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
25 #undef _XOPEN_SOURCE_EXTENDED
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);
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);
85 static const struct got_error* cmd_log(int, char *[]);
86 static const struct got_error* cmd_diff(int, char *[]);
87 static const struct got_error* cmd_blame(int, char *[]);
88 static const struct got_error* cmd_tree(int, char *[]);
90 static struct tog_cmd tog_commands[] = {
91 { "log", cmd_log, usage_log },
92 { "diff", cmd_diff, usage_diff },
93 { "blame", cmd_blame, usage_blame },
94 { "tree", cmd_tree, usage_tree },
104 #define TOG_EOF_STRING "(END)"
106 struct commit_queue_entry {
107 TAILQ_ENTRY(commit_queue_entry) entry;
108 struct got_object_id *id;
109 struct got_commit_object *commit;
112 TAILQ_HEAD(commit_queue_head, commit_queue_entry);
113 struct commit_queue {
115 struct commit_queue_head head;
119 SIMPLEQ_ENTRY(tog_color) entry;
123 SIMPLEQ_HEAD(tog_colors, tog_color);
125 static const struct got_error *
126 add_color(struct tog_colors *colors, const char *pattern,
127 int idx, short color)
129 const struct got_error *err = NULL;
130 struct tog_color *tc;
133 if (idx < 1 || idx > COLOR_PAIRS - 1)
136 init_pair(idx, color, -1);
138 tc = calloc(1, sizeof(*tc));
140 return got_error_from_errno("calloc");
141 regerr = regcomp(&tc->regex, pattern,
142 REG_EXTENDED | REG_NOSUB | REG_NEWLINE);
144 static char regerr_msg[512];
145 static char err_msg[512];
146 regerror(regerr, &tc->regex, regerr_msg,
148 snprintf(err_msg, sizeof(err_msg), "regcomp: %s",
150 err = got_error_msg(GOT_ERR_REGEX, err_msg);
155 SIMPLEQ_INSERT_HEAD(colors, tc, entry);
160 free_colors(struct tog_colors *colors)
162 struct tog_color *tc;
164 while (!SIMPLEQ_EMPTY(colors)) {
165 tc = SIMPLEQ_FIRST(colors);
166 SIMPLEQ_REMOVE_HEAD(colors, entry);
173 get_color(struct tog_colors *colors, int colorpair)
175 struct tog_color *tc = NULL;
177 SIMPLEQ_FOREACH(tc, colors, entry) {
178 if (tc->colorpair == colorpair)
186 default_color_value(const char *envvar)
188 if (strcmp(envvar, "TOG_COLOR_DIFF_MINUS") == 0)
189 return COLOR_MAGENTA;
190 if (strcmp(envvar, "TOG_COLOR_DIFF_PLUS") == 0)
192 if (strcmp(envvar, "TOG_COLOR_DIFF_CHUNK_HEADER") == 0)
194 if (strcmp(envvar, "TOG_COLOR_DIFF_META") == 0)
196 if (strcmp(envvar, "TOG_COLOR_TREE_SUBMODULE") == 0)
197 return COLOR_MAGENTA;
198 if (strcmp(envvar, "TOG_COLOR_TREE_SYMLINK") == 0)
199 return COLOR_MAGENTA;
200 if (strcmp(envvar, "TOG_COLOR_TREE_DIRECTORY") == 0)
202 if (strcmp(envvar, "TOG_COLOR_TREE_EXECUTABLE") == 0)
204 if (strcmp(envvar, "TOG_COLOR_COMMIT") == 0)
206 if (strcmp(envvar, "TOG_COLOR_AUTHOR") == 0)
208 if (strcmp(envvar, "TOG_COLOR_DATE") == 0)
215 get_color_value(const char *envvar)
217 const char *val = getenv(envvar);
220 return default_color_value(envvar);
222 if (strcasecmp(val, "black") == 0)
224 if (strcasecmp(val, "red") == 0)
226 if (strcasecmp(val, "green") == 0)
228 if (strcasecmp(val, "yellow") == 0)
230 if (strcasecmp(val, "blue") == 0)
232 if (strcasecmp(val, "magenta") == 0)
233 return COLOR_MAGENTA;
234 if (strcasecmp(val, "cyan") == 0)
236 if (strcasecmp(val, "white") == 0)
238 if (strcasecmp(val, "default") == 0)
241 return default_color_value(envvar);
245 struct tog_diff_view_state {
246 struct got_object_id *id1, *id2;
248 int first_displayed_line;
249 int last_displayed_line;
252 struct got_repository *repo;
253 struct got_reflist_head *refs;
254 struct tog_colors colors;
261 /* passed from log view; may be NULL */
262 struct tog_view *log_view;
265 pthread_mutex_t tog_mutex = PTHREAD_MUTEX_INITIALIZER;
267 struct tog_log_thread_args {
268 pthread_cond_t need_commits;
269 pthread_cond_t commit_loaded;
271 struct got_commit_graph *graph;
272 struct commit_queue *commits;
273 const char *in_repo_path;
274 struct got_object_id *start_id;
275 struct got_repository *repo;
278 struct commit_queue_entry **first_displayed_entry;
279 struct commit_queue_entry **selected_entry;
281 int *search_next_done;
285 struct tog_log_view_state {
286 struct commit_queue commits;
287 struct commit_queue_entry *first_displayed_entry;
288 struct commit_queue_entry *last_displayed_entry;
289 struct commit_queue_entry *selected_entry;
292 const char *head_ref_name;
294 struct got_repository *repo;
295 struct got_reflist_head *refs;
296 struct got_object_id *start_id;
299 struct tog_log_thread_args thread_args;
300 struct commit_queue_entry *matched_entry;
301 struct commit_queue_entry *search_entry;
302 struct tog_colors colors;
305 #define TOG_COLOR_DIFF_MINUS 1
306 #define TOG_COLOR_DIFF_PLUS 2
307 #define TOG_COLOR_DIFF_CHUNK_HEADER 3
308 #define TOG_COLOR_DIFF_META 4
309 #define TOG_COLOR_TREE_SUBMODULE 5
310 #define TOG_COLOR_TREE_SYMLINK 6
311 #define TOG_COLOR_TREE_DIRECTORY 7
312 #define TOG_COLOR_TREE_EXECUTABLE 8
313 #define TOG_COLOR_COMMIT 9
314 #define TOG_COLOR_AUTHOR 10
315 #define TOG_COLOR_DATE 11
317 struct tog_blame_cb_args {
318 struct tog_blame_line *lines; /* one per line */
321 struct tog_view *view;
322 struct got_object_id *commit_id;
326 struct tog_blame_thread_args {
328 struct got_repository *repo;
329 struct tog_blame_cb_args *cb_args;
331 got_cancel_cb cancel_cb;
338 struct tog_blame_line *lines;
342 struct tog_blame_thread_args thread_args;
343 struct tog_blame_cb_args cb_args;
347 struct tog_blame_view_state {
348 int first_displayed_line;
349 int last_displayed_line;
354 struct got_object_id_queue blamed_commits;
355 struct got_object_qid *blamed_commit;
357 struct got_repository *repo;
358 struct got_reflist_head *refs;
359 struct got_object_id *commit_id;
360 struct tog_blame blame;
362 struct tog_colors colors;
365 struct tog_parent_tree {
366 TAILQ_ENTRY(tog_parent_tree) entry;
367 struct got_tree_object *tree;
368 struct got_tree_entry *first_displayed_entry;
369 struct got_tree_entry *selected_entry;
373 TAILQ_HEAD(tog_parent_trees, tog_parent_tree);
375 struct tog_tree_view_state {
377 struct got_tree_object *root;
378 struct got_tree_object *tree;
379 struct got_tree_entry *first_displayed_entry;
380 struct got_tree_entry *last_displayed_entry;
381 struct got_tree_entry *selected_entry;
382 int ndisplayed, selected, show_ids;
383 struct tog_parent_trees parents;
384 struct got_object_id *commit_id;
385 struct got_repository *repo;
386 struct got_reflist_head *refs;
387 struct got_tree_entry *matched_entry;
388 struct tog_colors colors;
392 * We implement two types of views: parent views and child views.
394 * The 'Tab' key switches between a parent view and its child view.
395 * Child views are shown side-by-side to their parent view, provided
396 * there is enough screen estate.
398 * When a new view is opened from within a parent view, this new view
399 * becomes a child view of the parent view, replacing any existing child.
401 * When a new view is opened from within a child view, this new view
402 * becomes a parent view which will obscure the views below until the
403 * user quits the new parent view by typing 'q'.
405 * This list of views contains parent views only.
406 * Child views are only pointed to by their parent view.
408 TAILQ_HEAD(tog_view_list_head, tog_view);
411 TAILQ_ENTRY(tog_view) entry;
414 int nlines, ncols, begin_y, begin_x;
415 int lines, cols; /* copies of LINES and COLS */
417 struct tog_view *parent;
418 struct tog_view *child;
421 /* type-specific state */
422 enum tog_view_type type;
424 struct tog_diff_view_state diff;
425 struct tog_log_view_state log;
426 struct tog_blame_view_state blame;
427 struct tog_tree_view_state tree;
430 const struct got_error *(*show)(struct tog_view *);
431 const struct got_error *(*input)(struct tog_view **,
432 struct tog_view **, struct tog_view**, struct tog_view *, int);
433 const struct got_error *(*close)(struct tog_view *);
435 const struct got_error *(*search_start)(struct tog_view *);
436 const struct got_error *(*search_next)(struct tog_view *);
438 #define TOG_SEARCH_FORWARD 1
439 #define TOG_SEARCH_BACKWARD 2
440 int search_next_done;
441 #define TOG_SEARCH_HAVE_MORE 1
442 #define TOG_SEARCH_NO_MORE 2
443 #define TOG_SEARCH_HAVE_NONE 3
447 static const struct got_error *open_diff_view(struct tog_view *,
448 struct got_object_id *, struct got_object_id *, struct tog_view *,
449 struct got_reflist_head *, struct got_repository *);
450 static const struct got_error *show_diff_view(struct tog_view *);
451 static const struct got_error *input_diff_view(struct tog_view **,
452 struct tog_view **, struct tog_view **, struct tog_view *, int);
453 static const struct got_error* close_diff_view(struct tog_view *);
454 static const struct got_error *search_start_diff_view(struct tog_view *);
455 static const struct got_error *search_next_diff_view(struct tog_view *);
457 static const struct got_error *open_log_view(struct tog_view *,
458 struct got_object_id *, struct got_reflist_head *,
459 struct got_repository *, const char *, const char *, int);
460 static const struct got_error * show_log_view(struct tog_view *);
461 static const struct got_error *input_log_view(struct tog_view **,
462 struct tog_view **, struct tog_view **, struct tog_view *, int);
463 static const struct got_error *close_log_view(struct tog_view *);
464 static const struct got_error *search_start_log_view(struct tog_view *);
465 static const struct got_error *search_next_log_view(struct tog_view *);
467 static const struct got_error *open_blame_view(struct tog_view *, char *,
468 struct got_object_id *, struct got_reflist_head *, struct got_repository *);
469 static const struct got_error *show_blame_view(struct tog_view *);
470 static const struct got_error *input_blame_view(struct tog_view **,
471 struct tog_view **, struct tog_view **, struct tog_view *, int);
472 static const struct got_error *close_blame_view(struct tog_view *);
473 static const struct got_error *search_start_blame_view(struct tog_view *);
474 static const struct got_error *search_next_blame_view(struct tog_view *);
476 static const struct got_error *open_tree_view(struct tog_view *,
477 struct got_tree_object *, struct got_object_id *, struct got_reflist_head *,
478 struct got_repository *);
479 static const struct got_error *show_tree_view(struct tog_view *);
480 static const struct got_error *input_tree_view(struct tog_view **,
481 struct tog_view **, struct tog_view **, struct tog_view *, int);
482 static const struct got_error *close_tree_view(struct tog_view *);
483 static const struct got_error *search_start_tree_view(struct tog_view *);
484 static const struct got_error *search_next_tree_view(struct tog_view *);
486 static volatile sig_atomic_t tog_sigwinch_received;
487 static volatile sig_atomic_t tog_sigpipe_received;
488 static volatile sig_atomic_t tog_sigcont_received;
491 tog_sigwinch(int signo)
493 tog_sigwinch_received = 1;
497 tog_sigpipe(int signo)
499 tog_sigpipe_received = 1;
503 tog_sigcont(int signo)
505 tog_sigcont_received = 1;
508 static const struct got_error *
509 view_close(struct tog_view *view)
511 const struct got_error *err = NULL;
514 view_close(view->child);
518 err = view->close(view);
520 del_panel(view->panel);
522 delwin(view->window);
527 static struct tog_view *
528 view_open(int nlines, int ncols, int begin_y, int begin_x,
529 enum tog_view_type type)
531 struct tog_view *view = calloc(1, sizeof(*view));
539 view->nlines = nlines ? nlines : LINES - begin_y;
540 view->ncols = ncols ? ncols : COLS - begin_x;
541 view->begin_y = begin_y;
542 view->begin_x = begin_x;
543 view->window = newwin(nlines, ncols, begin_y, begin_x);
544 if (view->window == NULL) {
548 view->panel = new_panel(view->window);
549 if (view->panel == NULL ||
550 set_panel_userptr(view->panel, view) != OK) {
555 keypad(view->window, TRUE);
560 view_split_begin_x(int begin_x)
562 if (begin_x > 0 || COLS < 120)
564 return (COLS - MAX(COLS / 2, 80));
567 static const struct got_error *view_resize(struct tog_view *);
569 static const struct got_error *
570 view_splitscreen(struct tog_view *view)
572 const struct got_error *err = NULL;
575 view->begin_x = view_split_begin_x(0);
576 view->nlines = LINES;
577 view->ncols = COLS - view->begin_x;
580 err = view_resize(view);
584 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
585 return got_error_from_errno("mvwin");
590 static const struct got_error *
591 view_fullscreen(struct tog_view *view)
593 const struct got_error *err = NULL;
597 view->nlines = LINES;
601 err = view_resize(view);
605 if (mvwin(view->window, view->begin_y, view->begin_x) == ERR)
606 return got_error_from_errno("mvwin");
612 view_is_parent_view(struct tog_view *view)
614 return view->parent == NULL;
617 static const struct got_error *
618 view_resize(struct tog_view *view)
622 if (view->lines > LINES)
623 nlines = view->nlines - (view->lines - LINES);
625 nlines = view->nlines + (LINES - view->lines);
627 if (view->cols > COLS)
628 ncols = view->ncols - (view->cols - COLS);
630 ncols = view->ncols + (COLS - view->cols);
632 if (wresize(view->window, nlines, ncols) == ERR)
633 return got_error_from_errno("wresize");
634 if (replace_panel(view->panel, view->window) == ERR)
635 return got_error_from_errno("replace_panel");
636 wclear(view->window);
638 view->nlines = nlines;
644 view->child->begin_x = view_split_begin_x(view->begin_x);
645 if (view->child->begin_x == 0) {
646 view_fullscreen(view->child);
647 if (view->child->focussed)
648 show_panel(view->child->panel);
650 show_panel(view->panel);
652 view_splitscreen(view->child);
653 show_panel(view->child->panel);
660 static const struct got_error *
661 view_close_child(struct tog_view *view)
663 const struct got_error *err = NULL;
665 if (view->child == NULL)
668 err = view_close(view->child);
673 static const struct got_error *
674 view_set_child(struct tog_view *view, struct tog_view *child)
676 const struct got_error *err = NULL;
679 child->parent = view;
684 view_is_splitscreen(struct tog_view *view)
686 return view->begin_x > 0;
695 if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &size) < 0) {
696 cols = 80; /* Default */
702 resize_term(lines, cols);
705 static const struct got_error *
706 view_search_start(struct tog_view *view)
708 const struct got_error *err = NULL;
712 if (view->nlines < 1)
715 mvwaddstr(view->window, view->begin_y + view->nlines - 1, 0, "/");
716 wclrtoeol(view->window);
720 ret = wgetnstr(view->window, pattern, sizeof(pattern));
726 if (view->searching) {
727 regfree(&view->regex);
731 if (regcomp(&view->regex, pattern,
732 REG_EXTENDED | REG_NOSUB | REG_NEWLINE) == 0) {
733 err = view->search_start(view);
735 regfree(&view->regex);
738 view->searching = TOG_SEARCH_FORWARD;
739 view->search_next_done = 0;
740 view->search_next(view);
746 static const struct got_error *
747 view_input(struct tog_view **new, struct tog_view **dead,
748 struct tog_view **focus, int *done, struct tog_view *view,
749 struct tog_view_list_head *views)
751 const struct got_error *err = NULL;
759 /* Clear "no matches" indicator. */
760 if (view->search_next_done == TOG_SEARCH_NO_MORE ||
761 view->search_next_done == TOG_SEARCH_HAVE_NONE)
762 view->search_next_done = TOG_SEARCH_HAVE_MORE;
764 if (view->searching && !view->search_next_done) {
765 errcode = pthread_mutex_unlock(&tog_mutex);
767 return got_error_set_errno(errcode,
768 "pthread_mutex_unlock");
770 errcode = pthread_mutex_lock(&tog_mutex);
772 return got_error_set_errno(errcode,
773 "pthread_mutex_lock");
774 view->search_next(view);
778 nodelay(stdscr, FALSE);
779 /* Allow threads to make progress while we are waiting for input. */
780 errcode = pthread_mutex_unlock(&tog_mutex);
782 return got_error_set_errno(errcode, "pthread_mutex_unlock");
783 ch = wgetch(view->window);
784 errcode = pthread_mutex_lock(&tog_mutex);
786 return got_error_set_errno(errcode, "pthread_mutex_lock");
787 nodelay(stdscr, TRUE);
789 if (tog_sigwinch_received || tog_sigcont_received) {
791 tog_sigwinch_received = 0;
792 tog_sigcont_received = 0;
793 TAILQ_FOREACH(v, views, entry) {
794 err = view_resize(v);
797 err = v->input(new, dead, focus, v, KEY_RESIZE);
808 *focus = view->child;
809 view->child_focussed = 1;
810 } else if (view->parent) {
811 *focus = view->parent;
812 view->parent->child_focussed = 0;
816 err = view->input(new, dead, focus, view, ch);
823 if (view_is_parent_view(view)) {
824 if (view->child == NULL)
826 if (view_is_splitscreen(view->child)) {
827 *focus = view->child;
828 view->child_focussed = 1;
829 err = view_fullscreen(view->child);
831 err = view_splitscreen(view->child);
834 err = view->child->input(new, dead, focus,
835 view->child, KEY_RESIZE);
837 if (view_is_splitscreen(view)) {
839 view->parent->child_focussed = 1;
840 err = view_fullscreen(view);
842 err = view_splitscreen(view);
846 err = view->input(new, dead, focus, view,
853 if (view->search_start)
854 view_search_start(view);
856 err = view->input(new, dead, focus, view, ch);
860 if (view->search_next) {
861 view->searching = (ch == 'n' ?
