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);
316 struct tog_diff_view_state {
317 struct got_object_id *id1, *id2;
318 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 got_diff_line *lines;
334 /* passed from log or blame view; may be NULL */
335 struct tog_view *parent_view;
338 pthread_mutex_t tog_mutex = PTHREAD_MUTEX_INITIALIZER;
339 static volatile sig_atomic_t tog_thread_error;
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;
381 #define TOG_COLOR_DIFF_MINUS 1
382 #define TOG_COLOR_DIFF_PLUS 2
383 #define TOG_COLOR_DIFF_CHUNK_HEADER 3
384 #define TOG_COLOR_DIFF_META 4
385 #define TOG_COLOR_TREE_SUBMODULE 5
386 #define TOG_COLOR_TREE_SYMLINK 6
387 #define TOG_COLOR_TREE_DIRECTORY 7
388 #define TOG_COLOR_TREE_EXECUTABLE 8
389 #define TOG_COLOR_COMMIT 9
390 #define TOG_COLOR_AUTHOR 10
391 #define TOG_COLOR_DATE 11
392 #define TOG_COLOR_REFS_HEADS 12
393 #define TOG_COLOR_REFS_TAGS 13
394 #define TOG_COLOR_REFS_REMOTES 14
395 #define TOG_COLOR_REFS_BACKUP 15
397 struct tog_blame_cb_args {
398 struct tog_blame_line *lines; /* one per line */
401 struct tog_view *view;
402 struct got_object_id *commit_id;
406 struct tog_blame_thread_args {
408 struct got_repository *repo;
409 struct tog_blame_cb_args *cb_args;
411 got_cancel_cb cancel_cb;
418 struct tog_blame_line *lines;
422 struct tog_blame_thread_args thread_args;
423 struct tog_blame_cb_args cb_args;
428 struct tog_blame_view_state {
429 int first_displayed_line;
430 int last_displayed_line;
432 int last_diffed_line;
436 struct got_object_id_queue blamed_commits;
437 struct got_object_qid *blamed_commit;
439 struct got_repository *repo;
440 struct got_object_id *commit_id;
441 struct got_object_id *id_to_log;
442 struct tog_blame blame;
444 struct tog_colors colors;
447 struct tog_parent_tree {
448 TAILQ_ENTRY(tog_parent_tree) entry;
449 struct got_tree_object *tree;
450 struct got_tree_entry *first_displayed_entry;
451 struct got_tree_entry *selected_entry;
455 TAILQ_HEAD(tog_parent_trees, tog_parent_tree);
457 struct tog_tree_view_state {
459 struct got_object_id *commit_id;/* commit which this tree belongs to */
460 struct got_tree_object *root; /* the commit's root tree entry */
461 struct got_tree_object *tree; /* currently displayed (sub-)tree */
462 struct got_tree_entry *first_displayed_entry;
463 struct got_tree_entry *last_displayed_entry;
464 struct got_tree_entry *selected_entry;
465 int ndisplayed, selected, show_ids;
466 struct tog_parent_trees parents; /* parent trees of current sub-tree */
468 struct got_repository *repo;
469 struct got_tree_entry *matched_entry;
470 struct tog_colors colors;
473 struct tog_reflist_entry {
474 TAILQ_ENTRY(tog_reflist_entry) entry;
475 struct got_reference *ref;
479 TAILQ_HEAD(tog_reflist_head, tog_reflist_entry);
481 struct tog_ref_view_state {
482 struct tog_reflist_head refs;
483 struct tog_reflist_entry *first_displayed_entry;
484 struct tog_reflist_entry *last_displayed_entry;
485 struct tog_reflist_entry *selected_entry;
486 int nrefs, ndisplayed, selected, show_date, show_ids, sort_by_date;
487 struct got_repository *repo;
488 struct tog_reflist_entry *matched_entry;
489 struct tog_colors colors;
493 * We implement two types of views: parent views and child views.
495 * The 'Tab' key switches focus between a parent view and its child view.
496 * Child views are shown side-by-side to their parent view, provided
497 * there is enough screen estate.
499 * When a new view is opened from within a parent view, this new view
500 * becomes a child view of the parent view, replacing any existing child.
502 * When a new view is opened from within a child view, this new view
503 * becomes a parent view which will obscure the views below until the
504 * user quits the new parent view by typing 'q'.
506 * This list of views contains parent views only.
507 * Child views are only pointed to by their parent view.
509 TAILQ_HEAD(tog_view_list_head, tog_view);
512 TAILQ_ENTRY(tog_view) entry;
515 int nlines, ncols, begin_y, begin_x; /* based on split height/width */
516 int resized_y, resized_x; /* begin_y/x based on user resizing */
517 int maxx, x; /* max column and current start column */
518 int lines, cols; /* copies of LINES and COLS */
519 int nscrolled, offset; /* lines scrolled and hsplit line offset */
520 int gline, hiline; /* navigate to and highlight this nG line */
521 int ch, count; /* current keymap and count prefix */
522 int resized; /* set when in a resize event */
523 int focussed; /* Only set on one parent or child view at a time. */
525 struct tog_view *parent;
526 struct tog_view *child;
529 * This flag is initially set on parent views when a new child view
530 * is created. It gets toggled when the 'Tab' key switches focus
531 * between parent and child.
532 * The flag indicates whether focus should be passed on to our child
533 * view if this parent view gets picked for focus after another parent
534 * view was closed. This prevents child views from losing focus in such
539 enum tog_view_mode mode;
540 /* type-specific state */
541 enum tog_view_type type;
543 struct tog_diff_view_state diff;
544 struct tog_log_view_state log;
545 struct tog_blame_view_state blame;
546 struct tog_tree_view_state tree;
547 struct tog_ref_view_state ref;
550 const struct got_error *(*show)(struct tog_view *);
551 const struct got_error *(*input)(struct tog_view **,
552 struct tog_view *, int);
553 const struct got_error *(*reset)(struct tog_view *);
554 const struct got_error *(*resize)(struct tog_view *, int);
555 const struct got_error *(*close)(struct tog_view *);
557 const struct got_error *(*search_start)(struct tog_view *);
558 const struct got_error *(*search_next)(struct tog_view *);
561 #define TOG_SEARCH_FORWARD 1
562 #define TOG_SEARCH_BACKWARD 2
563 int search_next_done;
564 #define TOG_SEARCH_HAVE_MORE 1
565 #define TOG_SEARCH_NO_MORE 2
566 #define TOG_SEARCH_HAVE_NONE 3
571 static const struct got_error *open_diff_view(struct tog_view *,
572 struct got_object_id *, struct got_object_id *,
573 const char *, const char *, int, int, int, struct tog_view *,
574 struct got_repository *);
575 static const struct got_error *show_diff_view(struct tog_view *);
576 static const struct got_error *input_diff_view(struct tog_view **,
577 struct tog_view *, int);
578 static const struct got_error *reset_diff_view(struct tog_view *);
579 static const struct got_error* close_diff_view(struct tog_view *);
580 static const struct got_error *search_start_diff_view(struct tog_view *);
581 static const struct got_error *search_next_diff_view(struct tog_view *);
583 static const struct got_error *open_log_view(struct tog_view *,
584 struct got_object_id *, struct got_repository *,
585 const char *, const char *, int);
586 static const struct got_error * show_log_view(struct tog_view *);
587 static const struct got_error *input_log_view(struct tog_view **,
588 struct tog_view *, int);
589 static const struct got_error *resize_log_view(struct tog_view *, int);
590 static const struct got_error *close_log_view(struct tog_view *);
591 static const struct got_error *search_start_log_view(struct tog_view *);
592 static const struct got_error *search_next_log_view(struct tog_view *);
594 static const struct got_error *open_blame_view(struct tog_view *, char *,
595 struct got_object_id *, struct got_repository *);
596 static const struct got_error *show_blame_view(struct tog_view *);
597 static const struct got_error *input_blame_view(struct tog_view **,
598 struct tog_view *, int);
599 static const struct got_error *reset_blame_view(struct tog_view *);
600 static const struct got_error *close_blame_view(struct tog_view *);
601 static const struct got_error *search_start_blame_view(struct tog_view *);
602 static const struct got_error *search_next_blame_view(struct tog_view *);
604 static const struct got_error *open_tree_view(struct tog_view *,
605 struct got_object_id *, const char *, struct got_repository *);
606 static const struct got_error *show_tree_view(struct tog_view *);
607 static const struct got_error *input_tree_view(struct tog_view **,
608 struct tog_view *, int);
609 static const struct got_error *close_tree_view(struct tog_view *);
610 static const struct got_error *search_start_tree_view(struct tog_view *);
611 static const struct got_error *search_next_tree_view(struct tog_view *);
613 static const struct got_error *open_ref_view(struct tog_view *,
614 struct got_repository *);
615 static const struct got_error *show_ref_view(struct tog_view *);
616 static const struct got_error *input_ref_view(struct tog_view **,
617 struct tog_view *, int);
618 static const struct got_error *close_ref_view(struct tog_view *);
619 static const struct got_error *search_start_ref_view(struct tog_view *);
620 static const struct got_error *search_next_ref_view(struct tog_view *);
622 static volatile sig_atomic_t tog_sigwinch_received;
623 static volatile sig_atomic_t tog_sigpipe_received;
624 static volatile sig_atomic_t tog_sigcont_received;
625 static volatile sig_atomic_t tog_sigint_received;
626 static volatile sig_atomic_t tog_sigterm_received;
629 tog_sigwinch(int signo)
631 tog_sigwinch_received = 1;
635 tog_sigpipe(int signo)
637 tog_sigpipe_received = 1;
641 tog_sigcont(int signo)
643 tog_sigcont_received = 1;
647 tog_sigint(int signo)
649 tog_sigint_received = 1;
653 tog_sigterm(int signo)
655 tog_sigterm_received = 1;
659 tog_fatal_signal_received(void)
661 return (tog_sigpipe_received ||
662 tog_sigint_received || tog_sigint_received);
665 static const struct got_error *
666 view_close(struct tog_view *view)
668 const struct got_error *err = NULL, *child_err = NULL;
671 child_err = view_close(view->child);
675 err = view->close(view);
677 del_panel(view->panel);
679 delwin(view->window);
681 return err ? err : child_err;
684 static struct tog_view *
685 view_open(int nlines, int ncols, int begin_y, int begin_x,
686 enum tog_view_type type)
688 struct tog_view *view = calloc(1, sizeof(*view));
696 view->nlines = nlines ? nlines : LINES - begin_y;
697 view->ncols = ncols ? ncols : COLS - begin_x;
698 view->begin_y = begin_y;
699 view->begin_x = begin_x;
700 view->window = newwin(nlines, ncols, begin_y, begin_x);
701 if (view->window == NULL) {
705 view->panel = new_panel(view->window);
706 if (view->panel == NULL ||
707 set_panel_userptr(view->panel, view) != OK) {
712 keypad(view->window, TRUE);
717 view_split_begin_x(int begin_x)
719 if (begin_x > 0 || COLS < 120)
721 return (COLS - MAX(COLS / 2, 80));
724 /* XXX Stub till we decide what to do. */
726 view_split_begin_y(int lines)
728 return lines * HSPLIT_SCALE;
731 static const struct got_error *view_resize(struct tog_view *);
733 static const struct got_error *
734 view_splitscreen(struct tog_view *view)
736 const struct got_error *err = NULL;
738 if (!view->resized && view->mode == TOG_VIEW_SPLIT_HRZN) {
739 if (view->resized_y && view->resized_y < view->lines)
740 view->begin_y = view->resized_y;
742 view->begin_y = view_split_begin_y(view->nlines);
744 } else if (!view->resized) {
745 if (view->resized_x && view->resized_x < view->cols - 1 &&
747 view->begin_x = view->resized_x;
749 view->begin_x = view_split_begin_x(0);
752 view->nlines = LINES - view->begin_y;
753 view->ncols = COLS - view->begin_x;
756 err = view_resize(view);
760 if (view->parent && view->mode == TOG_VIEW_SPLIT_HRZN)
761 view->parent->nlines = view->begin_y;
763 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
764 return got_error_from_errno("mvwin");
769 static const struct got_error *
770 view_fullscreen(struct tog_view *view)
772 const struct got_error *err = NULL;
775 view->begin_y = view->resized ? view->begin_y : 0;
776 view->nlines = view->resized ? view->nlines : LINES;
780 err = view_resize(view);
784 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
785 return got_error_from_errno("mvwin");
791 view_is_parent_view(struct tog_view *view)
793 return view->parent == NULL;
797 view_is_splitscreen(struct tog_view *view)
799 return view->begin_x > 0 || view->begin_y > 0;
803 view_is_fullscreen(struct tog_view *view)
805 return view->nlines == LINES && view->ncols == COLS;
809 view_is_hsplit_top(struct tog_view *view)
811 return view->mode == TOG_VIEW_SPLIT_HRZN && view->child &&
812 view_is_splitscreen(view->child);
816 view_border(struct tog_view *view)
819 const struct tog_view *view_above;
822 return view_border(view->parent);
824 panel = panel_above(view->panel);
828 view_above = panel_userptr(panel);
829 if (view->mode == TOG_VIEW_SPLIT_HRZN)
830 mvwhline(view->window, view_above->begin_y - 1,
831 view->begin_x, got_locale_is_utf8() ?
832 ACS_HLINE : '-', view->ncols);
834 mvwvline(view->window, view->begin_y, view_above->begin_x - 1,
835 got_locale_is_utf8() ? ACS_VLINE : '|', view->nlines);
838 static const struct got_error *view_init_hsplit(struct tog_view *, int);
839 static const struct got_error *request_log_commits(struct tog_view *);
840 static const struct got_error *offset_selection_down(struct tog_view *);
841 static void offset_selection_up(struct tog_view *);
842 static void view_get_split(struct tog_view *, int *, int *);
844 static const struct got_error *
845 view_resize(struct tog_view *view)
847 const struct got_error *err = NULL;
848 int dif, nlines, ncols;
850 dif = LINES - view->lines; /* line difference */
852 if (view->lines > LINES)
853 nlines = view->nlines - (view->lines - LINES);
855 nlines = view->nlines + (LINES - view->lines);
856 if (view->cols > COLS)
857 ncols = view->ncols - (view->cols - COLS);
859 ncols = view->ncols + (COLS - view->cols);
862 int hs = view->child->begin_y;
864 if (!view_is_fullscreen(view))
865 view->child->begin_x = view_split_begin_x(view->begin_x);
866 if (view->mode == TOG_VIEW_SPLIT_HRZN ||
867 view->child->begin_x == 0) {
870 view_fullscreen(view->child);
871 if (view->child->focussed)
872 show_panel(view->child->panel);
874 show_panel(view->panel);
876 ncols = view->child->begin_x;
878 view_splitscreen(view->child);
879 show_panel(view->child->panel);
882 * XXX This is ugly and needs to be moved into the above
883 * logic but "works" for now and my attempts at moving it
884 * break either 'tab' or 'F' key maps in horizontal splits.
887 err = view_splitscreen(view->child);
890 if (dif < 0) { /* top split decreased */
891 err = offset_selection_down(view);
898 show_panel(view->child->panel);
899 nlines = view->nlines;
901 } else if (view->parent == NULL)
904 if (view->resize && dif > 0) {
905 err = view->resize(view, dif);
910 if (wresize(view->window, nlines, ncols) == ERR)
911 return got_error_from_errno("wresize");
912 if (replace_panel(view->panel, view->window) == ERR)
913 return got_error_from_errno("replace_panel");
914 wclear(view->window);
916 view->nlines = nlines;
924 static const struct got_error *
925 resize_log_view(struct tog_view *view, int increase)
927 struct tog_log_view_state *s = &view->state.log;
928 const struct got_error *err = NULL;
931 if (s->selected_entry)
932 n = s->selected_entry->idx + view->lines - s->selected;
935 * Request commits to account for the increased
936 * height so we have enough to populate the view.
938 if (s->commits.ncommits < n) {
939 view->nscrolled = n - s->commits.ncommits + increase + 1;
940 err = request_log_commits(view);
947 view_adjust_offset(struct tog_view *view, int n)
952 if (view->parent && view->parent->offset) {
953 if (view->parent->offset + n >= 0)
954 view->parent->offset += n;
956 view->parent->offset = 0;
957 } else if (view->offset) {
958 if (view->offset - n >= 0)
965 static const struct got_error *
966 view_resize_split(struct tog_view *view, int resize)
968 const struct got_error *err = NULL;
969 struct tog_view *v = NULL;
976 if (!v->child || !view_is_splitscreen(v->child))
979 v->resized = v->child->resized = resize; /* lock for resize event */
981 if (view->mode == TOG_VIEW_SPLIT_HRZN) {
982 if (v->child->resized_y)
983 v->child->begin_y = v->child->resized_y;
985 v->child->begin_y -= resize;
987 v->child->begin_y += resize;
988 if (v->child->begin_y < 3) {
990 v->child->begin_y = 3;
991 } else if (v->child->begin_y > LINES - 1) {
993 v->child->begin_y = LINES - 1;
996 v->child->ncols = COLS;
997 view_adjust_offset(view, resize);
998 err = view_init_hsplit(v, v->child->begin_y);
1001 v->child->resized_y = v->child->begin_y;
1003 if (v->child->resized_x)
1004 v->child->begin_x = v->child->resized_x;
1006 v->child->begin_x -= resize;
1008 v->child->begin_x += resize;
1009 if (v->child->begin_x < 11) {
1011 v->child->begin_x = 11;
1012 } else if (v->child->begin_x > COLS - 1) {
1014 v->child->begin_x = COLS - 1;
1016 v->child->resized_x = v->child->begin_x;
1019 v->child->mode = v->mode;
1020 v->child->nlines = v->lines - v->child->begin_y;
1021 v->child->ncols = v->cols - v->child->begin_x;
1024 err = view_fullscreen(v);
1027 err = view_splitscreen(v->child);
1031 if (v->mode == TOG_VIEW_SPLIT_HRZN) {
1032 err = offset_selection_down(v->child);
1038 err = v->resize(v, 0);
1039 else if (v->child->resize)
1040 err = v->child->resize(v->child, 0);
1042 v->resized = v->child->resized = 0;
1048 view_transfer_size(struct tog_view *dst, struct tog_view *src)
1050 struct tog_view *v = src->child ? src->child : src;
1052 dst->resized_x = v->resized_x;
1053 dst->resized_y = v->resized_y;
1056 static const struct got_error *
1057 view_close_child(struct tog_view *view)
1059 const struct got_error *err = NULL;
1061 if (view->child == NULL)
1064 err = view_close(view->child);
1069 static const struct got_error *
1070 view_set_child(struct tog_view *view, struct tog_view *child)
1072 const struct got_error *err = NULL;
1074 view->child = child;
1075 child->parent = view;
1077 err = view_resize(view);
1081 if (view->child->resized_x || view->child->resized_y)
1082 err = view_resize_split(view, 0);
1087 static const struct got_error *view_dispatch_request(struct tog_view **,
1088 struct tog_view *, enum tog_view_type, int, int);
1090 static const struct got_error *
1091 view_request_new(struct tog_view **requested, struct tog_view *view,
1092 enum tog_view_type request)
1094 struct tog_view *new_view = NULL;
1095 const struct got_error *err;
1100 if (view_is_parent_view(view))
1101 view_get_split(view, &y, &x);
1103 err = view_dispatch_request(&new_view, view, request, y, x);
1107 if (view_is_parent_view(view) && view->mode == TOG_VIEW_SPLIT_HRZN) {
1108 err = view_init_hsplit(view, y);
1114 new_view->focussed = 1;
1115 new_view->mode = view->mode;
1116 new_view->nlines = view->lines - y;
1118 if (view_is_parent_view(view)) {
1119 view_transfer_size(new_view, view);
1120 err = view_close_child(view);
1123 err = view_set_child(view, new_view);
1126 view->focus_child = 1;
1128 *requested = new_view;
1134 tog_resizeterm(void)
1137 struct winsize size;
1139 if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &size) < 0) {
1140 cols = 80; /* Default */
1144 lines = size.ws_row;
1146 resize_term(lines, cols);
1149 static const struct got_error *
1150 view_search_start(struct tog_view *view)
1152 const struct got_error *err = NULL;
1153 struct tog_view *v = view;
1157 if (view->search_started) {
1158 regfree(&view->regex);
1159 view->searching = 0;
1160 memset(&view->regmatch, 0, sizeof(view->regmatch));
1162 view->search_started = 0;
1164 if (view->nlines < 1)
1167 if (view_is_hsplit_top(view))
1170 mvwaddstr(v->window, v->nlines - 1, 0, "/");
1171 wclrtoeol(v->window);
1173 nodelay(view->window, FALSE); /* block for search term input */
1176 ret = wgetnstr(v->window, pattern, sizeof(pattern));
1177 wrefresh(v->window);
1180 nodelay(view->window, TRUE);
1184 if (regcomp(&view->regex, pattern, REG_EXTENDED | REG_NEWLINE) == 0) {
1185 err = view->search_start(view);
1187 regfree(&view->regex);
1190 view->search_started = 1;
1191 view->searching = TOG_SEARCH_FORWARD;
1192 view->search_next_done = 0;
1193 view->search_next(view);
1199 /* Switch split mode. If view is a parent or child, draw the new splitscreen. */
1200 static const struct got_error *
1201 switch_split(struct tog_view *view)
1203 const struct got_error *err = NULL;
1204 struct tog_view *v = NULL;
1211 if (v->mode == TOG_VIEW_SPLIT_HRZN)
1212 v->mode = TOG_VIEW_SPLIT_VERT;
1214 v->mode = TOG_VIEW_SPLIT_HRZN;
1218 else if (v->mode == TOG_VIEW_SPLIT_VERT && v->cols < 120)
1219 v->mode = TOG_VIEW_SPLIT_NONE;
1221 view_get_split(v, &v->child->begin_y, &v->child->begin_x);
1222 if (v->mode == TOG_VIEW_SPLIT_HRZN && v->child->resized_y)
1223 v->child->begin_y = v->child->resized_y;
1224 else if (v->mode == TOG_VIEW_SPLIT_VERT && v->child->resized_x)
1225 v->child->begin_x = v->child->resized_x;
1228 if (v->mode == TOG_VIEW_SPLIT_HRZN) {
1230 v->child->ncols = COLS;
1231 v->child->nscrolled = LINES - v->child->nlines;
1233 err = view_init_hsplit(v, v->child->begin_y);
1237 v->child->mode = v->mode;
1238 v->child->nlines = v->lines - v->child->begin_y;
1241 err = view_fullscreen(v);
1244 err = view_splitscreen(v->child);
1248 if (v->mode == TOG_VIEW_SPLIT_NONE)
1249 v->mode = TOG_VIEW_SPLIT_VERT;
1250 if (v->mode == TOG_VIEW_SPLIT_HRZN) {
1251 err = offset_selection_down(v);
1254 err = offset_selection_down(v->child);
1258 offset_selection_up(v);
1259 offset_selection_up(v->child);
1262 err = v->resize(v, 0);
1263 else if (v->child->resize)
1264 err = v->child->resize(v->child, 0);
1270 * Compute view->count from numeric input. Assign total to view->count and
1271 * return first non-numeric key entered.
1274 get_compound_key(struct tog_view *view, int c)
1276 struct tog_view *v = view;
1279 if (view_is_hsplit_top(view))
1281 else if (view->mode == TOG_VIEW_SPLIT_VERT && view->parent)
1285 cbreak(); /* block for input */
1286 nodelay(view->window, FALSE);
1287 wmove(v->window, v->nlines - 1, 0);
1288 wclrtoeol(v->window);
1289 waddch(v->window, ':');
1292 x = getcurx(v->window);
1293 if (x != ERR && x < view->ncols) {
1294 waddch(v->window, c);
1295 wrefresh(v->window);
1299 * Don't overflow. Max valid request should be the greatest
1300 * between the longest and total lines; cap at 10 million.
