2 * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
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.
26 #include "telescope.h"
29 char *download_path = NULL;
30 char *new_tab_url = NULL;
33 int dont_wrap_pre = 0;
35 int enable_colors = 1;
36 int fill_column = 120;
37 int fringe_ignore_offset = 1;
38 int hide_pre_blocks = 0;
39 int hide_pre_closing_line = 0;
40 int hide_pre_context = 0;
41 int max_killed_tabs = 10;
42 int olivetti_mode = 1;
46 static struct line fringe_line = {
49 struct vline fringe = {
50 .parent = &fringe_line,
53 struct lineprefix line_prefixes[] = {
54 [LINE_TEXT] = { "", "" },
55 [LINE_LINK] = { "→ ", " " },
56 [LINE_TITLE_1] = { "# ", " " },
57 [LINE_TITLE_2] = { "## ", " " },
58 [LINE_TITLE_3] = { "### ", " " },
59 [LINE_ITEM] = { " • ", " " },
60 [LINE_QUOTE] = { " ┃ ", " ┃ " },
61 [LINE_PRE_START] = { "─── ", " " },
62 [LINE_PRE_CONTENT] = { "", "" },
63 [LINE_PRE_END] = { "─── ", "" },
65 [LINE_PATCH] = {"", ""},
66 [LINE_PATCH_HDR] = {"", ""},
67 [LINE_PATCH_HUNK_HDR] = {"", ""},
68 [LINE_PATCH_ADD] = {"", ""},
69 [LINE_PATCH_DEL] = {"", ""},
71 [LINE_COMPL] = {"", ""},
72 [LINE_COMPL_CURRENT] = {"", ""},
74 [LINE_HELP] = {"", ""},
76 [LINE_DOWNLOAD] = {" Fetching ", " "},
77 [LINE_DOWNLOAD_DONE] = {" Done ", " "},
78 [LINE_DOWNLOAD_INFO] = {" ", " "},
80 [LINE_FRINGE] = {"~", ""},
83 struct line_face line_faces[] = {
87 .trail_pair = PT_TRAIL,
92 .trail_pair = PL_TRAIL,
96 .prfx_pair = PT1_PRFX,
98 .trail_pair = PT1_TRAIL,
102 .prfx_pair = PT2_PRFX,
104 .trail_pair = PT2_TRAIL,
108 .prfx_pair = PT3_PRFX,
110 .trail_pair = PT3_TRAIL,
114 .prfx_pair = PI_PRFX,
116 .trail_pair = PI_TRAIL,
119 .prfx_pair = PQ_PRFX,
121 .trail_pair = PQ_TRAIL,
125 .prfx_pair = PPSTART_PRFX,
127 .trail_pair = PPSTART_TRAIL,
129 [LINE_PRE_CONTENT] = {
130 .prfx_pair = PP_PRFX,
132 .trail_pair = PP_TRAIL,
135 .prfx_pair = PPEND_PRFX,
137 .trail_pair = PPEND_TRAIL,
142 .prfx_pair = PPATCH_PRFX,
144 .trail_pair = PPATCH_TRAIL,
147 .prfx_pair = PPATCH_HDR_PRFX,
149 .trail_pair = PPATCH_HDR_TRAIL,
151 [LINE_PATCH_HUNK_HDR] = {
152 .prfx_pair = PPATCH_HUNK_HDR_PRFX,
153 .pair = PPATCH_HUNK_HDR,
154 .trail_pair = PPATCH_HUNK_HDR_TRAIL,
157 .prfx_pair = PPATCH_ADD_PRFX,
159 .trail_pair = PPATCH_ADD_TRAIL,
162 .prfx_pair = PPATCH_DEL_PRFX,
164 .trail_pair = PPATCH_DEL_TRAIL,
169 .prfx_pair = PCOMPL_PRFX,
171 .trail_pair = PCOMPL_TRAIL,
173 [LINE_COMPL_CURRENT] = {
174 .prfx_pair = PCOMPL_CURR_PRFX,
176 .trail_pair = PCOMPL_CURR_TRAIL,
178 .trail_attr = A_REVERSE,
183 .prfx_pair = PHELP_PRFX,
185 .trail_pair = PHELP_TRAIL,
190 .prfx_pair = PDOWNLOAD_PRFX,
192 .trail_pair = PDOWNLOAD_TRAIL
194 [LINE_DOWNLOAD_DONE] = {
195 .prfx_pair = PDOWNLOAD_DONE_PRFX,
196 .pair = PDOWNLOAD_DONE,
197 .trail_pair = PDOWNLOAD_DONE_TRAIL
199 [LINE_DOWNLOAD_INFO] = {
200 .prfx_pair = PDOWNLOAD_INFO_PRFX,
201 .pair = PDOWNLOAD_INFO,
202 .trail_pair = PDOWNLOAD_INFO_TRAIL
207 .prfx_pair = PFRINGE_PRFX,
209 .trail_pair = PFRINGE_TRAIL,
213 struct tab_face tab_face = {
214 .bg_attr = A_REVERSE, .bg_bg = -1, .bg_fg = -1,
215 .t_attr = A_REVERSE, .t_bg = -1, .t_fg = -1,
216 .c_attr = A_NORMAL, .c_bg = -1, .c_fg = -1,
219 * set these so that even when enable-color=0 the bar has some