862 TOG_SEARCH_FORWARD : TOG_SEARCH_BACKWARD);
863 view->search_next_done = 0;
864 view->search_next(view);
866 err = view->input(new, dead, focus, view, ch);
869 err = view->input(new, dead, focus, view, ch);
877 view_vborder(struct tog_view *view)
880 struct tog_view *view_above;
883 return view_vborder(view->parent);
885 panel = panel_above(view->panel);
889 view_above = panel_userptr(panel);
890 mvwvline(view->window, view->begin_y, view_above->begin_x - 1,
891 got_locale_is_utf8() ? ACS_VLINE : '|', view->nlines);
895 view_needs_focus_indication(struct tog_view *view)
897 if (view_is_parent_view(view)) {
898 if (view->child == NULL || view->child_focussed)
900 if (!view_is_splitscreen(view->child))
902 } else if (!view_is_splitscreen(view))
905 return view->focussed;
908 static const struct got_error *
909 view_loop(struct tog_view *view)
911 const struct got_error *err = NULL;
912 struct tog_view_list_head views;
913 struct tog_view *new_view, *dead_view, *focus_view, *main_view;
914 int fast_refresh = 10;
915 int done = 0, errcode;
917 errcode = pthread_mutex_lock(&tog_mutex);
919 return got_error_set_errno(errcode, "pthread_mutex_lock");
922 TAILQ_INSERT_HEAD(&views, view, entry);
926 err = view->show(view);
931 while (!TAILQ_EMPTY(&views) && !done && !tog_sigpipe_received) {
932 /* Refresh fast during initialization, then become slower. */
933 if (fast_refresh && fast_refresh-- == 0)
934 halfdelay(10); /* switch to once per second */
936 err = view_input(&new_view, &dead_view, &focus_view, &done,
941 struct tog_view *prev = NULL;
943 if (view_is_parent_view(dead_view))
944 prev = TAILQ_PREV(dead_view,
945 tog_view_list_head, entry);
946 else if (view->parent != dead_view)
949 if (dead_view->parent)
950 dead_view->parent->child = NULL;
952 TAILQ_REMOVE(&views, dead_view, entry);
954 err = view_close(dead_view);
955 if (err || (dead_view == main_view && new_view == NULL))
958 if (view == dead_view) {
963 else if (!TAILQ_EMPTY(&views))
964 view = TAILQ_LAST(&views,
969 if (view->child && view->child_focussed)
970 focus_view = view->child;
977 struct tog_view *v, *t;
978 /* Only allow one parent view per type. */
979 TAILQ_FOREACH_SAFE(v, &views, entry, t) {
980 if (v->type != new_view->type)
982 TAILQ_REMOVE(&views, v, entry);
988 TAILQ_INSERT_TAIL(&views, new_view, entry);
990 if (focus_view == NULL)
991 focus_view = new_view;
994 show_panel(focus_view->panel);
997 focus_view->focussed = 1;
1000 show_panel(new_view->panel);
1001 if (view->child && view_is_splitscreen(view->child))
1002 show_panel(view->child->panel);
1005 if (focus_view == NULL) {
1007 show_panel(view->panel);
1008 if (view->child && view_is_splitscreen(view->child))
1009 show_panel(view->child->panel);
1013 err = view->parent->show(view->parent);
1017 err = view->show(view);
1021 err = view->child->show(view->child);
1030 while (!TAILQ_EMPTY(&views)) {
1031 view = TAILQ_FIRST(&views);
1032 TAILQ_REMOVE(&views, view, entry);
1036 errcode = pthread_mutex_unlock(&tog_mutex);
1037 if (errcode && err == NULL)
1038 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
1048 "usage: %s log [-b] [-c commit] [-r repository-path] [path]\n",
1053 /* Create newly allocated wide-character string equivalent to a byte string. */
1054 static const struct got_error *
1055 mbs2ws(wchar_t **ws, size_t *wlen, const char *s)
1058 const struct got_error *err = NULL;
1061 *wlen = mbstowcs(NULL, s, 0);
1062 if (*wlen == (size_t)-1) {
1064 if (errno != EILSEQ)
1065 return got_error_from_errno("mbstowcs");
1067 /* byte string invalid in current encoding; try to "fix" it */
1068 err = got_mbsavis(&vis, &vislen, s);
1071 *wlen = mbstowcs(NULL, vis, 0);
1072 if (*wlen == (size_t)-1) {
1073 err = got_error_from_errno("mbstowcs"); /* give up */
1078 *ws = calloc(*wlen + 1, sizeof(**ws));
1080 err = got_error_from_errno("calloc");
1084 if (mbstowcs(*ws, vis ? vis : s, *wlen) != *wlen)
1085 err = got_error_from_errno("mbstowcs");
1096 /* Format a line for display, ensuring that it won't overflow a width limit. */
1097 static const struct got_error *
1098 format_line(wchar_t **wlinep, int *widthp, const char *line, int wlimit,
1101 const struct got_error *err = NULL;
1103 wchar_t *wline = NULL;
1110 err = mbs2ws(&wline, &wlen, line);
1116 int width = wcwidth(wline[i]);
1123 if (width == 1 || width == 2) {
1124 if (cols + width > wlimit)
1128 } else if (width == -1) {
1129 if (wline[i] == L'\t') {
1131 ((cols + col_tab_align) % TABSIZE);
1132 if (cols + width > wlimit)
1138 err = got_error_from_errno("wcwidth");
1153 static const struct got_error*
1154 build_refs_str(char **refs_str, struct got_reflist_head *refs,
1155 struct got_object_id *id, struct got_repository *repo)
1157 static const struct got_error *err = NULL;
1158 struct got_reflist_entry *re;
1164 SIMPLEQ_FOREACH(re, refs, entry) {
1165 struct got_tag_object *tag = NULL;
1166 struct got_object_id *ref_id;
1169 name = got_ref_get_name(re->ref);
1170 if (strcmp(name, GOT_REF_HEAD) == 0)
1172 if (strncmp(name, "refs/", 5) == 0)
1174 if (strncmp(name, "got/", 4) == 0)
1176 if (strncmp(name, "heads/", 6) == 0)
1178 if (strncmp(name, "remotes/", 8) == 0) {
1180 s = strstr(name, "/" GOT_REF_HEAD);
1181 if (s != NULL && s[strlen(s)] == '\0')
1184 err = got_ref_resolve(&ref_id, repo, re->ref);
1187 if (strncmp(name, "tags/", 5) == 0) {
1188 err = got_object_open_as_tag(&tag, repo, ref_id);
1190 if (err->code != GOT_ERR_OBJ_TYPE) {
1194 /* Ref points at something other than a tag. */
1199 cmp = got_object_id_cmp(tag ?
1200 got_object_tag_get_object_id(tag) : ref_id, id);
1203 got_object_tag_close(tag);
1207 if (asprintf(refs_str, "%s%s%s", s ? s : "",
1208 s ? ", " : "", name) == -1) {
1209 err = got_error_from_errno("asprintf");
1220 static const struct got_error *
1221 format_author(wchar_t **wauthor, int *author_width, char *author, int limit,
1224 char *smallerthan, *at;
1226 smallerthan = strchr(author, '<');
1227 if (smallerthan && smallerthan[1] != '\0')
1228 author = smallerthan + 1;
1229 at = strchr(author, '@');
1232 return format_line(wauthor, author_width, author, limit, col_tab_align);
1235 static const struct got_error *
1236 draw_commit(struct tog_view *view, struct got_commit_object *commit,
1237 struct got_object_id *id, struct got_reflist_head *refs,
1238 const size_t date_display_cols, int author_display_cols,
1239 struct tog_colors *colors)
1241 const struct got_error *err = NULL;
1242 char datebuf[12]; /* YYYY-MM-DD + SPACE + NUL */
1243 char *logmsg0 = NULL, *logmsg = NULL;
1244 char *author = NULL;
1245 wchar_t *wlogmsg = NULL, *wauthor = NULL;
1246 int author_width, logmsg_width;
1247 char *newline, *line = NULL;
1249 const int avail = view->ncols;
1251 time_t committer_time;
1252 struct tog_color *tc;
1254 committer_time = got_object_commit_get_committer_time(commit);
1255 if (localtime_r(&committer_time, &tm) == NULL)
1256 return got_error_from_errno("localtime_r");
1257 if (strftime(datebuf, sizeof(datebuf), "%G-%m-%d ", &tm)
1259 return got_error(GOT_ERR_NO_SPACE);
1261 if (avail <= date_display_cols)
1262 limit = MIN(sizeof(datebuf) - 1, avail);
1264 limit = MIN(date_display_cols, sizeof(datebuf) - 1);
1265 tc = get_color(colors, TOG_COLOR_DATE);
1267 wattr_on(view->window,
1268 COLOR_PAIR(tc->colorpair), NULL);
1269 waddnstr(view->window, datebuf, limit);
1271 wattr_off(view->window,
1272 COLOR_PAIR(tc->colorpair), NULL);
1279 err = got_object_id_str(&id_str, id);
1282 tc = get_color(colors, TOG_COLOR_COMMIT);
1284 wattr_on(view->window,
1285 COLOR_PAIR(tc->colorpair), NULL);
1286 wprintw(view->window, "%.8s ", id_str);
1288 wattr_off(view->window,
1289 COLOR_PAIR(tc->colorpair), NULL);
1296 author = strdup(got_object_commit_get_author(commit));
1297 if (author == NULL) {
1298 err = got_error_from_errno("strdup");
1301 err = format_author(&wauthor, &author_width, author, avail - col, col);
1304 tc = get_color(colors, TOG_COLOR_AUTHOR);
1306 wattr_on(view->window,
1307 COLOR_PAIR(tc->colorpair), NULL);
1308 waddwstr(view->window, wauthor);
1310 wattr_off(view->window,
1311 COLOR_PAIR(tc->colorpair), NULL);
1312 col += author_width;
1313 while (col < avail && author_width < author_display_cols + 2) {
1314 waddch(view->window, ' ');
1321 err = got_object_commit_get_logmsg(&logmsg0, commit);
1325 while (*logmsg == '\n')
1327 newline = strchr(logmsg, '\n');
1330 limit = avail - col;
1331 err = format_line(&wlogmsg, &logmsg_width, logmsg, limit, col);
1334 waddwstr(view->window, wlogmsg);
1335 col += logmsg_width;
1336 while (col < avail) {
1337 waddch(view->window, ' ');
1349 static struct commit_queue_entry *
1350 alloc_commit_queue_entry(struct got_commit_object *commit,
1351 struct got_object_id *id)
1353 struct commit_queue_entry *entry;
1355 entry = calloc(1, sizeof(*entry));
1360 entry->commit = commit;
1365 pop_commit(struct commit_queue *commits)
1367 struct commit_queue_entry *entry;
1369 entry = TAILQ_FIRST(&commits->head);
1370 TAILQ_REMOVE(&commits->head, entry, entry);
1371 got_object_commit_close(entry->commit);
1372 commits->ncommits--;
1373 /* Don't free entry->id! It is owned by the commit graph. */
1378 free_commits(struct commit_queue *commits)
1380 while (!TAILQ_EMPTY(&commits->head))
1381 pop_commit(commits);
1384 static const struct got_error *
1385 match_commit(int *have_match, struct got_object_id *id,
1386 struct got_commit_object *commit, regex_t *regex)
1388 const struct got_error *err = NULL;
1389 regmatch_t regmatch;
1390 char *id_str = NULL, *logmsg = NULL;
1394 err = got_object_id_str(&id_str, id);
1398 err = got_object_commit_get_logmsg(&logmsg, commit);
1402 if (regexec(regex, got_object_commit_get_author(commit), 1,
1403 ®match, 0) == 0 ||
1404 regexec(regex, got_object_commit_get_committer(commit), 1,
1405 ®match, 0) == 0 ||
1406 regexec(regex, id_str, 1, ®match, 0) == 0 ||
1407 regexec(regex, logmsg, 1, ®match, 0) == 0)
1415 static const struct got_error *
1416 queue_commits(struct got_commit_graph *graph, struct commit_queue *commits,
1417 int minqueue, struct got_repository *repo, const char *path,
1418 int *searching, int *search_next_done, regex_t *regex)
1420 const struct got_error *err = NULL;
1424 * We keep all commits open throughout the lifetime of the log
1425 * view in order to avoid having to re-fetch commits from disk
1426 * while updating the display.
1428 while (nqueued < minqueue ||
1429 (*searching == TOG_SEARCH_FORWARD && !*search_next_done)) {
1430 struct got_object_id *id;
1431 struct got_commit_object *commit;
1432 struct commit_queue_entry *entry;
1435 err = got_commit_graph_iter_next(&id, graph, repo, NULL, NULL);
1436 if (err || id == NULL)
1439 err = got_object_open_as_commit(&commit, repo, id);
1442 entry = alloc_commit_queue_entry(commit, id);
1443 if (entry == NULL) {
1444 err = got_error_from_errno("alloc_commit_queue_entry");
1448 errcode = pthread_mutex_lock(&tog_mutex);
1450 err = got_error_set_errno(errcode,
1451 "pthread_mutex_lock");
1455 entry->idx = commits->ncommits;
1456 TAILQ_INSERT_TAIL(&commits->head, entry, entry);
1458 commits->ncommits++;
1460 if (*searching == TOG_SEARCH_FORWARD && !*search_next_done) {
1462 err = match_commit(&have_match, id, commit, regex);
1466 *search_next_done = TOG_SEARCH_HAVE_MORE;
1469 errcode = pthread_mutex_unlock(&tog_mutex);
1470 if (errcode && err == NULL)
1471 err = got_error_set_errno(errcode,
1472 "pthread_mutex_unlock");
1480 static const struct got_error *
1481 draw_commits(struct tog_view *view, struct commit_queue_entry **last,
1482 struct commit_queue_entry **selected, struct commit_queue_entry *first,
1483 struct commit_queue *commits, int selected_idx, int limit,
1484 struct got_reflist_head *refs, const char *path, int commits_needed,
1485 struct tog_colors *colors)
1487 const struct got_error *err = NULL;
1488 struct tog_log_view_state *s = &view->state.log;
1489 struct commit_queue_entry *entry;
1491 int ncommits, author_cols = 4;
1492 char *id_str = NULL, *header = NULL, *ncommits_str = NULL;
1493 char *refs_str = NULL;
1495 struct tog_color *tc;
1496 static const size_t date_display_cols = 12;
1501 if (ncommits == selected_idx) {
1505 entry = TAILQ_NEXT(entry, entry);
1509 if (*selected && !(view->searching && view->search_next_done == 0)) {
1510 err = got_object_id_str(&id_str, (*selected)->id);
1514 err = build_refs_str(&refs_str, refs, (*selected)->id,
1521 if (commits_needed == 0)
1522 halfdelay(10); /* disable fast refresh */
1524 if (commits_needed > 0) {
1525 if (asprintf(&ncommits_str, " [%d/%d] %s",
1526 entry ? entry->idx + 1 : 0, commits->ncommits,
1527 (view->searching && !view->search_next_done) ?
