 blame->cb_args.commit_id = NULL;
5098 if (blame->pack_fds) {
5099 const struct got_error *pack_err =
5100 got_repo_pack_fds_close(blame->pack_fds);
5103 blame->pack_fds = NULL;
5108 static const struct got_error *
5109 cancel_blame_view(void *arg)
5111 const struct got_error *err = NULL;
5115 errcode = pthread_mutex_lock(&tog_mutex);
5117 return got_error_set_errno(errcode,
5118 "pthread_mutex_unlock");
5121 err = got_error(GOT_ERR_CANCELLED);
5123 errcode = pthread_mutex_unlock(&tog_mutex);
5125 return got_error_set_errno(errcode,
5126 "pthread_mutex_lock");
5131 static const struct got_error *
5132 run_blame(struct tog_view *view)
5134 struct tog_blame_view_state *s = &view->state.blame;
5135 struct tog_blame *blame = &s->blame;
5136 const struct got_error *err = NULL;
5137 struct got_commit_object *commit = NULL;
5138 struct got_blob_object *blob = NULL;
5139 struct got_repository *thread_repo = NULL;
5140 struct got_object_id *obj_id = NULL;
5141 int obj_type, fd = -1;
5142 int *pack_fds = NULL;
5144 err = got_object_open_as_commit(&commit, s->repo,
5145 &s->blamed_commit->id);
5149 fd = got_opentempfd();
5151 err = got_error_from_errno("got_opentempfd");
5155 err = got_object_id_by_path(&obj_id, s->repo, commit, s->path);
5159 err = got_object_get_type(&obj_type, s->repo, obj_id);
5163 if (obj_type != GOT_OBJ_TYPE_BLOB) {
5164 err = got_error(GOT_ERR_OBJ_TYPE);
5168 err = got_object_open_as_blob(&blob, s->repo, obj_id, 8192, fd);
5171 blame->f = got_opentemp();
5172 if (blame->f == NULL) {
5173 err = got_error_from_errno("got_opentemp");
5176 err = got_object_blob_dump_to_file(&blame->filesize, &blame->nlines,
5177 &blame->line_offsets, blame->f, blob);
5180 if (blame->nlines == 0) {
5181 s->blame_complete = 1;
5185 /* Don't include \n at EOF in the blame line count. */
5186 if (blame->line_offsets[blame->nlines - 1] == blame->filesize)
5189 blame->lines = calloc(blame->nlines, sizeof(*blame->lines));
5190 if (blame->lines == NULL) {
5191 err = got_error_from_errno("calloc");
5195 err = got_repo_pack_fds_open(&pack_fds);
5198 err = got_repo_open(&thread_repo, got_repo_get_path(s->repo), NULL,
5203 blame->pack_fds = pack_fds;
5204 blame->cb_args.view = view;
5205 blame->cb_args.lines = blame->lines;
5206 blame->cb_args.nlines = blame->nlines;
5207 blame->cb_args.commit_id = got_object_id_dup(&s->blamed_commit->id);
5208 if (blame->cb_args.commit_id == NULL) {
5209 err = got_error_from_errno("got_object_id_dup");
5212 blame->cb_args.quit = &s->done;
5214 blame->thread_args.path = s->path;
5215 blame->thread_args.repo = thread_repo;
5216 blame->thread_args.cb_args = &blame->cb_args;
5217 blame->thread_args.complete = &s->blame_complete;
5218 blame->thread_args.cancel_cb = cancel_blame_view;
5219 blame->thread_args.cancel_arg = &s->done;
5220 s->blame_complete = 0;
5222 if (s->first_displayed_line + view->nlines - 1 > blame->nlines) {
5223 s->first_displayed_line = 1;
5224 s->last_displayed_line = view->nlines;
5225 s->selected_line = 1;
5227 s->matched_line = 0;
5231 got_object_commit_close(commit);
5232 if (fd != -1 && close(fd) == -1 && err == NULL)
5233 err = got_error_from_errno("close");
5235 got_object_blob_close(blob);
5242 static const struct got_error *
5243 open_blame_view(struct tog_view *view, char *path,
5244 struct got_object_id *commit_id, struct got_repository *repo)
5246 const struct got_error *err = NULL;
5247 struct tog_blame_view_state *s = &view->state.blame;
5249 STAILQ_INIT(&s->blamed_commits);
5251 s->path = strdup(path);
5252 if (s->path == NULL)
5253 return got_error_from_errno("strdup");
5255 err = got_object_qid_alloc(&s->blamed_commit, commit_id);
5261 STAILQ_INSERT_HEAD(&s->blamed_commits, s->blamed_commit, entry);
5262 s->first_displayed_line = 1;
5263 s->last_displayed_line = view->nlines;
5264 s->selected_line = 1;
5265 s->blame_complete = 0;
5267 s->commit_id = commit_id;
5268 memset(&s->blame, 0, sizeof(s->blame));
5270 STAILQ_INIT(&s->colors);
5271 if (has_colors() && getenv("TOG_COLORS") != NULL) {
5272 err = add_color(&s->colors, "^", TOG_COLOR_COMMIT,
5273 get_color_value("TOG_COLOR_COMMIT"));
5278 view->show = show_blame_view;
5279 view->input = input_blame_view;
5280 view->reset = reset_blame_view;
5281 view->close = close_blame_view;
5282 view->search_start = search_start_blame_view;
5283 view->search_next = search_next_blame_view;
5285 return run_blame(view);
5288 static const struct got_error *
5289 close_blame_view(struct tog_view *view)
5291 const struct got_error *err = NULL;
5292 struct tog_blame_view_state *s = &view->state.blame;
5294 if (s->blame.thread)
5295 err = stop_blame(&s->blame);
5297 while (!STAILQ_EMPTY(&s->blamed_commits)) {
5298 struct got_object_qid *blamed_commit;
5299 blamed_commit = STAILQ_FIRST(&s->blamed_commits);
5300 STAILQ_REMOVE_HEAD(&s->blamed_commits, entry);
5301 got_object_qid_free(blamed_commit);
5305 free_colors(&s->colors);
5309 static const struct got_error *
5310 search_start_blame_view(struct tog_view *view)
5312 struct tog_blame_view_state *s = &view->state.blame;
5314 s->matched_line = 0;
5318 static const struct got_error *
5319 search_next_blame_view(struct tog_view *view)
5321 struct tog_blame_view_state *s = &view->state.blame;
5322 const struct got_error *err = NULL;
5325 size_t linesize = 0;
5328 if (!view->searching) {
5329 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5333 if (s->matched_line) {
5334 if (view->searching == TOG_SEARCH_FORWARD)
5335 lineno = s->matched_line + 1;
5337 lineno = s->matched_line - 1;
5339 lineno = s->first_displayed_line - 1 + s->selected_line;
5344 if (lineno <= 0 || lineno > s->blame.nlines) {
5345 if (s->matched_line == 0) {
5346 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5350 if (view->searching == TOG_SEARCH_FORWARD)
5353 lineno = s->blame.nlines;
5356 offset = s->blame.line_offsets[lineno - 1];
5357 if (fseeko(s->blame.f, offset, SEEK_SET) != 0) {
5359 return got_error_from_errno("fseeko");
5361 linelen = getline(&line, &linesize, s->blame.f);
5362 if (linelen != -1) {
5364 err = expand_tab(&exstr, line);
5367 if (match_line(exstr, &view->regex, 1,
5369 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5370 s->matched_line = lineno;
5376 if (view->searching == TOG_SEARCH_FORWARD)
5383 if (s->matched_line) {
5384 s->first_displayed_line = s->matched_line;
5385 s->selected_line = 1;
5391 static const struct got_error *
5392 show_blame_view(struct tog_view *view)
5394 const struct got_error *err = NULL;
5395 struct tog_blame_view_state *s = &view->state.blame;
5398 if (s->blame.thread == NULL && !s->blame_complete) {
5399 errcode = pthread_create(&s->blame.thread, NULL, blame_thread,
5400 &s->blame.thread_args);