222 .background = A_REVERSE,
227 struct body_face body_face = {
228 .lbg = -1, .lfg = -1,
230 .rbg = -1, .rfg = -1,
233 struct download_face download_face = {
239 struct modeline_face modeline_face = {
245 struct minibuffer_face minibuffer_face = {
257 {"title1", LINE_TITLE_1},
258 {"title2", LINE_TITLE_2},
259 {"title3", LINE_TITLE_3},
261 {"quote", LINE_QUOTE},
262 {"pre.start", LINE_PRE_START},
263 {"pre", LINE_PRE_CONTENT},
264 {"pre.end", LINE_PRE_END},
267 {"patch", LINE_PATCH},
268 {"patch.hdr", LINE_PATCH_HDR},
269 {"patch.hunk", LINE_PATCH_HUNK_HDR},
270 {"patch.add", LINE_PATCH_ADD},
271 {"patch.del", LINE_PATCH_DEL},
274 {"compl", LINE_COMPL},
275 {"compl.current", LINE_COMPL_CURRENT},
281 {"download.ongoing", LINE_DOWNLOAD},
282 {"download.done", LINE_DOWNLOAD_DONE},
283 {"download.info", LINE_DOWNLOAD_INFO},
286 {"fringe", LINE_FRINGE},
289 static struct mapping *
290 mapping_by_name(const char *name)
294 for (i = 0; i < sizeof(mappings)/sizeof(mappings[0]); ++i) {
295 if (!strcmp(name, mappings[i].label))
303 global_set_key(const char *key, void (*fn)(struct buffer*))
305 if (!kmap_define_key(&global_map, key, fn))
310 minibuffer_set_key(const char *key, void (*fn)(struct buffer*))
312 if (!kmap_define_key(&minibuffer_map, key, fn))
317 load_default_keys(void)
319 /* === global map === */
322 global_set_key("C-p", cmd_previous_line);
323 global_set_key("C-n", cmd_next_line);
324 global_set_key("C-f", cmd_forward_char);
325 global_set_key("C-b", cmd_backward_char);
326 global_set_key("M-{", cmd_backward_paragraph);
327 global_set_key("M-}", cmd_forward_paragraph);
328 global_set_key("C-a", cmd_move_beginning_of_line);
329 global_set_key("C-e", cmd_move_end_of_line);
331 global_set_key("M-v", cmd_scroll_up);
332 global_set_key("C-v", cmd_scroll_down);
333 global_set_key("M-space", cmd_scroll_up);
334 global_set_key("space", cmd_scroll_down);
336 global_set_key("M-<", cmd_beginning_of_buffer);
337 global_set_key("M->", cmd_end_of_buffer);
339 global_set_key("C-x C-c", cmd_kill_telescope);
341 global_set_key("C-g", cmd_clear_minibuf);
343 global_set_key("M-x", cmd_execute_extended_command);
345 global_set_key("C-c {", cmd_dec_fill_column);
346 global_set_key("C-c }", cmd_inc_fill_column);
348 global_set_key("C-c p", cmd_previous_heading);
349 global_set_key("C-c n", cmd_next_heading);
351 global_set_key(">", cmd_load_url);
352 global_set_key("<", cmd_load_current_url);
353 global_set_key("C-x C-f", cmd_load_url);
354 global_set_key("C-x M-f", cmd_load_current_url);
356 global_set_key("C-x o", cmd_other_window);
358 global_set_key("C-x t 0", cmd_tab_close);
359 global_set_key("C-x t 1", cmd_tab_close_other);
360 global_set_key("C-x t 2", cmd_tab_new);
361 global_set_key("C-x t o", cmd_tab_next);
362 global_set_key("C-x t O", cmd_tab_previous);
363 global_set_key("C-x t m", cmd_tab_move);
364 global_set_key("C-x t M", cmd_tab_move_to);
366 global_set_key("B", cmd_previous_page);
367 global_set_key("C-M-b", cmd_previous_page);
368 global_set_key("F", cmd_next_page);
369 global_set_key("C-M-f", cmd_next_page);
371 global_set_key("<f7> a", cmd_bookmark_page);
372 global_set_key("<f7> <f7>", cmd_list_bookmarks);
374 global_set_key("C-z", cmd_suspend_telescope);