1528 "searching..." : "loading...") == -1) {
1529 err = got_error_from_errno("asprintf");
1533 const char *search_str = NULL;
1535 if (view->searching) {
1536 if (view->search_next_done == TOG_SEARCH_NO_MORE)
1537 search_str = "no more matches";
1538 else if (view->search_next_done == TOG_SEARCH_HAVE_NONE)
1539 search_str = "no matches found";
1540 else if (!view->search_next_done)
1541 search_str = "searching...";
1544 if (asprintf(&ncommits_str, " [%d/%d] %s",
1545 entry ? entry->idx + 1 : 0, commits->ncommits,
1546 search_str ? search_str :
1547 (refs_str ? refs_str : "")) == -1) {
1548 err = got_error_from_errno("asprintf");
1553 if (path && strcmp(path, "/") != 0) {
1554 if (asprintf(&header, "commit %s %s%s",
1555 id_str ? id_str : "........................................",
1556 path, ncommits_str) == -1) {
1557 err = got_error_from_errno("asprintf");
1561 } else if (asprintf(&header, "commit %s%s",
1562 id_str ? id_str : "........................................",
1563 ncommits_str) == -1) {
1564 err = got_error_from_errno("asprintf");
1568 err = format_line(&wline, &width, header, view->ncols, 0);
1572 werase(view->window);
1574 if (view_needs_focus_indication(view))
1575 wstandout(view->window);
1576 tc = get_color(colors, TOG_COLOR_COMMIT);
1578 wattr_on(view->window,
1579 COLOR_PAIR(tc->colorpair), NULL);
1580 waddwstr(view->window, wline);
1582 wattr_off(view->window,
1583 COLOR_PAIR(tc->colorpair), NULL);
1584 while (width < view->ncols) {
1585 waddch(view->window, ' ');
1588 if (view_needs_focus_indication(view))
1589 wstandend(view->window);
1594 /* Grow author column size if necessary. */
1601 if (ncommits >= limit - 1)
1603 author = strdup(got_object_commit_get_author(entry->commit));
1604 if (author == NULL) {
1605 err = got_error_from_errno("strdup");
1608 err = format_author(&wauthor, &width, author, COLS,
1610 if (author_cols < width)
1611 author_cols = width;
1615 entry = TAILQ_NEXT(entry, entry);
1622 if (ncommits >= limit - 1)
1624 if (ncommits == selected_idx)
1625 wstandout(view->window);
1626 err = draw_commit(view, entry->commit, entry->id, refs,
1627 date_display_cols, author_cols, colors);
1628 if (ncommits == selected_idx)
1629 wstandend(view->window);
1634 entry = TAILQ_NEXT(entry, entry);
1647 scroll_up(struct tog_view *view,
1648 struct commit_queue_entry **first_displayed_entry, int maxscroll,
1649 struct commit_queue *commits)
1651 struct commit_queue_entry *entry;
1654 entry = TAILQ_FIRST(&commits->head);
1655 if (*first_displayed_entry == entry)
1658 entry = *first_displayed_entry;
1659 while (entry && nscrolled < maxscroll) {
1660 entry = TAILQ_PREV(entry, commit_queue_head, entry);
1662 *first_displayed_entry = entry;
1668 static const struct got_error *
1669 trigger_log_thread(struct tog_view *log_view, int wait,
1670 int *commits_needed, int *log_complete,
1671 pthread_cond_t *need_commits, pthread_cond_t *commit_loaded)
1675 halfdelay(1); /* fast refresh while loading commits */
1677 while (*commits_needed > 0) {
1681 /* Wake the log thread. */
1682 errcode = pthread_cond_signal(need_commits);
1684 return got_error_set_errno(errcode,
1685 "pthread_cond_signal");
1688 * The mutex will be released while the view loop waits
1689 * in wgetch(), at which time the log thread will run.
1694 /* Display progress update in log view. */
1695 show_log_view(log_view);
1699 /* Wait right here while next commit is being loaded. */
1700 errcode = pthread_cond_wait(commit_loaded, &tog_mutex);
1702 return got_error_set_errno(errcode,
1703 "pthread_cond_wait");
1705 /* Display progress update in log view. */
1706 show_log_view(log_view);
1714 static const struct got_error *
1715 scroll_down(struct tog_view *log_view,
1716 struct commit_queue_entry **first_displayed_entry, int maxscroll,
1717 struct commit_queue_entry **last_displayed_entry,
1718 struct commit_queue *commits, int *log_complete, int *commits_needed,
1719 pthread_cond_t *need_commits, pthread_cond_t *commit_loaded)
1721 const struct got_error *err = NULL;
1722 struct commit_queue_entry *pentry;
1723 int nscrolled = 0, ncommits_needed;
1725 if (*last_displayed_entry == NULL)
1728 ncommits_needed = (*last_displayed_entry)->idx + 1 + maxscroll;
1729 if (commits->ncommits < ncommits_needed && !*log_complete) {
1731 * Ask the log thread for required amount of commits.
1733 (*commits_needed) += maxscroll;
1734 err = trigger_log_thread(log_view, 1, commits_needed,
1735 log_complete, need_commits, commit_loaded);
1741 pentry = TAILQ_NEXT(*last_displayed_entry, entry);
1745 *last_displayed_entry = pentry;
1747 pentry = TAILQ_NEXT(*first_displayed_entry, entry);
1750 *first_displayed_entry = pentry;
1751 } while (++nscrolled < maxscroll);
1756 static const struct got_error *
1757 open_diff_view_for_commit(struct tog_view **new_view, int begin_x,
1758 struct got_commit_object *commit, struct got_object_id *commit_id,
1759 struct tog_view *log_view, struct got_reflist_head *refs,
1760 struct got_repository *repo)
1762 const struct got_error *err;
1763 struct got_object_qid *parent_id;
1764 struct tog_view *diff_view;
1766 diff_view = view_open(0, 0, 0, begin_x, TOG_VIEW_DIFF);
1767 if (diff_view == NULL)
1768 return got_error_from_errno("view_open");
1770 parent_id = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit));
1771 err = open_diff_view(diff_view, parent_id ? parent_id->id : NULL,
1772 commit_id, log_view, refs, repo);
1774 *new_view = diff_view;
1778 static const struct got_error *
1779 tree_view_visit_subtree(struct got_tree_object *subtree,
1780 struct tog_tree_view_state *s)
1782 struct tog_parent_tree *parent;
1784 parent = calloc(1, sizeof(*parent));
1786 return got_error_from_errno("calloc");
1788 parent->tree = s->tree;
1789 parent->first_displayed_entry = s->first_displayed_entry;
1790 parent->selected_entry = s->selected_entry;
1791 parent->selected = s->selected;
1792 TAILQ_INSERT_HEAD(&s->parents, parent, entry);
1795 s->first_displayed_entry = NULL;
1799 static const struct got_error *
1800 tree_view_walk_path(struct tog_tree_view_state *s,
1801 struct got_object_id *commit_id,
1802 const char *path, struct got_repository *repo)
1804 const struct got_error *err = NULL;
1805 struct got_tree_object *tree = NULL;
1807 char *slash, *subpath = NULL;
1809 /* Walk the path and open corresponding tree objects. */
1812 struct got_tree_entry *te;
1813 struct got_object_id *tree_id;
1819 /* Ensure the correct subtree entry is selected. */
1820 slash = strchr(p, '/');
1822 te_name = strdup(p);
1824 te_name = strndup(p, slash - p);
1825 if (te_name == NULL) {
1826 err = got_error_from_errno("strndup");
1829 te = got_object_tree_find_entry(s->tree, te_name);
1831 err = got_error_path(te_name, GOT_ERR_NO_TREE_ENTRY);
1836 s->selected_entry = te;
1837 s->selected = got_tree_entry_get_index(te);
1838 if (s->tree != s->root)
1839 s->selected++; /* skip '..' */
1841 if (!S_ISDIR(got_tree_entry_get_mode(s->selected_entry))) {
1842 /* Jump to this file's entry. */
1843 s->first_displayed_entry = s->selected_entry;
1848 slash = strchr(p, '/');
1850 subpath = strndup(path, slash - path);
1852 subpath = strdup(path);
1853 if (subpath == NULL) {
1854 err = got_error_from_errno("strdup");
1858 err = got_object_id_by_path(&tree_id, repo, commit_id,
1863 err = got_object_open_as_tree(&tree, repo, tree_id);
1868 err = tree_view_visit_subtree(tree, s);
1870 got_object_tree_close(tree);
1884 static const struct got_error *
1885 browse_commit_tree(struct tog_view **new_view, int begin_x,
1886 struct commit_queue_entry *entry, const char *path,
1887 struct got_reflist_head *refs, struct got_repository *repo)
1889 const struct got_error *err = NULL;
1890 struct got_tree_object *tree;
1891 struct tog_tree_view_state *s;
1892 struct tog_view *tree_view;
1894 err = got_object_open_as_tree(&tree, repo,
1895 got_object_commit_get_tree_id(entry->commit));
1899 tree_view = view_open(0, 0, 0, begin_x, TOG_VIEW_TREE);
1900 if (tree_view == NULL)
1901 return got_error_from_errno("view_open");
1903 err = open_tree_view(tree_view, tree, entry->id, refs, repo);
1905 got_object_tree_close(tree);
1908 s = &tree_view->state.tree;
1910 *new_view = tree_view;
1912 if (got_path_is_root_dir(path))
1915 return tree_view_walk_path(s, entry->id, path, repo);
1918 static const struct got_error *
1919 block_signals_used_by_main_thread(void)
1924 if (sigemptyset(&sigset) == -1)
1925 return got_error_from_errno("sigemptyset");
1927 /* tog handles SIGWINCH and SIGCONT */
1928 if (sigaddset(&sigset, SIGWINCH) == -1)
1929 return got_error_from_errno("sigaddset");
1930 if (sigaddset(&sigset, SIGCONT) == -1)
1931 return got_error_from_errno("sigaddset");
1933 /* ncurses handles SIGTSTP */
1934 if (sigaddset(&sigset, SIGTSTP) == -1)
1935 return got_error_from_errno("sigaddset");
1937 errcode = pthread_sigmask(SIG_BLOCK, &sigset, NULL);
1939 return got_error_set_errno(errcode, "pthread_sigmask");
1945 log_thread(void *arg)
1947 const struct got_error *err = NULL;
1949 struct tog_log_thread_args *a = arg;
1952 err = block_signals_used_by_main_thread();
1956 while (!done && !err && !tog_sigpipe_received) {
1957 err = queue_commits(a->graph, a->commits, 1, a->repo,
1958 a->in_repo_path, a->searching, a->search_next_done,
1961 if (err->code != GOT_ERR_ITER_COMPLETED)
1965 } else if (a->commits_needed > 0)
1966 a->commits_needed--;
1968 errcode = pthread_mutex_lock(&tog_mutex);
1970 err = got_error_set_errno(errcode,
1971 "pthread_mutex_lock");
1973 } else if (*a->quit)
1975 else if (*a->first_displayed_entry == NULL) {
1976 *a->first_displayed_entry =
1977 TAILQ_FIRST(&a->commits->head);
1978 *a->selected_entry = *a->first_displayed_entry;
1981 errcode = pthread_cond_signal(&a->commit_loaded);
1983 err = got_error_set_errno(errcode,
1984 "pthread_cond_signal");
1985 pthread_mutex_unlock(&tog_mutex);
1990 a->commits_needed = 0;
1992 if (a->commits_needed == 0) {
1993 errcode = pthread_cond_wait(&a->need_commits,
1996 err = got_error_set_errno(errcode,
1997 "pthread_cond_wait");
2001 errcode = pthread_mutex_unlock(&tog_mutex);
2002 if (errcode && err == NULL)
2003 err = got_error_set_errno(errcode,
2004 "pthread_mutex_unlock");
2006 a->log_complete = 1;
2010 static const struct got_error *
2011 stop_log_thread(struct tog_log_view_state *s)
2013 const struct got_error *err = NULL;
2018 errcode = pthread_cond_signal(&s->thread_args.need_commits);
2020 return got_error_set_errno(errcode,
2021 "pthread_cond_signal");
2022 errcode = pthread_mutex_unlock(&tog_mutex);
2024 return got_error_set_errno(errcode,
2025 "pthread_mutex_unlock");
2026 errcode = pthread_join(s->thread, (void **)&err);
2028 return got_error_set_errno(errcode, "pthread_join");
2029 errcode = pthread_mutex_lock(&tog_mutex);
2031 return got_error_set_errno(errcode,
2032 "pthread_mutex_lock");
2036 errcode = pthread_cond_destroy(&s->thread_args.need_commits);
2037 if (errcode && err == NULL)
2038 err = got_error_set_errno(errcode, "pthread_cond_destroy");
2040 if (s->thread_args.repo) {
2041 got_repo_close(s->thread_args.repo);
2042 s->thread_args.repo = NULL;
2045 if (s->thread_args.graph) {
2046 got_commit_graph_close(s->thread_args.graph);
2047 s->thread_args.graph = NULL;
2053 static const struct got_error *
2054 close_log_view(struct tog_view *view)
2056 const struct got_error *err = NULL;
2057 struct tog_log_view_state *s = &view->state.log;
2059 err = stop_log_thread(s);
2060 free_commits(&s->commits);
2061 free(s->in_repo_path);
2062 s->in_repo_path = NULL;
2068 static const struct got_error *
2069 search_start_log_view(struct tog_view *view)
2071 struct tog_log_view_state *s = &view->state.log;
2073 s->matched_entry = NULL;
2074 s->search_entry = NULL;
2078 static const struct got_error *
2079 search_next_log_view(struct tog_view *view)
2081 const struct got_error *err = NULL;
2082 struct tog_log_view_state *s = &view->state.log;
2083 struct commit_queue_entry *entry;
2085 /* Display progress update in log view. */
2086 show_log_view(view);
2090 if (s->search_entry) {
2092 errcode = pthread_mutex_unlock(&tog_mutex);
2094 return got_error_set_errno(errcode,
2095 "pthread_mutex_unlock");
2096 ch = wgetch(view->window);
2097 errcode = pthread_mutex_lock(&tog_mutex);
2099 return got_error_set_errno(errcode,
2100 "pthread_mutex_lock");
2101 if (ch == KEY_BACKSPACE) {
2102 view->search_next_done = TOG_SEARCH_HAVE_MORE;
2105 if (view->searching == TOG_SEARCH_FORWARD)
2106 entry = TAILQ_NEXT(s->search_entry, entry);
2108 entry = TAILQ_PREV(s->search_entry,
2109 commit_queue_head, entry);
2110 } else if (s->matched_entry) {
2111 if (view->searching == TOG_SEARCH_FORWARD)
2112 entry = TAILQ_NEXT(s->matched_entry, entry);
2114 entry = TAILQ_PREV(s->matched_entry,
2115 commit_queue_head, entry);
2117 if (view->searching == TOG_SEARCH_FORWARD)
2118 entry = TAILQ_FIRST(&s->commits.head);
2120 entry = TAILQ_LAST(&s->commits.head, commit_queue_head);
2126 if (entry == NULL) {
2127 if (s->thread_args.log_complete ||
2128 view->searching == TOG_SEARCH_BACKWARD) {
2129 view->search_next_done =
2130 (s->matched_entry == NULL ?