5402 return got_error_set_errno(errcode, "pthread_create");
5404 halfdelay(1); /* fast refresh while annotating */
5407 if (s->blame_complete)
5408 halfdelay(10); /* disable fast refresh */
5410 err = draw_blame(view);
5416 static const struct got_error *
5417 input_blame_view(struct tog_view **new_view, struct tog_view *view, int ch)
5419 const struct got_error *err = NULL, *thread_err = NULL;
5420 struct tog_view *diff_view;
5421 struct tog_blame_view_state *s = &view->state.blame;
5422 int eos, nscroll, begin_y = 0, begin_x = 0;
5424 eos = nscroll = view->nlines - 2;
5425 if (view_is_hsplit_top(view))
5433 view->x = MAX(view->maxx - view->ncols / 3, 0);
5438 if (view->x + view->ncols / 3 < view->maxx)
5439 view->x += 2; /* move two columns right */
5445 view->x -= MIN(view->x, 2); /* move two columns back */
5454 s->selected_line = 1;
5455 s->first_displayed_line = 1;
5460 if (s->blame.nlines < eos) {
5461 s->selected_line = s->blame.nlines;
5462 s->first_displayed_line = 1;
5464 s->selected_line = eos;
5465 s->first_displayed_line = s->blame.nlines - (eos - 1);
5472 if (s->selected_line > 1)
5474 else if (s->selected_line == 1 &&
5475 s->first_displayed_line > 1)
5476 s->first_displayed_line--;
5487 if (s->first_displayed_line == 1) {
5488 if (view->count > 1)
5490 s->selected_line = MAX(1, s->selected_line - nscroll);
5494 if (s->first_displayed_line > nscroll)
5495 s->first_displayed_line -= nscroll;
5497 s->first_displayed_line = 1;
5502 if (s->selected_line < eos && s->first_displayed_line +
5503 s->selected_line <= s->blame.nlines)
5505 else if (s->first_displayed_line < s->blame.nlines - (eos - 1))
5506 s->first_displayed_line++;
5512 struct got_object_id *id = NULL;
5515 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
5516 s->first_displayed_line, s->selected_line);
5520 struct got_commit_object *commit, *pcommit;
5521 struct got_object_qid *pid;
5522 struct got_object_id *blob_id = NULL;
5524 err = got_object_open_as_commit(&commit,
5529 got_object_commit_get_parent_ids(commit));
5531 got_object_commit_close(commit);
5534 /* Check if path history ends here. */
5535 err = got_object_open_as_commit(&pcommit,
5539 err = got_object_id_by_path(&blob_id, s->repo,
5541 got_object_commit_close(pcommit);
5543 if (err->code == GOT_ERR_NO_TREE_ENTRY)
5545 got_object_commit_close(commit);
5548 err = got_object_get_type(&obj_type, s->repo,
5551 /* Can't blame non-blob type objects. */
5552 if (obj_type != GOT_OBJ_TYPE_BLOB) {
5553 got_object_commit_close(commit);
5556 err = got_object_qid_alloc(&s->blamed_commit,
5558 got_object_commit_close(commit);
5560 if (got_object_id_cmp(id,
5561 &s->blamed_commit->id) == 0)
5563 err = got_object_qid_alloc(&s->blamed_commit,
5569 thread_err = stop_blame(&s->blame);
5573 STAILQ_INSERT_HEAD(&s->blamed_commits,
5574 s->blamed_commit, entry);
5575 err = run_blame(view);
5581 struct got_object_qid *first;
5584 first = STAILQ_FIRST(&s->blamed_commits);
5585 if (!got_object_id_cmp(&first->id, s->commit_id))
5588 thread_err = stop_blame(&s->blame);
5592 STAILQ_REMOVE_HEAD(&s->blamed_commits, entry);
5593 got_object_qid_free(s->blamed_commit);
5595 STAILQ_FIRST(&s->blamed_commits);
5596 err = run_blame(view);
5603 struct got_object_id *id = NULL;
5604 struct got_object_qid *pid;
5605 struct got_commit_object *commit = NULL;
5608 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
5609 s->first_displayed_line, s->selected_line);
5612 err = got_object_open_as_commit(&commit, s->repo, id);
5615 pid = STAILQ_FIRST(got_object_commit_get_parent_ids(commit));
5616 if (view_is_parent_view(view))
5617 view_get_split(view, &begin_y, &begin_x);
5619 diff_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_DIFF);
5620 if (diff_view == NULL) {
5621 got_object_commit_close(commit);
5622 err = got_error_from_errno("view_open");
5625 err = open_diff_view(diff_view, pid ? &pid->id : NULL,
5626 id, NULL, NULL, 3, 0, 0, NULL, s->repo);
5627 got_object_commit_close(commit);
5629 view_close(diff_view);
5632 if (view_is_parent_view(view) &&
5633 view->mode == TOG_VIEW_SPLIT_HRZN) {
5634 err = view_init_hsplit(view, begin_y);
5640 diff_view->focussed = 1;
5641 diff_view->mode = view->mode;
5642 diff_view->nlines = view->lines - begin_y;
5643 if (view_is_parent_view(view)) {
5644 err = view_close_child(view);
5647 err = view_set_child(view, diff_view);
5650 view->focus_child = 1;
5652 *new_view = diff_view;
5665 if (s->last_displayed_line >= s->blame.nlines &&
5666 s->selected_line >= MIN(s->blame.nlines,
5667 view->nlines - 2)) {
5671 if (s->last_displayed_line >= s->blame.nlines &&
5672 s->selected_line < view->nlines - 2) {
5674 MIN(nscroll, s->last_displayed_line -
5675 s->first_displayed_line - s->selected_line + 1);
5677 if (s->last_displayed_line + nscroll <= s->blame.nlines)
5678 s->first_displayed_line += nscroll;
5680 s->first_displayed_line =
5681 s->blame.nlines - (view->nlines - 3);
5684 if (s->selected_line > view->nlines - 2) {
5685 s->selected_line = MIN(s->blame.nlines,
5693 return thread_err ? thread_err : err;
5696 static const struct got_error *
5697 reset_blame_view(struct tog_view *view)
5699 const struct got_error *err;
5700 struct tog_blame_view_state *s = &view->state.blame;
5704 err = stop_blame(&s->blame);
5708 return run_blame(view);
5711 static const struct got_error *
5712 cmd_blame(int argc, char *argv[])
5714 const struct got_error *error;
5715 struct got_repository *repo = NULL;
5716 struct got_worktree *worktree = NULL;
5717 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
5718 char *link_target = NULL;
5719 struct got_object_id *commit_id = NULL;
5720 struct got_commit_object *commit = NULL;
5721 char *commit_id_str = NULL;
5723 struct tog_view *view;
5724 int *pack_fds = NULL;
5726 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
5729 commit_id_str = optarg;
5732 repo_path = realpath(optarg, NULL);
5733 if (repo_path == NULL)
5734 return got_error_from_errno2("realpath",
5749 error = got_repo_pack_fds_open(&pack_fds);
5753 if (repo_path == NULL) {
5754 cwd = getcwd(NULL, 0);
5756 return got_error_from_errno("getcwd");
5757 error = got_worktree_open(&worktree, cwd);
5758 if (error && error->code != GOT_ERR_NOT_WORKTREE)
5762 strdup(got_worktree_get_repo_path(worktree));
5764 repo_path = strdup(cwd);
5765 if (repo_path == NULL) {
5766 error = got_error_from_errno("strdup");
5771 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
5775 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv, repo,
5782 error = apply_unveil(got_repo_get_path(repo), NULL);
5786 error = tog_load_refs(repo, 0);
5790 if (commit_id_str == NULL) {
5791 struct got_reference *head_ref;
5792 error = got_ref_open(&head_ref, repo, worktree ?