1305 n = n * 10 + (c - '0');
1306 } while (((c = wgetch(view->window))) >= '0' && c <= '9' && c != ERR);
1308 if (c == 'G' || c == 'g') { /* nG key map */
1309 view->gline = view->hiline = n;
1314 /* Massage excessive or inapplicable values at the input handler. */
1320 static const struct got_error *
1321 view_input(struct tog_view **new, int *done, struct tog_view *view,
1322 struct tog_view_list_head *views)
1324 const struct got_error *err = NULL;
1330 /* Clear "no matches" indicator. */
1331 if (view->search_next_done == TOG_SEARCH_NO_MORE ||
1332 view->search_next_done == TOG_SEARCH_HAVE_NONE) {
1333 view->search_next_done = TOG_SEARCH_HAVE_MORE;
1337 if (view->searching && !view->search_next_done) {
1338 errcode = pthread_mutex_unlock(&tog_mutex);
1340 return got_error_set_errno(errcode,
1341 "pthread_mutex_unlock");
1343 errcode = pthread_mutex_lock(&tog_mutex);
1345 return got_error_set_errno(errcode,
1346 "pthread_mutex_lock");
1347 view->search_next(view);
1351 /* Allow threads to make progress while we are waiting for input. */
1352 errcode = pthread_mutex_unlock(&tog_mutex);
1354 return got_error_set_errno(errcode, "pthread_mutex_unlock");
1355 /* If we have an unfinished count, let C-g or backspace abort. */
1356 if (view->count && --view->count) {
1358 nodelay(view->window, TRUE);
1359 ch = wgetch(view->window);
1360 if (ch == CTRL('g') || ch == KEY_BACKSPACE)
1365 ch = wgetch(view->window);
1366 if (ch >= '1' && ch <= '9')
1367 view->ch = ch = get_compound_key(view, ch);
1369 if (view->hiline && ch != ERR && ch != 0)
1370 view->hiline = 0; /* key pressed, clear line highlight */
1371 nodelay(view->window, TRUE);
1372 errcode = pthread_mutex_lock(&tog_mutex);
1374 return got_error_set_errno(errcode, "pthread_mutex_lock");
1376 if (tog_sigwinch_received || tog_sigcont_received) {
1378 tog_sigwinch_received = 0;
1379 tog_sigcont_received = 0;
1380 TAILQ_FOREACH(v, views, entry) {
1381 err = view_resize(v);
1384 err = v->input(new, v, KEY_RESIZE);
1388 err = view_resize(v->child);
1391 err = v->child->input(new, v->child,
1395 if (v->child->resized_x || v->child->resized_y) {
1396 err = view_resize_split(v, 0);
1409 view->child->focussed = 1;
1410 view->focus_child = 1;
1411 } else if (view->parent) {
1413 view->parent->focussed = 1;
1414 view->parent->focus_child = 0;
1415 if (!view_is_splitscreen(view)) {
1416 if (view->parent->resize) {
1417 err = view->parent->resize(view->parent,
1422 offset_selection_up(view->parent);
1423 err = view_fullscreen(view->parent);
1430 if (view->parent && view->mode == TOG_VIEW_SPLIT_HRZN) {
1431 if (view->parent->resize) {
1432 /* might need more commits to fill fullscreen */
1433 err = view->parent->resize(view->parent, 0);
1437 offset_selection_up(view->parent);
1439 err = view->input(new, view, ch);
1447 if (view_is_parent_view(view)) {
1448 if (view->child == NULL)
1450 if (view_is_splitscreen(view->child)) {
1452 view->child->focussed = 1;
1453 err = view_fullscreen(view->child);
1455 err = view_splitscreen(view->child);
1457 err = view_resize_split(view, 0);
1461 err = view->child->input(new, view->child,
1464 if (view_is_splitscreen(view)) {
1465 view->parent->focussed = 0;
1467 err = view_fullscreen(view);
1469 err = view_splitscreen(view);
1470 if (!err && view->mode != TOG_VIEW_SPLIT_HRZN)
1471 err = view_resize(view->parent);
1473 err = view_resize_split(view, 0);
1477 err = view->input(new, view, KEY_RESIZE);
1482 err = view->resize(view, 0);
1487 err = offset_selection_down(view->parent);
1489 err = offset_selection_down(view);
1493 err = switch_split(view);
1496 err = view_resize_split(view, -1);
1499 err = view_resize_split(view, 1);
1505 if (view->search_start)
1506 view_search_start(view);
1508 err = view->input(new, view, ch);
1512 if (view->search_started && view->search_next) {
1513 view->searching = (ch == 'n' ?
1514 TOG_SEARCH_FORWARD : TOG_SEARCH_BACKWARD);
1515 view->search_next_done = 0;
1516 view->search_next(view);
1518 err = view->input(new, view, ch);
1521 if (tog_diff_algo == GOT_DIFF_ALGORITHM_MYERS)
1522 tog_diff_algo = GOT_DIFF_ALGORITHM_PATIENCE;
1524 tog_diff_algo = GOT_DIFF_ALGORITHM_MYERS;
1525 TAILQ_FOREACH(v, views, entry) {
1531 if (v->child && v->child->reset) {
1532 err = v->child->reset(v->child);
1539 err = view->input(new, view, ch);
1547 view_needs_focus_indication(struct tog_view *view)
1549 if (view_is_parent_view(view)) {
1550 if (view->child == NULL || view->child->focussed)
1552 if (!view_is_splitscreen(view->child))
1554 } else if (!view_is_splitscreen(view))
1557 return view->focussed;
1560 static const struct got_error *
1561 view_loop(struct tog_view *view)
1563 const struct got_error *err = NULL;
1564 struct tog_view_list_head views;
1565 struct tog_view *new_view;
1567 int fast_refresh = 10;
1568 int done = 0, errcode;
1570 mode = getenv("TOG_VIEW_SPLIT_MODE");
1571 if (!mode || !(*mode == 'h' || *mode == 'H'))
1572 view->mode = TOG_VIEW_SPLIT_VERT;
1574 view->mode = TOG_VIEW_SPLIT_HRZN;
1576 errcode = pthread_mutex_lock(&tog_mutex);
1578 return got_error_set_errno(errcode, "pthread_mutex_lock");
1581 TAILQ_INSERT_HEAD(&views, view, entry);
1584 err = view->show(view);
1589 while (!TAILQ_EMPTY(&views) && !done && !tog_thread_error &&
1590 !tog_fatal_signal_received()) {
1591 /* Refresh fast during initialization, then become slower. */
1592 if (fast_refresh && fast_refresh-- == 0)
1593 halfdelay(10); /* switch to once per second */
1595 err = view_input(&new_view, &done, view, &views);
1599 struct tog_view *v, *prev = NULL;
1601 if (view_is_parent_view(view))
1602 prev = TAILQ_PREV(view, tog_view_list_head,
1604 else if (view->parent)
1605 prev = view->parent;
1608 view->parent->child = NULL;
1609 view->parent->focus_child = 0;
1610 /* Restore fullscreen line height. */
1611 view->parent->nlines = view->parent->lines;
1612 err = view_resize(view->parent);
1615 /* Make resized splits persist. */
1616 view_transfer_size(view->parent, view);
1618 TAILQ_REMOVE(&views, view, entry);
1620 err = view_close(view);
1625 TAILQ_FOREACH(v, &views, entry) {
1629 if (view == NULL && new_view == NULL) {
1630 /* No view has focus. Try to pick one. */
1633 else if (!TAILQ_EMPTY(&views)) {
1634 view = TAILQ_LAST(&views,
1635 tog_view_list_head);
1638 if (view->focus_child) {
1639 view->child->focussed = 1;
1647 struct tog_view *v, *t;
1648 /* Only allow one parent view per type. */
1649 TAILQ_FOREACH_SAFE(v, &views, entry, t) {
1650 if (v->type != new_view->type)
1652 TAILQ_REMOVE(&views, v, entry);
1653 err = view_close(v);
1658 TAILQ_INSERT_TAIL(&views, new_view, entry);
1662 if (view_is_parent_view(view)) {
1663 if (view->child && view->child->focussed)
1666 if (view->parent && view->parent->focussed)
1667 view = view->parent;
1669 show_panel(view->panel);
1670 if (view->child && view_is_splitscreen(view->child))
1671 show_panel(view->child->panel);
1672 if (view->parent && view_is_splitscreen(view)) {
1673 err = view->parent->show(view->parent);
1677 err = view->show(view);
1681 err = view->child->show(view->child);
1690 while (!TAILQ_EMPTY(&views)) {
1691 const struct got_error *close_err;
1692 view = TAILQ_FIRST(&views);
1693 TAILQ_REMOVE(&views, view, entry);
1694 close_err = view_close(view);
1695 if (close_err && err == NULL)
1699 errcode = pthread_mutex_unlock(&tog_mutex);
1700 if (errcode && err == NULL)
1701 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
1711 "usage: %s log [-b] [-c commit] [-r repository-path] [path]\n",
1716 /* Create newly allocated wide-character string equivalent to a byte string. */
1717 static const struct got_error *
1718 mbs2ws(wchar_t **ws, size_t *wlen, const char *s)
1721 const struct got_error *err = NULL;
1724 *wlen = mbstowcs(NULL, s, 0);
1725 if (*wlen == (size_t)-1) {
1727 if (errno != EILSEQ)
1728 return got_error_from_errno("mbstowcs");
1730 /* byte string invalid in current encoding; try to "fix" it */
1731 err = got_mbsavis(&vis, &vislen, s);
1734 *wlen = mbstowcs(NULL, vis, 0);
1735 if (*wlen == (size_t)-1) {
1736 err = got_error_from_errno("mbstowcs"); /* give up */
1741 *ws = calloc(*wlen + 1, sizeof(**ws));
1743 err = got_error_from_errno("calloc");
1747 if (mbstowcs(*ws, vis ? vis : s, *wlen) != *wlen)
1748 err = got_error_from_errno("mbstowcs");
1759 static const struct got_error *
1760 expand_tab(char **ptr, const char *src)
1763 size_t len, n, idx = 0, sz = 0;
1766 n = len = strlen(src);
1767 dst = malloc(n + 1);
1769 return got_error_from_errno("malloc");
1771 while (idx < len && src[idx]) {
1772 const char c = src[idx];
1775 size_t nb = TABSIZE - sz % TABSIZE;
1778 p = realloc(dst, n + nb);
1781 return got_error_from_errno("realloc");
1786 memset(dst + sz, ' ', nb);
1789 dst[sz++] = src[idx];
1799 * Advance at most n columns from wline starting at offset off.
1800 * Return the index to the first character after the span operation.
1801 * Return the combined column width of all spanned wide character in
1805 span_wline(int *rcol, int off, wchar_t *wline, int n, int col_tab_align)
1807 int width, i, cols = 0;
1814 for (i = off; wline[i] != L'\0'; ++i) {
1815 if (wline[i] == L'\t')
1816 width = TABSIZE - ((cols + col_tab_align) % TABSIZE);
1818 width = wcwidth(wline[i]);
1825 if (cols + width > n)
1835 * Format a line for display, ensuring that it won't overflow a width limit.
1836 * With scrolling, the width returned refers to the scrolled version of the
1837 * line, which starts at (*wlinep)[*scrollxp]. The caller must free *wlinep.
1839 static const struct got_error *
1840 format_line(wchar_t **wlinep, int *widthp, int *scrollxp,
1841 const char *line, int nscroll, int wlimit, int col_tab_align, int expand)
1843 const struct got_error *err = NULL;
1845 wchar_t *wline = NULL;
1854 err = expand_tab(&exstr, line);
1859 err = mbs2ws(&wline, &wlen, expand ? exstr : line);
1864 scrollx = span_wline(&cols, 0, wline, nscroll, col_tab_align);
1866 if (wlen > 0 && wline[wlen - 1] == L'\n') {
1867 wline[wlen - 1] = L'\0';
1870 if (wlen > 0 && wline[wlen - 1] == L'\r') {
1871 wline[wlen - 1] = L'\0';
1875 i = span_wline(&cols, scrollx, wline, wlimit, col_tab_align);
1881 *scrollxp = scrollx;
1889 static const struct got_error*
1890 build_refs_str(char **refs_str, struct got_reflist_head *refs,
1891 struct got_object_id *id, struct got_repository *repo)
1893 static const struct got_error *err = NULL;
1894 struct got_reflist_entry *re;
1900 TAILQ_FOREACH(re, refs, entry) {
1901 struct got_tag_object *tag = NULL;
1902 struct got_object_id *ref_id;
1905 name = got_ref_get_name(re->ref);
1906 if (strcmp(name, GOT_REF_HEAD) == 0)
1908 if (strncmp(name, "refs/", 5) == 0)
1910 if (strncmp(name, "got/", 4) == 0 &&
1911 strncmp(name, "got/backup/", 11) != 0)
1913 if (strncmp(name, "heads/", 6) == 0)
1915 if (strncmp(name, "remotes/", 8) == 0) {
1917 s = strstr(name, "/" GOT_REF_HEAD);
1918 if (s != NULL && s[strlen(s)] == '\0')
1921 err = got_ref_resolve(&ref_id, repo, re->ref);
1924 if (strncmp(name, "tags/", 5) == 0) {
1925 err = got_object_open_as_tag(&tag, repo, ref_id);
1927 if (err->code != GOT_ERR_OBJ_TYPE) {
1931 /* Ref points at something other than a tag. */
1936 cmp = got_object_id_cmp(tag ?
1937 got_object_tag_get_object_id(tag) : ref_id, id);
1940 got_object_tag_close(tag);
1944 if (asprintf(refs_str, "%s%s%s", s ? s : "",
1945 s ? ", " : "", name) == -1) {
1946 err = got_error_from_errno("asprintf");
1957 static const struct got_error *
1958 format_author(wchar_t **wauthor, int *author_width, char *author, int limit,
1963 smallerthan = strchr(author, '<');
1964 if (smallerthan && smallerthan[1] != '\0')
1965 author = smallerthan + 1;
1966 author[strcspn(author, "@>")] = '\0';
1967 return format_line(wauthor, author_width, NULL, author, 0, limit,
1971 static const struct got_error *
1972 draw_commit(struct tog_view *view, struct got_commit_object *commit,
1973 struct got_object_id *id, const size_t date_display_cols,
1974 int author_display_cols)
1976 struct tog_log_view_state *s = &view->state.log;
1977 const struct got_error *err = NULL;
1978 char datebuf[12]; /* YYYY-MM-DD + SPACE + NUL */
1979 char *logmsg0 = NULL, *logmsg = NULL;
1980 char *author = NULL;
1981 wchar_t *wlogmsg = NULL, *wauthor = NULL;
1982 int author_width, logmsg_width;
1983 char *newline, *line = NULL;
1984 int col, limit, scrollx;
1985 const int avail = view->ncols;
1987 time_t committer_time;
1988 struct tog_color *tc;
1990 committer_time = got_object_commit_get_committer_time(commit);
1991 if (gmtime_r(&committer_time, &tm) == NULL)
1992 return got_error_from_errno("gmtime_r");
1993 if (strftime(datebuf, sizeof(datebuf), "%G-%m-%d ", &tm) == 0)
1994 return got_error(GOT_ERR_NO_SPACE);
1996 if (avail <= date_display_cols)
1997 limit = MIN(sizeof(datebuf) - 1, avail);
1999 limit = MIN(date_display_cols, sizeof(datebuf) - 1);
2000 tc = get_color(&s->colors, TOG_COLOR_DATE);
2002 wattr_on(view->window,
2003 COLOR_PAIR(tc->colorpair), NULL);
2004 waddnstr(view->window, datebuf, limit);
2006 wattr_off(view->window,
2007 COLOR_PAIR(tc->colorpair), NULL);
2014 err = got_object_id_str(&id_str, id);
2017 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
2019 wattr_on(view->window,
2020 COLOR_PAIR(tc->colorpair), NULL);
2021 wprintw(view->window, "%.8s ", id_str);
2023 wattr_off(view->window,
2024 COLOR_PAIR(tc->colorpair), NULL);
2031 if (s->use_committer)
2032 author = strdup(got_object_commit_get_committer(commit));
2034 author = strdup(got_object_commit_get_author(commit));
2035 if (author == NULL) {
2036 err = got_error_from_errno("strdup");
2039 err = format_author(&wauthor, &author_width, author, avail - col, col);
2042 tc = get_color(&s->colors, TOG_COLOR_AUTHOR);
2044 wattr_on(view->window,
2045 COLOR_PAIR(tc->colorpair), NULL);
2046 waddwstr(view->window, wauthor);
2048 wattr_off(view->window,
2049 COLOR_PAIR(tc->colorpair), NULL);
2050 col += author_width;
2051 while (col < avail && author_width < author_display_cols + 2) {
2052 waddch(view->window, ' ');
2059 err = got_object_commit_get_logmsg(&logmsg0, commit);
2063 while (*logmsg == '\n')
2065 newline = strchr(logmsg, '\n');
2068 limit = avail - col;
2069 if (view->child && !view_is_hsplit_top(view) && limit > 0)
2070 limit--; /* for the border */
2071 err = format_line(&wlogmsg, &logmsg_width, &scrollx, logmsg, view->x,
2075 waddwstr(view->window, &wlogmsg[scrollx]);
2076 col += MAX(logmsg_width, 0);
2077 while (col < avail) {
2078 waddch(view->window, ' ');
2090 static struct commit_queue_entry *
2091 alloc_commit_queue_entry(struct got_commit_object *commit,
2092 struct got_object_id *id)
2094 struct commit_queue_entry *entry;
2096 entry = calloc(1, sizeof(*entry));
2101 entry->commit = commit;
2106 pop_commit(struct commit_queue *commits)
2108 struct commit_queue_entry *entry;
2110 entry = TAILQ_FIRST(&commits->head);
2111 TAILQ_REMOVE(&commits->head, entry, entry);
2112 got_object_commit_close(entry->commit);
2113 commits->ncommits--;
2114 /* Don't free entry->id! It is owned by the commit graph. */
2119 free_commits(struct commit_queue *commits)
2121 while (!TAILQ_EMPTY(&commits->head))
2122 pop_commit(commits);
2125 static const struct got_error *
2126 match_commit(int *have_match, struct got_object_id *id,
2127 struct got_commit_object *commit, regex_t *regex)
2129 const struct got_error *err = NULL;
2130 regmatch_t regmatch;
2131 char *id_str = NULL, *logmsg = NULL;
2135 err = got_object_id_str(&id_str, id);
2139 err = got_object_commit_get_logmsg(&logmsg, commit);
2143 if (regexec(regex, got_object_commit_get_author(commit), 1,
2144 ®match, 0) == 0 ||
2145 regexec(regex, got_object_commit_get_committer(commit), 1,
2146 ®match, 0) == 0 ||
2147 regexec(regex, id_str, 1, ®match, 0) == 0 ||
2148 regexec(regex, logmsg, 1, ®match, 0) == 0)
2156 static const struct got_error *
2157 queue_commits(struct tog_log_thread_args *a)
2159 const struct got_error *err = NULL;
2162 * We keep all commits open throughout the lifetime of the log
2163 * view in order to avoid having to re-fetch commits from disk
2164 * while updating the display.
2167 struct got_object_id *id;
2168 struct got_commit_object *commit;
2169 struct commit_queue_entry *entry;
2172 err = got_commit_graph_iter_next(&id, a->graph, a->repo,
2174 if (err || id == NULL)
2177 err = got_object_open_as_commit(&commit, a->repo, id);
2180 entry = alloc_commit_queue_entry(commit, id);
2181 if (entry == NULL) {
2182 err = got_error_from_errno("alloc_commit_queue_entry");
2186 errcode = pthread_mutex_lock(&tog_mutex);
2188 err = got_error_set_errno(errcode,
2189 "pthread_mutex_lock");
2193 entry->idx = a->commits->ncommits;
2194 TAILQ_INSERT_TAIL(&a->commits->head, entry, entry);
2195 a->commits->ncommits++;
2197 if (*a->searching == TOG_SEARCH_FORWARD &&
2198 !*a->search_next_done) {
2200 err = match_commit(&have_match, id, commit, a->regex);
2204 *a->search_next_done = TOG_SEARCH_HAVE_MORE;
2207 errcode = pthread_mutex_unlock(&tog_mutex);
2208 if (errcode && err == NULL)
2209 err = got_error_set_errno(errcode,
2210 "pthread_mutex_unlock");
2213 } while (*a->searching == TOG_SEARCH_FORWARD && !*a->search_next_done);
2219 select_commit(struct tog_log_view_state *s)
2221 struct commit_queue_entry *entry;
2224 entry = s->first_displayed_entry;
2226 if (ncommits == s->selected) {
2227 s->selected_entry = entry;
2230 entry = TAILQ_NEXT(entry, entry);
2235 static const struct got_error *
2236 draw_commits(struct tog_view *view)
2238 const struct got_error *err = NULL;
2239 struct tog_log_view_state *s = &view->state.log;
2240 struct commit_queue_entry *entry = s->selected_entry;
2241 const int limit = view->nlines;
2243 int ncommits, author_cols = 4;
2244 char *id_str = NULL, *header = NULL, *ncommits_str = NULL;
2245 char *refs_str = NULL;
2247 struct tog_color *tc;
2248 static const size_t date_display_cols = 12;
2250 if (s->selected_entry &&
2251 !(view->searching && view->search_next_done == 0)) {
2252 struct got_reflist_head *refs;
2253 err = got_object_id_str(&id_str, s->selected_entry->id);
2256 refs = got_reflist_object_id_map_lookup(tog_refs_idmap,
2257 s->selected_entry->id);
2259 err = build_refs_str(&refs_str, refs,
2260 s->selected_entry->id, s->repo);
2266 if (s->thread_args.commits_needed == 0)
2267 halfdelay(10); /* disable fast refresh */
2269 if (s->thread_args.commits_needed > 0 || s->thread_args.load_all) {
2270 if (asprintf(&ncommits_str, " [%d/%d] %s",
2271 entry ? entry->idx + 1 : 0, s->commits.ncommits,
2272 (view->searching && !view->search_next_done) ?