2131 TOG_SEARCH_HAVE_NONE : TOG_SEARCH_NO_MORE);
2132 s->search_entry = NULL;
2136 * Poke the log thread for more commits and return,
2137 * allowing the main loop to make progress. Search
2138 * will resume at s->search_entry once we come back.
2140 s->thread_args.commits_needed++;
2141 return trigger_log_thread(view, 0,
2142 &s->thread_args.commits_needed,
2143 &s->thread_args.log_complete,
2144 &s->thread_args.need_commits,
2145 &s->thread_args.commit_loaded);
2148 err = match_commit(&have_match, entry->id, entry->commit,
2153 view->search_next_done = TOG_SEARCH_HAVE_MORE;
2154 s->matched_entry = entry;
2158 s->search_entry = entry;
2159 if (view->searching == TOG_SEARCH_FORWARD)
2160 entry = TAILQ_NEXT(entry, entry);
2162 entry = TAILQ_PREV(entry, commit_queue_head, entry);
2165 if (s->matched_entry) {
2166 int cur = s->selected_entry->idx;
2167 while (cur < s->matched_entry->idx) {
2168 err = input_log_view(NULL, NULL, NULL, view, KEY_DOWN);
2173 while (cur > s->matched_entry->idx) {
2174 err = input_log_view(NULL, NULL, NULL, view, KEY_UP);
2181 s->search_entry = NULL;
2186 static const struct got_error *
2187 open_log_view(struct tog_view *view, struct got_object_id *start_id,
2188 struct got_reflist_head *refs, struct got_repository *repo,
2189 const char *head_ref_name, const char *in_repo_path,
2192 const struct got_error *err = NULL;
2193 struct tog_log_view_state *s = &view->state.log;
2194 struct got_repository *thread_repo = NULL;
2195 struct got_commit_graph *thread_graph = NULL;
2198 if (in_repo_path != s->in_repo_path) {
2199 free(s->in_repo_path);
2200 s->in_repo_path = strdup(in_repo_path);
2201 if (s->in_repo_path == NULL)
2202 return got_error_from_errno("strdup");
2205 /* The commit queue only contains commits being displayed. */
2206 TAILQ_INIT(&s->commits.head);
2207 s->commits.ncommits = 0;
2211 s->head_ref_name = head_ref_name;
2212 s->start_id = got_object_id_dup(start_id);
2213 if (s->start_id == NULL) {
2214 err = got_error_from_errno("got_object_id_dup");
2217 s->log_branches = log_branches;
2219 SIMPLEQ_INIT(&s->colors);
2220 if (has_colors() && getenv("TOG_COLORS") != NULL) {
2221 err = add_color(&s->colors, "^$", TOG_COLOR_COMMIT,
2222 get_color_value("TOG_COLOR_COMMIT"));
2225 err = add_color(&s->colors, "^$", TOG_COLOR_AUTHOR,
2226 get_color_value("TOG_COLOR_AUTHOR"));
2228 free_colors(&s->colors);
2231 err = add_color(&s->colors, "^$", TOG_COLOR_DATE,
2232 get_color_value("TOG_COLOR_DATE"));
2234 free_colors(&s->colors);
2239 view->show = show_log_view;
2240 view->input = input_log_view;
2241 view->close = close_log_view;
2242 view->search_start = search_start_log_view;
2243 view->search_next = search_next_log_view;
2245 err = got_repo_open(&thread_repo, got_repo_get_path(repo), NULL);
2248 err = got_commit_graph_open(&thread_graph, s->in_repo_path,
2252 err = got_commit_graph_iter_start(thread_graph,
2253 s->start_id, s->repo, NULL, NULL);
2257 errcode = pthread_cond_init(&s->thread_args.need_commits, NULL);
2259 err = got_error_set_errno(errcode, "pthread_cond_init");
2262 errcode = pthread_cond_init(&s->thread_args.commit_loaded, NULL);
2264 err = got_error_set_errno(errcode, "pthread_cond_init");
2268 s->thread_args.commits_needed = view->nlines;
2269 s->thread_args.graph = thread_graph;
2270 s->thread_args.commits = &s->commits;
2271 s->thread_args.in_repo_path = s->in_repo_path;
2272 s->thread_args.start_id = s->start_id;
2273 s->thread_args.repo = thread_repo;
2274 s->thread_args.log_complete = 0;
2275 s->thread_args.quit = &s->quit;
2276 s->thread_args.first_displayed_entry = &s->first_displayed_entry;
2277 s->thread_args.selected_entry = &s->selected_entry;
2278 s->thread_args.searching = &view->searching;
2279 s->thread_args.search_next_done = &view->search_next_done;
2280 s->thread_args.regex = &view->regex;
2283 close_log_view(view);
2287 static const struct got_error *
2288 show_log_view(struct tog_view *view)
2290 struct tog_log_view_state *s = &view->state.log;
2292 if (s->thread == NULL) {
2293 int errcode = pthread_create(&s->thread, NULL, log_thread,
2296 return got_error_set_errno(errcode, "pthread_create");
2299 return draw_commits(view, &s->last_displayed_entry,
2300 &s->selected_entry, s->first_displayed_entry,
2301 &s->commits, s->selected, view->nlines, s->refs,
2302 s->in_repo_path, s->thread_args.commits_needed, &s->colors);
2305 static const struct got_error *
2306 input_log_view(struct tog_view **new_view, struct tog_view **dead_view,
2307 struct tog_view **focus_view, struct tog_view *view, int ch)
2309 const struct got_error *err = NULL;
2310 struct tog_log_view_state *s = &view->state.log;
2311 char *parent_path, *in_repo_path = NULL;
2312 struct tog_view *diff_view = NULL, *tree_view = NULL, *lv = NULL;
2314 struct got_object_id *start_id;
2324 if (s->first_displayed_entry == NULL)
2326 if (s->selected > 0)
2329 scroll_up(view, &s->first_displayed_entry, 1,
2334 if (s->first_displayed_entry == NULL)
2336 if (TAILQ_FIRST(&s->commits.head) ==
2337 s->first_displayed_entry) {
2341 scroll_up(view, &s->first_displayed_entry,
2342 view->nlines - 1, &s->commits);
2348 if (s->first_displayed_entry == NULL)
2350 if (s->selected < MIN(view->nlines - 2,
2351 s->commits.ncommits - 1)) {
2355 err = scroll_down(view, &s->first_displayed_entry, 1,
2356 &s->last_displayed_entry, &s->commits,
2357 &s->thread_args.log_complete,
2358 &s->thread_args.commits_needed,
2359 &s->thread_args.need_commits,
2360 &s->thread_args.commit_loaded);
2364 struct commit_queue_entry *first;
2365 first = s->first_displayed_entry;
2368 err = scroll_down(view, &s->first_displayed_entry,
2369 view->nlines - 1, &s->last_displayed_entry,
2370 &s->commits, &s->thread_args.log_complete,
2371 &s->thread_args.commits_needed,
2372 &s->thread_args.need_commits,
2373 &s->thread_args.commit_loaded);
2376 if (first == s->first_displayed_entry &&
2377 s->selected < MIN(view->nlines - 2,
2378 s->commits.ncommits - 1)) {
2379 /* can't scroll further down */
2380 s->selected = MIN(view->nlines - 2,
2381 s->commits.ncommits - 1);
2387 if (s->selected > view->nlines - 2)
2388 s->selected = view->nlines - 2;
2389 if (s->selected > s->commits.ncommits - 1)
2390 s->selected = s->commits.ncommits - 1;
2395 if (s->selected_entry == NULL)
2397 if (view_is_parent_view(view))
2398 begin_x = view_split_begin_x(view->begin_x);
2399 err = open_diff_view_for_commit(&diff_view, begin_x,
2400 s->selected_entry->commit, s->selected_entry->id,
2401 view, s->refs, s->repo);
2404 if (view_is_parent_view(view)) {
2405 err = view_close_child(view);
2408 err = view_set_child(view, diff_view);
2410 view_close(diff_view);
2413 *focus_view = diff_view;
2414 view->child_focussed = 1;
2416 *new_view = diff_view;
2419 if (s->selected_entry == NULL)
2421 if (view_is_parent_view(view))
2422 begin_x = view_split_begin_x(view->begin_x);
2423 err = browse_commit_tree(&tree_view, begin_x,
2424 s->selected_entry, s->in_repo_path, s->refs, s->repo);
2427 if (view_is_parent_view(view)) {
2428 err = view_close_child(view);
2431 err = view_set_child(view, tree_view);
2433 view_close(tree_view);
2436 *focus_view = tree_view;
2437 view->child_focussed = 1;
2439 *new_view = tree_view;
2442 if (strcmp(s->in_repo_path, "/") == 0)
2444 parent_path = dirname(s->in_repo_path);
2445 if (parent_path && strcmp(parent_path, ".") != 0) {
2446 err = stop_log_thread(s);
2449 lv = view_open(view->nlines, view->ncols,
2450 view->begin_y, view->begin_x, TOG_VIEW_LOG);
2452 return got_error_from_errno(
2454 err = open_log_view(lv, s->start_id, s->refs,
2455 s->repo, s->head_ref_name, parent_path,
2459 if (view_is_parent_view(view))
2462 view_set_child(view->parent, lv);
2469 err = stop_log_thread(s);
2472 lv = view_open(view->nlines, view->ncols,
2473 view->begin_y, view->begin_x, TOG_VIEW_LOG);
2475 return got_error_from_errno("view_open");
2476 err = got_repo_match_object_id(&start_id, NULL,
2477 s->head_ref_name ? s->head_ref_name : GOT_REF_HEAD,
2478 GOT_OBJ_TYPE_COMMIT, 1, s->repo);
2483 in_repo_path = strdup(s->in_repo_path);
2484 if (in_repo_path == NULL) {
2487 return got_error_from_errno("strdup");
2489 got_ref_list_free(s->refs);
2490 err = got_ref_list(s->refs, s->repo, NULL,
2491 got_ref_cmp_by_name, NULL);
2497 err = open_log_view(lv, start_id, s->refs, s->repo,
2498 s->head_ref_name, in_repo_path, s->log_branches);
2508 s->log_branches = !s->log_branches;
2509 err = stop_log_thread(s);
2512 lv = view_open(view->nlines, view->ncols,
2513 view->begin_y, view->begin_x, TOG_VIEW_LOG);
2515 return got_error_from_errno("view_open");
2516 err = open_log_view(lv, s->start_id, s->refs, s->repo,
2517 s->head_ref_name, s->in_repo_path, s->log_branches);
2532 static const struct got_error *
2533 apply_unveil(const char *repo_path, const char *worktree_path)
2535 const struct got_error *error;
2538 if (unveil("gmon.out", "rwc") != 0)
2539 return got_error_from_errno2("unveil", "gmon.out");
2541 if (repo_path && unveil(repo_path, "r") != 0)
2542 return got_error_from_errno2("unveil", repo_path);
2544 if (worktree_path && unveil(worktree_path, "rwc") != 0)
2545 return got_error_from_errno2("unveil", worktree_path);
2547 if (unveil(GOT_TMPDIR_STR, "rwc") != 0)
2548 return got_error_from_errno2("unveil", GOT_TMPDIR_STR);
2550 error = got_privsep_unveil_exec_helpers();
2554 if (unveil(NULL, NULL) != 0)
2555 return got_error_from_errno("unveil");
2565 halfdelay(1); /* Do fast refresh while initial view is loading. */
2568 intrflush(stdscr, FALSE);
2569 keypad(stdscr, TRUE);
2571 if (getenv("TOG_COLORS") != NULL) {
2573 use_default_colors();
2575 signal(SIGWINCH, tog_sigwinch);
2576 signal(SIGPIPE, tog_sigpipe);
2577 signal(SIGCONT, tog_sigcont);
2580 static const struct got_error *
2581 get_in_repo_path_from_argv0(char **in_repo_path, int argc, char *argv[],
2582 struct got_repository *repo, struct got_worktree *worktree)
2584 const struct got_error *err = NULL;
2587 *in_repo_path = strdup("/");
2588 if (*in_repo_path == NULL)
2589 return got_error_from_errno("strdup");
2594 const char *prefix = got_worktree_get_path_prefix(worktree);
2597 err = got_worktree_resolve_path(&wt_path, worktree, argv[0]);
2601 if (asprintf(&p, "%s%s%s", prefix,
2602 (strcmp(prefix, "/") != 0) ? "/" : "", wt_path) == -1) {
2603 err = got_error_from_errno("asprintf");
2607 err = got_repo_map_path(in_repo_path, repo, p, 0);
2611 err = got_repo_map_path(in_repo_path, repo, argv[0], 1);
2616 static const struct got_error *
2617 cmd_log(int argc, char *argv[])
2619 const struct got_error *error;
2620 struct got_repository *repo = NULL;
2621 struct got_worktree *worktree = NULL;
2622 struct got_reflist_head refs;
2623 struct got_object_id *start_id = NULL;
2624 char *in_repo_path = NULL, *repo_path = NULL, *cwd = NULL;
2625 char *start_commit = NULL, *head_ref_name = NULL;
2626 int ch, log_branches = 0;
2627 struct tog_view *view;
2629 SIMPLEQ_INIT(&refs);
2632 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
2637 while ((ch = getopt(argc, argv, "bc:r:")) != -1) {
2643 start_commit = optarg;
2646 repo_path = realpath(optarg, NULL);
2647 if (repo_path == NULL)
2648 return got_error_from_errno2("realpath",
2663 cwd = getcwd(NULL, 0);
2665 return got_error_from_errno("getcwd");
2667 error = got_worktree_open(&worktree, cwd);
2668 if (error && error->code != GOT_ERR_NOT_WORKTREE)
2671 if (repo_path == NULL) {
2674 strdup(got_worktree_get_repo_path(worktree));
2676 repo_path = strdup(cwd);
2678 if (repo_path == NULL) {
2679 error = got_error_from_errno("strdup");
2683 error = got_repo_open(&repo, repo_path, NULL);
2687 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
2694 error = apply_unveil(got_repo_get_path(repo),
2695 worktree ? got_worktree_get_root_path(worktree) : NULL);
2699 if (start_commit == NULL)
2700 error = got_repo_match_object_id(&start_id, NULL, worktree ?