5793 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD, 0);
5796 error = got_ref_resolve(&commit_id, repo, head_ref);
5797 got_ref_close(head_ref);
5799 error = got_repo_match_object_id(&commit_id, NULL,
5800 commit_id_str, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
5805 view = view_open(0, 0, 0, 0, TOG_VIEW_BLAME);
5807 error = got_error_from_errno("view_open");
5811 error = got_object_open_as_commit(&commit, repo, commit_id);
5815 error = got_object_resolve_symlinks(&link_target, in_repo_path,
5820 error = open_blame_view(view, link_target ? link_target : in_repo_path,
5825 /* Release work tree lock. */
5826 got_worktree_close(worktree);
5829 error = view_loop(view);
5837 got_object_commit_close(commit);
5839 got_worktree_close(worktree);
5841 const struct got_error *close_err = got_repo_close(repo);
5846 const struct got_error *pack_err =
5847 got_repo_pack_fds_close(pack_fds);
5855 static const struct got_error *
5856 draw_tree_entries(struct tog_view *view, const char *parent_path)
5858 struct tog_tree_view_state *s = &view->state.tree;
5859 const struct got_error *err = NULL;
5860 struct got_tree_entry *te;
5862 struct tog_color *tc;
5863 int width, n, i, nentries;
5864 int limit = view->nlines;
5867 if (view_is_hsplit_top(view))
5868 --limit; /* border */
5870 werase(view->window);
5875 err = format_line(&wline, &width, NULL, s->tree_label, 0, view->ncols,
5879 if (view_needs_focus_indication(view))
5880 wstandout(view->window);
5881 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
5883 wattr_on(view->window,
5884 COLOR_PAIR(tc->colorpair), NULL);
5885 waddwstr(view->window, wline);
5887 wattr_off(view->window,
5888 COLOR_PAIR(tc->colorpair), NULL);
5889 if (view_needs_focus_indication(view))
5890 wstandend(view->window);
5893 if (width < view->ncols - 1)
5894 waddch(view->window, '\n');
5897 err = format_line(&wline, &width, NULL, parent_path, 0, view->ncols,
5901 waddwstr(view->window, wline);
5904 if (width < view->ncols - 1)
5905 waddch(view->window, '\n');
5908 waddch(view->window, '\n');
5912 if (s->first_displayed_entry == NULL) {
5913 te = got_object_tree_get_first_entry(s->tree);
5914 if (s->selected == 0) {
5916 wstandout(view->window);
5917 s->selected_entry = NULL;
5919 waddstr(view->window, " ..\n"); /* parent directory */
5920 if (s->selected == 0 && view->focussed)
5921 wstandend(view->window);
5928 te = s->first_displayed_entry;
5931 nentries = got_object_tree_get_nentries(s->tree);
5932 for (i = got_tree_entry_get_index(te); i < nentries; i++) {
5933 char *line = NULL, *id_str = NULL, *link_target = NULL;
5934 const char *modestr = "";
5937 te = got_object_tree_get_entry(s->tree, i);
5938 mode = got_tree_entry_get_mode(te);
5941 err = got_object_id_str(&id_str,
5942 got_tree_entry_get_id(te));
5944 return got_error_from_errno(
5945 "got_object_id_str");
5947 if (got_object_tree_entry_is_submodule(te))
5949 else if (S_ISLNK(mode)) {
5952 err = got_tree_entry_get_symlink_target(&link_target,
5958 for (i = 0; i < strlen(link_target); i++) {
5959 if (!isprint((unsigned char)link_target[i]))
5960 link_target[i] = '?';
5964 else if (S_ISDIR(mode))
5966 else if (mode & S_IXUSR)
5968 if (asprintf(&line, "%s %s%s%s%s", id_str ? id_str : "",
5969 got_tree_entry_get_name(te), modestr,
5970 link_target ? " -> ": "",
5971 link_target ? link_target : "") == -1) {
5974 return got_error_from_errno("asprintf");
5978 err = format_line(&wline, &width, NULL, line, 0, view->ncols,
5984 if (n == s->selected) {
5986 wstandout(view->window);
5987 s->selected_entry = te;
5989 tc = match_color(&s->colors, line);
5991 wattr_on(view->window,
5992 COLOR_PAIR(tc->colorpair), NULL);
5993 waddwstr(view->window, wline);
5995 wattr_off(view->window,
5996 COLOR_PAIR(tc->colorpair), NULL);
5997 if (width < view->ncols - 1)
5998 waddch(view->window, '\n');
5999 if (n == s->selected && view->focussed)
6000 wstandend(view->window);
6006 s->last_displayed_entry = te;
6015 tree_scroll_up(struct tog_tree_view_state *s, int maxscroll)
6017 struct got_tree_entry *te;
6018 int isroot = s->tree == s->root;
6021 if (s->first_displayed_entry == NULL)
6024 te = got_tree_entry_get_prev(s->tree, s->first_displayed_entry);
6025 while (i++ < maxscroll) {
6028 s->first_displayed_entry = NULL;
6031 s->first_displayed_entry = te;
6032 te = got_tree_entry_get_prev(s->tree, te);
6036 static const struct got_error *
6037 tree_scroll_down(struct tog_view *view, int maxscroll)
6039 struct tog_tree_view_state *s = &view->state.tree;
6040 struct got_tree_entry *next, *last;
6043 if (s->first_displayed_entry)
6044 next = got_tree_entry_get_next(s->tree,
6045 s->first_displayed_entry);
6047 next = got_object_tree_get_first_entry(s->tree);
6049 last = s->last_displayed_entry;
6050 while (next && n++ < maxscroll) {
6052 last = got_tree_entry_get_next(s->tree, last);
6053 if (last || (view->mode == TOG_VIEW_SPLIT_HRZN && next)) {
6054 s->first_displayed_entry = next;
6055 next = got_tree_entry_get_next(s->tree, next);
6062 static const struct got_error *
6063 tree_entry_path(char **path, struct tog_parent_trees *parents,
6064 struct got_tree_entry *te)
6066 const struct got_error *err = NULL;
6067 struct tog_parent_tree *pt;
6068 size_t len = 2; /* for leading slash and NUL */
6070 TAILQ_FOREACH(pt, parents, entry)
6071 len += strlen(got_tree_entry_get_name(pt->selected_entry))
6074 len += strlen(got_tree_entry_get_name(te));
6076 *path = calloc(1, len);
6078 return got_error_from_errno("calloc");
6081 pt = TAILQ_LAST(parents, tog_parent_trees);
6083 const char *name = got_tree_entry_get_name(pt->selected_entry);
6084 if (strlcat(*path, name, len) >= len) {
6085 err = got_error(GOT_ERR_NO_SPACE);
6088 if (strlcat(*path, "/", len) >= len) {
6089 err = got_error(GOT_ERR_NO_SPACE);
6092 pt = TAILQ_PREV(pt, tog_parent_trees, entry);
6095 if (strlcat(*path, got_tree_entry_get_name(te), len) >= len) {
6096 err = got_error(GOT_ERR_NO_SPACE);
6108 static const struct got_error *
6109 blame_tree_entry(struct tog_view **new_view, int begin_y, int begin_x,
6110 struct got_tree_entry *te, struct tog_parent_trees *parents,
6111 struct got_object_id *commit_id, struct got_repository *repo)
6113 const struct got_error *err = NULL;
6115 struct tog_view *blame_view;
6119 err = tree_entry_path(&path, parents, te);
6123 blame_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_BLAME);
6124 if (blame_view == NULL) {
6125 err = got_error_from_errno("view_open");
6129 err = open_blame_view(blame_view, path, commit_id, repo);
6131 if (err->code == GOT_ERR_CANCELLED)
6133 view_close(blame_view);
6135 *new_view = blame_view;
6141 static const struct got_error *
6142 log_selected_tree_entry(struct tog_view **new_view, int begin_y, int begin_x,
6143 struct tog_tree_view_state *s)
6145 struct tog_view *log_view;
6146 const struct got_error *err = NULL;
6151 log_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_LOG);
6152 if (log_view == NULL)
6153 return got_error_from_errno("view_open");
6155 err = tree_entry_path(&path, &s->parents, s->selected_entry);
6159 err = open_log_view(log_view, s->commit_id, s->repo, s->head_ref_name,
6162 view_close(log_view);
6164 *new_view = log_view;
6169 static const struct got_error *
6170 open_tree_view(struct tog_view *view, struct got_object_id *commit_id,
6171 const char *head_ref_name, struct got_repository *repo)
6173 const struct got_error *err = NULL;
6174 char *commit_id_str = NULL;
6175 struct tog_tree_view_state *s = &view->state.tree;
6176 struct got_commit_object *commit = NULL;
6178 TAILQ_INIT(&s->parents);
6179 STAILQ_INIT(&s->colors);
6181 s->commit_id = got_object_id_dup(commit_id);
6182 if (s->commit_id == NULL)
6183 return got_error_from_errno("got_object_id_dup");
6185 err = got_object_open_as_commit(&commit, repo, commit_id);
6190 * The root is opened here and will be closed when the view is closed.