2273 "searching..." : "loading...") == -1) {
2274 err = got_error_from_errno("asprintf");
2278 const char *search_str = NULL;
2280 if (view->searching) {
2281 if (view->search_next_done == TOG_SEARCH_NO_MORE)
2282 search_str = "no more matches";
2283 else if (view->search_next_done == TOG_SEARCH_HAVE_NONE)
2284 search_str = "no matches found";
2285 else if (!view->search_next_done)
2286 search_str = "searching...";
2289 if (asprintf(&ncommits_str, " [%d/%d] %s",
2290 entry ? entry->idx + 1 : 0, s->commits.ncommits,
2291 search_str ? search_str :
2292 (refs_str ? refs_str : "")) == -1) {
2293 err = got_error_from_errno("asprintf");
2298 if (s->in_repo_path && strcmp(s->in_repo_path, "/") != 0) {
2299 if (asprintf(&header, "commit %s %s%s", id_str ? id_str :
2300 "........................................",
2301 s->in_repo_path, ncommits_str) == -1) {
2302 err = got_error_from_errno("asprintf");
2306 } else if (asprintf(&header, "commit %s%s",
2307 id_str ? id_str : "........................................",
2308 ncommits_str) == -1) {
2309 err = got_error_from_errno("asprintf");
2313 err = format_line(&wline, &width, NULL, header, 0, view->ncols, 0, 0);
2317 werase(view->window);
2319 if (view_needs_focus_indication(view))
2320 wstandout(view->window);
2321 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
2323 wattr_on(view->window,
2324 COLOR_PAIR(tc->colorpair), NULL);
2325 waddwstr(view->window, wline);
2327 wattr_off(view->window,
2328 COLOR_PAIR(tc->colorpair), NULL);
2329 while (width < view->ncols) {
2330 waddch(view->window, ' ');
2333 if (view_needs_focus_indication(view))
2334 wstandend(view->window);
2339 /* Grow author column size if necessary, and set view->maxx. */
2340 entry = s->first_displayed_entry;
2344 struct got_commit_object *c = entry->commit;
2345 char *author, *eol, *msg, *msg0;
2346 wchar_t *wauthor, *wmsg;
2348 if (ncommits >= limit - 1)
2350 if (s->use_committer)
2351 author = strdup(got_object_commit_get_committer(c));
2353 author = strdup(got_object_commit_get_author(c));
2354 if (author == NULL) {
2355 err = got_error_from_errno("strdup");
2358 err = format_author(&wauthor, &width, author, COLS,
2360 if (author_cols < width)
2361 author_cols = width;
2366 err = got_object_commit_get_logmsg(&msg0, c);
2370 while (*msg == '\n')
2372 if ((eol = strchr(msg, '\n')))
2374 err = format_line(&wmsg, &width, NULL, msg, 0, INT_MAX,
2375 date_display_cols + author_cols, 0);
2378 view->maxx = MAX(view->maxx, width);
2382 entry = TAILQ_NEXT(entry, entry);
2385 entry = s->first_displayed_entry;
2386 s->last_displayed_entry = s->first_displayed_entry;
2389 if (ncommits >= limit - 1)
2391 if (ncommits == s->selected)
2392 wstandout(view->window);
2393 err = draw_commit(view, entry->commit, entry->id,
2394 date_display_cols, author_cols);
2395 if (ncommits == s->selected)
2396 wstandend(view->window);
2400 s->last_displayed_entry = entry;
2401 entry = TAILQ_NEXT(entry, entry);
2414 log_scroll_up(struct tog_log_view_state *s, int maxscroll)
2416 struct commit_queue_entry *entry;
2419 entry = TAILQ_FIRST(&s->commits.head);
2420 if (s->first_displayed_entry == entry)
2423 entry = s->first_displayed_entry;
2424 while (entry && nscrolled < maxscroll) {
2425 entry = TAILQ_PREV(entry, commit_queue_head, entry);
2427 s->first_displayed_entry = entry;
2433 static const struct got_error *
2434 trigger_log_thread(struct tog_view *view, int wait)
2436 struct tog_log_thread_args *ta = &view->state.log.thread_args;
2439 halfdelay(1); /* fast refresh while loading commits */
2441 while (!ta->log_complete && !tog_thread_error &&
2442 (ta->commits_needed > 0 || ta->load_all)) {
2443 /* Wake the log thread. */
2444 errcode = pthread_cond_signal(&ta->need_commits);
2446 return got_error_set_errno(errcode,
2447 "pthread_cond_signal");
2450 * The mutex will be released while the view loop waits
2451 * in wgetch(), at which time the log thread will run.
2456 /* Display progress update in log view. */
2457 show_log_view(view);
2461 /* Wait right here while next commit is being loaded. */
2462 errcode = pthread_cond_wait(&ta->commit_loaded, &tog_mutex);
2464 return got_error_set_errno(errcode,
2465 "pthread_cond_wait");
2467 /* Display progress update in log view. */
2468 show_log_view(view);
2476 static const struct got_error *
2477 request_log_commits(struct tog_view *view)
2479 struct tog_log_view_state *state = &view->state.log;
2480 const struct got_error *err = NULL;
2482 if (state->thread_args.log_complete)
2485 state->thread_args.commits_needed += view->nscrolled;
2486 err = trigger_log_thread(view, 1);
2487 view->nscrolled = 0;
2492 static const struct got_error *
2493 log_scroll_down(struct tog_view *view, int maxscroll)
2495 struct tog_log_view_state *s = &view->state.log;
2496 const struct got_error *err = NULL;
2497 struct commit_queue_entry *pentry;
2498 int nscrolled = 0, ncommits_needed;
2500 if (s->last_displayed_entry == NULL)
2503 ncommits_needed = s->last_displayed_entry->idx + 1 + maxscroll;
2504 if (s->commits.ncommits < ncommits_needed &&
2505 !s->thread_args.log_complete) {
2507 * Ask the log thread for required amount of commits.
2509 s->thread_args.commits_needed +=
2510 ncommits_needed - s->commits.ncommits;
2511 err = trigger_log_thread(view, 1);
2517 pentry = TAILQ_NEXT(s->last_displayed_entry, entry);
2518 if (pentry == NULL && view->mode != TOG_VIEW_SPLIT_HRZN)
2521 s->last_displayed_entry = pentry ?
2522 pentry : s->last_displayed_entry;;
2524 pentry = TAILQ_NEXT(s->first_displayed_entry, entry);
2527 s->first_displayed_entry = pentry;
2528 } while (++nscrolled < maxscroll);
2530 if (view->mode == TOG_VIEW_SPLIT_HRZN && !s->thread_args.log_complete)
2531 view->nscrolled += nscrolled;
2533 view->nscrolled = 0;
2538 static const struct got_error *
2539 open_diff_view_for_commit(struct tog_view **new_view, int begin_y, int begin_x,
2540 struct got_commit_object *commit, struct got_object_id *commit_id,
2541 struct tog_view *log_view, struct got_repository *repo)
2543 const struct got_error *err;
2544 struct got_object_qid *parent_id;
2545 struct tog_view *diff_view;
2547 diff_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_DIFF);
2548 if (diff_view == NULL)
2549 return got_error_from_errno("view_open");
2551 parent_id = STAILQ_FIRST(got_object_commit_get_parent_ids(commit));
2552 err = open_diff_view(diff_view, parent_id ? &parent_id->id : NULL,
2553 commit_id, NULL, NULL, 3, 0, 0, log_view, repo);
2555 *new_view = diff_view;
2559 static const struct got_error *
2560 tree_view_visit_subtree(struct tog_tree_view_state *s,
2561 struct got_tree_object *subtree)
2563 struct tog_parent_tree *parent;
2565 parent = calloc(1, sizeof(*parent));
2567 return got_error_from_errno("calloc");
2569 parent->tree = s->tree;
2570 parent->first_displayed_entry = s->first_displayed_entry;
2571 parent->selected_entry = s->selected_entry;
2572 parent->selected = s->selected;
2573 TAILQ_INSERT_HEAD(&s->parents, parent, entry);
2576 s->first_displayed_entry = NULL;
2580 static const struct got_error *
2581 tree_view_walk_path(struct tog_tree_view_state *s,
2582 struct got_commit_object *commit, const char *path)
2584 const struct got_error *err = NULL;
2585 struct got_tree_object *tree = NULL;
2587 char *slash, *subpath = NULL;
2589 /* Walk the path and open corresponding tree objects. */
2592 struct got_tree_entry *te;
2593 struct got_object_id *tree_id;
2599 /* Ensure the correct subtree entry is selected. */
2600 slash = strchr(p, '/');
2602 te_name = strdup(p);
2604 te_name = strndup(p, slash - p);
2605 if (te_name == NULL) {
2606 err = got_error_from_errno("strndup");
2609 te = got_object_tree_find_entry(s->tree, te_name);
2611 err = got_error_path(te_name, GOT_ERR_NO_TREE_ENTRY);
2616 s->first_displayed_entry = s->selected_entry = te;
2618 if (!S_ISDIR(got_tree_entry_get_mode(s->selected_entry)))
2619 break; /* jump to this file's entry */
2621 slash = strchr(p, '/');
2623 subpath = strndup(path, slash - path);
2625 subpath = strdup(path);
2626 if (subpath == NULL) {
2627 err = got_error_from_errno("strdup");
2631 err = got_object_id_by_path(&tree_id, s->repo, commit,
2636 err = got_object_open_as_tree(&tree, s->repo, tree_id);
2641 err = tree_view_visit_subtree(s, tree);
2643 got_object_tree_close(tree);
2657 static const struct got_error *
2658 browse_commit_tree(struct tog_view **new_view, int begin_y, int begin_x,
2659 struct commit_queue_entry *entry, const char *path,
2660 const char *head_ref_name, struct got_repository *repo)
2662 const struct got_error *err = NULL;
2663 struct tog_tree_view_state *s;
2664 struct tog_view *tree_view;
2666 tree_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_TREE);
2667 if (tree_view == NULL)
2668 return got_error_from_errno("view_open");
2670 err = open_tree_view(tree_view, entry->id, head_ref_name, repo);
2673 s = &tree_view->state.tree;
2675 *new_view = tree_view;
2677 if (got_path_is_root_dir(path))
2680 return tree_view_walk_path(s, entry->commit, path);
2683 static const struct got_error *
2684 block_signals_used_by_main_thread(void)
2689 if (sigemptyset(&sigset) == -1)
2690 return got_error_from_errno("sigemptyset");
2692 /* tog handles SIGWINCH, SIGCONT, SIGINT, SIGTERM */
2693 if (sigaddset(&sigset, SIGWINCH) == -1)
2694 return got_error_from_errno("sigaddset");
2695 if (sigaddset(&sigset, SIGCONT) == -1)
2696 return got_error_from_errno("sigaddset");
2697 if (sigaddset(&sigset, SIGINT) == -1)
2698 return got_error_from_errno("sigaddset");
2699 if (sigaddset(&sigset, SIGTERM) == -1)
2700 return got_error_from_errno("sigaddset");
2702 /* ncurses handles SIGTSTP */
2703 if (sigaddset(&sigset, SIGTSTP) == -1)
2704 return got_error_from_errno("sigaddset");
2706 errcode = pthread_sigmask(SIG_BLOCK, &sigset, NULL);
2708 return got_error_set_errno(errcode, "pthread_sigmask");
2714 log_thread(void *arg)
2716 const struct got_error *err = NULL;
2718 struct tog_log_thread_args *a = arg;
2722 * Sync startup with main thread such that we begin our
2723 * work once view_input() has released the mutex.
2725 errcode = pthread_mutex_lock(&tog_mutex);
2727 err = got_error_set_errno(errcode, "pthread_mutex_lock");
2731 err = block_signals_used_by_main_thread();
2733 pthread_mutex_unlock(&tog_mutex);
2737 while (!done && !err && !tog_fatal_signal_received()) {
2738 errcode = pthread_mutex_unlock(&tog_mutex);
2740 err = got_error_set_errno(errcode,
2741 "pthread_mutex_unlock");
2744 err = queue_commits(a);
2746 if (err->code != GOT_ERR_ITER_COMPLETED)
2750 } else if (a->commits_needed > 0 && !a->load_all)
2751 a->commits_needed--;
2753 errcode = pthread_mutex_lock(&tog_mutex);
2755 err = got_error_set_errno(errcode,
2756 "pthread_mutex_lock");
2758 } else if (*a->quit)
2760 else if (*a->first_displayed_entry == NULL) {
2761 *a->first_displayed_entry =
2762 TAILQ_FIRST(&a->commits->head);
2763 *a->selected_entry = *a->first_displayed_entry;
2766 errcode = pthread_cond_signal(&a->commit_loaded);
2768 err = got_error_set_errno(errcode,
2769 "pthread_cond_signal");
2770 pthread_mutex_unlock(&tog_mutex);
2775 a->commits_needed = 0;
2777 if (a->commits_needed == 0 && !a->load_all) {
2778 errcode = pthread_cond_wait(&a->need_commits,
2781 err = got_error_set_errno(errcode,
2782 "pthread_cond_wait");
2783 pthread_mutex_unlock(&tog_mutex);
2791 a->log_complete = 1;
2792 errcode = pthread_mutex_unlock(&tog_mutex);
2794 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
2797 tog_thread_error = 1;
2798 pthread_cond_signal(&a->commit_loaded);
2803 static const struct got_error *
2804 stop_log_thread(struct tog_log_view_state *s)
2806 const struct got_error *err = NULL, *thread_err = NULL;
2811 errcode = pthread_cond_signal(&s->thread_args.need_commits);
2813 return got_error_set_errno(errcode,
2814 "pthread_cond_signal");
2815 errcode = pthread_mutex_unlock(&tog_mutex);
2817 return got_error_set_errno(errcode,
2818 "pthread_mutex_unlock");
2819 errcode = pthread_join(s->thread, (void **)&thread_err);
2821 return got_error_set_errno(errcode, "pthread_join");
2822 errcode = pthread_mutex_lock(&tog_mutex);
2824 return got_error_set_errno(errcode,
2825 "pthread_mutex_lock");
2829 if (s->thread_args.repo) {
2830 err = got_repo_close(s->thread_args.repo);
2831 s->thread_args.repo = NULL;
2834 if (s->thread_args.pack_fds) {
2835 const struct got_error *pack_err =
2836 got_repo_pack_fds_close(s->thread_args.pack_fds);
2839 s->thread_args.pack_fds = NULL;
2842 if (s->thread_args.graph) {
2843 got_commit_graph_close(s->thread_args.graph);
2844 s->thread_args.graph = NULL;
2847 return err ? err : thread_err;
2850 static const struct got_error *
2851 close_log_view(struct tog_view *view)
2853 const struct got_error *err = NULL;
2854 struct tog_log_view_state *s = &view->state.log;
2857 err = stop_log_thread(s);
2859 errcode = pthread_cond_destroy(&s->thread_args.need_commits);
2860 if (errcode && err == NULL)
2861 err = got_error_set_errno(errcode, "pthread_cond_destroy");
2863 errcode = pthread_cond_destroy(&s->thread_args.commit_loaded);
2864 if (errcode && err == NULL)
2865 err = got_error_set_errno(errcode, "pthread_cond_destroy");
2867 free_commits(&s->commits);
2868 free(s->in_repo_path);
2869 s->in_repo_path = NULL;
2872 free(s->head_ref_name);
2873 s->head_ref_name = NULL;
2877 static const struct got_error *
2878 search_start_log_view(struct tog_view *view)
2880 struct tog_log_view_state *s = &view->state.log;
2882 s->matched_entry = NULL;
2883 s->search_entry = NULL;
2887 static const struct got_error *
2888 search_next_log_view(struct tog_view *view)
2890 const struct got_error *err = NULL;
2891 struct tog_log_view_state *s = &view->state.log;
2892 struct commit_queue_entry *entry;
2894 /* Display progress update in log view. */
2895 show_log_view(view);
2899 if (s->search_entry) {
2901 errcode = pthread_mutex_unlock(&tog_mutex);
2903 return got_error_set_errno(errcode,
2904 "pthread_mutex_unlock");
2905 ch = wgetch(view->window);
2906 errcode = pthread_mutex_lock(&tog_mutex);
2908 return got_error_set_errno(errcode,
2909 "pthread_mutex_lock");
2910 if (ch == CTRL('g') || ch == KEY_BACKSPACE) {
2911 view->search_next_done = TOG_SEARCH_HAVE_MORE;
2914 if (view->searching == TOG_SEARCH_FORWARD)
2915 entry = TAILQ_NEXT(s->search_entry, entry);
2917 entry = TAILQ_PREV(s->search_entry,
2918 commit_queue_head, entry);
2919 } else if (s->matched_entry) {
2920 int matched_idx = s->matched_entry->idx;
2921 int selected_idx = s->selected_entry->idx;
2924 * If the user has moved the cursor after we hit a match,
2925 * the position from where we should continue searching
2926 * might have changed.
2928 if (view->searching == TOG_SEARCH_FORWARD) {
2929 if (matched_idx > selected_idx)
2930 entry = TAILQ_NEXT(s->selected_entry, entry);
2932 entry = TAILQ_NEXT(s->matched_entry, entry);
2934 if (matched_idx < selected_idx)
2935 entry = TAILQ_PREV(s->selected_entry,
2936 commit_queue_head, entry);
2938 entry = TAILQ_PREV(s->matched_entry,
2939 commit_queue_head, entry);
2942 entry = s->selected_entry;
2948 if (entry == NULL) {
2949 if (s->thread_args.log_complete ||
2950 view->searching == TOG_SEARCH_BACKWARD) {
2951 view->search_next_done =
2952 (s->matched_entry == NULL ?
2953 TOG_SEARCH_HAVE_NONE : TOG_SEARCH_NO_MORE);
2954 s->search_entry = NULL;
2958 * Poke the log thread for more commits and return,
2959 * allowing the main loop to make progress. Search
2960 * will resume at s->search_entry once we come back.
2962 s->thread_args.commits_needed++;
2963 return trigger_log_thread(view, 0);
2966 err = match_commit(&have_match, entry->id, entry->commit,
2971 view->search_next_done = TOG_SEARCH_HAVE_MORE;
2972 s->matched_entry = entry;
2976 s->search_entry = entry;
2977 if (view->searching == TOG_SEARCH_FORWARD)
2978 entry = TAILQ_NEXT(entry, entry);
2980 entry = TAILQ_PREV(entry, commit_queue_head, entry);
2983 if (s->matched_entry) {
2984 int cur = s->selected_entry->idx;
2985 while (cur < s->matched_entry->idx) {
2986 err = input_log_view(NULL, view, KEY_DOWN);
2991 while (cur > s->matched_entry->idx) {
2992 err = input_log_view(NULL, view, KEY_UP);
2999 s->search_entry = NULL;
3004 static const struct got_error *
3005 open_log_view(struct tog_view *view, struct got_object_id *start_id,
3006 struct got_repository *repo, const char *head_ref_name,
3007 const char *in_repo_path, int log_branches)
3009 const struct got_error *err = NULL;
3010 struct tog_log_view_state *s = &view->state.log;
3011 struct got_repository *thread_repo = NULL;
3012 struct got_commit_graph *thread_graph = NULL;
3015 if (in_repo_path != s->in_repo_path) {
3016 free(s->in_repo_path);
3017 s->in_repo_path = strdup(in_repo_path);
3018 if (s->in_repo_path == NULL)
3019 return got_error_from_errno("strdup");
3022 /* The commit queue only contains commits being displayed. */
3023 TAILQ_INIT(&s->commits.head);
3024 s->commits.ncommits = 0;
3027 if (head_ref_name) {
3028 s->head_ref_name = strdup(head_ref_name);
3029 if (s->head_ref_name == NULL) {
3030 err = got_error_from_errno("strdup");
3034 s->start_id = got_object_id_dup(start_id);
3035 if (s->start_id == NULL) {
3036 err = got_error_from_errno("got_object_id_dup");
3039 s->log_branches = log_branches;
3041 STAILQ_INIT(&s->colors);
3042 if (has_colors() && getenv("TOG_COLORS") != NULL) {
3043 err = add_color(&s->colors, "^$", TOG_COLOR_COMMIT,
3044 get_color_value("TOG_COLOR_COMMIT"));
3047 err = add_color(&s->colors, "^$", TOG_COLOR_AUTHOR,
3048 get_color_value("TOG_COLOR_AUTHOR"));
3050 free_colors(&s->colors);
3053 err = add_color(&s->colors, "^$", TOG_COLOR_DATE,
3054 get_color_value("TOG_COLOR_DATE"));
3056 free_colors(&s->colors);
3061 view->show = show_log_view;
3062 view->input = input_log_view;
3063 view->resize = resize_log_view;
3064 view->close = close_log_view;
3065 view->search_start = search_start_log_view;
3066 view->search_next = search_next_log_view;
3068 if (s->thread_args.pack_fds == NULL) {
3069 err = got_repo_pack_fds_open(&s->thread_args.pack_fds);
3073 err = got_repo_open(&thread_repo, got_repo_get_path(repo), NULL,
3074 s->thread_args.pack_fds);
3077 err = got_commit_graph_open(&thread_graph, s->in_repo_path,
3081 err = got_commit_graph_iter_start(thread_graph, s->start_id,
3082 s->repo, NULL, NULL);
3086 errcode = pthread_cond_init(&s->thread_args.need_commits, NULL);
3088 err = got_error_set_errno(errcode, "pthread_cond_init");
3091 errcode = pthread_cond_init(&s->thread_args.commit_loaded, NULL);
3093 err = got_error_set_errno(errcode, "pthread_cond_init");
3097 s->thread_args.commits_needed = view->nlines;
3098 s->thread_args.graph = thread_graph;
3099 s->thread_args.commits = &s->commits;
3100 s->thread_args.in_repo_path = s->in_repo_path;
3101 s->thread_args.start_id = s->start_id;
3102 s->thread_args.repo = thread_repo;
3103 s->thread_args.log_complete = 0;
3104 s->thread_args.quit = &s->quit;
3105 s->thread_args.first_displayed_entry = &s->first_displayed_entry;
3106 s->thread_args.selected_entry = &s->selected_entry;
3107 s->thread_args.searching = &view->searching;
3108 s->thread_args.search_next_done = &view->search_next_done;
3109 s->thread_args.regex = &view->regex;
3112 close_log_view(view);
3116 static const struct got_error *
3117 show_log_view(struct tog_view *view)
3119 const struct got_error *err;
3120 struct tog_log_view_state *s = &view->state.log;
3122 if (s->thread == NULL) {
3123 int errcode = pthread_create(&s->thread, NULL, log_thread,
3126 return got_error_set_errno(errcode, "pthread_create");
3127 if (s->thread_args.commits_needed > 0) {
3128 err = trigger_log_thread(view, 1);
3134 return draw_commits(view);
3138 log_move_cursor_up(struct tog_view *view, int page, int home)
3140 struct tog_log_view_state *s = &view->state.log;
3142 if (s->selected_entry->idx == 0)
3144 if (s->first_displayed_entry == NULL)
3147 if ((page && TAILQ_FIRST(&s->commits.head) == s->first_displayed_entry)
3149 s->selected = home ? 0 : MAX(0, s->selected - page - 1);
3151 if (!page && !home && s->selected > 0)
3154 log_scroll_up(s, home ? s->commits.ncommits : MAX(page, 1));
3160 static const struct got_error *
3161 log_move_cursor_down(struct tog_view *view, int page)
3163 struct tog_log_view_state *s = &view->state.log;
3164 struct commit_queue_entry *first;
3165 const struct got_error *err = NULL;
3167 first = s->first_displayed_entry;
3168 if (first == NULL) {
3173 if (s->thread_args.log_complete &&
3174 s->selected_entry->idx >= s->commits.ncommits - 1)
3178 int eos = view->nlines - 2;
3180 if (view_is_hsplit_top(view))
3181 --eos; /* border consumes the last line */
3182 if (s->selected < MIN(eos, s->commits.ncommits - 1))
3185 err = log_scroll_down(view, 1);
3186 } else if (s->thread_args.load_all) {
3187 if (s->last_displayed_entry->idx == s->commits.ncommits - 1)
3188 s->selected += MIN(s->last_displayed_entry->idx -
3189 s->selected_entry->idx, page + 1);
3191 err = log_scroll_down(view, MIN(page,
3192 s->commits.ncommits - s->selected_entry->idx - 1));
3193 s->selected = MIN(view->nlines - 2, s->commits.ncommits - 1);
3195 err = log_scroll_down(view, page);
3198 if (first == s->first_displayed_entry && s->selected <
3199 MIN(view->nlines - 2, s->commits.ncommits - 1)) {
3200 s->selected = MIN(s->commits.ncommits - 1, page);
3207 * We might necessarily overshoot in horizontal
3208 * splits; if so, select the last displayed commit.