2701 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD,
2702 GOT_OBJ_TYPE_COMMIT, 1, repo);
2704 error = got_repo_match_object_id(&start_id, NULL, start_commit,
2705 GOT_OBJ_TYPE_COMMIT, 1, repo);
2709 error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
2713 view = view_open(0, 0, 0, 0, TOG_VIEW_LOG);
2715 error = got_error_from_errno("view_open");
2719 head_ref_name = strdup(
2720 got_worktree_get_head_ref_name(worktree));
2721 if (head_ref_name == NULL) {
2722 error = got_error_from_errno("strdup");
2726 error = open_log_view(view, start_id, &refs, repo, head_ref_name,
2727 in_repo_path, log_branches);
2731 /* Release work tree lock. */
2732 got_worktree_close(worktree);
2735 error = view_loop(view);
2741 free(head_ref_name);
2743 got_repo_close(repo);
2745 got_worktree_close(worktree);
2746 got_ref_list_free(&refs);
2754 fprintf(stderr, "usage: %s diff [-r repository-path] object1 object2\n",
2760 parse_next_line(FILE *f, size_t *len)
2765 const char delim[3] = { '\0', '\0', '\0'};
2767 line = fparseln(f, &linelen, &lineno, delim, 0);
2774 match_line(const char *line, regex_t *regex)
2776 regmatch_t regmatch;
2778 return regexec(regex, line, 1, ®match, 0) == 0;
2782 match_color(struct tog_colors *colors, const char *line)
2784 struct tog_color *tc = NULL;
2786 SIMPLEQ_FOREACH(tc, colors, entry) {
2787 if (match_line(line, &tc->regex))
2794 static const struct got_error *
2795 draw_file(struct tog_view *view, FILE *f, int *first_displayed_line, int nlines,
2796 int selected_line, int max_lines, int *last_displayed_line, int *eof,
2797 char *header, struct tog_colors *colors)
2799 const struct got_error *err;
2800 int lineno = 0, nprinted = 0;
2802 struct tog_color *tc;
2808 werase(view->window);
2811 err = format_line(&wline, &width, header, view->ncols, 0);
2816 if (view_needs_focus_indication(view))
2817 wstandout(view->window);
2818 waddwstr(view->window, wline);
2819 if (view_needs_focus_indication(view))
2820 wstandend(view->window);
2821 if (width <= view->ncols - 1)
2822 waddch(view->window, '\n');
2830 while (nprinted < max_lines) {
2831 line = parse_next_line(f, &len);
2836 if (++lineno < *first_displayed_line) {
2841 err = format_line(&wline, &width, line, view->ncols, 0);
2847 tc = match_color(colors, line);
2849 wattr_on(view->window,
2850 COLOR_PAIR(tc->colorpair), NULL);
2851 waddwstr(view->window, wline);
2853 wattr_off(view->window,
2854 COLOR_PAIR(tc->colorpair), NULL);
2855 if (width <= view->ncols - 1)
2856 waddch(view->window, '\n');
2857 if (++nprinted == 1)
2858 *first_displayed_line = lineno;
2863 *last_displayed_line = lineno;
2868 while (nprinted < view->nlines) {
2869 waddch(view->window, '\n');
2873 err = format_line(&wline, &width, TOG_EOF_STRING, view->ncols, 0);
2878 wstandout(view->window);
2879 waddwstr(view->window, wline);
2880 wstandend(view->window);
2887 get_datestr(time_t *time, char *datebuf)
2889 struct tm mytm, *tm;
2892 tm = gmtime_r(time, &mytm);
2895 s = asctime_r(tm, datebuf);
2898 p = strchr(s, '\n');
2904 static const struct got_error *
2905 get_changed_paths(struct got_pathlist_head *paths,
2906 struct got_commit_object *commit, struct got_repository *repo)
2908 const struct got_error *err = NULL;
2909 struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
2910 struct got_tree_object *tree1 = NULL, *tree2 = NULL;
2911 struct got_object_qid *qid;
2913 qid = SIMPLEQ_FIRST(got_object_commit_get_parent_ids(commit));
2915 struct got_commit_object *pcommit;
2916 err = got_object_open_as_commit(&pcommit, repo,
2921 tree_id1 = got_object_commit_get_tree_id(pcommit);
2922 got_object_commit_close(pcommit);
2927 err = got_object_open_as_tree(&tree1, repo, tree_id1);
2932 tree_id2 = got_object_commit_get_tree_id(commit);
2933 err = got_object_open_as_tree(&tree2, repo, tree_id2);
2937 err = got_diff_tree(tree1, tree2, "", "", repo,
2938 got_diff_tree_collect_changed_paths, paths, 0);
2941 got_object_tree_close(tree1);
2943 got_object_tree_close(tree2);
2947 static const struct got_error *
2948 write_commit_info(struct got_object_id *commit_id,
2949 struct got_reflist_head *refs, struct got_repository *repo, FILE *outfile)
2951 const struct got_error *err = NULL;
2952 char datebuf[26], *datestr;
2953 struct got_commit_object *commit;
2954 char *id_str = NULL, *logmsg = NULL;
2955 time_t committer_time;
2956 const char *author, *committer;
2957 char *refs_str = NULL;
2958 struct got_pathlist_head changed_paths;
2959 struct got_pathlist_entry *pe;
2961 TAILQ_INIT(&changed_paths);
2964 err = build_refs_str(&refs_str, refs, commit_id, repo);
2969 err = got_object_open_as_commit(&commit, repo, commit_id);
2973 err = got_object_id_str(&id_str, commit_id);
2975 err = got_error_from_errno("got_object_id_str");
2979 if (fprintf(outfile, "commit %s%s%s%s\n", id_str, refs_str ? " (" : "",
2980 refs_str ? refs_str : "", refs_str ? ")" : "") < 0) {
2981 err = got_error_from_errno("fprintf");
2984 if (fprintf(outfile, "from: %s\n",
2985 got_object_commit_get_author(commit)) < 0) {
2986 err = got_error_from_errno("fprintf");
2989 committer_time = got_object_commit_get_committer_time(commit);
2990 datestr = get_datestr(&committer_time, datebuf);
2991 if (datestr && fprintf(outfile, "date: %s UTC\n", datestr) < 0) {
2992 err = got_error_from_errno("fprintf");
2995 author = got_object_commit_get_author(commit);
2996 committer = got_object_commit_get_committer(commit);
2997 if (strcmp(author, committer) != 0 &&
2998 fprintf(outfile, "via: %s\n", committer) < 0) {
2999 err = got_error_from_errno("fprintf");
3002 err = got_object_commit_get_logmsg(&logmsg, commit);
3005 if (fprintf(outfile, "%s\n", logmsg) < 0) {
3006 err = got_error_from_errno("fprintf");
3009 err = get_changed_paths(&changed_paths, commit, repo);
3012 TAILQ_FOREACH(pe, &changed_paths, entry) {
3013 struct got_diff_changed_path *cp = pe->data;
3014 fprintf(outfile, "%c %s\n", cp->status, pe->path);
3015 free((char *)pe->path);
3018 fputc('\n', outfile);
3020 got_pathlist_free(&changed_paths);
3024 got_object_commit_close(commit);
3028 const struct got_error *
3029 get_filestream_info(size_t *filesize, int *nlines, off_t **line_offsets,
3032 const struct got_error *err = NULL;
3039 *line_offsets = NULL;
3043 if (fseek(infile, 0, SEEK_END) == -1)
3044 return got_error_from_errno("fseek");
3045 len = ftell(infile) + 1;
3047 return got_error_from_errno("ftell");
3048 if (fseek(infile, 0, SEEK_SET) == -1)
3049 return got_error_from_errno("fseek");
3055 while (remain > 0) {
3056 size_t r, n = MIN(remain, sizeof(buf));
3057 r = fread(buf, 1, n, infile);
3059 if (ferror(infile)) {
3060 err = got_error_from_errno("fread");
3068 if (*line_offsets == NULL) {
3069 /* Have some data but perhaps no '\n'. */
3071 nalloc = len / 40; /* 40-char average line length */
3072 *line_offsets = calloc(nalloc, sizeof(**line_offsets));
3073 if (*line_offsets == NULL) {
3074 err = got_error_from_errno("calloc");
3077 /* Skip forward over end of first line. */
3085 /* Scan '\n' offsets in remaining chunk of data. */
3087 if (buf[i] != '\n') {
3092 if (nalloc < *nlines) {
3093 size_t nallocnew = *nlines + (remain / 40);
3094 off_t *o = recallocarray(*line_offsets,
3095 nalloc, nallocnew, sizeof(**line_offsets));
3097 err = got_error_from_errno(
3105 (*line_offsets)[*nlines - 1] = off;
3110 if (fflush(infile) != 0) {
3111 err = got_error_from_errno("fflush");
3119 free(*line_offsets);
3120 *line_offsets = NULL;
3127 static const struct got_error *
3128 create_diff(struct tog_diff_view_state *s)
3130 const struct got_error *err = NULL;
3136 err = got_error_from_errno("got_opentemp");
3139 if (s->f && fclose(s->f) != 0) {
3140 err = got_error_from_errno("fclose");
3146 err = got_object_get_type(&obj_type, s->repo, s->id1);
3148 err = got_object_get_type(&obj_type, s->repo, s->id2);
3153 case GOT_OBJ_TYPE_BLOB:
3154 err = got_diff_objects_as_blobs(s->id1, s->id2, NULL, NULL,
3155 s->diff_context, 0, s->repo, s->f);
3157 case GOT_OBJ_TYPE_TREE:
3158 err = got_diff_objects_as_trees(s->id1, s->id2, "", "",
3159 s->diff_context, 0, s->repo, s->f);
3161 case GOT_OBJ_TYPE_COMMIT: {
3162 const struct got_object_id_queue *parent_ids;
3163 struct got_object_qid *pid;
3164 struct got_commit_object *commit2;
3166 err = got_object_open_as_commit(&commit2, s->repo, s->id2);
3169 /* Show commit info if we're diffing to a parent/root commit. */
3170 if (s->id1 == NULL) {
3171 err = write_commit_info(s->id2, s->refs, s->repo, s->f);
3175 parent_ids = got_object_commit_get_parent_ids(commit2);
3176 SIMPLEQ_FOREACH(pid, parent_ids, entry) {
3177 if (got_object_id_cmp(s->id1, pid->id) == 0) {
3178 err = write_commit_info(s->id2, s->refs,
3186 got_object_commit_close(commit2);
3188 err = got_diff_objects_as_commits(s->id1, s->id2,
3189 s->diff_context, 0, s->repo, s->f);
3193 err = got_error(GOT_ERR_OBJ_TYPE);
3198 err = get_filestream_info(&s->filesize, &s->nlines, &s->line_offsets,
3201 if (s->f && fflush(s->f) != 0 && err == NULL)
3202 err = got_error_from_errno("fflush");
3207 diff_view_indicate_progress(struct tog_view *view)
3209 mvwaddstr(view->window, 0, 0, "diffing...");
3214 static const struct got_error *
3215 search_start_diff_view(struct tog_view *view)
3217 struct tog_diff_view_state *s = &view->state.diff;
3219 s->matched_line = 0;
3223 static const struct got_error *
3224 search_next_diff_view(struct tog_view *view)
3226 struct tog_diff_view_state *s = &view->state.diff;
3229 if (!view->searching) {
3230 view->search_next_done = TOG_SEARCH_HAVE_MORE;
3234 if (s->matched_line) {
3235 if (view->searching == TOG_SEARCH_FORWARD)
3236 lineno = s->matched_line + 1;
3238 lineno = s->matched_line - 1;
3240 if (view->searching == TOG_SEARCH_FORWARD)
3251 if (lineno <= 0 || lineno > s->nlines) {
3252 if (s->matched_line == 0) {
3253 view->search_next_done = TOG_SEARCH_HAVE_MORE;
3258 if (view->searching == TOG_SEARCH_FORWARD)
3264 offset = s->line_offsets[lineno - 1];
3265 if (fseeko(s->f, offset, SEEK_SET) != 0) {
3267 return got_error_from_errno("fseeko");
3270 line = parse_next_line(s->f, &len);
3271 if (line && match_line(line, &view->regex)) {
3272 view->search_next_done = TOG_SEARCH_HAVE_MORE;
3273 s->matched_line = lineno;
3278 if (view->searching == TOG_SEARCH_FORWARD)
3284 if (s->matched_line) {
3285 s->first_displayed_line = s->matched_line;
3286 s->selected_line = 1;
3292 static const struct got_error *
3293 open_diff_view(struct tog_view *view, struct got_object_id *id1,
3294 struct got_object_id *id2, struct tog_view *log_view,
3295 struct got_reflist_head *refs, struct got_repository *repo)
3297 const struct got_error *err;
3298 struct tog_diff_view_state *s = &view->state.diff;
3300 if (id1 != NULL && id2 != NULL) {
3302 err = got_object_get_type(&type1, repo, id1);
3305 err = got_object_get_type(&type2, repo, id2);
3310 return got_error(GOT_ERR_OBJ_TYPE);
3312 s->first_displayed_line = 1;
3313 s->last_displayed_line = view->nlines;
3314 s->selected_line = 1;
3321 s->id1 = got_object_id_dup(id1);
3323 return got_error_from_errno("got_object_id_dup");
3327 s->id2 = got_object_id_dup(id2);
3328 if (s->id2 == NULL) {
3331 return got_error_from_errno("got_object_id_dup");
3334 s->first_displayed_line = 1;
3335 s->last_displayed_line = view->nlines;
3336 s->diff_context = 3;
3337 s->log_view = log_view;
3341 SIMPLEQ_INIT(&s->colors);
3342 if (has_colors() && getenv("TOG_COLORS") != NULL) {
3343 err = add_color(&s->colors,
3344 "^-", TOG_COLOR_DIFF_MINUS,
3345 get_color_value("TOG_COLOR_DIFF_MINUS"));
3348 err = add_color(&s->colors, "^\\+",
3349 TOG_COLOR_DIFF_PLUS,
3350 get_color_value("TOG_COLOR_DIFF_PLUS"));
3352 free_colors(&s->colors);
3355 err = add_color(&s->colors,
3356 "^@@", TOG_COLOR_DIFF_CHUNK_HEADER,
3357 get_color_value("TOG_COLOR_DIFF_CHUNK_HEADER"));
3359 free_colors(&s->colors);
3363 err = add_color(&s->colors,
3364 "^(commit [0-9a-f]|(blob|file) [-+] |[MDmA] [^ ])",
3365 TOG_COLOR_DIFF_META,
3366 get_color_value("TOG_COLOR_DIFF_META"));
3368 free_colors(&s->colors);
3372 err = add_color(&s->colors,
3373 "^(from|via): ", TOG_COLOR_AUTHOR,
3374 get_color_value("TOG_COLOR_AUTHOR"));
3376 free_colors(&s->colors);
3380 err = add_color(&s->colors,
3381 "^date: ", TOG_COLOR_DATE,
3382 get_color_value("TOG_COLOR_DATE"));
3384 free_colors(&s->colors);
3389 if (log_view && view_is_splitscreen(view))
3390 show_log_view(log_view); /* draw vborder */
3391 diff_view_indicate_progress(view);
3393 err = create_diff(s);
3402 view->show = show_diff_view;
3403 view->input = input_diff_view;
3404 view->close = close_diff_view;
3405 view->search_start = search_start_diff_view;
3406 view->search_next = search_next_diff_view;
3411 static const struct got_error *
3412 close_diff_view(struct tog_view *view)
3414 const struct got_error *err = NULL;
3415 struct tog_diff_view_state *s = &view->state.diff;
3421 if (s->f && fclose(s->f) == EOF)
3422 err = got_error_from_errno("fclose");
3423 free_colors(&s->colors);
3424 free(s->line_offsets);
3428 static const struct got_error *
3429 show_diff_view(struct tog_view *view)
3431 const struct got_error *err;
3432 struct tog_diff_view_state *s = &view->state.diff;
3433 char *id_str1 = NULL, *id_str2, *header;
3436 err = got_object_id_str(&id_str1, s->id1);
3440 err = got_object_id_str(&id_str2, s->id2);
3444 if (asprintf(&header, "diff %s %s",
3445 id_str1 ? id_str1 : "/dev/null", id_str2) == -1) {
3446 err = got_error_from_errno("asprintf");
3454 return draw_file(view, s->f, &s->first_displayed_line, s->nlines,
3455 s->selected_line, view->nlines, &s->last_displayed_line, &s->eof,
3456 header, &s->colors);
3459 static const struct got_error *
3460 set_selected_commit(struct tog_diff_view_state *s,
3461 struct commit_queue_entry *entry)
3463 const struct got_error *err;
3464 const struct got_object_id_queue *parent_ids;
3465 struct got_commit_object *selected_commit;
3466 struct got_object_qid *pid;
3469 s->id2 = got_object_id_dup(entry->id);
3471 return got_error_from_errno("got_object_id_dup");
3473 err = got_object_open_as_commit(&selected_commit, s->repo, entry->id);
3476 parent_ids = got_object_commit_get_parent_ids(selected_commit);
3478 pid = SIMPLEQ_FIRST(parent_ids);
3479 s->id1 = pid ? got_object_id_dup(pid->id) : NULL;
3480 got_object_commit_close(selected_commit);
3484 static const struct got_error *