6191 * Any visited subtrees and their path-wise parents are opened and
6194 err = got_object_open_as_tree(&s->root, repo,
6195 got_object_commit_get_tree_id(commit));
6200 err = got_object_id_str(&commit_id_str, commit_id);
6204 if (asprintf(&s->tree_label, "commit %s", commit_id_str) == -1) {
6205 err = got_error_from_errno("asprintf");
6209 s->first_displayed_entry = got_object_tree_get_entry(s->tree, 0);
6210 s->selected_entry = got_object_tree_get_entry(s->tree, 0);
6211 if (head_ref_name) {
6212 s->head_ref_name = strdup(head_ref_name);
6213 if (s->head_ref_name == NULL) {
6214 err = got_error_from_errno("strdup");
6220 if (has_colors() && getenv("TOG_COLORS") != NULL) {
6221 err = add_color(&s->colors, "\\$$",
6222 TOG_COLOR_TREE_SUBMODULE,
6223 get_color_value("TOG_COLOR_TREE_SUBMODULE"));
6226 err = add_color(&s->colors, "@$", TOG_COLOR_TREE_SYMLINK,
6227 get_color_value("TOG_COLOR_TREE_SYMLINK"));
6230 err = add_color(&s->colors, "/$",
6231 TOG_COLOR_TREE_DIRECTORY,
6232 get_color_value("TOG_COLOR_TREE_DIRECTORY"));
6236 err = add_color(&s->colors, "\\*$",
6237 TOG_COLOR_TREE_EXECUTABLE,
6238 get_color_value("TOG_COLOR_TREE_EXECUTABLE"));
6242 err = add_color(&s->colors, "^$", TOG_COLOR_COMMIT,
6243 get_color_value("TOG_COLOR_COMMIT"));
6248 view->show = show_tree_view;
6249 view->input = input_tree_view;
6250 view->close = close_tree_view;
6251 view->search_start = search_start_tree_view;
6252 view->search_next = search_next_tree_view;
6254 free(commit_id_str);
6256 got_object_commit_close(commit);
6258 close_tree_view(view);
6262 static const struct got_error *
6263 close_tree_view(struct tog_view *view)
6265 struct tog_tree_view_state *s = &view->state.tree;
6267 free_colors(&s->colors);
6268 free(s->tree_label);
6269 s->tree_label = NULL;
6271 s->commit_id = NULL;
6272 free(s->head_ref_name);
6273 s->head_ref_name = NULL;
6274 while (!TAILQ_EMPTY(&s->parents)) {
6275 struct tog_parent_tree *parent;
6276 parent = TAILQ_FIRST(&s->parents);
6277 TAILQ_REMOVE(&s->parents, parent, entry);
6278 if (parent->tree != s->root)
6279 got_object_tree_close(parent->tree);
6283 if (s->tree != NULL && s->tree != s->root)
6284 got_object_tree_close(s->tree);
6286 got_object_tree_close(s->root);
6290 static const struct got_error *
6291 search_start_tree_view(struct tog_view *view)
6293 struct tog_tree_view_state *s = &view->state.tree;
6295 s->matched_entry = NULL;
6300 match_tree_entry(struct got_tree_entry *te, regex_t *regex)
6302 regmatch_t regmatch;
6304 return regexec(regex, got_tree_entry_get_name(te), 1, ®match,
6308 static const struct got_error *
6309 search_next_tree_view(struct tog_view *view)
6311 struct tog_tree_view_state *s = &view->state.tree;
6312 struct got_tree_entry *te = NULL;
6314 if (!view->searching) {
6315 view->search_next_done = TOG_SEARCH_HAVE_MORE;
6319 if (s->matched_entry) {
6320 if (view->searching == TOG_SEARCH_FORWARD) {
6321 if (s->selected_entry)
6322 te = got_tree_entry_get_next(s->tree,
6325 te = got_object_tree_get_first_entry(s->tree);
6327 if (s->selected_entry == NULL)
6328 te = got_object_tree_get_last_entry(s->tree);
6330 te = got_tree_entry_get_prev(s->tree,
6334 if (s->selected_entry)
6335 te = s->selected_entry;
6336 else if (view->searching == TOG_SEARCH_FORWARD)
6337 te = got_object_tree_get_first_entry(s->tree);
6339 te = got_object_tree_get_last_entry(s->tree);
6344 if (s->matched_entry == NULL) {
6345 view->search_next_done = TOG_SEARCH_HAVE_MORE;
6348 if (view->searching == TOG_SEARCH_FORWARD)
6349 te = got_object_tree_get_first_entry(s->tree);
6351 te = got_object_tree_get_last_entry(s->tree);
6354 if (match_tree_entry(te, &view->regex)) {
6355 view->search_next_done = TOG_SEARCH_HAVE_MORE;
6356 s->matched_entry = te;
6360 if (view->searching == TOG_SEARCH_FORWARD)
6361 te = got_tree_entry_get_next(s->tree, te);
6363 te = got_tree_entry_get_prev(s->tree, te);
6366 if (s->matched_entry) {
6367 s->first_displayed_entry = s->matched_entry;
6374 static const struct got_error *
6375 show_tree_view(struct tog_view *view)
6377 const struct got_error *err = NULL;
6378 struct tog_tree_view_state *s = &view->state.tree;
6381 err = tree_entry_path(&parent_path, &s->parents, NULL);
6385 err = draw_tree_entries(view, parent_path);
6392 static const struct got_error *
6393 input_tree_view(struct tog_view **new_view, struct tog_view *view, int ch)
6395 const struct got_error *err = NULL;
6396 struct tog_tree_view_state *s = &view->state.tree;
6397 struct tog_view *log_view, *ref_view;
6398 struct got_tree_entry *te;
6399 int begin_y = 0, begin_x = 0, n, nscroll = view->nlines - 3;
6403 s->show_ids = !s->show_ids;
6408 if (!s->selected_entry)
6410 if (view_is_parent_view(view))
6411 view_get_split(view, &begin_y, &begin_x);
6412 err = log_selected_tree_entry(&log_view, begin_y, begin_x, s);
6413 if (view_is_parent_view(view) &&
6414 view->mode == TOG_VIEW_SPLIT_HRZN) {
6415 err = view_init_hsplit(view, begin_y);
6420 log_view->focussed = 1;
6421 log_view->mode = view->mode;
6422 log_view->nlines = view->lines - begin_y;
6423 if (view_is_parent_view(view)) {
6424 err = view_close_child(view);
6427 err = view_set_child(view, log_view);
6430 view->focus_child = 1;
6432 *new_view = log_view;
6436 if (view_is_parent_view(view))
6437 view_get_split(view, &begin_y, &begin_x);
6438 ref_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_REF);
6439 if (ref_view == NULL)
6440 return got_error_from_errno("view_open");
6441 err = open_ref_view(ref_view, s->repo);
6443 view_close(ref_view);
6446 if (view_is_parent_view(view) &&
6447 view->mode == TOG_VIEW_SPLIT_HRZN) {
6448 err = view_init_hsplit(view, begin_y);
6453 ref_view->focussed = 1;
6454 ref_view->mode = view->mode;
6455 ref_view->nlines = view->lines - begin_y;
6456 if (view_is_parent_view(view)) {
6457 err = view_close_child(view);
6460 err = view_set_child(view, ref_view);
6463 view->focus_child = 1;
6465 *new_view = ref_view;
6471 if (s->tree == s->root)
6472 s->first_displayed_entry =
6473 got_object_tree_get_first_entry(s->tree);
6475 s->first_displayed_entry = NULL;
6479 int eos = view->nlines - 3;
6481 if (view->mode == TOG_VIEW_SPLIT_HRZN)
6485 te = got_object_tree_get_last_entry(s->tree);
6486 for (n = 0; n < eos; n++) {
6488 if(s->tree != s->root) {
6489 s->first_displayed_entry = NULL;
6494 s->first_displayed_entry = te;
6495 te = got_tree_entry_get_prev(s->tree, te);
6498 s->selected = n - 1;
6504 if (s->selected > 0) {
6508 tree_scroll_up(s, 1);
6509 if (s->selected_entry == NULL ||
6510 (s->tree == s->root && s->selected_entry ==
6511 got_object_tree_get_first_entry(s->tree)))