3210 s->selected = MIN(s->selected,
3211 s->last_displayed_entry->idx - s->first_displayed_entry->idx);
3215 if (s->thread_args.log_complete &&
3216 s->selected_entry->idx == s->commits.ncommits - 1)
3223 view_get_split(struct tog_view *view, int *y, int *x)
3228 if (view->mode == TOG_VIEW_SPLIT_HRZN) {
3229 if (view->child && view->child->resized_y)
3230 *y = view->child->resized_y;
3231 else if (view->resized_y)
3232 *y = view->resized_y;
3234 *y = view_split_begin_y(view->lines);
3235 } else if (view->mode == TOG_VIEW_SPLIT_VERT) {
3236 if (view->child && view->child->resized_x)
3237 *x = view->child->resized_x;
3238 else if (view->resized_x)
3239 *x = view->resized_x;
3241 *x = view_split_begin_x(view->begin_x);
3245 /* Split view horizontally at y and offset view->state->selected line. */
3246 static const struct got_error *
3247 view_init_hsplit(struct tog_view *view, int y)
3249 const struct got_error *err = NULL;
3253 err = view_resize(view);
3257 err = offset_selection_down(view);
3262 static const struct got_error *
3263 log_goto_line(struct tog_view *view, int nlines)
3265 const struct got_error *err = NULL;
3266 struct tog_log_view_state *s = &view->state.log;
3267 int g, idx = s->selected_entry->idx;
3272 if (g >= s->first_displayed_entry->idx + 1 &&
3273 g <= s->last_displayed_entry->idx + 1 &&
3274 g - s->first_displayed_entry->idx - 1 < nlines) {
3275 s->selected = g - s->first_displayed_entry->idx - 1;
3281 err = log_move_cursor_down(view, g - idx - 1);
3282 if (!err && g > s->selected_entry->idx + 1)
3283 err = log_move_cursor_down(view,
3284 g - s->first_displayed_entry->idx - 1);
3287 } else if (idx + 1 > g)
3288 log_move_cursor_up(view, idx - g + 1, 0);
3290 if (g < nlines && s->first_displayed_entry->idx == 0)
3291 s->selected = g - 1;
3298 static const struct got_error *
3299 input_log_view(struct tog_view **new_view, struct tog_view *view, int ch)
3301 const struct got_error *err = NULL;
3302 struct tog_log_view_state *s = &view->state.log;
3303 struct commit_queue_entry *entry;
3304 int eos, n, nscroll;
3306 if (s->thread_args.load_all) {
3307 if (ch == CTRL('g') || ch == KEY_BACKSPACE)
3308 s->thread_args.load_all = 0;
3309 else if (s->thread_args.log_complete) {
3310 err = log_move_cursor_down(view, s->commits.ncommits);
3311 s->thread_args.load_all = 0;
3316 eos = nscroll = view->nlines - 1;
3317 if (view_is_hsplit_top(view))
3321 return log_goto_line(view, eos);
3331 view->x = MAX(view->maxx - view->ncols / 2, 0);
3336 if (view->x + view->ncols / 2 < view->maxx)
3337 view->x += 2; /* move two columns right */
3343 view->x -= MIN(view->x, 2); /* move two columns back */
3352 log_move_cursor_up(view, 0, 0);
3356 log_move_cursor_up(view, 0, 1);
3366 log_move_cursor_up(view, nscroll, 0);
3373 err = log_move_cursor_down(view, 0);
3376 s->use_committer = !s->use_committer;
3380 /* We don't know yet how many commits, so we're forced to
3381 * traverse them all. */
3383 if (!s->thread_args.log_complete) {
3384 s->thread_args.load_all = 1;
3385 return trigger_log_thread(view, 0);
3389 entry = TAILQ_LAST(&s->commits.head, commit_queue_head);
3390 for (n = 0; n < eos; n++) {
3393 s->first_displayed_entry = entry;
3394 entry = TAILQ_PREV(entry, commit_queue_head, entry);
3397 s->selected = n - 1;
3409 err = log_move_cursor_down(view, nscroll);
3412 if (s->selected > view->nlines - 2)
3413 s->selected = view->nlines - 2;
3414 if (s->selected > s->commits.ncommits - 1)
3415 s->selected = s->commits.ncommits - 1;
3417 if (s->commits.ncommits < view->nlines - 1 &&
3418 !s->thread_args.log_complete) {
3419 s->thread_args.commits_needed += (view->nlines - 1) -
3420 s->commits.ncommits;
3421 err = trigger_log_thread(view, 1);
3427 if (s->selected_entry == NULL)
3429 err = view_request_new(new_view, view, TOG_VIEW_DIFF);
3433 if (s->selected_entry == NULL)
3435 err = view_request_new(new_view, view, TOG_VIEW_TREE);
3441 if (ch == KEY_BACKSPACE &&
3442 got_path_is_root_dir(s->in_repo_path))
3444 err = stop_log_thread(s);
3447 if (ch == KEY_BACKSPACE) {
3449 err = got_path_dirname(&parent_path, s->in_repo_path);
3452 free(s->in_repo_path);
3453 s->in_repo_path = parent_path;
3454 s->thread_args.in_repo_path = s->in_repo_path;
3455 } else if (ch == CTRL('l')) {
3456 struct got_object_id *start_id;
3457 err = got_repo_match_object_id(&start_id, NULL,
3458 s->head_ref_name ? s->head_ref_name : GOT_REF_HEAD,
3459 GOT_OBJ_TYPE_COMMIT, &tog_refs, s->repo);
3463 s->start_id = start_id;
3464 s->thread_args.start_id = s->start_id;
3466 s->log_branches = !s->log_branches;
3468 if (s->thread_args.pack_fds == NULL) {
3469 err = got_repo_pack_fds_open(&s->thread_args.pack_fds);
3473 err = got_repo_open(&s->thread_args.repo,
3474 got_repo_get_path(s->repo), NULL,
3475 s->thread_args.pack_fds);
3479 err = tog_load_refs(s->repo, 0);
3482 err = got_commit_graph_open(&s->thread_args.graph,
3483 s->in_repo_path, !s->log_branches);
3486 err = got_commit_graph_iter_start(s->thread_args.graph,
3487 s->start_id, s->repo, NULL, NULL);
3490 free_commits(&s->commits);
3491 s->first_displayed_entry = NULL;
3492 s->last_displayed_entry = NULL;
3493 s->selected_entry = NULL;
3495 s->thread_args.log_complete = 0;
3497 s->thread_args.commits_needed = view->lines;
3498 s->matched_entry = NULL;
3499 s->search_entry = NULL;
3504 err = view_request_new(new_view, view, TOG_VIEW_REF);
3514 static const struct got_error *
3515 apply_unveil(const char *repo_path, const char *worktree_path)
3517 const struct got_error *error;
3520 if (unveil("gmon.out", "rwc") != 0)
3521 return got_error_from_errno2("unveil", "gmon.out");
3523 if (repo_path && unveil(repo_path, "r") != 0)
3524 return got_error_from_errno2("unveil", repo_path);
3526 if (worktree_path && unveil(worktree_path, "rwc") != 0)
3527 return got_error_from_errno2("unveil", worktree_path);
3529 if (unveil(GOT_TMPDIR_STR, "rwc") != 0)
3530 return got_error_from_errno2("unveil", GOT_TMPDIR_STR);
3532 error = got_privsep_unveil_exec_helpers();
3536 if (unveil(NULL, NULL) != 0)
3537 return got_error_from_errno("unveil");
3546 * Override default signal handlers before starting ncurses.
3547 * This should prevent ncurses from installing its own
3548 * broken cleanup() signal handler.
3550 signal(SIGWINCH, tog_sigwinch);
3551 signal(SIGPIPE, tog_sigpipe);
3552 signal(SIGCONT, tog_sigcont);
3553 signal(SIGINT, tog_sigint);
3554 signal(SIGTERM, tog_sigterm);
3558 halfdelay(1); /* Do fast refresh while initial view is loading. */
3561 intrflush(stdscr, FALSE);
3562 keypad(stdscr, TRUE);
3564 if (getenv("TOG_COLORS") != NULL) {
3566 use_default_colors();
3570 static const struct got_error *
3571 get_in_repo_path_from_argv0(char **in_repo_path, int argc, char *argv[],
3572 struct got_repository *repo, struct got_worktree *worktree)
3574 const struct got_error *err = NULL;
3577 *in_repo_path = strdup("/");
3578 if (*in_repo_path == NULL)
3579 return got_error_from_errno("strdup");
3584 const char *prefix = got_worktree_get_path_prefix(worktree);
3587 err = got_worktree_resolve_path(&p, worktree, argv[0]);
3590 if (asprintf(in_repo_path, "%s%s%s", prefix,
3591 (p[0] != '\0' && !got_path_is_root_dir(prefix)) ? "/" : "",
3593 err = got_error_from_errno("asprintf");
3594 *in_repo_path = NULL;
3598 err = got_repo_map_path(in_repo_path, repo, argv[0]);
3603 static const struct got_error *
3604 cmd_log(int argc, char *argv[])
3606 const struct got_error *error;
3607 struct got_repository *repo = NULL;
3608 struct got_worktree *worktree = NULL;
3609 struct got_object_id *start_id = NULL;
3610 char *in_repo_path = NULL, *repo_path = NULL, *cwd = NULL;
3611 char *start_commit = NULL, *label = NULL;
3612 struct got_reference *ref = NULL;
3613 const char *head_ref_name = NULL;
3614 int ch, log_branches = 0;
3615 struct tog_view *view;
3616 int *pack_fds = NULL;
3618 while ((ch = getopt(argc, argv, "bc:r:")) != -1) {
3624 start_commit = optarg;
3627 repo_path = realpath(optarg, NULL);
3628 if (repo_path == NULL)
3629 return got_error_from_errno2("realpath",
3644 error = got_repo_pack_fds_open(&pack_fds);
3648 if (repo_path == NULL) {
3649 cwd = getcwd(NULL, 0);
3651 return got_error_from_errno("getcwd");
3652 error = got_worktree_open(&worktree, cwd);
3653 if (error && error->code != GOT_ERR_NOT_WORKTREE)
3657 strdup(got_worktree_get_repo_path(worktree));
3659 repo_path = strdup(cwd);
3660 if (repo_path == NULL) {
3661 error = got_error_from_errno("strdup");
3666 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
3670 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
3677 error = apply_unveil(got_repo_get_path(repo),
3678 worktree ? got_worktree_get_root_path(worktree) : NULL);
3682 /* already loaded by tog_log_with_path()? */
3683 if (TAILQ_EMPTY(&tog_refs)) {
3684 error = tog_load_refs(repo, 0);
3689 if (start_commit == NULL) {
3690 error = got_repo_match_object_id(&start_id, &label,
3691 worktree ? got_worktree_get_head_ref_name(worktree) :
3692 GOT_REF_HEAD, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
3695 head_ref_name = label;
3697 error = got_ref_open(&ref, repo, start_commit, 0);
3699 head_ref_name = got_ref_get_name(ref);
3700 else if (error->code != GOT_ERR_NOT_REF)
3702 error = got_repo_match_object_id(&start_id, NULL,
3703 start_commit, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
3708 view = view_open(0, 0, 0, 0, TOG_VIEW_LOG);
3710 error = got_error_from_errno("view_open");
3713 error = open_log_view(view, start_id, repo, head_ref_name,
3714 in_repo_path, log_branches);
3718 /* Release work tree lock. */
3719 got_worktree_close(worktree);
3722 error = view_loop(view);
3732 const struct got_error *close_err = got_repo_close(repo);
3737 got_worktree_close(worktree);
3739 const struct got_error *pack_err =
3740 got_repo_pack_fds_close(pack_fds);
3752 fprintf(stderr, "usage: %s diff [-a] [-C number] [-r repository-path] "
3753 "[-w] object1 object2\n", getprogname());
3758 match_line(const char *line, regex_t *regex, size_t nmatch,
3759 regmatch_t *regmatch)
3761 return regexec(regex, line, nmatch, regmatch, 0) == 0;
3764 static struct tog_color *
3765 match_color(struct tog_colors *colors, const char *line)
3767 struct tog_color *tc = NULL;
3769 STAILQ_FOREACH(tc, colors, entry) {
3770 if (match_line(line, &tc->regex, 0, NULL))
3777 static const struct got_error *
3778 add_matched_line(int *wtotal, const char *line, int wlimit, int col_tab_align,
3779 WINDOW *window, int skipcol, regmatch_t *regmatch)
3781 const struct got_error *err = NULL;
3783 wchar_t *wline = NULL;
3784 int rme, rms, n, width, scrollx;
3785 int width0 = 0, width1 = 0, width2 = 0;
3786 char *seg0 = NULL, *seg1 = NULL, *seg2 = NULL;
3790 rms = regmatch->rm_so;
3791 rme = regmatch->rm_eo;
3793 err = expand_tab(&exstr, line);
3797 /* Split the line into 3 segments, according to match offsets. */
3798 seg0 = strndup(exstr, rms);
3800 err = got_error_from_errno("strndup");
3803 seg1 = strndup(exstr + rms, rme - rms);
3805 err = got_error_from_errno("strndup");
3808 seg2 = strdup(exstr + rme);
3810 err = got_error_from_errno("strndup");
3814 /* draw up to matched token if we haven't scrolled past it */
3815 err = format_line(&wline, &width0, NULL, seg0, 0, wlimit,
3819 n = MAX(width0 - skipcol, 0);
3822 err = format_line(&wline, &width, &scrollx, seg0, skipcol,
3823 wlimit, col_tab_align, 1);
3826 waddwstr(window, &wline[scrollx]);
3836 err = format_line(&wline, &width1, NULL, seg1, 0, wlimit,
3840 wlen = wcslen(wline);
3842 width = wcwidth(wline[i]);
3844 /* should not happen, tabs are expanded */
3845 err = got_error(GOT_ERR_RANGE);
3848 if (width0 + w + width > skipcol)
3853 /* draw (visible part of) matched token (if scrolled into it) */
3854 if (width1 - w > 0) {
3855 wattron(window, A_STANDOUT);
3856 waddwstr(window, &wline[i]);
3857 wattroff(window, A_STANDOUT);
3858 wlimit -= (width1 - w);
3859 *wtotal += (width1 - w);
3863 if (wlimit > 0) { /* draw rest of line */
3865 if (skipcol > width0 + width1) {
3866 err = format_line(&wline, &width2, &scrollx, seg2,
3867 skipcol - (width0 + width1), wlimit,
3871 waddwstr(window, &wline[scrollx]);
3873 err = format_line(&wline, &width2, NULL, seg2, 0,
3874 wlimit, col_tab_align, 1);
3877 waddwstr(window, wline);
3891 gotoline(struct tog_view *view, int *lineno, int *nprinted)
3894 int *eof, *first, *selected;
3896 if (view->type == TOG_VIEW_DIFF) {
3897 struct tog_diff_view_state *s = &view->state.diff;
3899 first = &s->first_displayed_line;
3903 } else if (view->type == TOG_VIEW_BLAME) {
3904 struct tog_blame_view_state *s = &view->state.blame;
3906 first = &s->first_displayed_line;
3907 selected = &s->selected_line;
3913 /* Center gline in the middle of the page like vi(1). */
3914 if (*lineno < view->gline - (view->nlines - 3) / 2)
3916 if (*first != 1 && (*lineno > view->gline - (view->nlines - 3) / 2)) {
3925 *selected = view->gline <= (view->nlines - 3) / 2 ?
3926 view->gline : (view->nlines - 3) / 2 + 1;
3932 static const struct got_error *
3933 draw_file(struct tog_view *view, const char *header)
3935 struct tog_diff_view_state *s = &view->state.diff;
3936 regmatch_t *regmatch = &view->regmatch;
3937 const struct got_error *err;
3940 size_t linesize = 0;
3944 int max_lines = view->nlines;
3945 int nlines = s->nlines;
3948 s->lineno = s->first_displayed_line - 1;
3949 line_offset = s->lines[s->first_displayed_line - 1].offset;
3950 if (fseeko(s->f, line_offset, SEEK_SET) == -1)
3951 return got_error_from_errno("fseek");
3953 werase(view->window);
3955 if (view->gline > s->nlines - 1)
3956 view->gline = s->nlines - 1;
3959 int ln = view->gline ? view->gline <= (view->nlines - 3) / 2 ?
3960 1 : view->gline - (view->nlines - 3) / 2 :
3961 s->lineno + s->selected_line;
3963 if (asprintf(&line, "[%d/%d] %s", ln, nlines, header) == -1)
3964 return got_error_from_errno("asprintf");
3965 err = format_line(&wline, &width, NULL, line, 0, view->ncols,
3971 if (view_needs_focus_indication(view))
3972 wstandout(view->window);
3973 waddwstr(view->window, wline);
3976 if (view_needs_focus_indication(view))
3977 wstandend(view->window);
3978 if (width <= view->ncols - 1)
3979 waddch(view->window, '\n');
3989 while (max_lines > 0 && nprinted < max_lines) {
3990 enum got_diff_line_type linetype;
3993 linelen = getline(&line, &linesize, s->f);
3994 if (linelen == -1) {
4000 return got_ferror(s->f, GOT_ERR_IO);
4003 if (++s->lineno < s->first_displayed_line)
4005 if (view->gline && !gotoline(view, &s->lineno, &nprinted))
4007 if (s->lineno == view->hiline)
4010 /* Set view->maxx based on full line length. */
4011 err = format_line(&wline, &width, NULL, line, 0, INT_MAX, 0,
4017 view->maxx = MAX(view->maxx, width);
4021 linetype = s->lines[s->lineno].type;
4022 if (linetype > GOT_DIFF_LINE_LOGMSG &&
4023 linetype < GOT_DIFF_LINE_CONTEXT)
4024 attr |= COLOR_PAIR(linetype);
4026 wattron(view->window, attr);
4027 if (s->first_displayed_line + nprinted == s->matched_line &&
4028 regmatch->rm_so >= 0 && regmatch->rm_so < regmatch->rm_eo) {
4029 err = add_matched_line(&width, line, view->ncols, 0,
4030 view->window, view->x, regmatch);
4037 err = format_line(&wline, &width, &skip, line,
4038 view->x, view->ncols, 0, view->x ? 1 : 0);
4043 waddwstr(view->window, &wline[skip]);
4047 if (s->lineno == view->hiline) {
4048 /* highlight full gline length */
4049 while (width++ < view->ncols)
4050 waddch(view->window, ' ');
4052 if (width <= view->ncols - 1)
4053 waddch(view->window, '\n');
4056 wattroff(view->window, attr);
4057 if (++nprinted == 1)
4058 s->first_displayed_line = s->lineno;
4062 s->last_displayed_line = s->first_displayed_line +
4065 s->last_displayed_line = s->first_displayed_line;
4070 while (nprinted < view->nlines) {
4071 waddch(view->window, '\n');
4075 err = format_line(&wline, &width, NULL, TOG_EOF_STRING, 0,
4081 wstandout(view->window);
4082 waddwstr(view->window, wline);
4085 wstandend(view->window);
4092 get_datestr(time_t *time, char *datebuf)
4094 struct tm mytm, *tm;
4097 tm = gmtime_r(time, &mytm);
4100 s = asctime_r(tm, datebuf);
4103 p = strchr(s, '\n');
4109 static const struct got_error *
4110 get_changed_paths(struct got_pathlist_head *paths,
4111 struct got_commit_object *commit, struct got_repository *repo)
4113 const struct got_error *err = NULL;
4114 struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
4115 struct got_tree_object *tree1 = NULL, *tree2 = NULL;
4116 struct got_object_qid *qid;
4118 qid = STAILQ_FIRST(got_object_commit_get_parent_ids(commit));
4120 struct got_commit_object *pcommit;
4121 err = got_object_open_as_commit(&pcommit, repo,
4126 tree_id1 = got_object_id_dup(
4127 got_object_commit_get_tree_id(pcommit));
4128 if (tree_id1 == NULL) {
4129 got_object_commit_close(pcommit);
4130 return got_error_from_errno("got_object_id_dup");
4132 got_object_commit_close(pcommit);
4137 err = got_object_open_as_tree(&tree1, repo, tree_id1);
4142 tree_id2 = got_object_commit_get_tree_id(commit);
4143 err = got_object_open_as_tree(&tree2, repo, tree_id2);
4147 err = got_diff_tree(tree1, tree2, NULL, NULL, -1, -1, "", "", repo,
4148 got_diff_tree_collect_changed_paths, paths, 0);
4151 got_object_tree_close(tree1);
4153 got_object_tree_close(tree2);
4158 static const struct got_error *
4159 add_line_metadata(struct got_diff_line **lines, size_t *nlines,
4160 off_t off, uint8_t type)
4162 struct got_diff_line *p;
4164 p = reallocarray(*lines, *nlines + 1, sizeof(**lines));
4166 return got_error_from_errno("reallocarray");
4168 (*lines)[*nlines].offset = off;
4169 (*lines)[*nlines].type = type;
4175 static const struct got_error *
4176 write_commit_info(struct got_diff_line **lines, size_t *nlines,
4177 struct got_object_id *commit_id, struct got_reflist_head *refs,
4178 struct got_repository *repo, FILE *outfile)
4180 const struct got_error *err = NULL;
4181 char datebuf[26], *datestr;
4182 struct got_commit_object *commit;
4183 char *id_str = NULL, *logmsg = NULL, *s = NULL, *line;
4184 time_t committer_time;
4185 const char *author, *committer;
4186 char *refs_str = NULL;
4187 struct got_pathlist_head changed_paths;
4188 struct got_pathlist_entry *pe;
4192 TAILQ_INIT(&changed_paths);
4195 err = build_refs_str(&refs_str, refs, commit_id, repo);
4200 err = got_object_open_as_commit(&commit, repo, commit_id);
4204 err = got_object_id_str(&id_str, commit_id);
4206 err = got_error_from_errno("got_object_id_str");
4210 err = add_line_metadata(lines, nlines, 0, GOT_DIFF_LINE_NONE);
4214 n = fprintf(outfile, "commit %s%s%s%s\n", id_str, refs_str ? " (" : "",
4215 refs_str ? refs_str : "", refs_str ? ")" : "");
4217 err = got_error_from_errno("fprintf");
4221 err = add_line_metadata(lines, nlines, outoff, GOT_DIFF_LINE_META);
4225 n = fprintf(outfile, "from: %s\n",
4226 got_object_commit_get_author(commit));
4228 err = got_error_from_errno("fprintf");
4232 err = add_line_metadata(lines, nlines, outoff, GOT_DIFF_LINE_AUTHOR);
4236 committer_time = got_object_commit_get_committer_time(commit);
4237 datestr = get_datestr(&committer_time, datebuf);
4239 n = fprintf(outfile, "date: %s UTC\n", datestr);
4241 err = got_error_from_errno("fprintf");
4245 err = add_line_metadata(lines, nlines, outoff,
4246 GOT_DIFF_LINE_DATE);
4250 author = got_object_commit_get_author(commit);