3485 input_diff_view(struct tog_view **new_view, struct tog_view **dead_view,
3486 struct tog_view **focus_view, struct tog_view *view, int ch)
3488 const struct got_error *err = NULL;
3489 struct tog_diff_view_state *s = &view->state.diff;
3490 struct tog_log_view_state *ls;
3491 struct commit_queue_entry *entry;
3497 if (s->first_displayed_line > 1)
3498 s->first_displayed_line--;
3502 if (s->first_displayed_line == 1)
3505 while (i++ < view->nlines - 1 &&
3506 s->first_displayed_line > 1)
3507 s->first_displayed_line--;
3512 s->first_displayed_line++;
3520 while (!s->eof && i++ < view->nlines - 1) {
3522 line = parse_next_line(s->f, NULL);
3523 s->first_displayed_line++;
3529 if (s->diff_context > 0) {
3531 diff_view_indicate_progress(view);
3532 err = create_diff(s);
3536 if (s->diff_context < GOT_DIFF_MAX_CONTEXT) {
3538 diff_view_indicate_progress(view);
3539 err = create_diff(s);
3544 if (s->log_view == NULL)
3546 ls = &s->log_view->state.log;
3547 entry = TAILQ_PREV(ls->selected_entry,
3548 commit_queue_head, entry);
3552 err = input_log_view(NULL, NULL, NULL, s->log_view,
3557 err = set_selected_commit(s, entry);
3561 s->first_displayed_line = 1;
3562 s->last_displayed_line = view->nlines;
3564 diff_view_indicate_progress(view);
3565 err = create_diff(s);
3569 if (s->log_view == NULL)
3571 ls = &s->log_view->state.log;
3573 if (TAILQ_NEXT(ls->selected_entry, entry) == NULL) {
3574 ls->thread_args.commits_needed++;
3575 err = trigger_log_thread(s->log_view, 1,
3576 &ls->thread_args.commits_needed,
3577 &ls->thread_args.log_complete,
3578 &ls->thread_args.need_commits,
3579 &ls->thread_args.commit_loaded);
3583 err = input_log_view(NULL, NULL, NULL, s->log_view,
3588 entry = TAILQ_NEXT(ls->selected_entry, entry);
3592 err = set_selected_commit(s, entry);
3596 s->first_displayed_line = 1;
3597 s->last_displayed_line = view->nlines;
3599 diff_view_indicate_progress(view);
3600 err = create_diff(s);
3609 static const struct got_error *
3610 cmd_diff(int argc, char *argv[])
3612 const struct got_error *error = NULL;
3613 struct got_repository *repo = NULL;
3614 struct got_worktree *worktree = NULL;
3615 struct got_reflist_head refs;
3616 struct got_object_id *id1 = NULL, *id2 = NULL;
3617 char *repo_path = NULL, *cwd = NULL;
3618 char *id_str1 = NULL, *id_str2 = NULL;
3620 struct tog_view *view;
3622 SIMPLEQ_INIT(&refs);
3625 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
3630 while ((ch = getopt(argc, argv, "r:")) != -1) {
3633 repo_path = realpath(optarg, NULL);
3634 if (repo_path == NULL)
3635 return got_error_from_errno2("realpath",
3648 usage_diff(); /* TODO show local worktree changes */
3649 } else if (argc == 2) {
3655 cwd = getcwd(NULL, 0);
3657 return got_error_from_errno("getcwd");
3659 error = got_worktree_open(&worktree, cwd);
3660 if (error && error->code != GOT_ERR_NOT_WORKTREE)
3663 if (repo_path == NULL) {
3666 strdup(got_worktree_get_repo_path(worktree));
3668 repo_path = strdup(cwd);
3670 if (repo_path == NULL) {
3671 error = got_error_from_errno("strdup");
3675 error = got_repo_open(&repo, repo_path, NULL);
3681 error = apply_unveil(got_repo_get_path(repo), NULL);
3685 error = got_repo_match_object_id_prefix(&id1, id_str1,
3686 GOT_OBJ_TYPE_ANY, repo);
3690 error = got_repo_match_object_id_prefix(&id2, id_str2,
3691 GOT_OBJ_TYPE_ANY, repo);
3695 error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
3699 view = view_open(0, 0, 0, 0, TOG_VIEW_DIFF);
3701 error = got_error_from_errno("view_open");
3704 error = open_diff_view(view, id1, id2, NULL, &refs, repo);
3707 error = view_loop(view);
3712 got_repo_close(repo);
3714 got_worktree_close(worktree);
3715 got_ref_list_free(&refs);
3723 fprintf(stderr, "usage: %s blame [-c commit] [-r repository-path] path\n",
3728 struct tog_blame_line {
3730 struct got_object_id *id;
3733 static const struct got_error *
3734 draw_blame(struct tog_view *view, struct got_object_id *id, FILE *f,
3735 const char *path, struct tog_blame_line *lines, int nlines,
3736 int blame_complete, int selected_line, int *first_displayed_line,
3737 int *last_displayed_line, int *eof, int max_lines,
3738 struct tog_colors *colors)
3740 const struct got_error *err;
3741 int lineno = 0, nprinted = 0;
3746 struct tog_blame_line *blame_line;
3747 struct got_object_id *prev_id = NULL;
3749 struct tog_color *tc;
3751 err = got_object_id_str(&id_str, id);
3756 werase(view->window);
3758 if (asprintf(&line, "commit %s", id_str) == -1) {
3759 err = got_error_from_errno("asprintf");
3764 err = format_line(&wline, &width, line, view->ncols, 0);
3769 if (view_needs_focus_indication(view))
3770 wstandout(view->window);
3771 tc = get_color(colors, TOG_COLOR_COMMIT);
3773 wattr_on(view->window,
3774 COLOR_PAIR(tc->colorpair), NULL);
3775 waddwstr(view->window, wline);
3777 wattr_off(view->window,
3778 COLOR_PAIR(tc->colorpair), NULL);
3779 if (view_needs_focus_indication(view))
3780 wstandend(view->window);
3783 if (width < view->ncols - 1)
3784 waddch(view->window, '\n');
3786 if (asprintf(&line, "[%d/%d] %s%s",
3787 *first_displayed_line - 1 + selected_line, nlines,
3788 blame_complete ? "" : "annotating... ", path) == -1) {
3790 return got_error_from_errno("asprintf");
3793 err = format_line(&wline, &width, line, view->ncols, 0);
3798 waddwstr(view->window, wline);
3801 if (width < view->ncols - 1)
3802 waddch(view->window, '\n');
3805 while (nprinted < max_lines - 2) {
3806 line = parse_next_line(f, &len);
3811 if (++lineno < *first_displayed_line) {
3816 if (view->ncols <= 9) {
3818 wline = wcsdup(L"");
3820 err = got_error_from_errno("wcsdup");
3822 err = format_line(&wline, &width, line,
3823 view->ncols - 9, 9);
3831 if (view->focussed && nprinted == selected_line - 1)
3832 wstandout(view->window);
3835 blame_line = &lines[lineno - 1];
3836 if (blame_line->annotated && prev_id &&
3837 got_object_id_cmp(prev_id, blame_line->id) == 0 &&
3839 nprinted == selected_line - 1)) {
3840 waddstr(view->window, " ");
3841 } else if (blame_line->annotated) {
3843 err = got_object_id_str(&id_str, blame_line->id);
3849 tc = get_color(colors, TOG_COLOR_COMMIT);
3851 wattr_on(view->window,
3852 COLOR_PAIR(tc->colorpair), NULL);
3853 wprintw(view->window, "%.8s", id_str);
3855 wattr_off(view->window,
3856 COLOR_PAIR(tc->colorpair), NULL);
3858 prev_id = blame_line->id;
3860 waddstr(view->window, "........");
3864 waddstr(view->window, "........");
3868 if (view->focussed && nprinted == selected_line - 1)
3869 wstandend(view->window);
3870 waddstr(view->window, " ");
3872 waddwstr(view->window, wline);
3873 if (width <= view->ncols - 1)
3874 waddch(view->window, '\n');
3875 if (++nprinted == 1)
3876 *first_displayed_line = lineno;
3881 *last_displayed_line = lineno;
3888 static const struct got_error *
3889 blame_cb(void *arg, int nlines, int lineno, struct got_object_id *id)
3891 const struct got_error *err = NULL;
3892 struct tog_blame_cb_args *a = arg;
3893 struct tog_blame_line *line;
3896 if (nlines != a->nlines ||
3897 (lineno != -1 && lineno < 1) || lineno > a->nlines)
3898 return got_error(GOT_ERR_RANGE);
3900 errcode = pthread_mutex_lock(&tog_mutex);
3902 return got_error_set_errno(errcode, "pthread_mutex_lock");
3904 if (*a->quit) { /* user has quit the blame view */
3905 err = got_error(GOT_ERR_ITER_COMPLETED);
3910 goto done; /* no change in this commit */
3912 line = &a->lines[lineno - 1];
3913 if (line->annotated)
3916 line->id = got_object_id_dup(id);
3917 if (line->id == NULL) {
3918 err = got_error_from_errno("got_object_id_dup");
3921 line->annotated = 1;
3923 errcode = pthread_mutex_unlock(&tog_mutex);
3925 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
3930 blame_thread(void *arg)
3932 const struct got_error *err;
3933 struct tog_blame_thread_args *ta = arg;
3934 struct tog_blame_cb_args *a = ta->cb_args;
3937 err = block_signals_used_by_main_thread();
3941 err = got_blame(ta->path, a->commit_id, ta->repo,
3942 blame_cb, ta->cb_args, ta->cancel_cb, ta->cancel_arg);
3943 if (err && err->code == GOT_ERR_CANCELLED)
3946 errcode = pthread_mutex_lock(&tog_mutex);
3948 return (void *)got_error_set_errno(errcode,
3949 "pthread_mutex_lock");
3951 got_repo_close(ta->repo);
3955 errcode = pthread_mutex_unlock(&tog_mutex);
3956 if (errcode && err == NULL)
3957 err = got_error_set_errno(errcode, "pthread_mutex_unlock");
3962 static struct got_object_id *
3963 get_selected_commit_id(struct tog_blame_line *lines, int nlines,
3964 int first_displayed_line, int selected_line)
3966 struct tog_blame_line *line;
3971 line = &lines[first_displayed_line - 1 + selected_line - 1];
3972 if (!line->annotated)
3978 static const struct got_error *
3979 stop_blame(struct tog_blame *blame)
3981 const struct got_error *err = NULL;
3984 if (blame->thread) {
3986 errcode = pthread_mutex_unlock(&tog_mutex);
3988 return got_error_set_errno(errcode,
3989 "pthread_mutex_unlock");
3990 errcode = pthread_join(blame->thread, (void **)&err);
3992 return got_error_set_errno(errcode, "pthread_join");
3993 errcode = pthread_mutex_lock(&tog_mutex);
3995 return got_error_set_errno(errcode,
3996 "pthread_mutex_lock");
3997 if (err && err->code == GOT_ERR_ITER_COMPLETED)
3999 blame->thread = NULL;
4001 if (blame->thread_args.repo) {
4002 got_repo_close(blame->thread_args.repo);
4003 blame->thread_args.repo = NULL;
4006 if (fclose(blame->f) != 0 && err == NULL)
4007 err = got_error_from_errno("fclose");
4011 for (i = 0; i < blame->nlines; i++)
4012 free(blame->lines[i].id);
4014 blame->lines = NULL;
4016 free(blame->cb_args.commit_id);
4017 blame->cb_args.commit_id = NULL;
4022 static const struct got_error *
4023 cancel_blame_view(void *arg)
4025 const struct got_error *err = NULL;
4029 errcode = pthread_mutex_lock(&tog_mutex);
4031 return got_error_set_errno(errcode,
4032 "pthread_mutex_unlock");
4035 err = got_error(GOT_ERR_CANCELLED);
4037 errcode = pthread_mutex_unlock(&tog_mutex);
4039 return got_error_set_errno(errcode,
4040 "pthread_mutex_lock");
4045 static const struct got_error *
4046 run_blame(struct tog_blame *blame, struct tog_view *view, int *blame_complete,
4047 int *first_displayed_line, int *last_displayed_line, int *selected_line,
4048 int *done, int *eof, const char *path, struct got_object_id *commit_id,
4049 struct got_repository *repo)
4051 const struct got_error *err = NULL;
4052 struct got_blob_object *blob = NULL;
4053 struct got_repository *thread_repo = NULL;
4054 struct got_object_id *obj_id = NULL;
4057 err = got_object_id_by_path(&obj_id, repo, commit_id, path);
4061 err = got_object_get_type(&obj_type, repo, obj_id);
4065 if (obj_type != GOT_OBJ_TYPE_BLOB) {
4066 err = got_error(GOT_ERR_OBJ_TYPE);
4070 err = got_object_open_as_blob(&blob, repo, obj_id, 8192);
4073 blame->f = got_opentemp();
4074 if (blame->f == NULL) {
4075 err = got_error_from_errno("got_opentemp");
4078 err = got_object_blob_dump_to_file(&blame->filesize, &blame->nlines,
4079 &blame->line_offsets, blame->f, blob);
4080 if (err || blame->nlines == 0)
4083 /* Don't include \n at EOF in the blame line count. */
4084 if (blame->line_offsets[blame->nlines - 1] == blame->filesize)
4087 blame->lines = calloc(blame->nlines, sizeof(*blame->lines));
4088 if (blame->lines == NULL) {
4089 err = got_error_from_errno("calloc");
4093 err = got_repo_open(&thread_repo, got_repo_get_path(repo), NULL);
4097 blame->cb_args.view = view;
4098 blame->cb_args.lines = blame->lines;
4099 blame->cb_args.nlines = blame->nlines;
4100 blame->cb_args.commit_id = got_object_id_dup(commit_id);
4101 if (blame->cb_args.commit_id == NULL) {
4102 err = got_error_from_errno("got_object_id_dup");
4105 blame->cb_args.quit = done;
4107 blame->thread_args.path = path;
4108 blame->thread_args.repo = thread_repo;
4109 blame->thread_args.cb_args = &blame->cb_args;
4110 blame->thread_args.complete = blame_complete;
4111 blame->thread_args.cancel_cb = cancel_blame_view;
4112 blame->thread_args.cancel_arg = done;
4113 *blame_complete = 0;
4117 got_object_blob_close(blob);
4124 static const struct got_error *
4125 open_blame_view(struct tog_view *view, char *path,
4126 struct got_object_id *commit_id, struct got_reflist_head *refs,
4127 struct got_repository *repo)
4129 const struct got_error *err = NULL;
4130 struct tog_blame_view_state *s = &view->state.blame;
4132 SIMPLEQ_INIT(&s->blamed_commits);
4134 s->path = strdup(path);
4135 if (s->path == NULL)
4136 return got_error_from_errno("strdup");
4138 err = got_object_qid_alloc(&s->blamed_commit, commit_id);
4144 SIMPLEQ_INSERT_HEAD(&s->blamed_commits, s->blamed_commit, entry);
4145 s->first_displayed_line = 1;
4146 s->last_displayed_line = view->nlines;
4147 s->selected_line = 1;
4148 s->blame_complete = 0;
4151 s->commit_id = commit_id;
4152 memset(&s->blame, 0, sizeof(s->blame));
4154 SIMPLEQ_INIT(&s->colors);
4155 if (has_colors() && getenv("TOG_COLORS") != NULL) {
4156 err = add_color(&s->colors, "^", TOG_COLOR_COMMIT,
4157 get_color_value("TOG_COLOR_COMMIT"));
4162 view->show = show_blame_view;
4163 view->input = input_blame_view;
4164 view->close = close_blame_view;
4165 view->search_start = search_start_blame_view;
4166 view->search_next = search_next_blame_view;
4168 return run_blame(&s->blame, view, &s->blame_complete,
4169 &s->first_displayed_line, &s->last_displayed_line,
4170 &s->selected_line, &s->done, &s->eof, s->path,
4171 s->blamed_commit->id, s->repo);
4174 static const struct got_error *
4175 close_blame_view(struct tog_view *view)
4177 const struct got_error *err = NULL;
4178 struct tog_blame_view_state *s = &view->state.blame;
4180 if (s->blame.thread)
4181 err = stop_blame(&s->blame);
4183 while (!SIMPLEQ_EMPTY(&s->blamed_commits)) {
4184 struct got_object_qid *blamed_commit;
4185 blamed_commit = SIMPLEQ_FIRST(&s->blamed_commits);
4186 SIMPLEQ_REMOVE_HEAD(&s->blamed_commits, entry);
4187 got_object_qid_free(blamed_commit);
4191 free_colors(&s->colors);
4196 static const struct got_error *
4197 search_start_blame_view(struct tog_view *view)
4199 struct tog_blame_view_state *s = &view->state.blame;
4201 s->matched_line = 0;
4205 static const struct got_error *
4206 search_next_blame_view(struct tog_view *view)
4208 struct tog_blame_view_state *s = &view->state.blame;
4211 if (!view->searching) {
4212 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4216 if (s->matched_line) {