6521 if (s->tree == s->root) {
6522 if (got_object_tree_get_first_entry(s->tree) ==
6523 s->first_displayed_entry)
6524 s->selected -= MIN(s->selected, nscroll);
6526 if (s->first_displayed_entry == NULL)
6527 s->selected -= MIN(s->selected, nscroll);
6529 tree_scroll_up(s, MAX(0, nscroll));
6530 if (s->selected_entry == NULL ||
6531 (s->tree == s->root && s->selected_entry ==
6532 got_object_tree_get_first_entry(s->tree)))
6538 if (s->selected < s->ndisplayed - 1) {
6542 if (got_tree_entry_get_next(s->tree, s->last_displayed_entry)
6544 /* can't scroll any further */
6548 tree_scroll_down(view, 1);
6558 if (got_tree_entry_get_next(s->tree, s->last_displayed_entry)
6560 /* can't scroll any further; move cursor down */
6561 if (s->selected < s->ndisplayed - 1)
6562 s->selected += MIN(nscroll,
6563 s->ndisplayed - s->selected - 1);
6568 tree_scroll_down(view, nscroll);
6573 if (s->selected_entry == NULL || ch == KEY_BACKSPACE) {
6574 struct tog_parent_tree *parent;
6575 /* user selected '..' */
6576 if (s->tree == s->root) {
6580 parent = TAILQ_FIRST(&s->parents);
6581 TAILQ_REMOVE(&s->parents, parent,
6583 got_object_tree_close(s->tree);
6584 s->tree = parent->tree;
6585 s->first_displayed_entry =
6586 parent->first_displayed_entry;
6588 parent->selected_entry;
6589 s->selected = parent->selected;
6590 if (s->selected > view->nlines - 3) {
6591 err = offset_selection_down(view);
6596 } else if (S_ISDIR(got_tree_entry_get_mode(
6597 s->selected_entry))) {
6598 struct got_tree_object *subtree;
6600 err = got_object_open_as_tree(&subtree, s->repo,
6601 got_tree_entry_get_id(s->selected_entry));
6604 err = tree_view_visit_subtree(s, subtree);
6606 got_object_tree_close(subtree);
6609 } else if (S_ISREG(got_tree_entry_get_mode(
6610 s->selected_entry))) {
6611 struct tog_view *blame_view;
6612 int begin_x = 0, begin_y = 0;
6614 if (view_is_parent_view(view))
6615 view_get_split(view, &begin_y, &begin_x);
6617 err = blame_tree_entry(&blame_view, begin_y, begin_x,
6618 s->selected_entry, &s->parents,
6619 s->commit_id, s->repo);
6623 if (view_is_parent_view(view) &&
6624 view->mode == TOG_VIEW_SPLIT_HRZN) {
6625 err = view_init_hsplit(view, begin_y);
6632 blame_view->focussed = 1;
6633 blame_view->mode = view->mode;
6634 blame_view->nlines = view->lines - begin_y;
6635 if (view_is_parent_view(view)) {
6636 err = view_close_child(view);
6639 err = view_set_child(view, blame_view);
6642 view->focus_child = 1;
6644 *new_view = blame_view;
6648 if (view->nlines >= 4 && s->selected >= view->nlines - 3)
6649 s->selected = view->nlines - 4;
6665 "usage: %s tree [-c commit] [-r repository-path] [path]\n",
6670 static const struct got_error *
6671 cmd_tree(int argc, char *argv[])
6673 const struct got_error *error;
6674 struct got_repository *repo = NULL;
6675 struct got_worktree *worktree = NULL;
6676 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
6677 struct got_object_id *commit_id = NULL;
6678 struct got_commit_object *commit = NULL;
6679 const char *commit_id_arg = NULL;
6681 struct got_reference *ref = NULL;
6682 const char *head_ref_name = NULL;
6684 struct tog_view *view;
6685 int *pack_fds = NULL;
6687 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
6690 commit_id_arg = optarg;
6693 repo_path = realpath(optarg, NULL);
6694 if (repo_path == NULL)
6695 return got_error_from_errno2("realpath",
6710 error = got_repo_pack_fds_open(&pack_fds);
6714 if (repo_path == NULL) {
6715 cwd = getcwd(NULL, 0);
6717 return got_error_from_errno("getcwd");
6718 error = got_worktree_open(&worktree, cwd);
6719 if (error && error->code != GOT_ERR_NOT_WORKTREE)
6723 strdup(got_worktree_get_repo_path(worktree));
6725 repo_path = strdup(cwd);
6726 if (repo_path == NULL) {
6727 error = got_error_from_errno("strdup");
6732 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
6736 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
6743 error = apply_unveil(got_repo_get_path(repo), NULL);
6747 error = tog_load_refs(repo, 0);
6751 if (commit_id_arg == NULL) {
6752 error = got_repo_match_object_id(&commit_id, &label,
6753 worktree ? got_worktree_get_head_ref_name(worktree) :
6754 GOT_REF_HEAD, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
6757 head_ref_name = label;
6759 error = got_ref_open(&ref, repo, commit_id_arg, 0);
6761 head_ref_name = got_ref_get_name(ref);
6762 else if (error->code != GOT_ERR_NOT_REF)
6764 error = got_repo_match_object_id(&commit_id, NULL,
6765 commit_id_arg, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
6770 error = got_object_open_as_commit(&commit, repo, commit_id);
6774 view = view_open(0, 0, 0, 0, TOG_VIEW_TREE);
6776 error = got_error_from_errno("view_open");
6779 error = open_tree_view(view, commit_id, head_ref_name, repo);
6782 if (!got_path_is_root_dir(in_repo_path)) {
6783 error = tree_view_walk_path(&view->state.tree, commit,
6790 /* Release work tree lock. */
6791 got_worktree_close(worktree);
6794 error = view_loop(view);
6803 const struct got_error *close_err = got_repo_close(repo);
6808 const struct got_error *pack_err =
6809 got_repo_pack_fds_close(pack_fds);
6817 static const struct got_error *
6818 ref_view_load_refs(struct tog_ref_view_state *s)
6820 struct got_reflist_entry *sre;
6821 struct tog_reflist_entry *re;
6824 TAILQ_FOREACH(sre, &tog_refs, entry) {
6825 if (strncmp(got_ref_get_name(sre->ref),
6826 "refs/got/", 9) == 0 &&
6827 strncmp(got_ref_get_name(sre->ref),
6828 "refs/got/backup/", 16) != 0)
6831 re = malloc(sizeof(*re));
6833 return got_error_from_errno("malloc");
6835 re->ref = got_ref_dup(sre->ref);
6836 if (re->ref == NULL)
6837 return got_error_from_errno("got_ref_dup");
6838 re->idx = s->nrefs++;
6839 TAILQ_INSERT_TAIL(&s->refs, re, entry);
6842 s->first_displayed_entry = TAILQ_FIRST(&s->refs);
6847 ref_view_free_refs(struct tog_ref_view_state *s)
6849 struct tog_reflist_entry *re;
6851 while (!TAILQ_EMPTY(&s->refs)) {
6852 re = TAILQ_FIRST(&s->refs);
6853 TAILQ_REMOVE(&s->refs, re, entry);
6854 got_ref_close(re->ref);
6859 static const struct got_error *
6860 open_ref_view(struct tog_view *view, struct got_repository *repo)
6862 const struct got_error *err = NULL;
6863 struct tog_ref_view_state *s = &view->state.ref;
6865 s->selected_entry = 0;
6868 TAILQ_INIT(&s->refs);
6869 STAILQ_INIT(&s->colors);
6871 err = ref_view_load_refs(s);
6875 if (has_colors() && getenv("TOG_COLORS") != NULL) {
6876 err = add_color(&s->colors, "^refs/heads/",
6877 TOG_COLOR_REFS_HEADS,
6878 get_color_value("TOG_COLOR_REFS_HEADS"));
6882 err = add_color(&s->colors, "^refs/tags/",
6883 TOG_COLOR_REFS_TAGS,
6884 get_color_value("TOG_COLOR_REFS_TAGS"));