377 global_set_key("k", cmd_previous_line);
378 global_set_key("j", cmd_next_line);
379 global_set_key("l", cmd_forward_char);
380 global_set_key("h", cmd_backward_char);
381 global_set_key("{", cmd_backward_paragraph);
382 global_set_key("}", cmd_forward_paragraph);
383 global_set_key("^", cmd_move_beginning_of_line);
384 global_set_key("$", cmd_move_end_of_line);
386 global_set_key("K", cmd_scroll_line_up);
387 global_set_key("J", cmd_scroll_line_down);
389 global_set_key("g g", cmd_beginning_of_buffer);
390 global_set_key("G", cmd_end_of_buffer);
392 global_set_key("g D", cmd_tab_close);
393 global_set_key("g N", cmd_tab_new);
394 global_set_key("g t", cmd_tab_next);
395 global_set_key("g T", cmd_tab_previous);
396 global_set_key("g M-t", cmd_tab_move);
397 global_set_key("g M-T", cmd_tab_move_to);
399 global_set_key("H", cmd_previous_page);
400 global_set_key("L", cmd_next_page);
402 global_set_key("u", cmd_tab_undo_close);
405 global_set_key("q", cmd_kill_telescope);
407 global_set_key("esc", cmd_clear_minibuf);
409 global_set_key(":", cmd_execute_extended_command);
412 global_set_key("<up>", cmd_previous_line);
413 global_set_key("<down>", cmd_next_line);
414 global_set_key("<right>", cmd_forward_char);
415 global_set_key("<left>", cmd_backward_char);
416 global_set_key("<home>", cmd_move_beginning_of_line);
417 global_set_key("<end>", cmd_move_end_of_line);
418 global_set_key("<prior>", cmd_scroll_up);
419 global_set_key("<next>", cmd_scroll_down);
421 global_set_key("C-w", cmd_tab_close);
422 global_set_key("C-t", cmd_tab_new);
423 global_set_key("M-<prior>", cmd_tab_previous);
424 global_set_key("M-<next>", cmd_tab_next);
426 global_set_key("del", cmd_previous_page);
427 global_set_key("M-<left>", cmd_previous_page);
428 global_set_key("M-<right>", cmd_next_page);
430 global_set_key("<f5>", cmd_reload_page);
431 global_set_key("r", cmd_reload_page);
433 /* "ncurses standard" */
434 global_set_key("C-l", cmd_redraw);
437 global_set_key("<f1>", cmd_toggle_help);
438 global_set_key("<f2>", cmd_toggle_downloads);
439 global_set_key("C-m", cmd_push_button);
440 global_set_key("M-enter", cmd_push_button_new_tab);
441 global_set_key("M-tab", cmd_previous_button);
442 global_set_key("backtab", cmd_previous_button);
443 global_set_key("tab", cmd_next_button);
444 global_set_key("M-t", cmd_tab_select);
445 global_set_key("[", cmd_tab_previous);
446 global_set_key("]", cmd_tab_next);
447 global_set_key("M-[", cmd_tab_move_to);
448 global_set_key("M-]", cmd_tab_move);
449 global_set_key("M-l", cmd_link_select);
450 global_set_key("M-/", cmd_swiper);
451 global_set_key("t", cmd_toc);
453 /* === minibuffer map === */
454 minibuffer_set_key("ret", cmd_mini_complete_and_exit);
455 minibuffer_set_key("C-g", cmd_mini_abort);
456 minibuffer_set_key("esc", cmd_mini_abort);
457 minibuffer_set_key("C-d", cmd_mini_delete_char);
458 minibuffer_set_key("del", cmd_mini_delete_backward_char);
459 minibuffer_set_key("backspace", cmd_mini_delete_backward_char);
460 minibuffer_set_key("C-h", cmd_mini_delete_backward_char);
462 minibuffer_set_key("C-b", cmd_backward_char);
463 minibuffer_set_key("C-f", cmd_forward_char);
464 minibuffer_set_key("<left>", cmd_backward_char);