4217 if (view->searching == TOG_SEARCH_FORWARD)
4218 lineno = s->matched_line + 1;
4220 lineno = s->matched_line - 1;
4222 if (view->searching == TOG_SEARCH_FORWARD)
4225 lineno = s->blame.nlines;
4233 if (lineno <= 0 || lineno > s->blame.nlines) {
4234 if (s->matched_line == 0) {
4235 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4240 if (view->searching == TOG_SEARCH_FORWARD)
4243 lineno = s->blame.nlines;
4246 offset = s->blame.line_offsets[lineno - 1];
4247 if (fseeko(s->blame.f, offset, SEEK_SET) != 0) {
4249 return got_error_from_errno("fseeko");
4252 line = parse_next_line(s->blame.f, &len);
4253 if (line && match_line(line, &view->regex)) {
4254 view->search_next_done = TOG_SEARCH_HAVE_MORE;
4255 s->matched_line = lineno;
4260 if (view->searching == TOG_SEARCH_FORWARD)
4266 if (s->matched_line) {
4267 s->first_displayed_line = s->matched_line;
4268 s->selected_line = 1;
4274 static const struct got_error *
4275 show_blame_view(struct tog_view *view)
4277 const struct got_error *err = NULL;
4278 struct tog_blame_view_state *s = &view->state.blame;
4281 if (s->blame.thread == NULL) {
4282 errcode = pthread_create(&s->blame.thread, NULL, blame_thread,
4283 &s->blame.thread_args);
4285 return got_error_set_errno(errcode, "pthread_create");
4287 halfdelay(1); /* fast refresh while annotating */
4290 if (s->blame_complete)
4291 halfdelay(10); /* disable fast refresh */
4293 err = draw_blame(view, s->blamed_commit->id, s->blame.f,
4294 s->path, s->blame.lines, s->blame.nlines, s->blame_complete,
4295 s->selected_line, &s->first_displayed_line,
4296 &s->last_displayed_line, &s->eof, view->nlines, &s->colors);
4302 static const struct got_error *
4303 input_blame_view(struct tog_view **new_view, struct tog_view **dead_view,
4304 struct tog_view **focus_view, struct tog_view *view, int ch)
4306 const struct got_error *err = NULL, *thread_err = NULL;
4307 struct tog_view *diff_view;
4308 struct tog_blame_view_state *s = &view->state.blame;
4317 if (s->selected_line > 1)
4319 else if (s->selected_line == 1 &&
4320 s->first_displayed_line > 1)
4321 s->first_displayed_line--;
4325 if (s->first_displayed_line == 1) {
4326 s->selected_line = 1;
4329 if (s->first_displayed_line > view->nlines - 2)
4330 s->first_displayed_line -=
4333 s->first_displayed_line = 1;
4337 if (s->selected_line < view->nlines - 2 &&
4338 s->first_displayed_line +
4339 s->selected_line <= s->blame.nlines)
4341 else if (s->last_displayed_line <
4343 s->first_displayed_line++;
4347 struct got_object_id *id = NULL;
4348 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
4349 s->first_displayed_line, s->selected_line);
4353 struct got_commit_object *commit;
4354 struct got_object_qid *pid;
4355 struct got_object_id *blob_id = NULL;
4357 err = got_object_open_as_commit(&commit,
4361 pid = SIMPLEQ_FIRST(
4362 got_object_commit_get_parent_ids(commit));
4364 got_object_commit_close(commit);
4367 /* Check if path history ends here. */
4368 err = got_object_id_by_path(&blob_id, s->repo,
4371 if (err->code == GOT_ERR_NO_TREE_ENTRY)
4373 got_object_commit_close(commit);
4376 err = got_object_get_type(&obj_type, s->repo,
4379 /* Can't blame non-blob type objects. */
4380 if (obj_type != GOT_OBJ_TYPE_BLOB) {
4381 got_object_commit_close(commit);
4384 err = got_object_qid_alloc(&s->blamed_commit,
4386 got_object_commit_close(commit);
4388 if (got_object_id_cmp(id,
4389 s->blamed_commit->id) == 0)
4391 err = got_object_qid_alloc(&s->blamed_commit,
4397 thread_err = stop_blame(&s->blame);
4401 SIMPLEQ_INSERT_HEAD(&s->blamed_commits,
4402 s->blamed_commit, entry);
4403 err = run_blame(&s->blame, view, &s->blame_complete,
4404 &s->first_displayed_line, &s->last_displayed_line,
4405 &s->selected_line, &s->done, &s->eof,
4406 s->path, s->blamed_commit->id, s->repo);
4412 struct got_object_qid *first;
4413 first = SIMPLEQ_FIRST(&s->blamed_commits);
4414 if (!got_object_id_cmp(first->id, s->commit_id))
4417 thread_err = stop_blame(&s->blame);
4421 SIMPLEQ_REMOVE_HEAD(&s->blamed_commits, entry);
4422 got_object_qid_free(s->blamed_commit);
4424 SIMPLEQ_FIRST(&s->blamed_commits);
4425 err = run_blame(&s->blame, view, &s->blame_complete,
4426 &s->first_displayed_line, &s->last_displayed_line,
4427 &s->selected_line, &s->done, &s->eof, s->path,
4428 s->blamed_commit->id, s->repo);
4435 struct got_object_id *id = NULL;
4436 struct got_object_qid *pid;
4437 struct got_commit_object *commit = NULL;
4438 id = get_selected_commit_id(s->blame.lines, s->blame.nlines,
4439 s->first_displayed_line, s->selected_line);
4442 err = got_object_open_as_commit(&commit, s->repo, id);
4445 pid = SIMPLEQ_FIRST(
4446 got_object_commit_get_parent_ids(commit));
4447 if (view_is_parent_view(view))
4448 begin_x = view_split_begin_x(view->begin_x);
4449 diff_view = view_open(0, 0, 0, begin_x, TOG_VIEW_DIFF);
4450 if (diff_view == NULL) {
4451 got_object_commit_close(commit);
4452 err = got_error_from_errno("view_open");
4455 err = open_diff_view(diff_view, pid ? pid->id : NULL,
4456 id, NULL, s->refs, s->repo);
4457 got_object_commit_close(commit);
4459 view_close(diff_view);
4462 if (view_is_parent_view(view)) {
4463 err = view_close_child(view);
4466 err = view_set_child(view, diff_view);
4468 view_close(diff_view);
4471 *focus_view = diff_view;
4472 view->child_focussed = 1;
4474 *new_view = diff_view;
4482 if (s->last_displayed_line >= s->blame.nlines &&
4483 s->selected_line >= MIN(s->blame.nlines,
4484 view->nlines - 2)) {
4487 if (s->last_displayed_line >= s->blame.nlines &&
4488 s->selected_line < view->nlines - 2) {
4489 s->selected_line = MIN(s->blame.nlines,
4493 if (s->last_displayed_line + view->nlines - 2
4495 s->first_displayed_line +=
4498 s->first_displayed_line =
4503 if (s->selected_line > view->nlines - 2) {
4504 s->selected_line = MIN(s->blame.nlines,
4511 return thread_err ? thread_err : err;
4514 static const struct got_error *
4515 cmd_blame(int argc, char *argv[])
4517 const struct got_error *error;
4518 struct got_repository *repo = NULL;
4519 struct got_reflist_head refs;
4520 struct got_worktree *worktree = NULL;
4521 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
4522 char *link_target = NULL;
4523 struct got_object_id *commit_id = NULL;
4524 char *commit_id_str = NULL;
4526 struct tog_view *view;
4528 SIMPLEQ_INIT(&refs);
4531 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
4536 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
4539 commit_id_str = optarg;
4542 repo_path = realpath(optarg, NULL);
4543 if (repo_path == NULL)
4544 return got_error_from_errno2("realpath",
4559 cwd = getcwd(NULL, 0);
4561 return got_error_from_errno("getcwd");
4563 error = got_worktree_open(&worktree, cwd);
4564 if (error && error->code != GOT_ERR_NOT_WORKTREE)
4567 if (repo_path == NULL) {
4570 strdup(got_worktree_get_repo_path(worktree));
4572 repo_path = strdup(cwd);
4574 if (repo_path == NULL) {
4575 error = got_error_from_errno("strdup");
4579 error = got_repo_open(&repo, repo_path, NULL);
4583 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv, repo,
4590 error = apply_unveil(got_repo_get_path(repo), NULL);
4594 if (commit_id_str == NULL) {
4595 struct got_reference *head_ref;
4596 error = got_ref_open(&head_ref, repo, worktree ?
4597 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD, 0);
4600 error = got_ref_resolve(&commit_id, repo, head_ref);
4601 got_ref_close(head_ref);
4603 error = got_repo_match_object_id(&commit_id, NULL,
4604 commit_id_str, GOT_OBJ_TYPE_COMMIT, 1, repo);
4609 error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
4613 view = view_open(0, 0, 0, 0, TOG_VIEW_BLAME);
4615 error = got_error_from_errno("view_open");
4619 error = got_object_resolve_symlinks(&link_target, in_repo_path,
4624 error = open_blame_view(view, link_target ? link_target : in_repo_path,
4625 commit_id, &refs, repo);
4629 /* Release work tree lock. */
4630 got_worktree_close(worktree);
4633 error = view_loop(view);
4641 got_worktree_close(worktree);
4643 got_repo_close(repo);
4644 got_ref_list_free(&refs);
4648 static const struct got_error *
4649 draw_tree_entries(struct tog_view *view,
4650 struct got_tree_entry **first_displayed_entry,
4651 struct got_tree_entry **last_displayed_entry,
4652 struct got_tree_entry **selected_entry, int *ndisplayed,
4653 const char *label, int show_ids, const char *parent_path,
4654 struct got_tree_object *tree, int selected, int limit,
4655 int isroot, struct tog_colors *colors, struct got_repository *repo)
4657 const struct got_error *err = NULL;
4658 struct got_tree_entry *te;
4660 struct tog_color *tc;
4661 int width, n, i, nentries;
4665 werase(view->window);
4670 err = format_line(&wline, &width, label, view->ncols, 0);
4673 if (view_needs_focus_indication(view))
4674 wstandout(view->window);
4675 tc = get_color(colors, TOG_COLOR_COMMIT);
4677 wattr_on(view->window,
4678 COLOR_PAIR(tc->colorpair), NULL);
4679 waddwstr(view->window, wline);
4681 wattr_off(view->window,
4682 COLOR_PAIR(tc->colorpair), NULL);
4683 if (view_needs_focus_indication(view))
4684 wstandend(view->window);
4687 if (width < view->ncols - 1)
4688 waddch(view->window, '\n');
4691 err = format_line(&wline, &width, parent_path, view->ncols, 0);
4694 waddwstr(view->window, wline);
4697 if (width < view->ncols - 1)
4698 waddch(view->window, '\n');
4701 waddch(view->window, '\n');
4705 if (*first_displayed_entry == NULL) {
4706 te = got_object_tree_get_first_entry(tree);
4707 if (selected == 0) {
4709 wstandout(view->window);
4710 *selected_entry = NULL;
4712 waddstr(view->window, " ..\n"); /* parent directory */
4713 if (selected == 0 && view->focussed)
4714 wstandend(view->window);
4721 te = *first_displayed_entry;
4724 nentries = got_object_tree_get_nentries(tree);
4725 for (i = got_tree_entry_get_index(te); i < nentries; i++) {
4726 char *line = NULL, *id_str = NULL, *link_target = NULL;
4727 const char *modestr = "";
4730 te = got_object_tree_get_entry(tree, i);
4731 mode = got_tree_entry_get_mode(te);
4734 err = got_object_id_str(&id_str,
4735 got_tree_entry_get_id(te));
4737 return got_error_from_errno(
4738 "got_object_id_str");
4740 if (got_object_tree_entry_is_submodule(te))
4742 else if (S_ISLNK(mode)) {
4745 err = got_tree_entry_get_symlink_target(&link_target,
4751 for (i = 0; i < strlen(link_target); i++) {
4752 if (!isprint((unsigned char)link_target[i]))
4753 link_target[i] = '?';
4757 else if (S_ISDIR(mode))
4759 else if (mode & S_IXUSR)
4761 if (asprintf(&line, "%s %s%s%s%s", id_str ? id_str : "",
4762 got_tree_entry_get_name(te), modestr,
4763 link_target ? " -> ": "",
4764 link_target ? link_target : "") == -1) {
4767 return got_error_from_errno("asprintf");
4771 err = format_line(&wline, &width, line, view->ncols, 0);
4776 if (n == selected) {
4778 wstandout(view->window);
4779 *selected_entry = te;
4781 tc = match_color(colors, line);
4783 wattr_on(view->window,
4784 COLOR_PAIR(tc->colorpair), NULL);
4785 waddwstr(view->window, wline);
4787 wattr_off(view->window,
4788 COLOR_PAIR(tc->colorpair), NULL);
4789 if (width < view->ncols - 1)
4790 waddch(view->window, '\n');
4791 if (n == selected && view->focussed)
4792 wstandend(view->window);
4798 *last_displayed_entry = te;
4807 tree_scroll_up(struct tog_view *view,
4808 struct got_tree_entry **first_displayed_entry, int maxscroll,
4809 struct got_tree_object *tree, int isroot)
4811 struct got_tree_entry *te;
4814 if (*first_displayed_entry == NULL)
4817 te = got_object_tree_get_entry(tree, 0);
4818 if (*first_displayed_entry == te) {
4820 *first_displayed_entry = NULL;
4825 while (*first_displayed_entry && i < maxscroll) {
4826 *first_displayed_entry = got_tree_entry_get_prev(tree,
4827 *first_displayed_entry);
4830 if (!isroot && te == got_object_tree_get_first_entry(tree) && i < maxscroll)
4831 *first_displayed_entry = NULL;
4835 tree_scroll_down(struct got_tree_entry **first_displayed_entry, int maxscroll,
4836 struct got_tree_entry *last_displayed_entry,
4837 struct got_tree_object *tree)
4839 struct got_tree_entry *next, *last;
4842 if (*first_displayed_entry)
4843 next = got_tree_entry_get_next(tree, *first_displayed_entry);
4845 next = got_object_tree_get_first_entry(tree);
4847 last = last_displayed_entry;
4848 while (next && last && n++ < maxscroll) {
4849 last = got_tree_entry_get_next(tree, last);
4851 *first_displayed_entry = next;
4852 next = got_tree_entry_get_next(tree, next);
4858 static const struct got_error *
4859 tree_entry_path(char **path, struct tog_parent_trees *parents,
4860 struct got_tree_entry *te)
4862 const struct got_error *err = NULL;
4863 struct tog_parent_tree *pt;
4864 size_t len = 2; /* for leading slash and NUL */
4866 TAILQ_FOREACH(pt, parents, entry)
4867 len += strlen(got_tree_entry_get_name(pt->selected_entry))
4870 len += strlen(got_tree_entry_get_name(te));
4872 *path = calloc(1, len);
4874 return got_error_from_errno("calloc");
4877 pt = TAILQ_LAST(parents, tog_parent_trees);
4879 const char *name = got_tree_entry_get_name(pt->selected_entry);
4880 if (strlcat(*path, name, len) >= len) {
4881 err = got_error(GOT_ERR_NO_SPACE);
4884 if (strlcat(*path, "/", len) >= len) {
4885 err = got_error(GOT_ERR_NO_SPACE);
4888 pt = TAILQ_PREV(pt, tog_parent_trees, entry);
4891 if (strlcat(*path, got_tree_entry_get_name(te), len) >= len) {
4892 err = got_error(GOT_ERR_NO_SPACE);
4904 static const struct got_error *
4905 blame_tree_entry(struct tog_view **new_view, int begin_x,
4906 struct got_tree_entry *te, struct tog_parent_trees *parents,
4907 struct got_object_id *commit_id, struct got_reflist_head *refs,
4908 struct got_repository *repo)
4910 const struct got_error *err = NULL;
4912 struct tog_view *blame_view;
4916 err = tree_entry_path(&path, parents, te);
4920 blame_view = view_open(0, 0, 0, begin_x, TOG_VIEW_BLAME);
4921 if (blame_view == NULL) {
4922 err = got_error_from_errno("view_open");
4926 err = open_blame_view(blame_view, path, commit_id, refs, repo);
4928 if (err->code == GOT_ERR_CANCELLED)
4930 view_close(blame_view);
4932 *new_view = blame_view;
4938 static const struct got_error *
4939 log_tree_entry(struct tog_view **new_view, int begin_x,
4940 struct got_tree_entry *te, struct tog_parent_trees *parents,
4941 struct got_object_id *commit_id, struct got_reflist_head *refs,