6888 err = add_color(&s->colors, "^refs/remotes/",
6889 TOG_COLOR_REFS_REMOTES,
6890 get_color_value("TOG_COLOR_REFS_REMOTES"));
6894 err = add_color(&s->colors, "^refs/got/backup/",
6895 TOG_COLOR_REFS_BACKUP,
6896 get_color_value("TOG_COLOR_REFS_BACKUP"));
6901 view->show = show_ref_view;
6902 view->input = input_ref_view;
6903 view->close = close_ref_view;
6904 view->search_start = search_start_ref_view;
6905 view->search_next = search_next_ref_view;
6908 free_colors(&s->colors);
6912 static const struct got_error *
6913 close_ref_view(struct tog_view *view)
6915 struct tog_ref_view_state *s = &view->state.ref;
6917 ref_view_free_refs(s);
6918 free_colors(&s->colors);
6923 static const struct got_error *
6924 resolve_reflist_entry(struct got_object_id **commit_id,
6925 struct tog_reflist_entry *re, struct got_repository *repo)
6927 const struct got_error *err = NULL;
6928 struct got_object_id *obj_id;
6929 struct got_tag_object *tag = NULL;
6934 err = got_ref_resolve(&obj_id, repo, re->ref);
6938 err = got_object_get_type(&obj_type, repo, obj_id);
6943 case GOT_OBJ_TYPE_COMMIT:
6944 *commit_id = obj_id;
6946 case GOT_OBJ_TYPE_TAG:
6947 err = got_object_open_as_tag(&tag, repo, obj_id);
6951 err = got_object_get_type(&obj_type, repo,
6952 got_object_tag_get_object_id(tag));
6955 if (obj_type != GOT_OBJ_TYPE_COMMIT) {
6956 err = got_error(GOT_ERR_OBJ_TYPE);
6959 *commit_id = got_object_id_dup(
6960 got_object_tag_get_object_id(tag));
6961 if (*commit_id == NULL) {
6962 err = got_error_from_errno("got_object_id_dup");
6967 err = got_error(GOT_ERR_OBJ_TYPE);
6973 got_object_tag_close(tag);
6981 static const struct got_error *
6982 log_ref_entry(struct tog_view **new_view, int begin_y, int begin_x,
6983 struct tog_reflist_entry *re, struct got_repository *repo)
6985 struct tog_view *log_view;
6986 const struct got_error *err = NULL;
6987 struct got_object_id *commit_id = NULL;
6991 err = resolve_reflist_entry(&commit_id, re, repo);
6993 if (err->code != GOT_ERR_OBJ_TYPE)
6999 log_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_LOG);
7000 if (log_view == NULL) {
7001 err = got_error_from_errno("view_open");
7005 err = open_log_view(log_view, commit_id, repo,
7006 got_ref_get_name(re->ref), "", 0);
7009 view_close(log_view);
7011 *new_view = log_view;
7017 ref_scroll_up(struct tog_ref_view_state *s, int maxscroll)
7019 struct tog_reflist_entry *re;
7022 if (s->first_displayed_entry == TAILQ_FIRST(&s->refs))
7025 re = TAILQ_PREV(s->first_displayed_entry, tog_reflist_head, entry);
7026 while (i++ < maxscroll) {
7029 s->first_displayed_entry = re;
7030 re = TAILQ_PREV(re, tog_reflist_head, entry);
7034 static const struct got_error *
7035 ref_scroll_down(struct tog_view *view, int maxscroll)
7037 struct tog_ref_view_state *s = &view->state.ref;
7038 struct tog_reflist_entry *next, *last;
7041 if (s->first_displayed_entry)
7042 next = TAILQ_NEXT(s->first_displayed_entry, entry);
7044 next = TAILQ_FIRST(&s->refs);
7046 last = s->last_displayed_entry;
7047 while (next && n++ < maxscroll) {
7049 last = TAILQ_NEXT(last, entry);
7050 if (last || (view->mode == TOG_VIEW_SPLIT_HRZN)) {
7051 s->first_displayed_entry = next;
7052 next = TAILQ_NEXT(next, entry);
7059 static const struct got_error *
7060 search_start_ref_view(struct tog_view *view)
7062 struct tog_ref_view_state *s = &view->state.ref;
7064 s->matched_entry = NULL;
7069 match_reflist_entry(struct tog_reflist_entry *re, regex_t *regex)
7071 regmatch_t regmatch;
7073 return regexec(regex, got_ref_get_name(re->ref), 1, ®match,
7077 static const struct got_error *
7078 search_next_ref_view(struct tog_view *view)
7080 struct tog_ref_view_state *s = &view->state.ref;
7081 struct tog_reflist_entry *re = NULL;
7083 if (!view->searching) {
7084 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7088 if (s->matched_entry) {
7089 if (view->searching == TOG_SEARCH_FORWARD) {
7090 if (s->selected_entry)
7091 re = TAILQ_NEXT(s->selected_entry, entry);
7093 re = TAILQ_PREV(s->selected_entry,
7094 tog_reflist_head, entry);
7096 if (s->selected_entry == NULL)
7097 re = TAILQ_LAST(&s->refs, tog_reflist_head);
7099 re = TAILQ_PREV(s->selected_entry,
7100 tog_reflist_head, entry);
7103 if (s->selected_entry)
7104 re = s->selected_entry;
7105 else if (view->searching == TOG_SEARCH_FORWARD)
7106 re = TAILQ_FIRST(&s->refs);
7108 re = TAILQ_LAST(&s->refs, tog_reflist_head);
7113 if (s->matched_entry == NULL) {
7114 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7117 if (view->searching == TOG_SEARCH_FORWARD)
7118 re = TAILQ_FIRST(&s->refs);
7120 re = TAILQ_LAST(&s->refs, tog_reflist_head);
7123 if (match_reflist_entry(re, &view->regex)) {
7124 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7125 s->matched_entry = re;
7129 if (view->searching == TOG_SEARCH_FORWARD)
7130 re = TAILQ_NEXT(re, entry);
7132 re = TAILQ_PREV(re, tog_reflist_head, entry);
7135 if (s->matched_entry) {
7136 s->first_displayed_entry = s->matched_entry;
7143 static const struct got_error *
7144 show_ref_view(struct tog_view *view)
7146 const struct got_error *err = NULL;
7147 struct tog_ref_view_state *s = &view->state.ref;
7148 struct tog_reflist_entry *re;
7151 struct tog_color *tc;
7153 int limit = view->nlines;
7155 werase(view->window);
7158 if (view_is_hsplit_top(view))
7159 --limit; /* border */
7164 re = s->first_displayed_entry;
7166 if (asprintf(&line, "references [%d/%d]", re->idx + s->selected + 1,
7168 return got_error_from_errno("asprintf");
7170 err = format_line(&wline, &width, NULL, line, 0, view->ncols, 0, 0);
7175 if (view_needs_focus_indication(view))
7176 wstandout(view->window);
7177 waddwstr(view->window, wline);
7178 if (view_needs_focus_indication(view))
7179 wstandend(view->window);
7184 if (width < view->ncols - 1)
7185 waddch(view->window, '\n');
7190 while (re && limit > 0) {
7192 char ymd[13]; /* YYYY-MM-DD + " " + NUL */
7195 struct got_commit_object *ci;
7196 struct got_tag_object *tag;
7197 struct got_object_id *id;
7201 err = got_ref_resolve(&id, s->repo, re->ref);
7204 err = got_object_open_as_tag(&tag, s->repo, id);
7206 if (err->code != GOT_ERR_OBJ_TYPE) {
7210 err = got_object_open_as_commit(&ci, s->repo,
7216 t = got_object_commit_get_committer_time(ci);
7217 got_object_commit_close(ci);
7219 t = got_object_tag_get_tagger_time(tag);
7220 got_object_tag_close(tag);
7223 if (gmtime_r(&t, &tm) == NULL)
7224 return got_error_from_errno("gmtime_r");
7225 if (strftime(ymd, sizeof(ymd), "%G-%m-%d ", &tm) == 0)
7226 return got_error(GOT_ERR_NO_SPACE);
7228 if (got_ref_is_symbolic(re->ref)) {
7229 if (asprintf(&line, "%s%s -> %s", s->show_date ?