4251 committer = got_object_commit_get_committer(commit);
4252 if (strcmp(author, committer) != 0) {
4253 n = fprintf(outfile, "via: %s\n", committer);
4255 err = got_error_from_errno("fprintf");
4259 err = add_line_metadata(lines, nlines, outoff,
4260 GOT_DIFF_LINE_AUTHOR);
4264 if (got_object_commit_get_nparents(commit) > 1) {
4265 const struct got_object_id_queue *parent_ids;
4266 struct got_object_qid *qid;
4268 parent_ids = got_object_commit_get_parent_ids(commit);
4269 STAILQ_FOREACH(qid, parent_ids, entry) {
4270 err = got_object_id_str(&id_str, &qid->id);
4273 n = fprintf(outfile, "parent %d: %s\n", pn++, id_str);
4275 err = got_error_from_errno("fprintf");
4279 err = add_line_metadata(lines, nlines, outoff,
4280 GOT_DIFF_LINE_META);
4288 err = got_object_commit_get_logmsg(&logmsg, commit);
4292 while ((line = strsep(&s, "\n")) != NULL) {
4293 n = fprintf(outfile, "%s\n", line);
4295 err = got_error_from_errno("fprintf");
4299 err = add_line_metadata(lines, nlines, outoff,
4300 GOT_DIFF_LINE_LOGMSG);
4305 err = get_changed_paths(&changed_paths, commit, repo);
4308 TAILQ_FOREACH(pe, &changed_paths, entry) {
4309 struct got_diff_changed_path *cp = pe->data;
4310 n = fprintf(outfile, "%c %s\n", cp->status, pe->path);
4312 err = got_error_from_errno("fprintf");
4316 err = add_line_metadata(lines, nlines, outoff,
4317 GOT_DIFF_LINE_CHANGES);
4320 free((char *)pe->path);
4324 fputc('\n', outfile);
4326 err = add_line_metadata(lines, nlines, outoff, GOT_DIFF_LINE_NONE);
4328 got_pathlist_free(&changed_paths);
4332 got_object_commit_close(commit);
4341 static const struct got_error *
4342 create_diff(struct tog_diff_view_state *s)
4344 const struct got_error *err = NULL;
4349 s->lines = malloc(sizeof(*s->lines));
4350 if (s->lines == NULL)
4351 return got_error_from_errno("malloc");
4356 err = got_error_from_errno("got_opentemp");
4359 if (s->f && fclose(s->f) == EOF) {
4360 err = got_error_from_errno("fclose");
4366 err = got_object_get_type(&obj_type, s->repo, s->id1);
4368 err = got_object_get_type(&obj_type, s->repo, s->id2);
4373 case GOT_OBJ_TYPE_BLOB:
4374 err = got_diff_objects_as_blobs(&s->lines, &s->nlines,
4375 s->f1, s->f2, s->fd1, s->fd2, s->id1, s->id2,
4376 s->label1, s->label2, tog_diff_algo, s->diff_context,
4377 s->ignore_whitespace, s->force_text_diff, s->repo, s->f);
4379 case GOT_OBJ_TYPE_TREE:
4380 err = got_diff_objects_as_trees(&s->lines, &s->nlines,
4381 s->f1, s->f2, s->fd1, s->fd2, s->id1, s->id2, NULL, "", "",
4382 tog_diff_algo, s->diff_context, s->ignore_whitespace,
4383 s->force_text_diff, s->repo, s->f);
4385 case GOT_OBJ_TYPE_COMMIT: {
4386 const struct got_object_id_queue *parent_ids;
4387 struct got_object_qid *pid;
4388 struct got_commit_object *commit2;
4389 struct got_reflist_head *refs;
4391 err = got_object_open_as_commit(&commit2, s->repo, s->id2);
4394 refs = got_reflist_object_id_map_lookup(tog_refs_idmap, s->id2);
4395 /* Show commit info if we're diffing to a parent/root commit. */
4396 if (s->id1 == NULL) {
4397 err = write_commit_info(&s->lines, &s->nlines, s->id2,
4398 refs, s->repo, s->f);
4402 parent_ids = got_object_commit_get_parent_ids(commit2);
4403 STAILQ_FOREACH(pid, parent_ids, entry) {
4404 if (got_object_id_cmp(s->id1, &pid->id) == 0) {
4405 err = write_commit_info(&s->lines,
4406 &s->nlines, s->id2, refs, s->repo,
4414 got_object_commit_close(commit2);
4416 err = got_diff_objects_as_commits(&s->lines, &s->nlines,
4417 s->f1, s->f2, s->fd1, s->fd2, s->id1, s->id2, NULL,
4418 tog_diff_algo, s->diff_context, s->ignore_whitespace,
4419 s->force_text_diff, s->repo, s->f);
4423 err = got_error(GOT_ERR_OBJ_TYPE);
4427 if (s->f && fflush(s->f) != 0 && err == NULL)
4428 err = got_error_from_errno("fflush");
4433 diff_view_indicate_progress(struct tog_view *view)
4435 mvwaddstr(view->window, 0, 0, "diffing...");
4440 static const struct got_error *
4441 search_start_diff_view(struct tog_view *view)
4443 struct tog_diff_view_state *s = &view->state.diff;
4445 s->matched_line = 0;
4449 static const struct got_error *
4450 search_next_diff_view(struct tog_view *view)
4452 struct tog_diff_view_state *s = &view->state.diff;
4453 const struct got_error *err = NULL;
4456 size_t linesize = 0;
4459 if (!view->searching) {
4460 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4464 if (s->matched_line) {
4465 if (view->searching == TOG_SEARCH_FORWARD)
4466 lineno = s->matched_line + 1;
4468 lineno = s->matched_line - 1;
4470 lineno = s->first_displayed_line;
4475 if (lineno <= 0 || lineno > s->nlines) {
4476 if (s->matched_line == 0) {
4477 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4481 if (view->searching == TOG_SEARCH_FORWARD)
4487 offset = s->lines[lineno - 1].offset;
4488 if (fseeko(s->f, offset, SEEK_SET) != 0) {
4490 return got_error_from_errno("fseeko");
4492 linelen = getline(&line, &linesize, s->f);
4493 if (linelen != -1) {
4495 err = expand_tab(&exstr, line);
4498 if (match_line(exstr, &view->regex, 1,
4500 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4501 s->matched_line = lineno;
4507 if (view->searching == TOG_SEARCH_FORWARD)
4514 if (s->matched_line) {
4515 s->first_displayed_line = s->matched_line;
4516 s->selected_line = 1;
4522 static const struct got_error *
4523 close_diff_view(struct tog_view *view)
4525 const struct got_error *err = NULL;
4526 struct tog_diff_view_state *s = &view->state.diff;
4532 if (s->f && fclose(s->f) == EOF)
4533 err = got_error_from_errno("fclose");
4535 if (s->f1 && fclose(s->f1) == EOF && err == NULL)
4536 err = got_error_from_errno("fclose");
4538 if (s->f2 && fclose(s->f2) == EOF && err == NULL)
4539 err = got_error_from_errno("fclose");
4541 if (s->fd1 != -1 && close(s->fd1) == -1 && err == NULL)
4542 err = got_error_from_errno("close");
4544 if (s->fd2 != -1 && close(s->fd2) == -1 && err == NULL)
4545 err = got_error_from_errno("close");
4553 static const struct got_error *
4554 open_diff_view(struct tog_view *view, struct got_object_id *id1,
4555 struct got_object_id *id2, const char *label1, const char *label2,
4556 int diff_context, int ignore_whitespace, int force_text_diff,
4557 struct tog_view *parent_view, struct got_repository *repo)
4559 const struct got_error *err;
4560 struct tog_diff_view_state *s = &view->state.diff;
4562 memset(s, 0, sizeof(*s));
4566 if (id1 != NULL && id2 != NULL) {
4568 err = got_object_get_type(&type1, repo, id1);
4571 err = got_object_get_type(&type2, repo, id2);
4576 return got_error(GOT_ERR_OBJ_TYPE);
4578 s->first_displayed_line = 1;
4579 s->last_displayed_line = view->nlines;
4580 s->selected_line = 1;
4588 s->id1 = got_object_id_dup(id1);
4590 return got_error_from_errno("got_object_id_dup");
4594 s->id2 = got_object_id_dup(id2);
4595 if (s->id2 == NULL) {
4596 err = got_error_from_errno("got_object_id_dup");
4600 s->f1 = got_opentemp();
4601 if (s->f1 == NULL) {
4602 err = got_error_from_errno("got_opentemp");
4606 s->f2 = got_opentemp();
4607 if (s->f2 == NULL) {
4608 err = got_error_from_errno("got_opentemp");
4612 s->fd1 = got_opentempfd();
4614 err = got_error_from_errno("got_opentempfd");
4618 s->fd2 = got_opentempfd();
4620 err = got_error_from_errno("got_opentempfd");
4624 s->first_displayed_line = 1;
4625 s->last_displayed_line = view->nlines;
4626 s->diff_context = diff_context;
4627 s->ignore_whitespace = ignore_whitespace;
4628 s->force_text_diff = force_text_diff;
4629 s->parent_view = parent_view;
4632 if (has_colors() && getenv("TOG_COLORS") != NULL) {
4635 rc = init_pair(GOT_DIFF_LINE_MINUS,
4636 get_color_value("TOG_COLOR_DIFF_MINUS"), -1);
4638 rc = init_pair(GOT_DIFF_LINE_PLUS,
4639 get_color_value("TOG_COLOR_DIFF_PLUS"), -1);
4641 rc = init_pair(GOT_DIFF_LINE_HUNK,
4642 get_color_value("TOG_COLOR_DIFF_CHUNK_HEADER"), -1);
4644 rc = init_pair(GOT_DIFF_LINE_META,
4645 get_color_value("TOG_COLOR_DIFF_META"), -1);
4647 rc = init_pair(GOT_DIFF_LINE_CHANGES,
4648 get_color_value("TOG_COLOR_DIFF_META"), -1);
4650 rc = init_pair(GOT_DIFF_LINE_BLOB_MIN,
4651 get_color_value("TOG_COLOR_DIFF_META"), -1);
4653 rc = init_pair(GOT_DIFF_LINE_BLOB_PLUS,
4654 get_color_value("TOG_COLOR_DIFF_META"), -1);
4656 rc = init_pair(GOT_DIFF_LINE_AUTHOR,
4657 get_color_value("TOG_COLOR_AUTHOR"), -1);
4659 rc = init_pair(GOT_DIFF_LINE_DATE,
4660 get_color_value("TOG_COLOR_DATE"), -1);
4662 err = got_error(GOT_ERR_RANGE);
4667 if (parent_view && parent_view->type == TOG_VIEW_LOG &&
4668 view_is_splitscreen(view))
4669 show_log_view(parent_view); /* draw border */
4670 diff_view_indicate_progress(view);
4672 err = create_diff(s);
4674 view->show = show_diff_view;
4675 view->input = input_diff_view;
4676 view->reset = reset_diff_view;
4677 view->close = close_diff_view;
4678 view->search_start = search_start_diff_view;
4679 view->search_next = search_next_diff_view;
4682 close_diff_view(view);
4686 static const struct got_error *
4687 show_diff_view(struct tog_view *view)
4689 const struct got_error *err;
4690 struct tog_diff_view_state *s = &view->state.diff;
4691 char *id_str1 = NULL, *id_str2, *header;
4692 const char *label1, *label2;
4695 err = got_object_id_str(&id_str1, s->id1);
4698 label1 = s->label1 ? : id_str1;
4700 label1 = "/dev/null";
4702 err = got_object_id_str(&id_str2, s->id2);
4705 label2 = s->label2 ? : id_str2;
4707 if (asprintf(&header, "diff %s %s", label1, label2) == -1) {
4708 err = got_error_from_errno("asprintf");
4716 err = draw_file(view, header);
4721 static const struct got_error *
4722 set_selected_commit(struct tog_diff_view_state *s,
4723 struct commit_queue_entry *entry)
4725 const struct got_error *err;
4726 const struct got_object_id_queue *parent_ids;
4727 struct got_commit_object *selected_commit;
4728 struct got_object_qid *pid;
4731 s->id2 = got_object_id_dup(entry->id);
4733 return got_error_from_errno("got_object_id_dup");
4735 err = got_object_open_as_commit(&selected_commit, s->repo, entry->id);
4738 parent_ids = got_object_commit_get_parent_ids(selected_commit);
4740 pid = STAILQ_FIRST(parent_ids);
4741 s->id1 = pid ? got_object_id_dup(&pid->id) : NULL;
4742 got_object_commit_close(selected_commit);
4746 static const struct got_error *
4747 reset_diff_view(struct tog_view *view)
4749 struct tog_diff_view_state *s = &view->state.diff;
4752 wclear(view->window);
4753 s->first_displayed_line = 1;
4754 s->last_displayed_line = view->nlines;
4755 s->matched_line = 0;
4756 diff_view_indicate_progress(view);
4757 return create_diff(s);
4761 diff_prev_index(struct tog_diff_view_state *s, enum got_diff_line_type type)
4765 i = start = s->first_displayed_line - 1;
4767 while (s->lines[i].type != type) {
4771 return; /* do nothing, requested type not in file */
4774 s->selected_line = 1;
4775 s->first_displayed_line = i;
4779 diff_next_index(struct tog_diff_view_state *s, enum got_diff_line_type type)
4783 i = start = s->first_displayed_line + 1;
4785 while (s->lines[i].type != type) {
4786 if (i == s->nlines - 1)
4789 return; /* do nothing, requested type not in file */
4792 s->selected_line = 1;
4793 s->first_displayed_line = i;
4796 static struct got_object_id *get_selected_commit_id(struct tog_blame_line *,
4798 static struct got_object_id *get_annotation_for_line(struct tog_blame_line *,
4801 static const struct got_error *
4802 input_diff_view(struct tog_view **new_view, struct tog_view *view, int ch)
4804 const struct got_error *err = NULL;
4805 struct tog_diff_view_state *s = &view->state.diff;
4806 struct tog_log_view_state *ls;
4807 struct commit_queue_entry *old_selected_entry;
4809 size_t linesize = 0;
4811 int i, nscroll = view->nlines - 1, up = 0;
4813 s->lineno = s->first_displayed_line - 1 + s->selected_line;
4820 view->x = MAX(view->maxx - view->ncols / 3, 0);
4825 if (view->x + view->ncols / 3 < view->maxx)
4826 view->x += 2; /* move two columns right */
4832 view->x -= MIN(view->x, 2); /* move two columns back */
4839 s->force_text_diff = !s->force_text_diff;
4841 s->ignore_whitespace = !s->ignore_whitespace;
4842 err = reset_diff_view(view);
4846 s->first_displayed_line = 1;
4855 s->first_displayed_line = (s->nlines - view->nlines) + 2;
4861 if (s->first_displayed_line > 1)
4862 s->first_displayed_line--;
4873 if (s->first_displayed_line == 1) {
4878 while (i++ < nscroll && s->first_displayed_line > 1)
4879 s->first_displayed_line--;
4885 s->first_displayed_line++;
4902 while (!s->eof && i++ < nscroll) {
4903 linelen = getline(&line, &linesize, s->f);
4904 s->first_displayed_line++;
4905 if (linelen == -1) {
4909 err = got_ferror(s->f, GOT_ERR_IO);
4916 diff_prev_index(s, GOT_DIFF_LINE_BLOB_MIN);
4919 diff_next_index(s, GOT_DIFF_LINE_BLOB_MIN);
4922 diff_prev_index(s, GOT_DIFF_LINE_HUNK);
4925 diff_next_index(s, GOT_DIFF_LINE_HUNK);
4928 if (s->diff_context > 0) {
4930 s->matched_line = 0;
4931 diff_view_indicate_progress(view);
4932 err = create_diff(s);
4933 if (s->first_displayed_line + view->nlines - 1 >
4935 s->first_displayed_line = 1;
4936 s->last_displayed_line = view->nlines;
4942 if (s->diff_context < GOT_DIFF_MAX_CONTEXT) {
4944 s->matched_line = 0;
4945 diff_view_indicate_progress(view);
4946 err = create_diff(s);
4958 if (s->parent_view == NULL) {
4962 s->parent_view->count = view->count;
4964 if (s->parent_view->type == TOG_VIEW_LOG) {
4965 ls = &s->parent_view->state.log;
4966 old_selected_entry = ls->selected_entry;
4968 err = input_log_view(NULL, s->parent_view,
4969 up ? KEY_UP : KEY_DOWN);
4972 view->count = s->parent_view->count;
4974 if (old_selected_entry == ls->selected_entry)
4977 err = set_selected_commit(s, ls->selected_entry);
4980 } else if (s->parent_view->type == TOG_VIEW_BLAME) {
4981 struct tog_blame_view_state *bs;
4982 struct got_object_id *id, *prev_id;
4984 bs = &s->parent_view->state.blame;
4985 prev_id = get_annotation_for_line(bs->blame.lines,
4986 bs->blame.nlines, bs->last_diffed_line);
4988 err = input_blame_view(&view, s->parent_view,
4989 up ? KEY_UP : KEY_DOWN);
4992 view->count = s->parent_view->count;
4994 if (prev_id == NULL)
4996 id = get_selected_commit_id(bs->blame.lines,
4997 bs->blame.nlines, bs->first_displayed_line,
5002 if (!got_object_id_cmp(prev_id, id))
5005 err = input_blame_view(&view, s->parent_view, KEY_ENTER);
5009 s->first_displayed_line = 1;
5010 s->last_displayed_line = view->nlines;
5011 s->matched_line = 0;
5014 diff_view_indicate_progress(view);
5015 err = create_diff(s);
5025 static const struct got_error *
5026 cmd_diff(int argc, char *argv[])
5028 const struct got_error *error = NULL;
5029 struct got_repository *repo = NULL;
5030 struct got_worktree *worktree = NULL;
5031 struct got_object_id *id1 = NULL, *id2 = NULL;
5032 char *repo_path = NULL, *cwd = NULL;
5033 char *id_str1 = NULL, *id_str2 = NULL;
5034 char *label1 = NULL, *label2 = NULL;
5035 int diff_context = 3, ignore_whitespace = 0;
5036 int ch, force_text_diff = 0;
5038 struct tog_view *view;
5039 int *pack_fds = NULL;
5041 while ((ch = getopt(argc, argv, "aC:r:w")) != -1) {
5044 force_text_diff = 1;
5047 diff_context = strtonum(optarg, 0, GOT_DIFF_MAX_CONTEXT,
5050 errx(1, "number of context lines is %s: %s",
5054 repo_path = realpath(optarg, NULL);
5055 if (repo_path == NULL)
5056 return got_error_from_errno2("realpath",
5058 got_path_strip_trailing_slashes(repo_path);
5061 ignore_whitespace = 1;
5073 usage_diff(); /* TODO show local worktree changes */
5074 } else if (argc == 2) {
5080 error = got_repo_pack_fds_open(&pack_fds);
5084 if (repo_path == NULL) {
5085 cwd = getcwd(NULL, 0);
5087 return got_error_from_errno("getcwd");
5088 error = got_worktree_open(&worktree, cwd);
5089 if (error && error->code != GOT_ERR_NOT_WORKTREE)
5093 strdup(got_worktree_get_repo_path(worktree));
5095 repo_path = strdup(cwd);
5096 if (repo_path == NULL) {
5097 error = got_error_from_errno("strdup");
5102 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
5108 error = apply_unveil(got_repo_get_path(repo), NULL);
5112 error = tog_load_refs(repo, 0);
5116 error = got_repo_match_object_id(&id1, &label1, id_str1,
5117 GOT_OBJ_TYPE_ANY, &tog_refs, repo);
5121 error = got_repo_match_object_id(&id2, &label2, id_str2,
5122 GOT_OBJ_TYPE_ANY, &tog_refs, repo);
5126 view = view_open(0, 0, 0, 0, TOG_VIEW_DIFF);
5128 error = got_error_from_errno("view_open");
5131 error = open_diff_view(view, id1, id2, label1, label2, diff_context,
5132 ignore_whitespace, force_text_diff, NULL, repo);
5135 error = view_loop(view);
5142 const struct got_error *close_err = got_repo_close(repo);
5147 got_worktree_close(worktree);
5149 const struct got_error *pack_err =
5150 got_repo_pack_fds_close(pack_fds);
5163 "usage: %s blame [-c commit] [-r repository-path] path\n",
5168 struct tog_blame_line {
5170 struct got_object_id *id;
5173 static const struct got_error *
5174 draw_blame(struct tog_view *view)
5176 struct tog_blame_view_state *s = &view->state.blame;
5177 struct tog_blame *blame = &s->blame;
5178 regmatch_t *regmatch = &view->regmatch;
5179 const struct got_error *err;
5180 int lineno = 0, nprinted = 0;
5182 size_t linesize = 0;
5186 struct tog_blame_line *blame_line;
5187 struct got_object_id *prev_id = NULL;
5189 struct tog_color *tc;
5191 err = got_object_id_str(&id_str, &s->blamed_commit->id);
5196 werase(view->window);
5198 if (asprintf(&line, "commit %s", id_str) == -1) {
5199 err = got_error_from_errno("asprintf");
5204 err = format_line(&wline, &width, NULL, line, 0, view->ncols, 0, 0);
5209 if (view_needs_focus_indication(view))
5210 wstandout(view->window);
5211 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
5213 wattr_on(view->window,
5214 COLOR_PAIR(tc->colorpair), NULL);
5215 waddwstr(view->window, wline);
5217 wattr_off(view->window,
5218 COLOR_PAIR(tc->colorpair), NULL);
5219 if (view_needs_focus_indication(view))
5220 wstandend(view->window);
5223 if (width < view->ncols - 1)
5224 waddch(view->window, '\n');
5226 if (view->gline > blame->nlines)
5227 view->gline = blame->nlines;
5229 if (asprintf(&line, "[%d/%d] %s%s", view->gline ? view->gline :
5230 s->first_displayed_line - 1 + s->selected_line, blame->nlines,
5231 s->blame_complete ? "" : "annotating... ", s->path) == -1) {
5233 return got_error_from_errno("asprintf");
5236 err = format_line(&wline, &width, NULL, line, 0, view->ncols, 0, 0);
5241 waddwstr(view->window, wline);
5244 if (width < view->ncols - 1)
5245 waddch(view->window, '\n');
5249 while (nprinted < view->nlines - 2) {
5250 linelen = getline(&line, &linesize, blame->f);
5251 if (linelen == -1) {
5252 if (feof(blame->f)) {
5257 return got_ferror(blame->f, GOT_ERR_IO);
5259 if (++lineno < s->first_displayed_line)
5261 if (view->gline && !gotoline(view, &lineno, &nprinted))
5264 /* Set view->maxx based on full line length. */
5265 err = format_line(&wline, &width, NULL, line, 0, INT_MAX, 9, 1);
5272 view->maxx = MAX(view->maxx, width);
5274 if (nprinted == s->selected_line - 1)
5275 wstandout(view->window);
5277 if (blame->nlines > 0) {
5278 blame_line = &blame->lines[lineno - 1];
5279 if (blame_line->annotated && prev_id &&
5280 got_object_id_cmp(prev_id, blame_line->id) == 0 &&
5281 !(nprinted == s->selected_line - 1)) {
5282 waddstr(view->window, " ");
5283 } else if (blame_line->annotated) {
5285 err = got_object_id_str(&id_str,
5291 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
5293 wattr_on(view->window,