4942 struct got_repository *repo)
4944 struct tog_view *log_view;
4945 const struct got_error *err = NULL;
4950 log_view = view_open(0, 0, 0, begin_x, TOG_VIEW_LOG);
4951 if (log_view == NULL)
4952 return got_error_from_errno("view_open");
4954 err = tree_entry_path(&path, parents, te);
4958 err = open_log_view(log_view, commit_id, refs, repo, NULL, path, 0);
4960 view_close(log_view);
4962 *new_view = log_view;
4967 static const struct got_error *
4968 open_tree_view(struct tog_view *view, struct got_tree_object *root,
4969 struct got_object_id *commit_id, struct got_reflist_head *refs,
4970 struct got_repository *repo)
4972 const struct got_error *err = NULL;
4973 char *commit_id_str = NULL;
4974 struct tog_tree_view_state *s = &view->state.tree;
4976 TAILQ_INIT(&s->parents);
4978 err = got_object_id_str(&commit_id_str, commit_id);
4982 if (asprintf(&s->tree_label, "commit %s", commit_id_str) == -1) {
4983 err = got_error_from_errno("asprintf");
4987 s->root = s->tree = root;
4988 s->first_displayed_entry = got_object_tree_get_entry(s->tree, 0);
4989 s->selected_entry = got_object_tree_get_entry(s->tree, 0);
4990 s->commit_id = got_object_id_dup(commit_id);
4991 if (s->commit_id == NULL) {
4992 err = got_error_from_errno("got_object_id_dup");
4998 SIMPLEQ_INIT(&s->colors);
5000 if (has_colors() && getenv("TOG_COLORS") != NULL) {
5001 err = add_color(&s->colors, "\\$$",
5002 TOG_COLOR_TREE_SUBMODULE,
5003 get_color_value("TOG_COLOR_TREE_SUBMODULE"));
5006 err = add_color(&s->colors, "@$", TOG_COLOR_TREE_SYMLINK,
5007 get_color_value("TOG_COLOR_TREE_SYMLINK"));
5009 free_colors(&s->colors);
5012 err = add_color(&s->colors, "/$",
5013 TOG_COLOR_TREE_DIRECTORY,
5014 get_color_value("TOG_COLOR_TREE_DIRECTORY"));
5016 free_colors(&s->colors);
5020 err = add_color(&s->colors, "\\*$",
5021 TOG_COLOR_TREE_EXECUTABLE,
5022 get_color_value("TOG_COLOR_TREE_EXECUTABLE"));
5024 free_colors(&s->colors);
5028 err = add_color(&s->colors, "^$", TOG_COLOR_COMMIT,
5029 get_color_value("TOG_COLOR_COMMIT"));
5031 free_colors(&s->colors);
5036 view->show = show_tree_view;
5037 view->input = input_tree_view;
5038 view->close = close_tree_view;
5039 view->search_start = search_start_tree_view;
5040 view->search_next = search_next_tree_view;
5042 free(commit_id_str);
5044 free(s->tree_label);
5045 s->tree_label = NULL;
5050 static const struct got_error *
5051 close_tree_view(struct tog_view *view)
5053 struct tog_tree_view_state *s = &view->state.tree;
5055 free_colors(&s->colors);
5056 free(s->tree_label);
5057 s->tree_label = NULL;
5059 s->commit_id = NULL;
5060 while (!TAILQ_EMPTY(&s->parents)) {
5061 struct tog_parent_tree *parent;
5062 parent = TAILQ_FIRST(&s->parents);
5063 TAILQ_REMOVE(&s->parents, parent, entry);
5067 if (s->tree != s->root)
5068 got_object_tree_close(s->tree);
5069 got_object_tree_close(s->root);
5074 static const struct got_error *
5075 search_start_tree_view(struct tog_view *view)
5077 struct tog_tree_view_state *s = &view->state.tree;
5079 s->matched_entry = NULL;
5084 match_tree_entry(struct got_tree_entry *te, regex_t *regex)
5086 regmatch_t regmatch;
5088 return regexec(regex, got_tree_entry_get_name(te), 1, ®match,
5092 static const struct got_error *
5093 search_next_tree_view(struct tog_view *view)
5095 struct tog_tree_view_state *s = &view->state.tree;
5096 struct got_tree_entry *te = NULL;
5098 if (!view->searching) {
5099 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5103 if (s->matched_entry) {
5104 if (view->searching == TOG_SEARCH_FORWARD) {
5105 if (s->selected_entry)
5106 te = got_tree_entry_get_next(s->tree,
5109 te = got_object_tree_get_first_entry(s->tree);
5111 if (s->selected_entry == NULL)
5112 te = got_object_tree_get_last_entry(s->tree);
5114 te = got_tree_entry_get_prev(s->tree,
5118 if (view->searching == TOG_SEARCH_FORWARD)
5119 te = got_object_tree_get_first_entry(s->tree);
5121 te = got_object_tree_get_last_entry(s->tree);
5126 if (s->matched_entry == NULL) {
5127 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5130 if (view->searching == TOG_SEARCH_FORWARD)
5131 te = got_object_tree_get_first_entry(s->tree);
5133 te = got_object_tree_get_last_entry(s->tree);
5136 if (match_tree_entry(te, &view->regex)) {
5137 view->search_next_done = TOG_SEARCH_HAVE_MORE;
5138 s->matched_entry = te;
5142 if (view->searching == TOG_SEARCH_FORWARD)
5143 te = got_tree_entry_get_next(s->tree, te);
5145 te = got_tree_entry_get_prev(s->tree, te);
5148 if (s->matched_entry) {
5149 s->first_displayed_entry = s->matched_entry;
5156 static const struct got_error *
5157 show_tree_view(struct tog_view *view)
5159 const struct got_error *err = NULL;
5160 struct tog_tree_view_state *s = &view->state.tree;
5163 err = tree_entry_path(&parent_path, &s->parents, NULL);
5167 err = draw_tree_entries(view, &s->first_displayed_entry,
5168 &s->last_displayed_entry, &s->selected_entry,
5169 &s->ndisplayed, s->tree_label, s->show_ids, parent_path,
5170 s->tree, s->selected, view->nlines, s->tree == s->root,
5171 &s->colors, s->repo);
5178 static const struct got_error *
5179 input_tree_view(struct tog_view **new_view, struct tog_view **dead_view,
5180 struct tog_view **focus_view, struct tog_view *view, int ch)
5182 const struct got_error *err = NULL;
5183 struct tog_tree_view_state *s = &view->state.tree;
5184 struct tog_view *log_view;
5185 int begin_x = 0, nscrolled;
5189 s->show_ids = !s->show_ids;
5192 if (!s->selected_entry)
5194 if (view_is_parent_view(view))
5195 begin_x = view_split_begin_x(view->begin_x);
5196 err = log_tree_entry(&log_view, begin_x,
5197 s->selected_entry, &s->parents,
5198 s->commit_id, s->refs, s->repo);
5199 if (view_is_parent_view(view)) {
5200 err = view_close_child(view);
5203 err = view_set_child(view, log_view);
5205 view_close(log_view);
5208 *focus_view = log_view;
5209 view->child_focussed = 1;
5211 *new_view = log_view;
5215 if (s->selected > 0) {
5217 if (s->selected == 0)
5220 if (s->selected > 0)
5222 tree_scroll_up(view, &s->first_displayed_entry, 1,
5223 s->tree, s->tree == s->root);
5227 tree_scroll_up(view, &s->first_displayed_entry,
5228 MAX(0, view->nlines - 4 - s->selected), s->tree,
5229 s->tree == s->root);
5231 if (got_object_tree_get_first_entry(s->tree) ==
5232 s->first_displayed_entry && s->tree != s->root)
5233 s->first_displayed_entry = NULL;
5237 if (s->selected < s->ndisplayed - 1) {
5241 if (got_tree_entry_get_next(s->tree, s->last_displayed_entry)
5243 /* can't scroll any further */
5245 tree_scroll_down(&s->first_displayed_entry, 1,
5246 s->last_displayed_entry, s->tree);
5250 if (got_tree_entry_get_next(s->tree, s->last_displayed_entry)
5252 /* can't scroll any further; move cursor down */
5253 if (s->selected < s->ndisplayed - 1)
5254 s->selected = s->ndisplayed - 1;
5257 nscrolled = tree_scroll_down(&s->first_displayed_entry,
5258 view->nlines, s->last_displayed_entry, s->tree);
5259 if (nscrolled < view->nlines) {
5261 struct got_tree_entry *te;
5262 te = s->first_displayed_entry;
5265 te = got_tree_entry_get_next(s->tree, te);
5267 s->selected = ndisplayed - 1;
5273 if (s->selected_entry == NULL || ch == KEY_BACKSPACE) {
5274 struct tog_parent_tree *parent;
5275 /* user selected '..' */
5276 if (s->tree == s->root)
5278 parent = TAILQ_FIRST(&s->parents);
5279 TAILQ_REMOVE(&s->parents, parent,
5281 got_object_tree_close(s->tree);
5282 s->tree = parent->tree;
5283 s->first_displayed_entry =
5284 parent->first_displayed_entry;
5286 parent->selected_entry;
5287 s->selected = parent->selected;
5289 } else if (S_ISDIR(got_tree_entry_get_mode(
5290 s->selected_entry))) {
5291 struct got_tree_object *subtree;
5292 err = got_object_open_as_tree(&subtree, s->repo,
5293 got_tree_entry_get_id(s->selected_entry));
5296 err = tree_view_visit_subtree(subtree, s);
5298 got_object_tree_close(subtree);
5301 } else if (S_ISREG(got_tree_entry_get_mode(
5302 s->selected_entry))) {
5303 struct tog_view *blame_view;
5304 int begin_x = view_is_parent_view(view) ?
5305 view_split_begin_x(view->begin_x) : 0;
5307 err = blame_tree_entry(&blame_view, begin_x,
5308 s->selected_entry, &s->parents,
5309 s->commit_id, s->refs, s->repo);
5312 if (view_is_parent_view(view)) {
5313 err = view_close_child(view);
5316 err = view_set_child(view, blame_view);
5318 view_close(blame_view);
5321 *focus_view = blame_view;
5322 view->child_focussed = 1;
5324 *new_view = blame_view;
5328 if (s->selected > view->nlines)
5329 s->selected = s->ndisplayed - 1;
5342 fprintf(stderr, "usage: %s tree [-c commit] [-r repository-path] [path]\n",
5347 static const struct got_error *
5348 cmd_tree(int argc, char *argv[])
5350 const struct got_error *error;
5351 struct got_repository *repo = NULL;
5352 struct got_worktree *worktree = NULL;
5353 struct got_reflist_head refs;
5354 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
5355 struct got_object_id *commit_id = NULL;
5356 char *commit_id_arg = NULL;
5357 struct got_commit_object *commit = NULL;
5358 struct got_tree_object *tree = NULL;
5360 struct tog_view *view;
5362 SIMPLEQ_INIT(&refs);
5365 if (pledge("stdio rpath wpath cpath flock proc tty exec sendfd unveil",
5370 while ((ch = getopt(argc, argv, "c:r:")) != -1) {
5373 commit_id_arg = optarg;
5376 repo_path = realpath(optarg, NULL);
5377 if (repo_path == NULL)
5378 return got_error_from_errno2("realpath",
5393 cwd = getcwd(NULL, 0);
5395 return got_error_from_errno("getcwd");
5397 error = got_worktree_open(&worktree, cwd);
5398 if (error && error->code != GOT_ERR_NOT_WORKTREE)
5401 if (repo_path == NULL) {
5404 strdup(got_worktree_get_repo_path(worktree));
5406 repo_path = strdup(cwd);
5408 if (repo_path == NULL) {
5409 error = got_error_from_errno("strdup");
5413 error = got_repo_open(&repo, repo_path, NULL);
5417 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
5424 error = apply_unveil(got_repo_get_path(repo), NULL);
5428 error = got_repo_match_object_id(&commit_id, NULL,
5429 commit_id_arg ? commit_id_arg : GOT_REF_HEAD,
5430 GOT_OBJ_TYPE_COMMIT, 1, repo);
5434 error = got_object_open_as_commit(&commit, repo, commit_id);
5438 error = got_object_open_as_tree(&tree, repo,
5439 got_object_commit_get_tree_id(commit));
5443 error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
5447 view = view_open(0, 0, 0, 0, TOG_VIEW_TREE);
5449 error = got_error_from_errno("view_open");
5452 error = open_tree_view(view, tree, commit_id, &refs, repo);
5455 if (!got_path_is_root_dir(in_repo_path)) {
5456 error = tree_view_walk_path(&view->state.tree, commit_id,
5457 in_repo_path, repo);
5463 /* Release work tree lock. */
5464 got_worktree_close(worktree);
5467 error = view_loop(view);
5473 got_object_commit_close(commit);
5475 got_object_tree_close(tree);
5477 got_repo_close(repo);
5478 got_ref_list_free(&refs);
5487 fprintf(stderr, "commands:");
5488 for (i = 0; i < nitems(tog_commands); i++) {
5489 struct tog_cmd *cmd = &tog_commands[i];
5490 fprintf(stderr, " %s", cmd->name);
5492 fputc('\n', stderr);
5498 fprintf(stderr, "usage: %s [-h] [-V | --version] [command] "
5499 "[arg ...]\n", getprogname());
5501 fprintf(stderr, "lazy usage: %s path\n", getprogname());
5508 make_argv(int argc, ...)
5516 argv = calloc(argc, sizeof(char *));
5519 for (i = 0; i < argc; i++) {
5520 argv[i] = strdup(va_arg(ap, char *));
5521 if (argv[i] == NULL)
5530 * Try to convert 'tog path' into a 'tog log path' command.
5531 * The user could simply have mistyped the command rather than knowingly
5532 * provided a path. So check whether argv[0] can in fact be resolved
5533 * to a path in the HEAD commit and print a special error if not.
5534 * This hack is for mpi@ <3
5536 static const struct got_error *
5537 tog_log_with_path(int argc, char *argv[])
5539 const struct got_error *error = NULL;
5540 struct tog_cmd *cmd = NULL;
5541 struct got_repository *repo = NULL;
5542 struct got_worktree *worktree = NULL;
5543 struct got_object_id *commit_id = NULL, *id = NULL;
5544 char *cwd = NULL, *repo_path = NULL, *in_repo_path = NULL;
5545 char *commit_id_str = NULL, **cmd_argv = NULL;
5547 cwd = getcwd(NULL, 0);
5549 return got_error_from_errno("getcwd");
5551 error = got_worktree_open(&worktree, cwd);
5552 if (error && error->code != GOT_ERR_NOT_WORKTREE)
5556 repo_path = strdup(got_worktree_get_repo_path(worktree));
5558 repo_path = strdup(cwd);
5559 if (repo_path == NULL) {
5560 error = got_error_from_errno("strdup");
5564 error = got_repo_open(&repo, repo_path, NULL);
5568 error = get_in_repo_path_from_argv0(&in_repo_path, argc, argv,
5573 error = got_repo_match_object_id(&commit_id, NULL, worktree ?
5574 got_worktree_get_head_ref_name(worktree) : GOT_REF_HEAD,
5575 GOT_OBJ_TYPE_COMMIT, 1, repo);
5580 got_worktree_close(worktree);
5584 error = got_object_id_by_path(&id, repo, commit_id, in_repo_path);
5586 if (error->code != GOT_ERR_NO_TREE_ENTRY)
5588 fprintf(stderr, "%s: '%s' is no known command or path\n",
5589 getprogname(), argv[0]);
5594 got_repo_close(repo);
5597 error = got_object_id_str(&commit_id_str, commit_id);
5601 cmd = &tog_commands[0]; /* log */
5603 cmd_argv = make_argv(argc, cmd->name, "-c", commit_id_str, argv[0]);
5604 error = cmd->cmd_main(argc, cmd_argv);
5607 got_repo_close(repo);
5609 got_worktree_close(worktree);
5611 free(commit_id_str);
5618 for (i = 0; i < argc; i++)
5626 main(int argc, char *argv[])
5628 const struct got_error *error = NULL;
5629 struct tog_cmd *cmd = NULL;
5630 int ch, hflag = 0, Vflag = 0;
5631 char **cmd_argv = NULL;
5632 static struct option longopts[] = {
5633 { "version", no_argument, NULL, 'V' },
5637 setlocale(LC_CTYPE, "");
5639 while ((ch = getopt_long(argc, argv, "+hV", longopts, NULL)) != -1) {
5659 got_version_print_str();
5666 /* Build an argument vector which runs a default command. */
5667 cmd = &tog_commands[0];
5669 cmd_argv = make_argv(argc, cmd->name);
5673 /* Did the user specify a command? */
5674 for (i = 0; i < nitems(tog_commands); i++) {
5675 if (strncmp(tog_commands[i].name, argv[0],
5676 strlen(argv[0])) == 0) {
5677 cmd = &tog_commands[i];
5686 /* No command specified; try log with a path */
5687 error = tog_log_with_path(argc, argv);
5692 error = cmd->cmd_main(argc, cmd_argv ? cmd_argv : argv);
5699 for (i = 0; i < argc; i++)
5704 if (error && error->code != GOT_ERR_CANCELLED)
5705 fprintf(stderr, "%s: %s\n", getprogname(), error->msg);