465 minibuffer_set_key("<right>", cmd_forward_char);
466 minibuffer_set_key("C-e", cmd_move_end_of_line);
467 minibuffer_set_key("C-a", cmd_move_beginning_of_line);
468 minibuffer_set_key("<end>", cmd_move_end_of_line);
469 minibuffer_set_key("<home>", cmd_move_beginning_of_line);
470 minibuffer_set_key("C-k", cmd_mini_kill_line);
472 minibuffer_set_key("M-p", cmd_mini_previous_history_element);
473 minibuffer_set_key("M-n", cmd_mini_next_history_element);
475 minibuffer_set_key("C-p", cmd_previous_completion);
476 minibuffer_set_key("C-n", cmd_next_completion);
477 minibuffer_set_key("<up>", cmd_previous_completion);
478 minibuffer_set_key("<down>", cmd_next_completion);
480 minibuffer_set_key("C-v", cmd_mini_scroll_down);
481 minibuffer_set_key("M-v", cmd_mini_scroll_up);
482 minibuffer_set_key("<next>", cmd_mini_scroll_down);
483 minibuffer_set_key("<prior>", cmd_mini_scroll_up);
485 minibuffer_set_key("M-<", cmd_mini_goto_beginning);
486 minibuffer_set_key("M->", cmd_mini_goto_end);
488 minibuffer_set_key("tab", cmd_insert_current_candidate);
497 len = sizeof(line_faces)/sizeof(line_faces[0]);
498 for (i = 0; i < len; ++i) {
501 f->prfx_bg = f->bg = f->trail_bg = -1;
502 f->prfx_fg = f->fg = f->trail_fg = -1;
505 line_faces[LINE_LINK].fg = COLOR_BLUE;
506 line_faces[LINE_PATCH_ADD].fg = COLOR_GREEN;
507 line_faces[LINE_PATCH_DEL].fg = COLOR_RED;
513 config_setprfx(const char *name, const char *prfx, const char *cont)
515 struct lineprefix *p;
518 if (!has_prefix(name, "line."))
522 if ((m = mapping_by_name(name)) == NULL)
525 p = &line_prefixes[m->linetype];
533 config_setvari(const char *var, int val)
535 if (!strcmp(var, "fill-column")) {
536 if ((fill_column = val) <= 0)
537 fill_column = INT_MAX;
538 } else if (!strcmp(var, "olivetti-mode")) {
539 olivetti_mode = !!val;
540 } else if (!strcmp(var, "enable-colors")) {
541 enable_colors = !!val;
542 } else if (!strcmp(var, "hide-pre-context")) {
543 hide_pre_context = !!val;
544 } else if (!strcmp(var, "hide-pre-blocks")) {
545 hide_pre_blocks = !!val;
546 } else if (!strcmp(var, "hide-pre-closing-line")) {
547 hide_pre_closing_line = !!val;
548 } else if (!strcmp(var, "dont-wrap-pre")) {
549 dont_wrap_pre = !!val;
550 } else if (!strcmp(var, "emojify-link")) {
551 emojify_link = !!val;
552 } else if (!strcmp(var, "update-title") || !strcmp(var, "set-title")) {
554 } else if (!strcmp(var, "autosave")) {
556 } else if (!strcmp(var, "tab-bar-show")) {
563 } else if (!strcmp(var, "max-killed-tabs")) {
565 max_killed_tabs = MIN(val, 128);
566 } else if (!strcmp(var, "fringe-ignore-offset")) {
567 fringe_ignore_offset = !!val;
576 config_setvars(const char *var, char *val)
578 if (!strcmp(var, "download-path")) {
579 const char *prfx = "", *v = val, *sufx = "";
581 if (has_prefix(val, "~/") &&
583 (prfx = getenv("HOME")) == NULL)
586 if (!has_suffix(val, "/"))
590 if (asprintf(&download_path, "%s%s%s", prfx, v, sufx) == -1) {
591 download_path = NULL;
597 } else if (!strcmp(var, "new-tab-url")) {
606 config_setcolor(int bg, const char *name, int prfx, int line, int trail)
611 if (!strcmp(name, "tabline")) {
613 tab_face.bg_bg = prfx;
615 tab_face.bg_fg = prfx;
616 } else if (has_prefix(name, "tabline.")) {