7230 ymd : "", got_ref_get_name(re->ref),
7231 got_ref_get_symref_target(re->ref)) == -1)
7232 return got_error_from_errno("asprintf");
7233 } else if (s->show_ids) {
7234 struct got_object_id *id;
7236 err = got_ref_resolve(&id, s->repo, re->ref);
7239 err = got_object_id_str(&id_str, id);
7244 if (asprintf(&line, "%s%s: %s", s->show_date ? ymd : "",
7245 got_ref_get_name(re->ref), id_str) == -1) {
7246 err = got_error_from_errno("asprintf");
7253 } else if (asprintf(&line, "%s%s", s->show_date ? ymd : "",
7254 got_ref_get_name(re->ref)) == -1)
7255 return got_error_from_errno("asprintf");
7257 err = format_line(&wline, &width, NULL, line, 0, view->ncols,
7263 if (n == s->selected) {
7265 wstandout(view->window);
7266 s->selected_entry = re;
7268 tc = match_color(&s->colors, got_ref_get_name(re->ref));
7270 wattr_on(view->window,
7271 COLOR_PAIR(tc->colorpair), NULL);
7272 waddwstr(view->window, wline);
7274 wattr_off(view->window,
7275 COLOR_PAIR(tc->colorpair), NULL);
7276 if (width < view->ncols - 1)
7277 waddch(view->window, '\n');
7278 if (n == s->selected && view->focussed)
7279 wstandend(view->window);
7285 s->last_displayed_entry = re;
7288 re = TAILQ_NEXT(re, entry);
7295 static const struct got_error *
7296 browse_ref_tree(struct tog_view **new_view, int begin_y, int begin_x,
7297 struct tog_reflist_entry *re, struct got_repository *repo)
7299 const struct got_error *err = NULL;
7300 struct got_object_id *commit_id = NULL;
7301 struct tog_view *tree_view;
7305 err = resolve_reflist_entry(&commit_id, re, repo);
7307 if (err->code != GOT_ERR_OBJ_TYPE)
7314 tree_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_TREE);
7315 if (tree_view == NULL) {
7316 err = got_error_from_errno("view_open");
7320 err = open_tree_view(tree_view, commit_id,
7321 got_ref_get_name(re->ref), repo);
7325 *new_view = tree_view;
7330 static const struct got_error *
7331 input_ref_view(struct tog_view **new_view, struct tog_view *view, int ch)
7333 const struct got_error *err = NULL;
7334 struct tog_ref_view_state *s = &view->state.ref;
7335 struct tog_view *log_view, *tree_view;
7336 struct tog_reflist_entry *re;
7337 int begin_y = 0, begin_x = 0, n, nscroll = view->nlines - 1;
7341 s->show_ids = !s->show_ids;
7345 s->show_date = !s->show_date;
7349 s->sort_by_date = !s->sort_by_date;
7351 err = got_reflist_sort(&tog_refs, s->sort_by_date ?
7352 got_ref_cmp_by_commit_timestamp_descending :
7353 tog_ref_cmp_by_name, s->repo);
7356 got_reflist_object_id_map_free(tog_refs_idmap);
7357 err = got_reflist_object_id_map_create(&tog_refs_idmap,
7358 &tog_refs, s->repo);
7361 ref_view_free_refs(s);
7362 err = ref_view_load_refs(s);
7367 if (!s->selected_entry)
7369 if (view_is_parent_view(view))
7370 view_get_split(view, &begin_y, &begin_x);
7372 err = log_ref_entry(&log_view, begin_y, begin_x,
7373 s->selected_entry, s->repo);
7377 if (view_is_parent_view(view) &&
7378 view->mode == TOG_VIEW_SPLIT_HRZN) {
7379 err = view_init_hsplit(view, begin_y);
7385 log_view->focussed = 1;
7386 log_view->mode = view->mode;
7387 log_view->nlines = view->lines - begin_y;
7388 if (view_is_parent_view(view)) {
7389 err = view_close_child(view);
7392 err = view_set_child(view, log_view);
7395 view->focus_child = 1;
7397 *new_view = log_view;
7401 if (!s->selected_entry)
7403 if (view_is_parent_view(view))
7404 view_get_split(view, &begin_y, &begin_x);
7405 err = browse_ref_tree(&tree_view, begin_y, begin_x,
7406 s->selected_entry, s->repo);
7407 if (err || tree_view == NULL)
7409 if (view_is_parent_view(view) &&
7410 view->mode == TOG_VIEW_SPLIT_HRZN) {
7411 err = view_init_hsplit(view, begin_y);
7416 tree_view->focussed = 1;
7417 tree_view->mode = view->mode;
7418 tree_view->nlines = view->lines - begin_y;
7419 if (view_is_parent_view(view)) {
7420 err = view_close_child(view);
7423 err = view_set_child(view, tree_view);
7426 view->focus_child = 1;
7428 *new_view = tree_view;
7434 s->first_displayed_entry = TAILQ_FIRST(&s->refs);
7438 int eos = view->nlines - 1;
7440 if (view->mode == TOG_VIEW_SPLIT_HRZN)
7444 re = TAILQ_LAST(&s->refs, tog_reflist_head);
7445 for (n = 0; n < eos; n++) {
7448 s->first_displayed_entry = re;
7449 re = TAILQ_PREV(re, tog_reflist_head, entry);
7452 s->selected = n - 1;
7458 if (s->selected > 0) {
7462 ref_scroll_up(s, 1);
7463 if (s->selected_entry == TAILQ_FIRST(&s->refs))
7473 if (s->first_displayed_entry == TAILQ_FIRST(&s->refs))
7474 s->selected -= MIN(nscroll, s->selected);
7475 ref_scroll_up(s, MAX(0, nscroll));
7476 if (s->selected_entry == TAILQ_FIRST(&s->refs))
7482 if (s->selected < s->ndisplayed - 1) {
7486 if (TAILQ_NEXT(s->last_displayed_entry, entry) == NULL) {
7487 /* can't scroll any further */
7491 ref_scroll_down(view, 1);
7501 if (TAILQ_NEXT(s->last_displayed_entry, entry) == NULL) {
7502 /* can't scroll any further; move cursor down */
7503 if (s->selected < s->ndisplayed - 1)
7504 s->selected += MIN(nscroll,
7505 s->ndisplayed - s->selected - 1);
7506 if (view->count > 1 && s->selected < s->ndisplayed - 1)
7507 s->selected += s->ndisplayed - s->selected - 1;
7511 ref_scroll_down(view, nscroll);
7516 err = tog_load_refs(s->repo, s->sort_by_date);
7519 ref_view_free_refs(s);
7520 err = ref_view_load_refs(s);
7523 if (view->nlines >= 2 && s->selected >= view->nlines - 1)
7524 s->selected = view->nlines - 2;
7538 fprintf(stderr, "usage: %s ref [-r repository-path]\n",
7543 static const struct got_error *
7544 cmd_ref(int argc, char *argv[])
7546 const struct got_error *error;
7547 struct got_repository *repo = NULL;
7548 struct got_worktree *worktree = NULL;
7549 char *cwd = NULL, *repo_path = NULL;
7551 struct tog_view *view;
7552 int *pack_fds = NULL;
7554 while ((ch = getopt(argc, argv, "r:")) != -1) {
7557 repo_path = realpath(optarg, NULL);
7558 if (repo_path == NULL)
7559 return got_error_from_errno2("realpath",
7574 error = got_repo_pack_fds_open(&pack_fds);
7578 if (repo_path == NULL) {
7579 cwd = getcwd(NULL, 0);
7581 return got_error_from_errno("getcwd");
7582 error = got_worktree_open(&worktree, cwd);
7583 if (error && error->code != GOT_ERR_NOT_WORKTREE)
7587 strdup(got_worktree_get_repo_path(worktree));
7589 repo_path = strdup(cwd);
7590 if (repo_path == NULL) {
7591 error = got_error_from_errno("strdup");
7596 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
7602 error = apply_unveil(got_repo_get_path(repo), NULL);
7606 error = tog_load_refs(repo, 0);
7610 view = view_open(0, 0, 0, 0, TOG_VIEW_REF);
7612 error = got_error_from_errno("view_open");
7616 error = open_ref_view(view, repo);
7621 /* Release work tree lock. */
7622 got_worktree_close(worktree);
7625 error = view_loop(view);
7630 const struct got_error *close_err = got_repo_close(repo);
7635 const struct got_error *pack_err =
7636 got_repo_pack_fds_close(pack_fds);
7645 * If view was scrolled down to move the selected line into view when opening a
7646 * horizontal split, scroll back up when closing the split/toggling fullscreen.