5294 COLOR_PAIR(tc->colorpair), NULL);
5295 wprintw(view->window, "%.8s", id_str);
5297 wattr_off(view->window,
5298 COLOR_PAIR(tc->colorpair), NULL);
5300 prev_id = blame_line->id;
5302 waddstr(view->window, "........");
5306 waddstr(view->window, "........");
5310 if (nprinted == s->selected_line - 1)
5311 wstandend(view->window);
5312 waddstr(view->window, " ");
5314 if (view->ncols <= 9) {
5316 } else if (s->first_displayed_line + nprinted ==
5318 regmatch->rm_so >= 0 && regmatch->rm_so < regmatch->rm_eo) {
5319 err = add_matched_line(&width, line, view->ncols - 9, 9,
5320 view->window, view->x, regmatch);
5328 err = format_line(&wline, &width, &skip, line,
5329 view->x, view->ncols - 9, 9, 1);
5334 waddwstr(view->window, &wline[skip]);
5340 if (width <= view->ncols - 1)
5341 waddch(view->window, '\n');
5342 if (++nprinted == 1)
5343 s->first_displayed_line = lineno;
5346 s->last_displayed_line = lineno;
5353 static const struct got_error *
5354 blame_cb(void *arg, int nlines, int lineno,
5355 struct got_commit_object *commit, struct got_object_id *id)
5357 const struct got_error *err = NULL;
5358 struct tog_blame_cb_args *a = arg;
5359 struct tog_blame_line *line;
5362 if (nlines != a->nlines ||
5363 (lineno != -1 && lineno < 1) || lineno > a->nlines)
5364 return got_error(GOT_ERR_RANGE);
5366 errcode = pthread_mutex_lock(&tog_mutex);
5368 return got_error_set_errno(errcode, "pthread_mutex_lock");
5370 if (*a->quit) { /* user has quit the blame view */
5371 err = got_error(GOT_ERR_ITER_COMPLETED);
5376 goto done; /* no change in this commit */
5378 line = &a->lines[lineno - 1];
5379 if (line->annotated)
5382 line->id = got_object_id_dup(id);
5383 if (line->id == NULL) {
5384 err = got_error_from_errno("got_object_id_dup");
5387 line->annotated = 1;
5389 errcode = pthread_mutex_unlock(&tog_mutex);
5391 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
5396 blame_thread(void *arg)
5398 const struct got_error *err, *close_err;
5399 struct tog_blame_thread_args *ta = arg;
5400 struct tog_blame_cb_args *a = ta->cb_args;
5401 int errcode, fd1 = -1, fd2 = -1;
5402 FILE *f1 = NULL, *f2 = NULL;
5404 fd1 = got_opentempfd();
5406 return (void *)got_error_from_errno("got_opentempfd");
5408 fd2 = got_opentempfd();
5410 err = got_error_from_errno("got_opentempfd");
5414 f1 = got_opentemp();
5416 err = (void *)got_error_from_errno("got_opentemp");
5419 f2 = got_opentemp();
5421 err = (void *)got_error_from_errno("got_opentemp");
5425 err = block_signals_used_by_main_thread();
5429 err = got_blame(ta->path, a->commit_id, ta->repo,
5430 tog_diff_algo, blame_cb, ta->cb_args,
5431 ta->cancel_cb, ta->cancel_arg, fd1, fd2, f1, f2);
5432 if (err && err->code == GOT_ERR_CANCELLED)
5435 errcode = pthread_mutex_lock(&tog_mutex);
5437 err = got_error_set_errno(errcode, "pthread_mutex_lock");
5441 close_err = got_repo_close(ta->repo);
5447 errcode = pthread_mutex_unlock(&tog_mutex);
5448 if (errcode && err == NULL)
5449 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
5452 if (fd1 != -1 && close(fd1) == -1 && err == NULL)
5453 err = got_error_from_errno("close");
5454 if (fd2 != -1 && close(fd2) == -1 && err == NULL)
5455 err = got_error_from_errno("close");
5456 if (f1 && fclose(f1) == EOF && err == NULL)
5457 err = got_error_from_errno("fclose");
5458 if (f2 && fclose(f2) == EOF && err == NULL)
5459 err = got_error_from_errno("fclose");
5464 static struct got_object_id *
5465 get_selected_commit_id(struct tog_blame_line *lines, int nlines,
5466 int first_displayed_line, int selected_line)
5468 struct tog_blame_line *line;
5473 line = &lines[first_displayed_line - 1 + selected_line - 1];
5474 if (!line->annotated)
5480 static struct got_object_id *
5481 get_annotation_for_line(struct tog_blame_line *lines, int nlines,
5484 struct tog_blame_line *line;
5486 if (nlines <= 0 || lineno >= nlines)
5489 line = &lines[lineno - 1];
5490 if (!line->annotated)
5496 static const struct got_error *
5497 stop_blame(struct tog_blame *blame)
5499 const struct got_error *err = NULL;
5502 if (blame->thread) {
5504 errcode = pthread_mutex_unlock(&tog_mutex);
5506 return got_error_set_errno(errcode,
5507 "pthread_mutex_unlock");
5508 errcode = pthread_join(blame->thread, (void **)&err);
5510 return got_error_set_errno(errcode, "pthread_join");
5511 errcode = pthread_mutex_lock(&tog_mutex);
5513 return got_error_set_errno(errcode,
5514 "pthread_mutex_lock");
5515 if (err && err->code == GOT_ERR_ITER_COMPLETED)
5517 blame->thread = NULL;
5519 if (blame->thread_args.repo) {
5520 const struct got_error *close_err;
5521 close_err = got_repo_close(blame->thread_args.repo);
5524 blame->thread_args.repo = NULL;
5527 if (fclose(blame->f) == EOF && err == NULL)
5528 err = got_error_from_errno("fclose");
5532 for (i = 0; i < blame->nlines; i++)
5533 free(blame->lines[i].id);
5535 blame->lines = NULL;
5537 free(blame->cb_args.commit_id);
5538 blame->cb_args.commit_id = NULL;
5539 if (blame->pack_fds) {
5540 const struct got_error *pack_err =
5541 got_repo_pack_fds_close(blame->pack_fds);
5544 blame->pack_fds = NULL;
5549 static const struct got_error *
5550 cancel_blame_view(void *arg)
5552 const struct got_error *err = NULL;
5556 errcode = pthread_mutex_lock(&tog_mutex);
5558 return got_error_set_errno(errcode,
5559 "pthread_mutex_unlock");
5562 err = got_error(GOT_ERR_CANCELLED);
5564 errcode = pthread_mutex_unlock(&tog_mutex);
5566 return got_error_set_errno(errcode,
5567 "pthread_mutex_lock");
5572 static const struct got_error *
5573 run_blame(struct tog_view *view)
5575 struct tog_blame_view_state *s = &view->state.blame;
5576 struct tog_blame *blame = &s->blame;
5577 const struct got_error *err = NULL;
5578 struct got_commit_object *commit = NULL;
5579 struct got_blob_object *blob = NULL;
5580 struct got_repository *thread_repo = NULL;
5581 struct got_object_id *obj_id = NULL;
5582 int obj_type, fd = -1;
5583 int *pack_fds = NULL;
5585 err = got_object_open_as_commit(&commit, s->repo,
5586 &s->blamed_commit->id);
5590 fd = got_opentempfd();
5592 err = got_error_from_errno("got_opentempfd");
5596 err = got_object_id_by_path(&obj_id, s->repo, commit, s->path);
5600 err = got_object_get_type(&obj_type, s->repo, obj_id);
5604 if (obj_type != GOT_OBJ_TYPE_BLOB) {
5605 err = got_error(GOT_ERR_OBJ_TYPE);
5609 err = got_object_open_as_blob(&blob, s->repo, obj_id, 8192, fd);
5612 blame->f = got_opentemp();
5613 if (blame->f == NULL) {
5614 err = got_error_from_errno("got_opentemp");
5617 err = got_object_blob_dump_to_file(&blame->filesize, &blame->nlines,
5618 &blame->line_offsets, blame->f, blob);
5621 if (blame->nlines == 0) {
5622 s->blame_complete = 1;
5626 /* Don't include \n at EOF in the blame line count. */
5627 if (blame->line_offsets[blame->nlines - 1] == blame->filesize)
5630 blame->lines = calloc(blame->nlines, sizeof(*blame->lines));
5631 if (blame->lines == NULL) {
5632 err = got_error_from_errno("calloc");
5636 err = got_repo_pack_fds_open(&pack_fds);
5639 err = got_repo_open(&thread_repo, got_repo_get_path(s->repo), NULL,
5644 blame->pack_fds = pack_fds;
5645 blame->cb_args.view = view;
5646 blame->cb_args.lines = blame->lines;
5647 blame->cb_args.nlines = blame->nlines;
5648 blame->cb_args.commit_id = got_object_id_dup(&s->blamed_commit->id);
5649 if (blame->cb_args.commit_id == NULL) {
5650 err = got_error_from_errno("got_object_id_dup");
5653 blame->cb_args.quit = &s->done;
5655 blame->thread_args.path = s->path;
5656 blame->thread_args.repo = thread_repo;
5657 blame->thread_args.cb_args = &blame->cb_args;
5658 blame->thread_args.complete = &s->blame_complete;
5659 blame->thread_args.cancel_cb = cancel_blame_view;
5660 blame->thread_args.cancel_arg = &s->done;
5661 s->blame_complete = 0;
5663 if (s->first_displayed_line + view->nlines - 1 > blame->nlines) {
5664 s->first_displayed_line = 1;
5665 s->last_displayed_line = view->nlines;
5666 s->selected_line = 1;
5668 s->matched_line = 0;
5672 got_object_commit_close(commit);
5673 if (fd != -1 && close(fd) == -1 && err == NULL)
5674 err = got_error_from_errno("close");
5676 got_object_blob_close(blob);
5683 static const struct got_error *
5684 open_blame_view(struct tog_view *view, char *path,
5685 struct got_object_id *commit_id, struct got_repository *repo)
5687 const struct got_error *err = NULL;
5688 struct tog_blame_view_state *s = &view->state.blame;
5690 STAILQ_INIT(&s->blamed_commits);
5692 s->path = strdup(path);
5693 if (s->path == NULL)
5694 return got_error_from_errno("strdup");
5696 err = got_object_qid_alloc(&s->blamed_commit, commit_id);
5702 STAILQ_INSERT_HEAD(&s->blamed_commits, s->blamed_commit, entry);
5703 s->first_displayed_line = 1;
5704 s->last_displayed_line = view->nlines;
5705 s->selected_line = 1;
5706 s->blame_complete = 0;
5708 s->commit_id = commit_id;
5709 memset(&s->blame, 0, sizeof(s->blame));
5711 STAILQ_INIT(&s->colors);
5712 if (has_colors() && getenv("TOG_COLORS") != NULL) {
5713 err = add_color(&s->colors, "^", TOG_COLOR_COMMIT,
5714 get_color_value("TOG_COLOR_COMMIT"));
5719 view->show = show_blame_view;
5720 view->input = input_blame_view;
5721 view->reset = reset_blame_view;
5722 view->close = close_blame_view;
5723 view->search_start = search_start_blame_view;
5724 view->search_next = search_next_blame_view;
5726 return run_blame(view);
5729 static const struct got_error *
5730 close_blame_view(struct tog_view *view)
5732 const struct got_error *err = NULL;
5733 struct tog_blame_view_state *s = &view->state.blame;
5735 if (s->blame.thread)
5736 err = stop_blame(&s->blame);
5738 while (!STAILQ_EMPTY(&s->blamed_commits)) {
5739 struct got_object_qid *blamed_commit;
5740 blamed_commit = STAILQ_FIRST(&s->blamed_commits);
5741 STAILQ_REMOVE_HEAD(&s->blamed_commits, entry);
5742 got_object_qid_free(blamed_commit);
5746 free_colors(&s->colors);
5750 static const struct got_error *
5751 search_start_blame_view(struct tog_view *view)
5753 struct tog_blame_view_state *s = &view->state.blame;
5755 s->matched_line = 0;
5759 static const struct got_error *
5760 search_next_blame_view(struct tog_view *view)
5762 struct tog_blame_view_state *s = &view->state.blame;
5763 const struct got_error *err = NULL;
5766 size_t linesize = 0;
5769 if (!view->searching) {
5770 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5774 if (s->matched_line) {
5775 if (view->searching == TOG_SEARCH_FORWARD)
5776 lineno = s->matched_line + 1;
5778 lineno = s->matched_line - 1;
5780 lineno = s->first_displayed_line - 1 + s->selected_line;
5785 if (lineno <= 0 || lineno > s->blame.nlines) {
5786 if (s->matched_line == 0) {
5787 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5791 if (view->searching == TOG_SEARCH_FORWARD)
5794 lineno = s->blame.nlines;
5797 offset = s->blame.line_offsets[lineno - 1];
5798 if (fseeko(s->blame.f, offset, SEEK_SET) != 0) {
5800 return got_error_from_errno("fseeko");
5802 linelen = getline(&line, &linesize, s->blame.f);
5803 if (linelen != -1) {
5805 err = expand_tab(&exstr, line);
5808 if (match_line(exstr, &view->regex, 1,
5810 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5811 s->matched_line = lineno;
5817 if (view->searching == TOG_SEARCH_FORWARD)
5824 if (s->matched_line) {
5825 s->first_displayed_line = s->matched_line;
5826 s->selected_line = 1;
5832 static const struct got_error *
5833 show_blame_view(struct tog_view *view)
5835 const struct got_error *err = NULL;
5836 struct tog_blame_view_state *s = &view->state.blame;
5839 if (s->blame.thread == NULL && !s->blame_complete) {
5840 errcode = pthread_create(&s->blame.thread, NULL, blame_thread,
5841 &s->blame.thread_args);
5843 return got_error_set_errno(errcode, "pthread_create");
5845 halfdelay(1); /* fast refresh while annotating */
5848 if (s->blame_complete)
5849 halfdelay(10); /* disable fast refresh */
5851 err = draw_blame(view);
5857 static const struct got_error *
5858 log_annotated_line(struct tog_view **new_view, int begin_y, int begin_x,
5859 struct got_repository *repo, struct got_object_id *id)
5861 struct tog_view *log_view;
5862 const struct got_error *err = NULL;
5866 log_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_LOG);
5867 if (log_view == NULL)
5868 return got_error_from_errno("view_open");
5870 err = open_log_view(log_view, id, repo, GOT_REF_HEAD, "", 0);
5872 view_close(log_view);
5874 *new_view = log_view;
5879 static const struct got_error *
5880 input_blame_view(struct tog_view **new_view, struct tog_view *view, int ch)
5882 const struct got_error *err = NULL, *thread_err = NULL;
5883 struct tog_view *diff_view;
5884 struct tog_blame_view_state *s = &view->state.blame;
5885 int eos, nscroll, begin_y = 0, begin_x = 0;
5887 eos = nscroll = view->nlines - 2;
5888 if (view_is_hsplit_top(view))
5896 view->x = MAX(view->maxx - view->ncols / 3, 0);
5901 if (view->x + view->ncols / 3 < view->maxx)
5902 view->x += 2; /* move two columns right */
5908 view->x -= MIN(view->x, 2); /* move two columns back */
5917 s->selected_line = 1;
5918 s->first_displayed_line = 1;
5923 if (s->blame.nlines < eos) {
5924 s->selected_line = s->blame.nlines;
5925 s->first_displayed_line = 1;
5927 s->selected_line = eos;
5928 s->first_displayed_line = s->blame.nlines - (eos - 1);
5935 if (s->selected_line > 1)
5937 else if (s->selected_line == 1 &&
5938 s->first_displayed_line > 1)
5939 s->first_displayed_line--;
5950 if (s->first_displayed_line == 1) {
5951 if (view->count > 1)
5953 s->selected_line = MAX(1, s->selected_line - nscroll);
5957 if (s->first_displayed_line > nscroll)
5958 s->first_displayed_line -= nscroll;
5960 s->first_displayed_line = 1;
5965 if (s->selected_line < eos && s->first_displayed_line +
5966 s->selected_line <= s->blame.nlines)
5968 else if (s->first_displayed_line < s->blame.nlines - (eos - 1))
5969 s->first_displayed_line++;
5975 struct got_object_id *id = NULL;
5978 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
5979 s->first_displayed_line, s->selected_line);
5983 struct got_commit_object *commit, *pcommit;
5984 struct got_object_qid *pid;
5985 struct got_object_id *blob_id = NULL;
5987 err = got_object_open_as_commit(&commit,
5992 got_object_commit_get_parent_ids(commit));
5994 got_object_commit_close(commit);
5997 /* Check if path history ends here. */
5998 err = got_object_open_as_commit(&pcommit,
6002 err = got_object_id_by_path(&blob_id, s->repo,
6004 got_object_commit_close(pcommit);
6006 if (err->code == GOT_ERR_NO_TREE_ENTRY)
6008 got_object_commit_close(commit);
6011 err = got_object_get_type(&obj_type, s->repo,
6014 /* Can't blame non-blob type objects. */
6015 if (obj_type != GOT_OBJ_TYPE_BLOB) {
6016 got_object_commit_close(commit);
6019 err = got_object_qid_alloc(&s->blamed_commit,
6021 got_object_commit_close(commit);
6023 if (got_object_id_cmp(id,
6024 &s->blamed_commit->id) == 0)
6026 err = got_object_qid_alloc(&s->blamed_commit,
6032 thread_err = stop_blame(&s->blame);
6036 STAILQ_INSERT_HEAD(&s->blamed_commits,
6037 s->blamed_commit, entry);
6038 err = run_blame(view);
6044 struct got_object_qid *first;
6047 first = STAILQ_FIRST(&s->blamed_commits);
6048 if (!got_object_id_cmp(&first->id, s->commit_id))
6051 thread_err = stop_blame(&s->blame);
6055 STAILQ_REMOVE_HEAD(&s->blamed_commits, entry);
6056 got_object_qid_free(s->blamed_commit);
6058 STAILQ_FIRST(&s->blamed_commits);
6059 err = run_blame(view);
6066 s->id_to_log = get_selected_commit_id(s->blame.lines,
6067 s->blame.nlines, s->first_displayed_line, s->selected_line);
6069 err = view_request_new(new_view, view, TOG_VIEW_LOG);
6073 struct got_object_id *id = NULL;
6074 struct got_object_qid *pid;
6075 struct got_commit_object *commit = NULL;
6078 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
6079 s->first_displayed_line, s->selected_line);
6082 err = got_object_open_as_commit(&commit, s->repo, id);
6085 pid = STAILQ_FIRST(got_object_commit_get_parent_ids(commit));
6087 /* traversed from diff view, release diff resources */
6088 err = close_diff_view(*new_view);
6091 diff_view = *new_view;
6093 if (view_is_parent_view(view))
6094 view_get_split(view, &begin_y, &begin_x);
6096 diff_view = view_open(0, 0, begin_y, begin_x,
6098 if (diff_view == NULL) {
6099 got_object_commit_close(commit);
6100 err = got_error_from_errno("view_open");
6104 err = open_diff_view(diff_view, pid ? &pid->id : NULL,
6105 id, NULL, NULL, 3, 0, 0, view, s->repo);
6106 got_object_commit_close(commit);
6108 view_close(diff_view);
6111 s->last_diffed_line = s->first_displayed_line - 1 +
6114 break; /* still open from active diff view */
6115 if (view_is_parent_view(view) &&
6116 view->mode == TOG_VIEW_SPLIT_HRZN) {
6117 err = view_init_hsplit(view, begin_y);
6123 diff_view->focussed = 1;
6124 diff_view->mode = view->mode;
6125 diff_view->nlines = view->lines - begin_y;
6126 if (view_is_parent_view(view)) {
6127 view_transfer_size(diff_view, view);
6128 err = view_close_child(view);
6131 err = view_set_child(view, diff_view);
6134 view->focus_child = 1;
6136 *new_view = diff_view;
6149 if (s->last_displayed_line >= s->blame.nlines &&
6150 s->selected_line >= MIN(s->blame.nlines,
6151 view->nlines - 2)) {
6155 if (s->last_displayed_line >= s->blame.nlines &&
6156 s->selected_line < view->nlines - 2) {
6158 MIN(nscroll, s->last_displayed_line -
6159 s->first_displayed_line - s->selected_line + 1);
6161 if (s->last_displayed_line + nscroll <= s->blame.nlines)
6162 s->first_displayed_line += nscroll;
6164 s->first_displayed_line =
6165 s->blame.nlines - (view->nlines - 3);
6168 if (s->selected_line > view->nlines - 2) {
6169 s->selected_line = MIN(s->blame.nlines,
6177 return thread_err ? thread_err : err;
6180 static const struct got_error *
6181 reset_blame_view(struct tog_view *view)
6183 const struct got_error *err;
6184 struct tog_blame_view_state *s = &view->state.blame;
6188 err = stop_blame(&s->blame);
6192 return run_blame(view);
6195 static const struct got_error *
6196 cmd_blame(int argc, char *argv[])
6198 const struct got_error *error;
6199 struct got_repository *repo = NULL;
6200 struct got_worktree *worktree = NULL;
6201 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
6202 char *link_target = NULL;
6203 struct got_object_id *commit_id = NULL;
6204 struct got_commit_object *commit = NULL;
6205 char *commit_id_str = NULL;
6207 struct tog_view *view;
6208 int *pack_fds = NULL;
6210 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
6213 commit_id_str = optarg;
6216 repo_path = realpath(optarg, NULL);
6217 if (repo_path == NULL)
6218 return got_error_from_errno2("realpath",
6233 error = got_repo_pack_fds_open(&pack_fds);
6237 if (repo_path == NULL) {
6238 cwd = getcwd(NULL, 0);
6240 return got_error_from_errno("getcwd");
6241 error = got_worktree_open(&worktree, cwd);
6242 if (error && error->code != GOT_ERR_NOT_WORKTREE)
6246 strdup(got_worktree_get_repo_path(worktree));
6248 repo_path = strdup(cwd);
6249 if (repo_path == NULL) {
6250 error = got_error_from_errno("strdup");
6255 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
6259 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv, repo,
6266 error = apply_unveil(got_repo_get_path(repo), NULL);
6270 error = tog_load_refs(repo, 0);
6274 if (commit_id_str == NULL) {
6275 struct got_reference *head_ref;
6276 error = got_ref_open(&head_ref, repo, worktree ?