619 if (!strcmp(name, "tab")) {
621 tab_face.t_bg = prfx;
623 tab_face.t_fg = prfx;
624 } else if (!strcmp(name, "current")) {
626 tab_face.c_bg = prfx;
628 tab_face.c_fg = prfx;
631 } else if (has_prefix(name, "line.")) {
634 if ((m = mapping_by_name(name)) == NULL)
637 f = &line_faces[m->linetype];
648 } else if (!strcmp(name, "line")) {
650 body_face.lbg = prfx;
652 body_face.rbg = trail;
654 body_face.lfg = prfx;
656 body_face.rfg = trail;
658 } else if (!strcmp(name, "download")) {
660 download_face.bg = prfx;
662 download_face.fg = prfx;
663 } else if (!strcmp(name, "minibuffer")) {
665 minibuffer_face.bg = prfx;
667 minibuffer_face.fg = prfx;
668 } else if (!strcmp(name, "modeline")) {
670 modeline_face.bg = prfx;
672 modeline_face.fg = prfx;
681 config_setattr(const char *name, int prfx, int line, int trail)
686 if (!strcmp(name, "tabline")) {
687 tab_face.bg_attr = prfx;
688 } else if (has_prefix(name, "tabline.")) {
691 if (!strcmp(name, "tab"))
692 tab_face.t_attr = prfx;
693 else if (!strcmp(name, "current"))
694 tab_face.c_attr = prfx;
697 } else if (has_prefix(name, "line.")) {
700 if ((m = mapping_by_name(name)) == NULL)
703 f = &line_faces[m->linetype];
707 f->trail_attr = trail;
708 } else if (!strcmp(name, "download")) {
709 download_face.attr = prfx;
710 } else if (!strcmp(name, "minibuffer")) {
711 minibuffer_face.attr = prfx;
712 } else if (!strcmp(name, "modeline")) {
713 modeline_face.attr = prfx;
722 tl_init_pair(int colors, int pair, int f, int b)
724 if (f >= colors || !enable_colors)
726 if (b >= colors || !enable_colors)
728 init_pair(pair, f, b);
732 config_apply_style(void)
734 size_t i, colors, len;
739 len = sizeof(line_faces)/sizeof(line_faces[0]);
740 for (i = 0; i < len; ++i) {
743 tl_init_pair(colors, f->prfx_pair, f->prfx_fg, f->prfx_bg);
744 f->prefix = COLOR_PAIR(f->prfx_pair) | f->prfx_attr;
746 tl_init_pair(colors, f->pair, f->fg, f->bg);
747 f->text = COLOR_PAIR(f->pair) | f->attr;
749 tl_init_pair(colors, f->trail_pair, f->trail_fg, f->trail_bg);
750 f->trail = COLOR_PAIR(f->trail_pair) | f->trail_attr;
754 tl_init_pair(colors, PTL_BG, tab_face.bg_fg, tab_face.bg_bg);
755 tab_face.background = COLOR_PAIR(PTL_BG) | tab_face.bg_attr;
757 tl_init_pair(colors, PTL_TAB, tab_face.t_fg, tab_face.t_bg);
758 tab_face.tab = COLOR_PAIR(PTL_TAB) | tab_face.t_attr;
760 tl_init_pair(colors, PTL_CURR, tab_face.c_fg, tab_face.c_bg);
761 tab_face.current = COLOR_PAIR(PTL_CURR) | tab_face.c_attr;
764 tl_init_pair(colors, PBODY, body_face.fg, body_face.bg);
765 body_face.body = COLOR_PAIR(PBODY);
767 tl_init_pair(colors, PBLEFT, body_face.lfg, body_face.lbg);
768 body_face.left = COLOR_PAIR(PBLEFT);
770 tl_init_pair(colors, PBRIGHT, body_face.rfg, body_face.rbg);
771 body_face.right = COLOR_PAIR(PBRIGHT);
774 tl_init_pair(colors, PDOWNLOAD_WIN, download_face.fg, download_face.bg);
775 download_face.background = COLOR_PAIR(PDOWNLOAD_WIN) | download_face.attr;
778 tl_init_pair(colors, PMODELINE, modeline_face.fg, modeline_face.bg);
779 modeline_face.background = COLOR_PAIR(PMODELINE) | modeline_face.attr;
782 tl_init_pair(colors, PMINIBUF, minibuffer_face.fg, minibuffer_face.bg);
783 minibuffer_face.background = COLOR_PAIR(PMINIBUF) | minibuffer_face.attr;