7649 offset_selection_up(struct tog_view *view)
7651 switch (view->type) {
7652 case TOG_VIEW_BLAME: {
7653 struct tog_blame_view_state *s = &view->state.blame;
7654 if (s->first_displayed_line == 1) {
7655 s->selected_line = MAX(s->selected_line - view->offset,
7659 if (s->first_displayed_line > view->offset)
7660 s->first_displayed_line -= view->offset;
7662 s->first_displayed_line = 1;
7663 s->selected_line += view->offset;
7667 log_scroll_up(&view->state.log, view->offset);
7668 view->state.log.selected += view->offset;
7671 ref_scroll_up(&view->state.ref, view->offset);
7672 view->state.ref.selected += view->offset;
7675 tree_scroll_up(&view->state.tree, view->offset);
7676 view->state.tree.selected += view->offset;
7686 * If the selected line is in the section of screen covered by the bottom split,
7687 * scroll down offset lines to move it into view and index its new position.
7689 static const struct got_error *
7690 offset_selection_down(struct tog_view *view)
7692 const struct got_error *err = NULL;
7693 const struct got_error *(*scrolld)(struct tog_view *, int);
7694 int *selected = NULL;
7697 switch (view->type) {
7698 case TOG_VIEW_BLAME: {
7699 struct tog_blame_view_state *s = &view->state.blame;
7702 if (s->selected_line > view->nlines - header) {
7703 offset = abs(view->nlines - s->selected_line - header);
7704 s->first_displayed_line += offset;
7705 s->selected_line -= offset;
7706 view->offset = offset;
7710 case TOG_VIEW_LOG: {
7711 struct tog_log_view_state *s = &view->state.log;
7712 scrolld = &log_scroll_down;
7714 selected = &s->selected;
7717 case TOG_VIEW_REF: {
7718 struct tog_ref_view_state *s = &view->state.ref;
7719 scrolld = &ref_scroll_down;
7721 selected = &s->selected;
7724 case TOG_VIEW_TREE: {
7725 struct tog_tree_view_state *s = &view->state.tree;
7726 scrolld = &tree_scroll_down;
7728 selected = &s->selected;
7738 if (selected && *selected > view->nlines - header) {
7739 offset = abs(view->nlines - *selected - header);
7740 view->offset = offset;
7741 if (scrolld && offset) {
7742 err = scrolld(view, offset);
7743 *selected -= offset;
7751 list_commands(FILE *fp)
7755 fprintf(fp, "commands:");
7756 for (i = 0; i < nitems(tog_commands); i++) {
7757 const struct tog_cmd *cmd = &tog_commands[i];
7758 fprintf(fp, " %s", cmd->name);
7764 usage(int hflag, int status)
7766 FILE *fp = (status == 0) ? stdout : stderr;
7768 fprintf(fp, "usage: %s [-h] [-V | --version] [command] [arg ...]\n",
7771 fprintf(fp, "lazy usage: %s path\n", getprogname());
7778 make_argv(int argc, ...)
7786 argv = calloc(argc, sizeof(char *));
7789 for (i = 0; i < argc; i++) {
7790 argv[i] = strdup(va_arg(ap, char *));
7791 if (argv[i] == NULL)
7800 * Try to convert 'tog path' into a 'tog log path' command.
7801 * The user could simply have mistyped the command rather than knowingly
7802 * provided a path. So check whether argv[0] can in fact be resolved
7803 * to a path in the HEAD commit and print a special error if not.
7804 * This hack is for mpi@ <3
7806 static const struct got_error *
7807 tog_log_with_path(int argc, char *argv[])
7809 const struct got_error *error = NULL, *close_err;
7810 const struct tog_cmd *cmd = NULL;
7811 struct got_repository *repo = NULL;
7812 struct got_worktree *worktree = NULL;
7813 struct got_object_id *commit_id = NULL, *id = NULL;
7814 struct got_commit_object *commit = NULL;
7815 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
7816 char *commit_id_str = NULL, **cmd_argv = NULL;
7817 int *pack_fds = NULL;
7819 cwd = getcwd(NULL, 0);
7821 return got_error_from_errno("getcwd");
7823 error = got_repo_pack_fds_open(&pack_fds);
7827 error = got_worktree_open(&worktree, cwd);
7828 if (error && error->code != GOT_ERR_NOT_WORKTREE)
7832 repo_path = strdup(got_worktree_get_repo_path(worktree));
7834 repo_path = strdup(cwd);
7835 if (repo_path == NULL) {
7836 error = got_error_from_errno("strdup");
7840 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
7844 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
7849 error = tog_load_refs(repo, 0);
7852 error = got_repo_match_object_id(&commit_id, NULL, worktree ?
7853 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD,
7854 GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
7859 got_worktree_close(worktree);
7863 error = got_object_open_as_commit(&commit, repo, commit_id);
7867 error = got_object_id_by_path(&id, repo, commit, in_repo_path);
7869 if (error->code != GOT_ERR_NO_TREE_ENTRY)
7871 fprintf(stderr, "%s: '%s' is no known command or path\n",
7872 getprogname(), argv[0]);
7877 close_err = got_repo_close(repo);
7882 error = got_object_id_str(&commit_id_str, commit_id);
7886 cmd = &tog_commands[0]; /* log */
7888 cmd_argv = make_argv(argc, cmd->name, "-c", commit_id_str, argv[0]);
7889 error = cmd->cmd_main(argc, cmd_argv);
7892 close_err = got_repo_close(repo);
7897 got_object_commit_close(commit);
7899 got_worktree_close(worktree);
7901 const struct got_error *pack_err =
7902 got_repo_pack_fds_close(pack_fds);
7907 free(commit_id_str);
7914 for (i = 0; i < argc; i++)
7923 main(int argc, char *argv[])
7925 const struct got_error *error = NULL;
7926 const struct tog_cmd *cmd = NULL;
7927 int ch, hflag = 0, Vflag = 0;
7928 char **cmd_argv = NULL;
7929 static const struct option longopts[] = {
7930 { "version", no_argument, NULL, 'V' },
7933 char *diff_algo_str = NULL;
7935 setlocale(LC_CTYPE, "");
7937 while ((ch = getopt_long(argc, argv, "+hV", longopts, NULL)) != -1) {
7957 got_version_print_str();
7962 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
7970 /* Build an argument vector which runs a default command. */
7971 cmd = &tog_commands[0];
7973 cmd_argv = make_argv(argc, cmd->name);
7977 /* Did the user specify a command? */
7978 for (i = 0; i < nitems(tog_commands); i++) {
7979 if (strncmp(tog_commands[i].name, argv[0],
7980 strlen(argv[0])) == 0) {
7981 cmd = &tog_commands[i];
7987 diff_algo_str = getenv("TOG_DIFF_ALGORITHM");
7988 if (diff_algo_str) {
7989 if (strcasecmp(diff_algo_str, "patience") == 0)
7990 tog_diff_algo = GOT_DIFF_ALGORITHM_PATIENCE;
7991 if (strcasecmp(diff_algo_str, "myers") == 0)
7992 tog_diff_algo = GOT_DIFF_ALGORITHM_MYERS;
7998 /* No command specified; try log with a path */
7999 error = tog_log_with_path(argc, argv);
8004 error = cmd->cmd_main(argc, cmd_argv ? cmd_argv : argv);
8011 for (i = 0; i < argc; i++)
8016 if (error && error->code != GOT_ERR_CANCELLED)
8017 fprintf(stderr, "%s: %s\n", getprogname(), error->msg);