6277 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD, 0);
6280 error = got_ref_resolve(&commit_id, repo, head_ref);
6281 got_ref_close(head_ref);
6283 error = got_repo_match_object_id(&commit_id, NULL,
6284 commit_id_str, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
6289 view = view_open(0, 0, 0, 0, TOG_VIEW_BLAME);
6291 error = got_error_from_errno("view_open");
6295 error = got_object_open_as_commit(&commit, repo, commit_id);
6299 error = got_object_resolve_symlinks(&link_target, in_repo_path,
6304 error = open_blame_view(view, link_target ? link_target : in_repo_path,
6309 /* Release work tree lock. */
6310 got_worktree_close(worktree);
6313 error = view_loop(view);
6321 got_object_commit_close(commit);
6323 got_worktree_close(worktree);
6325 const struct got_error *close_err = got_repo_close(repo);
6330 const struct got_error *pack_err =
6331 got_repo_pack_fds_close(pack_fds);
6339 static const struct got_error *
6340 draw_tree_entries(struct tog_view *view, const char *parent_path)
6342 struct tog_tree_view_state *s = &view->state.tree;
6343 const struct got_error *err = NULL;
6344 struct got_tree_entry *te;
6346 struct tog_color *tc;
6347 int width, n, nentries, i = 1;
6348 int limit = view->nlines;
6351 if (view_is_hsplit_top(view))
6352 --limit; /* border */
6354 werase(view->window);
6359 err = format_line(&wline, &width, NULL, s->tree_label, 0, view->ncols,
6363 if (view_needs_focus_indication(view))
6364 wstandout(view->window);
6365 tc = get_color(&s->colors, TOG_COLOR_COMMIT);
6367 wattr_on(view->window,
6368 COLOR_PAIR(tc->colorpair), NULL);
6369 waddwstr(view->window, wline);
6371 wattr_off(view->window,
6372 COLOR_PAIR(tc->colorpair), NULL);
6373 if (view_needs_focus_indication(view))
6374 wstandend(view->window);
6378 if (s->selected_entry) {
6379 i = got_tree_entry_get_index(s->selected_entry);
6380 i += s->tree == s->root ? 1 : 2; /* account for ".." entry */
6382 nentries = got_object_tree_get_nentries(s->tree);
6383 wprintw(view->window, " [%d/%d]", i,
6384 nentries + (s->tree == s->root ? 0 : 1)); /* ".." in !root tree */
6386 if (width < view->ncols - 1)
6387 waddch(view->window, '\n');
6390 err = format_line(&wline, &width, NULL, parent_path, 0, view->ncols,
6394 waddwstr(view->window, wline);
6397 if (width < view->ncols - 1)
6398 waddch(view->window, '\n');
6401 waddch(view->window, '\n');
6405 if (s->first_displayed_entry == NULL) {
6406 te = got_object_tree_get_first_entry(s->tree);
6407 if (s->selected == 0) {
6409 wstandout(view->window);
6410 s->selected_entry = NULL;
6412 waddstr(view->window, " ..\n"); /* parent directory */
6413 if (s->selected == 0 && view->focussed)
6414 wstandend(view->window);
6421 te = s->first_displayed_entry;
6424 for (i = got_tree_entry_get_index(te); i < nentries; i++) {
6425 char *line = NULL, *id_str = NULL, *link_target = NULL;
6426 const char *modestr = "";
6429 te = got_object_tree_get_entry(s->tree, i);
6430 mode = got_tree_entry_get_mode(te);
6433 err = got_object_id_str(&id_str,
6434 got_tree_entry_get_id(te));
6436 return got_error_from_errno(
6437 "got_object_id_str");
6439 if (got_object_tree_entry_is_submodule(te))
6441 else if (S_ISLNK(mode)) {
6444 err = got_tree_entry_get_symlink_target(&link_target,
6450 for (i = 0; i < strlen(link_target); i++) {
6451 if (!isprint((unsigned char)link_target[i]))
6452 link_target[i] = '?';
6456 else if (S_ISDIR(mode))
6458 else if (mode & S_IXUSR)
6460 if (asprintf(&line, "%s %s%s%s%s", id_str ? id_str : "",
6461 got_tree_entry_get_name(te), modestr,
6462 link_target ? " -> ": "",
6463 link_target ? link_target : "") == -1) {
6466 return got_error_from_errno("asprintf");
6470 err = format_line(&wline, &width, NULL, line, 0, view->ncols,
6476 if (n == s->selected) {
6478 wstandout(view->window);
6479 s->selected_entry = te;
6481 tc = match_color(&s->colors, line);
6483 wattr_on(view->window,
6484 COLOR_PAIR(tc->colorpair), NULL);
6485 waddwstr(view->window, wline);
6487 wattr_off(view->window,
6488 COLOR_PAIR(tc->colorpair), NULL);
6489 if (width < view->ncols - 1)
6490 waddch(view->window, '\n');
6491 if (n == s->selected && view->focussed)
6492 wstandend(view->window);
6498 s->last_displayed_entry = te;
6507 tree_scroll_up(struct tog_tree_view_state *s, int maxscroll)
6509 struct got_tree_entry *te;
6510 int isroot = s->tree == s->root;
6513 if (s->first_displayed_entry == NULL)
6516 te = got_tree_entry_get_prev(s->tree, s->first_displayed_entry);
6517 while (i++ < maxscroll) {
6520 s->first_displayed_entry = NULL;
6523 s->first_displayed_entry = te;
6524 te = got_tree_entry_get_prev(s->tree, te);
6528 static const struct got_error *
6529 tree_scroll_down(struct tog_view *view, int maxscroll)
6531 struct tog_tree_view_state *s = &view->state.tree;
6532 struct got_tree_entry *next, *last;
6535 if (s->first_displayed_entry)
6536 next = got_tree_entry_get_next(s->tree,
6537 s->first_displayed_entry);
6539 next = got_object_tree_get_first_entry(s->tree);
6541 last = s->last_displayed_entry;
6542 while (next && n++ < maxscroll) {
6544 s->last_displayed_entry = last;
6545 last = got_tree_entry_get_next(s->tree, last);
6547 if (last || (view->mode == TOG_VIEW_SPLIT_HRZN && next)) {
6548 s->first_displayed_entry = next;
6549 next = got_tree_entry_get_next(s->tree, next);
6556 static const struct got_error *
6557 tree_entry_path(char **path, struct tog_parent_trees *parents,
6558 struct got_tree_entry *te)
6560 const struct got_error *err = NULL;
6561 struct tog_parent_tree *pt;
6562 size_t len = 2; /* for leading slash and NUL */
6564 TAILQ_FOREACH(pt, parents, entry)
6565 len += strlen(got_tree_entry_get_name(pt->selected_entry))
6568 len += strlen(got_tree_entry_get_name(te));
6570 *path = calloc(1, len);
6572 return got_error_from_errno("calloc");
6575 pt = TAILQ_LAST(parents, tog_parent_trees);
6577 const char *name = got_tree_entry_get_name(pt->selected_entry);
6578 if (strlcat(*path, name, len) >= len) {
6579 err = got_error(GOT_ERR_NO_SPACE);
6582 if (strlcat(*path, "/", len) >= len) {
6583 err = got_error(GOT_ERR_NO_SPACE);
6586 pt = TAILQ_PREV(pt, tog_parent_trees, entry);
6589 if (strlcat(*path, got_tree_entry_get_name(te), len) >= len) {
6590 err = got_error(GOT_ERR_NO_SPACE);
6602 static const struct got_error *
6603 blame_tree_entry(struct tog_view **new_view, int begin_y, int begin_x,
6604 struct got_tree_entry *te, struct tog_parent_trees *parents,
6605 struct got_object_id *commit_id, struct got_repository *repo)
6607 const struct got_error *err = NULL;
6609 struct tog_view *blame_view;
6613 err = tree_entry_path(&path, parents, te);
6617 blame_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_BLAME);
6618 if (blame_view == NULL) {
6619 err = got_error_from_errno("view_open");
6623 err = open_blame_view(blame_view, path, commit_id, repo);
6625 if (err->code == GOT_ERR_CANCELLED)
6627 view_close(blame_view);
6629 *new_view = blame_view;
6635 static const struct got_error *
6636 log_selected_tree_entry(struct tog_view **new_view, int begin_y, int begin_x,
6637 struct tog_tree_view_state *s)
6639 struct tog_view *log_view;
6640 const struct got_error *err = NULL;
6645 log_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_LOG);
6646 if (log_view == NULL)
6647 return got_error_from_errno("view_open");
6649 err = tree_entry_path(&path, &s->parents, s->selected_entry);
6653 err = open_log_view(log_view, s->commit_id, s->repo, s->head_ref_name,
6656 view_close(log_view);
6658 *new_view = log_view;
6663 static const struct got_error *
6664 open_tree_view(struct tog_view *view, struct got_object_id *commit_id,
6665 const char *head_ref_name, struct got_repository *repo)
6667 const struct got_error *err = NULL;
6668 char *commit_id_str = NULL;
6669 struct tog_tree_view_state *s = &view->state.tree;
6670 struct got_commit_object *commit = NULL;
6672 TAILQ_INIT(&s->parents);
6673 STAILQ_INIT(&s->colors);
6675 s->commit_id = got_object_id_dup(commit_id);
6676 if (s->commit_id == NULL)
6677 return got_error_from_errno("got_object_id_dup");
6679 err = got_object_open_as_commit(&commit, repo, commit_id);
6684 * The root is opened here and will be closed when the view is closed.
6685 * Any visited subtrees and their path-wise parents are opened and
6688 err = got_object_open_as_tree(&s->root, repo,
6689 got_object_commit_get_tree_id(commit));
6694 err = got_object_id_str(&commit_id_str, commit_id);
6698 if (asprintf(&s->tree_label, "commit %s", commit_id_str) == -1) {
6699 err = got_error_from_errno("asprintf");
6703 s->first_displayed_entry = got_object_tree_get_entry(s->tree, 0);
6704 s->selected_entry = got_object_tree_get_entry(s->tree, 0);
6705 if (head_ref_name) {
6706 s->head_ref_name = strdup(head_ref_name);
6707 if (s->head_ref_name == NULL) {
6708 err = got_error_from_errno("strdup");
6714 if (has_colors() && getenv("TOG_COLORS") != NULL) {
6715 err = add_color(&s->colors, "\\$$",
6716 TOG_COLOR_TREE_SUBMODULE,
6717 get_color_value("TOG_COLOR_TREE_SUBMODULE"));
6720 err = add_color(&s->colors, "@$", TOG_COLOR_TREE_SYMLINK,
6721 get_color_value("TOG_COLOR_TREE_SYMLINK"));
6724 err = add_color(&s->colors, "/$",
6725 TOG_COLOR_TREE_DIRECTORY,
6726 get_color_value("TOG_COLOR_TREE_DIRECTORY"));
6730 err = add_color(&s->colors, "\\*$",
6731 TOG_COLOR_TREE_EXECUTABLE,
6732 get_color_value("TOG_COLOR_TREE_EXECUTABLE"));
6736 err = add_color(&s->colors, "^$", TOG_COLOR_COMMIT,
6737 get_color_value("TOG_COLOR_COMMIT"));
6742 view->show = show_tree_view;
6743 view->input = input_tree_view;
6744 view->close = close_tree_view;
6745 view->search_start = search_start_tree_view;
6746 view->search_next = search_next_tree_view;
6748 free(commit_id_str);
6750 got_object_commit_close(commit);
6752 close_tree_view(view);
6756 static const struct got_error *
6757 close_tree_view(struct tog_view *view)
6759 struct tog_tree_view_state *s = &view->state.tree;
6761 free_colors(&s->colors);
6762 free(s->tree_label);
6763 s->tree_label = NULL;
6765 s->commit_id = NULL;
6766 free(s->head_ref_name);
6767 s->head_ref_name = NULL;
6768 while (!TAILQ_EMPTY(&s->parents)) {
6769 struct tog_parent_tree *parent;
6770 parent = TAILQ_FIRST(&s->parents);
6771 TAILQ_REMOVE(&s->parents, parent, entry);
6772 if (parent->tree != s->root)
6773 got_object_tree_close(parent->tree);
6777 if (s->tree != NULL && s->tree != s->root)
6778 got_object_tree_close(s->tree);
6780 got_object_tree_close(s->root);
6784 static const struct got_error *
6785 search_start_tree_view(struct tog_view *view)
6787 struct tog_tree_view_state *s = &view->state.tree;
6789 s->matched_entry = NULL;
6794 match_tree_entry(struct got_tree_entry *te, regex_t *regex)
6796 regmatch_t regmatch;
6798 return regexec(regex, got_tree_entry_get_name(te), 1, ®match,
6802 static const struct got_error *
6803 search_next_tree_view(struct tog_view *view)
6805 struct tog_tree_view_state *s = &view->state.tree;
6806 struct got_tree_entry *te = NULL;
6808 if (!view->searching) {
6809 view->search_next_done = TOG_SEARCH_HAVE_MORE;
6813 if (s->matched_entry) {
6814 if (view->searching == TOG_SEARCH_FORWARD) {
6815 if (s->selected_entry)
6816 te = got_tree_entry_get_next(s->tree,
6819 te = got_object_tree_get_first_entry(s->tree);
6821 if (s->selected_entry == NULL)
6822 te = got_object_tree_get_last_entry(s->tree);
6824 te = got_tree_entry_get_prev(s->tree,
6828 if (s->selected_entry)
6829 te = s->selected_entry;
6830 else if (view->searching == TOG_SEARCH_FORWARD)
6831 te = got_object_tree_get_first_entry(s->tree);
6833 te = got_object_tree_get_last_entry(s->tree);
6838 if (s->matched_entry == NULL) {
6839 view->search_next_done = TOG_SEARCH_HAVE_MORE;
6842 if (view->searching == TOG_SEARCH_FORWARD)
6843 te = got_object_tree_get_first_entry(s->tree);
6845 te = got_object_tree_get_last_entry(s->tree);
6848 if (match_tree_entry(te, &view->regex)) {
6849 view->search_next_done = TOG_SEARCH_HAVE_MORE;
6850 s->matched_entry = te;
6854 if (view->searching == TOG_SEARCH_FORWARD)
6855 te = got_tree_entry_get_next(s->tree, te);
6857 te = got_tree_entry_get_prev(s->tree, te);
6860 if (s->matched_entry) {
6861 s->first_displayed_entry = s->matched_entry;
6868 static const struct got_error *
6869 show_tree_view(struct tog_view *view)
6871 const struct got_error *err = NULL;
6872 struct tog_tree_view_state *s = &view->state.tree;
6875 err = tree_entry_path(&parent_path, &s->parents, NULL);
6879 err = draw_tree_entries(view, parent_path);
6886 static const struct got_error *
6887 tree_goto_line(struct tog_view *view, int nlines)
6889 const struct got_error *err = NULL;
6890 struct tog_tree_view_state *s = &view->state.tree;
6891 struct got_tree_entry **fte, **lte, **ste;
6892 int g, last, first = 1, i = 1;
6893 int root = s->tree == s->root;
6894 int off = root ? 1 : 2;
6901 else if (g > got_object_tree_get_nentries(s->tree))
6902 g = got_object_tree_get_nentries(s->tree) + (root ? 0 : 1);
6904 fte = &s->first_displayed_entry;
6905 lte = &s->last_displayed_entry;
6906 ste = &s->selected_entry;
6909 first = got_tree_entry_get_index(*fte);
6910 first += off; /* account for ".." */
6912 last = got_tree_entry_get_index(*lte);
6915 if (g >= first && g <= last && g - first < nlines) {
6916 s->selected = g - first;
6917 return NULL; /* gline is on the current page */
6921 i = got_tree_entry_get_index(*ste);
6926 err = tree_scroll_down(view, g - i);
6929 if (got_tree_entry_get_index(*lte) >=
6930 got_object_tree_get_nentries(s->tree) - 1 &&
6931 first + s->selected < g &&
6932 s->selected < s->ndisplayed - 1) {
6933 first = got_tree_entry_get_index(*fte);
6935 s->selected = g - first;
6938 tree_scroll_up(s, i - g);
6941 (*fte == NULL || (root && !got_tree_entry_get_index(*fte))))
6942 s->selected = g - 1;
6947 static const struct got_error *
6948 input_tree_view(struct tog_view **new_view, struct tog_view *view, int ch)
6950 const struct got_error *err = NULL;
6951 struct tog_tree_view_state *s = &view->state.tree;
6952 struct got_tree_entry *te;
6953 int n, nscroll = view->nlines - 3;
6956 return tree_goto_line(view, nscroll);
6960 s->show_ids = !s->show_ids;
6965 if (!s->selected_entry)
6967 err = view_request_new(new_view, view, TOG_VIEW_LOG);
6971 err = view_request_new(new_view, view, TOG_VIEW_REF);
6977 if (s->tree == s->root)
6978 s->first_displayed_entry =
6979 got_object_tree_get_first_entry(s->tree);
6981 s->first_displayed_entry = NULL;
6985 int eos = view->nlines - 3;
6987 if (view->mode == TOG_VIEW_SPLIT_HRZN)
6991 te = got_object_tree_get_last_entry(s->tree);
6992 for (n = 0; n < eos; n++) {
6994 if (s->tree != s->root) {
6995 s->first_displayed_entry = NULL;
7000 s->first_displayed_entry = te;
7001 te = got_tree_entry_get_prev(s->tree, te);
7004 s->selected = n - 1;
7010 if (s->selected > 0) {
7014 tree_scroll_up(s, 1);
7015 if (s->selected_entry == NULL ||
7016 (s->tree == s->root && s->selected_entry ==
7017 got_object_tree_get_first_entry(s->tree)))
7027 if (s->tree == s->root) {
7028 if (got_object_tree_get_first_entry(s->tree) ==
7029 s->first_displayed_entry)
7030 s->selected -= MIN(s->selected, nscroll);
7032 if (s->first_displayed_entry == NULL)
7033 s->selected -= MIN(s->selected, nscroll);
7035 tree_scroll_up(s, MAX(0, nscroll));
7036 if (s->selected_entry == NULL ||
7037 (s->tree == s->root && s->selected_entry ==
7038 got_object_tree_get_first_entry(s->tree)))
7044 if (s->selected < s->ndisplayed - 1) {
7048 if (got_tree_entry_get_next(s->tree, s->last_displayed_entry)
7050 /* can't scroll any further */
7054 tree_scroll_down(view, 1);
7064 if (got_tree_entry_get_next(s->tree, s->last_displayed_entry)
7066 /* can't scroll any further; move cursor down */
7067 if (s->selected < s->ndisplayed - 1)
7068 s->selected += MIN(nscroll,
7069 s->ndisplayed - s->selected - 1);
7074 tree_scroll_down(view, nscroll);
7079 if (s->selected_entry == NULL || ch == KEY_BACKSPACE) {
7080 struct tog_parent_tree *parent;
7081 /* user selected '..' */
7082 if (s->tree == s->root) {
7086 parent = TAILQ_FIRST(&s->parents);
7087 TAILQ_REMOVE(&s->parents, parent,
7089 got_object_tree_close(s->tree);
7090 s->tree = parent->tree;
7091 s->first_displayed_entry =
7092 parent->first_displayed_entry;
7094 parent->selected_entry;
7095 s->selected = parent->selected;
7096 if (s->selected > view->nlines - 3) {
7097 err = offset_selection_down(view);
7102 } else if (S_ISDIR(got_tree_entry_get_mode(
7103 s->selected_entry))) {
7104 struct got_tree_object *subtree;
7106 err = got_object_open_as_tree(&subtree, s->repo,
7107 got_tree_entry_get_id(s->selected_entry));
7110 err = tree_view_visit_subtree(s, subtree);
7112 got_object_tree_close(subtree);
7115 } else if (S_ISREG(got_tree_entry_get_mode(s->selected_entry)))
7116 err = view_request_new(new_view, view, TOG_VIEW_BLAME);
7119 if (view->nlines >= 4 && s->selected >= view->nlines - 3)
7120 s->selected = view->nlines - 4;
7136 "usage: %s tree [-c commit] [-r repository-path] [path]\n",
7141 static const struct got_error *
7142 cmd_tree(int argc, char *argv[])
7144 const struct got_error *error;
7145 struct got_repository *repo = NULL;
7146 struct got_worktree *worktree = NULL;
7147 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
7148 struct got_object_id *commit_id = NULL;
7149 struct got_commit_object *commit = NULL;
7150 const char *commit_id_arg = NULL;
7152 struct got_reference *ref = NULL;
7153 const char *head_ref_name = NULL;
7155 struct tog_view *view;
7156 int *pack_fds = NULL;
7158 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
7161 commit_id_arg = optarg;
7164 repo_path = realpath(optarg, NULL);
7165 if (repo_path == NULL)
7166 return got_error_from_errno2("realpath",
7181 error = got_repo_pack_fds_open(&pack_fds);
7185 if (repo_path == NULL) {
7186 cwd = getcwd(NULL, 0);
7188 return got_error_from_errno("getcwd");
7189 error = got_worktree_open(&worktree, cwd);
7190 if (error && error->code != GOT_ERR_NOT_WORKTREE)
7194 strdup(got_worktree_get_repo_path(worktree));
7196 repo_path = strdup(cwd);
7197 if (repo_path == NULL) {
7198 error = got_error_from_errno("strdup");
7203 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
7207 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
7214 error = apply_unveil(got_repo_get_path(repo), NULL);
7218 error = tog_load_refs(repo, 0);
7222 if (commit_id_arg == NULL) {
7223 error = got_repo_match_object_id(&commit_id, &label,
7224 worktree ? got_worktree_get_head_ref_name(worktree) :
7225 GOT_REF_HEAD, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
7228 head_ref_name = label;
7230 error = got_ref_open(&ref, repo, commit_id_arg, 0);
7232 head_ref_name = got_ref_get_name(ref);
7233 else if (error->code != GOT_ERR_NOT_REF)
7235 error = got_repo_match_object_id(&commit_id, NULL,
7236 commit_id_arg, GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
7241 error = got_object_open_as_commit(&commit, repo, commit_id);
7245 view = view_open(0, 0, 0, 0, TOG_VIEW_TREE);
7247 error = got_error_from_errno("view_open");
7250 error = open_tree_view(view, commit_id, head_ref_name, repo);
7253 if (!got_path_is_root_dir(in_repo_path)) {
7254 error = tree_view_walk_path(&view->state.tree, commit,
7261 /* Release work tree lock. */
7262 got_worktree_close(worktree);
7265 error = view_loop(view);
7274 const struct got_error *close_err = got_repo_close(repo);
7279 const struct got_error *pack_err =
7280 got_repo_pack_fds_close(pack_fds);
7288 static const struct got_error *
7289 ref_view_load_refs(struct tog_ref_view_state *s)
7291 struct got_reflist_entry *sre;
7292 struct tog_reflist_entry *re;
7295 TAILQ_FOREACH(sre, &tog_refs, entry) {
7296 if (strncmp(got_ref_get_name(sre->ref),
7297 "refs/got/", 9) == 0 &&
7298 strncmp(got_ref_get_name(sre->ref),
7299 "refs/got/backup/", 16) != 0)
7302 re = malloc(sizeof(*re));
7304 return got_error_from_errno("malloc");
7306 re->ref = got_ref_dup(sre->ref);
7307 if (re->ref == NULL)
7308 return got_error_from_errno("got_ref_dup");
7309 re->idx = s->nrefs++;
7310 TAILQ_INSERT_TAIL(&s->refs, re, entry);
7313 s->first_displayed_entry = TAILQ_FIRST(&s->refs);
7318 ref_view_free_refs(struct tog_ref_view_state *s)
7320 struct tog_reflist_entry *re;
7322 while (!TAILQ_EMPTY(&s->refs)) {
7323 re = TAILQ_FIRST(&s->refs);
7324 TAILQ_REMOVE(&s->refs, re, entry);
7325 got_ref_close(re->ref);
7330 static const struct got_error *
7331 open_ref_view(struct tog_view *view, struct got_repository *repo)
7333 const struct got_error *err = NULL;
7334 struct tog_ref_view_state *s = &view->state.ref;
7336 s->selected_entry = 0;
7339 TAILQ_INIT(&s->refs);
7340 STAILQ_INIT(&s->colors);
7342 err = ref_view_load_refs(s);
7346 if (has_colors() && getenv("TOG_COLORS") != NULL) {
7347 err = add_color(&s->colors, "^refs/heads/",
7348 TOG_COLOR_REFS_HEADS,
7349 get_color_value("TOG_COLOR_REFS_HEADS"));
7353 err = add_color(&s->colors, "^refs/tags/",
7354 TOG_COLOR_REFS_TAGS,
7355 get_color_value("TOG_COLOR_REFS_TAGS"));
7359 err = add_color(&s->colors, "^refs/remotes/",
7360 TOG_COLOR_REFS_REMOTES,
7361 get_color_value("TOG_COLOR_REFS_REMOTES"));
7365 err = add_color(&s->colors, "^refs/got/backup/",
7366 TOG_COLOR_REFS_BACKUP,
7367 get_color_value("TOG_COLOR_REFS_BACKUP"));
7372 view->show = show_ref_view;
7373 view->input = input_ref_view;
7374 view->close = close_ref_view;
7375 view->search_start = search_start_ref_view;
7376 view->search_next = search_next_ref_view;
7379 free_colors(&s->colors);
7383 static const struct got_error *
7384 close_ref_view(struct tog_view *view)
7386 struct tog_ref_view_state *s = &view->state.ref;
7388 ref_view_free_refs(s);
7389 free_colors(&s->colors);
7394 static const struct got_error *
7395 resolve_reflist_entry(struct got_object_id **commit_id,
7396 struct tog_reflist_entry *re, struct got_repository *repo)
7398 const struct got_error *err = NULL;
7399 struct got_object_id *obj_id;
7400 struct got_tag_object *tag = NULL;
7405 err = got_ref_resolve(&obj_id, repo, re->ref);
7409 err = got_object_get_type(&obj_type, repo, obj_id);
7414 case GOT_OBJ_TYPE_COMMIT:
7415 *commit_id = obj_id;
7417 case GOT_OBJ_TYPE_TAG:
7418 err = got_object_open_as_tag(&tag, repo, obj_id);
7422 err = got_object_get_type(&obj_type, repo,
7423 got_object_tag_get_object_id(tag));
7426 if (obj_type != GOT_OBJ_TYPE_COMMIT) {
7427 err = got_error(GOT_ERR_OBJ_TYPE);
7430 *commit_id = got_object_id_dup(
7431 got_object_tag_get_object_id(tag));
7432 if (*commit_id == NULL) {
7433 err = got_error_from_errno("got_object_id_dup");
7438 err = got_error(GOT_ERR_OBJ_TYPE);
7444 got_object_tag_close(tag);
7452 static const struct got_error *
7453 log_ref_entry(struct tog_view **new_view, int begin_y, int begin_x,
7454 struct tog_reflist_entry *re, struct got_repository *repo)
7456 struct tog_view *log_view;
7457 const struct got_error *err = NULL;
7458 struct got_object_id *commit_id = NULL;
7462 err = resolve_reflist_entry(&commit_id, re, repo);
7464 if (err->code != GOT_ERR_OBJ_TYPE)
7470 log_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_LOG);
7471 if (log_view == NULL) {
7472 err = got_error_from_errno("view_open");
7476 err = open_log_view(log_view, commit_id, repo,
7477 got_ref_get_name(re->ref), "", 0);
7480 view_close(log_view);
7482 *new_view = log_view;
7488 ref_scroll_up(struct tog_ref_view_state *s, int maxscroll)
7490 struct tog_reflist_entry *re;
7493 if (s->first_displayed_entry == TAILQ_FIRST(&s->refs))
7496 re = TAILQ_PREV(s->first_displayed_entry, tog_reflist_head, entry);
7497 while (i++ < maxscroll) {
7500 s->first_displayed_entry = re;
7501 re = TAILQ_PREV(re, tog_reflist_head, entry);
7505 static const struct got_error *
7506 ref_scroll_down(struct tog_view *view, int maxscroll)
7508 struct tog_ref_view_state *s = &view->state.ref;
7509 struct tog_reflist_entry *next, *last;
7512 if (s->first_displayed_entry)
7513 next = TAILQ_NEXT(s->first_displayed_entry, entry);
7515 next = TAILQ_FIRST(&s->refs);
7517 last = s->last_displayed_entry;
7518 while (next && n++ < maxscroll) {
7520 s->last_displayed_entry = last;
7521 last = TAILQ_NEXT(last, entry);
7523 if (last || (view->mode == TOG_VIEW_SPLIT_HRZN)) {
7524 s->first_displayed_entry = next;
7525 next = TAILQ_NEXT(next, entry);
7532 static const struct got_error *
7533 search_start_ref_view(struct tog_view *view)
7535 struct tog_ref_view_state *s = &view->state.ref;
7537 s->matched_entry = NULL;
7542 match_reflist_entry(struct tog_reflist_entry *re, regex_t *regex)
7544 regmatch_t regmatch;
7546 return regexec(regex, got_ref_get_name(re->ref), 1, ®match,
7550 static const struct got_error *
7551 search_next_ref_view(struct tog_view *view)
7553 struct tog_ref_view_state *s = &view->state.ref;
7554 struct tog_reflist_entry *re = NULL;
7556 if (!view->searching) {
7557 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7561 if (s->matched_entry) {
7562 if (view->searching == TOG_SEARCH_FORWARD) {
7563 if (s->selected_entry)
7564 re = TAILQ_NEXT(s->selected_entry, entry);
7566 re = TAILQ_PREV(s->selected_entry,
7567 tog_reflist_head, entry);
7569 if (s->selected_entry == NULL)
7570 re = TAILQ_LAST(&s->refs, tog_reflist_head);
7572 re = TAILQ_PREV(s->selected_entry,
7573 tog_reflist_head, entry);
7576 if (s->selected_entry)
7577 re = s->selected_entry;
7578 else if (view->searching == TOG_SEARCH_FORWARD)
7579 re = TAILQ_FIRST(&s->refs);
7581 re = TAILQ_LAST(&s->refs, tog_reflist_head);
7586 if (s->matched_entry == NULL) {
7587 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7590 if (view->searching == TOG_SEARCH_FORWARD)
7591 re = TAILQ_FIRST(&s->refs);
7593 re = TAILQ_LAST(&s->refs, tog_reflist_head);
7596 if (match_reflist_entry(re, &view->regex)) {
7597 view->search_next_done = TOG_SEARCH_HAVE_MORE;
7598 s->matched_entry = re;
7602 if (view->searching == TOG_SEARCH_FORWARD)
7603 re = TAILQ_NEXT(re, entry);
7605 re = TAILQ_PREV(re, tog_reflist_head, entry);
7608 if (s->matched_entry) {
7609 s->first_displayed_entry = s->matched_entry;
7616 static const struct got_error *
7617 show_ref_view(struct tog_view *view)
7619 const struct got_error *err = NULL;
7620 struct tog_ref_view_state *s = &view->state.ref;
7621 struct tog_reflist_entry *re;
7624 struct tog_color *tc;
7626 int limit = view->nlines;
7628 werase(view->window);
7631 if (view_is_hsplit_top(view))
7632 --limit; /* border */
7637 re = s->first_displayed_entry;
7639 if (asprintf(&line, "references [%d/%d]", re->idx + s->selected + 1,
7641 return got_error_from_errno("asprintf");
7643 err = format_line(&wline, &width, NULL, line, 0, view->ncols, 0, 0);
7648 if (view_needs_focus_indication(view))
7649 wstandout(view->window);
7650 waddwstr(view->window, wline);
7651 if (view_needs_focus_indication(view))
7652 wstandend(view->window);
7657 if (width < view->ncols - 1)
7658 waddch(view->window, '\n');
7663 while (re && limit > 0) {
7665 char ymd[13]; /* YYYY-MM-DD + " " + NUL */
7668 struct got_commit_object *ci;
7669 struct got_tag_object *tag;
7670 struct got_object_id *id;
7674 err = got_ref_resolve(&id, s->repo, re->ref);
7677 err = got_object_open_as_tag(&tag, s->repo, id);
7679 if (err->code != GOT_ERR_OBJ_TYPE) {
7683 err = got_object_open_as_commit(&ci, s->repo,
7689 t = got_object_commit_get_committer_time(ci);
7690 got_object_commit_close(ci);
7692 t = got_object_tag_get_tagger_time(tag);
7693 got_object_tag_close(tag);
7696 if (gmtime_r(&t, &tm) == NULL)
7697 return got_error_from_errno("gmtime_r");
7698 if (strftime(ymd, sizeof(ymd), "%G-%m-%d ", &tm) == 0)
7699 return got_error(GOT_ERR_NO_SPACE);
7701 if (got_ref_is_symbolic(re->ref)) {
7702 if (asprintf(&line, "%s%s -> %s", s->show_date ?
7703 ymd : "", got_ref_get_name(re->ref),
7704 got_ref_get_symref_target(re->ref)) == -1)
7705 return got_error_from_errno("asprintf");
7706 } else if (s->show_ids) {
7707 struct got_object_id *id;
7709 err = got_ref_resolve(&id, s->repo, re->ref);
7712 err = got_object_id_str(&id_str, id);
7717 if (asprintf(&line, "%s%s: %s", s->show_date ? ymd : "",
7718 got_ref_get_name(re->ref), id_str) == -1) {
7719 err = got_error_from_errno("asprintf");
7726 } else if (asprintf(&line, "%s%s", s->show_date ? ymd : "",
7727 got_ref_get_name(re->ref)) == -1)
7728 return got_error_from_errno("asprintf");
7730 err = format_line(&wline, &width, NULL, line, 0, view->ncols,
7736 if (n == s->selected) {
7738 wstandout(view->window);
7739 s->selected_entry = re;
7741 tc = match_color(&s->colors, got_ref_get_name(re->ref));
7743 wattr_on(view->window,
7744 COLOR_PAIR(tc->colorpair), NULL);
7745 waddwstr(view->window, wline);
7747 wattr_off(view->window,
7748 COLOR_PAIR(tc->colorpair), NULL);
7749 if (width < view->ncols - 1)
7750 waddch(view->window, '\n');
7751 if (n == s->selected && view->focussed)
7752 wstandend(view->window);
7758 s->last_displayed_entry = re;
7761 re = TAILQ_NEXT(re, entry);
7768 static const struct got_error *
7769 browse_ref_tree(struct tog_view **new_view, int begin_y, int begin_x,
7770 struct tog_reflist_entry *re, struct got_repository *repo)
7772 const struct got_error *err = NULL;
7773 struct got_object_id *commit_id = NULL;
7774 struct tog_view *tree_view;
7778 err = resolve_reflist_entry(&commit_id, re, repo);
7780 if (err->code != GOT_ERR_OBJ_TYPE)
7787 tree_view = view_open(0, 0, begin_y, begin_x, TOG_VIEW_TREE);
7788 if (tree_view == NULL) {
7789 err = got_error_from_errno("view_open");
7793 err = open_tree_view(tree_view, commit_id,
7794 got_ref_get_name(re->ref), repo);
7798 *new_view = tree_view;
7804 static const struct got_error *
7805 ref_goto_line(struct tog_view *view, int nlines)
7807 const struct got_error *err = NULL;
7808 struct tog_ref_view_state *s = &view->state.ref;
7809 int g, idx = s->selected_entry->idx;
7816 else if (g > s->nrefs)
7819 if (g >= s->first_displayed_entry->idx + 1 &&
7820 g <= s->last_displayed_entry->idx + 1 &&
7821 g - s->first_displayed_entry->idx - 1 < nlines) {
7822 s->selected = g - s->first_displayed_entry->idx - 1;
7827 err = ref_scroll_down(view, g - idx - 1);
7830 if (TAILQ_NEXT(s->last_displayed_entry, entry) == NULL &&
7831 s->first_displayed_entry->idx + s->selected < g &&
7832 s->selected < s->ndisplayed - 1)
7833 s->selected = g - s->first_displayed_entry->idx - 1;
7834 } else if (idx + 1 > g)
7835 ref_scroll_up(s, idx - g + 1);
7837 if (g < nlines && s->first_displayed_entry->idx == 0)
7838 s->selected = g - 1;
7844 static const struct got_error *
7845 input_ref_view(struct tog_view **new_view, struct tog_view *view, int ch)
7847 const struct got_error *err = NULL;
7848 struct tog_ref_view_state *s = &view->state.ref;
7849 struct tog_reflist_entry *re;
7850 int n, nscroll = view->nlines - 1;
7853 return ref_goto_line(view, nscroll);
7857 s->show_ids = !s->show_ids;
7861 s->show_date = !s->show_date;
7865 s->sort_by_date = !s->sort_by_date;
7867 err = got_reflist_sort(&tog_refs, s->sort_by_date ?
7868 got_ref_cmp_by_commit_timestamp_descending :
7869 tog_ref_cmp_by_name, s->repo);
7872 got_reflist_object_id_map_free(tog_refs_idmap);
7873 err = got_reflist_object_id_map_create(&tog_refs_idmap,
7874 &tog_refs, s->repo);
7877 ref_view_free_refs(s);
7878 err = ref_view_load_refs(s);
7883 if (!s->selected_entry)
7885 err = view_request_new(new_view, view, TOG_VIEW_LOG);
7889 if (!s->selected_entry)
7891 err = view_request_new(new_view, view, TOG_VIEW_TREE);
7897 s->first_displayed_entry = TAILQ_FIRST(&s->refs);
7901 int eos = view->nlines - 1;
7903 if (view->mode == TOG_VIEW_SPLIT_HRZN)
7907 re = TAILQ_LAST(&s->refs, tog_reflist_head);
7908 for (n = 0; n < eos; n++) {
7911 s->first_displayed_entry = re;
7912 re = TAILQ_PREV(re, tog_reflist_head, entry);
7915 s->selected = n - 1;
7921 if (s->selected > 0) {
7925 ref_scroll_up(s, 1);
7926 if (s->selected_entry == TAILQ_FIRST(&s->refs))
7936 if (s->first_displayed_entry == TAILQ_FIRST(&s->refs))
7937 s->selected -= MIN(nscroll, s->selected);
7938 ref_scroll_up(s, MAX(0, nscroll));
7939 if (s->selected_entry == TAILQ_FIRST(&s->refs))
7945 if (s->selected < s->ndisplayed - 1) {
7949 if (TAILQ_NEXT(s->last_displayed_entry, entry) == NULL) {
7950 /* can't scroll any further */
7954 ref_scroll_down(view, 1);
7964 if (TAILQ_NEXT(s->last_displayed_entry, entry) == NULL) {
7965 /* can't scroll any further; move cursor down */
7966 if (s->selected < s->ndisplayed - 1)
7967 s->selected += MIN(nscroll,
7968 s->ndisplayed - s->selected - 1);
7969 if (view->count > 1 && s->selected < s->ndisplayed - 1)
7970 s->selected += s->ndisplayed - s->selected - 1;
7974 ref_scroll_down(view, nscroll);
7979 err = tog_load_refs(s->repo, s->sort_by_date);
7982 ref_view_free_refs(s);
7983 err = ref_view_load_refs(s);
7986 if (view->nlines >= 2 && s->selected >= view->nlines - 1)
7987 s->selected = view->nlines - 2;
8001 fprintf(stderr, "usage: %s ref [-r repository-path]\n",
8006 static const struct got_error *
8007 cmd_ref(int argc, char *argv[])
8009 const struct got_error *error;
8010 struct got_repository *repo = NULL;
8011 struct got_worktree *worktree = NULL;
8012 char *cwd = NULL, *repo_path = NULL;
8014 struct tog_view *view;
8015 int *pack_fds = NULL;
8017 while ((ch = getopt(argc, argv, "r:")) != -1) {
8020 repo_path = realpath(optarg, NULL);
8021 if (repo_path == NULL)
8022 return got_error_from_errno2("realpath",
8037 error = got_repo_pack_fds_open(&pack_fds);
8041 if (repo_path == NULL) {
8042 cwd = getcwd(NULL, 0);
8044 return got_error_from_errno("getcwd");
8045 error = got_worktree_open(&worktree, cwd);
8046 if (error && error->code != GOT_ERR_NOT_WORKTREE)
8050 strdup(got_worktree_get_repo_path(worktree));
8052 repo_path = strdup(cwd);
8053 if (repo_path == NULL) {
8054 error = got_error_from_errno("strdup");
8059 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
8065 error = apply_unveil(got_repo_get_path(repo), NULL);
8069 error = tog_load_refs(repo, 0);
8073 view = view_open(0, 0, 0, 0, TOG_VIEW_REF);
8075 error = got_error_from_errno("view_open");
8079 error = open_ref_view(view, repo);
8084 /* Release work tree lock. */
8085 got_worktree_close(worktree);
8088 error = view_loop(view);
8093 const struct got_error *close_err = got_repo_close(repo);
8098 const struct got_error *pack_err =
8099 got_repo_pack_fds_close(pack_fds);
8107 static const struct got_error *
8108 view_dispatch_request(struct tog_view **new_view, struct tog_view *view,
8109 enum tog_view_type request, int y, int x)
8111 const struct got_error *err = NULL;
8117 if (view->type == TOG_VIEW_LOG) {
8118 struct tog_log_view_state *s = &view->state.log;
8120 err = open_diff_view_for_commit(new_view, y, x,
8121 s->selected_entry->commit, s->selected_entry->id,
8124 return got_error_msg(GOT_ERR_NOT_IMPL,
8125 "parent/child view pair not supported");
8127 case TOG_VIEW_BLAME:
8128 if (view->type == TOG_VIEW_TREE) {
8129 struct tog_tree_view_state *s = &view->state.tree;
8131 err = blame_tree_entry(new_view, y, x,
8132 s->selected_entry, &s->parents, s->commit_id,
8135 return got_error_msg(GOT_ERR_NOT_IMPL,
8136 "parent/child view pair not supported");
8139 if (view->type == TOG_VIEW_BLAME)
8140 err = log_annotated_line(new_view, y, x,
8141 view->state.blame.repo, view->state.blame.id_to_log);
8142 else if (view->type == TOG_VIEW_TREE)
8143 err = log_selected_tree_entry(new_view, y, x,
8145 else if (view->type == TOG_VIEW_REF)
8146 err = log_ref_entry(new_view, y, x,
8147 view->state.ref.selected_entry,
8148 view->state.ref.repo);
8150 return got_error_msg(GOT_ERR_NOT_IMPL,
8151 "parent/child view pair not supported");
8154 if (view->type == TOG_VIEW_LOG)
8155 err = browse_commit_tree(new_view, y, x,
8156 view->state.log.selected_entry,
8157 view->state.log.in_repo_path,
8158 view->state.log.head_ref_name,
8159 view->state.log.repo);
8160 else if (view->type == TOG_VIEW_REF)
8161 err = browse_ref_tree(new_view, y, x,
8162 view->state.ref.selected_entry,
8163 view->state.ref.repo);
8165 return got_error_msg(GOT_ERR_NOT_IMPL,
8166 "parent/child view pair not supported");
8169 *new_view = view_open(0, 0, y, x, TOG_VIEW_REF);
8170 if (*new_view == NULL)
8171 return got_error_from_errno("view_open");
8172 if (view->type == TOG_VIEW_LOG)
8173 err = open_ref_view(*new_view, view->state.log.repo);
8174 else if (view->type == TOG_VIEW_TREE)
8175 err = open_ref_view(*new_view, view->state.tree.repo);
8177 err = got_error_msg(GOT_ERR_NOT_IMPL,
8178 "parent/child view pair not supported");
8180 view_close(*new_view);
8183 return got_error_msg(GOT_ERR_NOT_IMPL, "invalid view");
8190 * If view was scrolled down to move the selected line into view when opening a
8191 * horizontal split, scroll back up when closing the split/toggling fullscreen.
8194 offset_selection_up(struct tog_view *view)
8196 switch (view->type) {
8197 case TOG_VIEW_BLAME: {
8198 struct tog_blame_view_state *s = &view->state.blame;
8199 if (s->first_displayed_line == 1) {
8200 s->selected_line = MAX(s->selected_line - view->offset,
8204 if (s->first_displayed_line > view->offset)
8205 s->first_displayed_line -= view->offset;
8207 s->first_displayed_line = 1;
8208 s->selected_line += view->offset;
8212 log_scroll_up(&view->state.log, view->offset);
8213 view->state.log.selected += view->offset;
8216 ref_scroll_up(&view->state.ref, view->offset);
8217 view->state.ref.selected += view->offset;
8220 tree_scroll_up(&view->state.tree, view->offset);
8221 view->state.tree.selected += view->offset;
8231 * If the selected line is in the section of screen covered by the bottom split,
8232 * scroll down offset lines to move it into view and index its new position.
8234 static const struct got_error *
8235 offset_selection_down(struct tog_view *view)
8237 const struct got_error *err = NULL;
8238 const struct got_error *(*scrolld)(struct tog_view *, int);
8239 int *selected = NULL;
8242 switch (view->type) {
8243 case TOG_VIEW_BLAME: {
8244 struct tog_blame_view_state *s = &view->state.blame;
8247 if (s->selected_line > view->nlines - header) {
8248 offset = abs(view->nlines - s->selected_line - header);
8249 s->first_displayed_line += offset;
8250 s->selected_line -= offset;
8251 view->offset = offset;
8255 case TOG_VIEW_LOG: {
8256 struct tog_log_view_state *s = &view->state.log;
8257 scrolld = &log_scroll_down;
8258 header = view_is_parent_view(view) ? 3 : 2;
8259 selected = &s->selected;
8262 case TOG_VIEW_REF: {
8263 struct tog_ref_view_state *s = &view->state.ref;
8264 scrolld = &ref_scroll_down;
8266 selected = &s->selected;
8269 case TOG_VIEW_TREE: {
8270 struct tog_tree_view_state *s = &view->state.tree;
8271 scrolld = &tree_scroll_down;
8273 selected = &s->selected;
8283 if (selected && *selected > view->nlines - header) {
8284 offset = abs(view->nlines - *selected - header);
8285 view->offset = offset;
8286 if (scrolld && offset) {
8287 err = scrolld(view, offset);
8288 *selected -= offset;
8296 list_commands(FILE *fp)
8300 fprintf(fp, "commands:");
8301 for (i = 0; i < nitems(tog_commands); i++) {
8302 const struct tog_cmd *cmd = &tog_commands[i];
8303 fprintf(fp, " %s", cmd->name);
8309 usage(int hflag, int status)
8311 FILE *fp = (status == 0) ? stdout : stderr;
8313 fprintf(fp, "usage: %s [-h] [-V | --version] [command] [arg ...]\n",
8316 fprintf(fp, "lazy usage: %s path\n", getprogname());
8323 make_argv(int argc, ...)
8331 argv = calloc(argc, sizeof(char *));
8334 for (i = 0; i < argc; i++) {
8335 argv[i] = strdup(va_arg(ap, char *));
8336 if (argv[i] == NULL)
8345 * Try to convert 'tog path' into a 'tog log path' command.
8346 * The user could simply have mistyped the command rather than knowingly
8347 * provided a path. So check whether argv[0] can in fact be resolved
8348 * to a path in the HEAD commit and print a special error if not.
8349 * This hack is for mpi@ <3
8351 static const struct got_error *
8352 tog_log_with_path(int argc, char *argv[])
8354 const struct got_error *error = NULL, *close_err;
8355 const struct tog_cmd *cmd = NULL;
8356 struct got_repository *repo = NULL;
8357 struct got_worktree *worktree = NULL;
8358 struct got_object_id *commit_id = NULL, *id = NULL;
8359 struct got_commit_object *commit = NULL;
8360 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
8361 char *commit_id_str = NULL, **cmd_argv = NULL;
8362 int *pack_fds = NULL;
8364 cwd = getcwd(NULL, 0);
8366 return got_error_from_errno("getcwd");
8368 error = got_repo_pack_fds_open(&pack_fds);
8372 error = got_worktree_open(&worktree, cwd);
8373 if (error && error->code != GOT_ERR_NOT_WORKTREE)
8377 repo_path = strdup(got_worktree_get_repo_path(worktree));
8379 repo_path = strdup(cwd);
8380 if (repo_path == NULL) {
8381 error = got_error_from_errno("strdup");
8385 error = got_repo_open(&repo, repo_path, NULL, pack_fds);
8389 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
8394 error = tog_load_refs(repo, 0);
8397 error = got_repo_match_object_id(&commit_id, NULL, worktree ?
8398 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD,
8399 GOT_OBJ_TYPE_COMMIT, &tog_refs, repo);
8404 got_worktree_close(worktree);
8408 error = got_object_open_as_commit(&commit, repo, commit_id);
8412 error = got_object_id_by_path(&id, repo, commit, in_repo_path);
8414 if (error->code != GOT_ERR_NO_TREE_ENTRY)
8416 fprintf(stderr, "%s: '%s' is no known command or path\n",
8417 getprogname(), argv[0]);
8422 error = got_object_id_str(&commit_id_str, commit_id);
8426 cmd = &tog_commands[0]; /* log */
8428 cmd_argv = make_argv(argc, cmd->name, "-c", commit_id_str, argv[0]);
8429 error = cmd->cmd_main(argc, cmd_argv);
8432 close_err = got_repo_close(repo);
8437 got_object_commit_close(commit);
8439 got_worktree_close(worktree);
8441 const struct got_error *pack_err =
8442 got_repo_pack_fds_close(pack_fds);
8447 free(commit_id_str);
8454 for (i = 0; i < argc; i++)
8463 main(int argc, char *argv[])
8465 const struct got_error *error = NULL;
8466 const struct tog_cmd *cmd = NULL;
8467 int ch, hflag = 0, Vflag = 0;
8468 char **cmd_argv = NULL;
8469 static const struct option longopts[] = {
8470 { "version", no_argument, NULL, 'V' },
8473 char *diff_algo_str = NULL;
8475 setlocale(LC_CTYPE, "");
8477 while ((ch = getopt_long(argc, argv, "+hV", longopts, NULL)) != -1) {
8497 got_version_print_str();
8502 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
8510 /* Build an argument vector which runs a default command. */
8511 cmd = &tog_commands[0];
8513 cmd_argv = make_argv(argc, cmd->name);
8517 /* Did the user specify a command? */
8518 for (i = 0; i < nitems(tog_commands); i++) {
8519 if (strncmp(tog_commands[i].name, argv[0],
8520 strlen(argv[0])) == 0) {
8521 cmd = &tog_commands[i];
8527 diff_algo_str = getenv("TOG_DIFF_ALGORITHM");
8528 if (diff_algo_str) {
8529 if (strcasecmp(diff_algo_str, "patience") == 0)
8530 tog_diff_algo = GOT_DIFF_ALGORITHM_PATIENCE;
8531 if (strcasecmp(diff_algo_str, "myers") == 0)
8532 tog_diff_algo = GOT_DIFF_ALGORITHM_MYERS;
8538 /* No command specified; try log with a path */
8539 error = tog_log_with_path(argc, argv);
8544 error = cmd->cmd_main(argc, cmd_argv ? cmd_argv : argv);
8551 for (i = 0; i < argc; i++)
8556 if (error && error->code != GOT_ERR_CANCELLED)
8557 fprintf(stderr, "%s: %s\n", getprogname(), error->msg);