2 * Copyright (c) 2021, 2024 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.
28 #include "telescope.h"
32 char *default_protocol = NULL;
33 char *download_path = NULL;
34 char *new_tab_url = NULL;
35 char *default_search_engine = NULL;
38 int dont_wrap_pre = 0;
40 int enable_colors = 1;
41 int fill_column = 120;
42 int fringe_ignore_offset = 1;
43 int hide_pre_blocks = 0;
44 int hide_pre_closing_line = 0;
45 int hide_pre_context = 0;
46 int load_url_use_heuristic = 1;
47 int max_killed_tabs = 10;
48 int olivetti_mode = 1;
52 static struct line fringe_line = {
55 struct vline fringe = {
56 .parent = &fringe_line,
59 struct lineprefix line_prefixes[] = {
60 [LINE_TEXT] = { "", "" },
61 [LINE_LINK] = { "→ ", " " },
62 [LINE_TITLE_1] = { "# ", " " },
63 [LINE_TITLE_2] = { "## ", " " },
64 [LINE_TITLE_3] = { "### ", " " },
65 [LINE_ITEM] = { " • ", " " },
66 [LINE_QUOTE] = { " ┃ ", " ┃ " },
67 [LINE_PRE_START] = { "─── ", " " },
68 [LINE_PRE_CONTENT] = { "", "" },
69 [LINE_PRE_END] = { "─── ", "" },
71 [LINE_PATCH] = {"", ""},
72 [LINE_PATCH_HDR] = {"", ""},
73 [LINE_PATCH_HUNK_HDR] = {"", ""},
74 [LINE_PATCH_ADD] = {"", ""},
75 [LINE_PATCH_DEL] = {"", ""},
77 [LINE_COMPL] = {"", ""},
78 [LINE_COMPL_CURRENT] = {"", ""},
80 [LINE_HELP] = {"", ""},
82 [LINE_DOWNLOAD] = {" Fetching ", " "},
83 [LINE_DOWNLOAD_DONE] = {" Done ", " "},
84 [LINE_DOWNLOAD_INFO] = {" ", " "},
86 [LINE_FRINGE] = {"~", ""},
89 struct line_face line_faces[] = {
93 .trail_pair = PT_TRAIL,
98 .trail_pair = PL_TRAIL,
102 .prfx_pair = PT1_PRFX,
104 .trail_pair = PT1_TRAIL,
108 .prfx_pair = PT2_PRFX,
110 .trail_pair = PT2_TRAIL,
114 .prfx_pair = PT3_PRFX,
116 .trail_pair = PT3_TRAIL,
120 .prfx_pair = PI_PRFX,
122 .trail_pair = PI_TRAIL,
125 .prfx_pair = PQ_PRFX,
127 .trail_pair = PQ_TRAIL,
131 .prfx_pair = PPSTART_PRFX,
133 .trail_pair = PPSTART_TRAIL,
135 [LINE_PRE_CONTENT] = {
136 .prfx_pair = PP_PRFX,
138 .trail_pair = PP_TRAIL,
141 .prfx_pair = PPEND_PRFX,
143 .trail_pair = PPEND_TRAIL,
148 .prfx_pair = PPATCH_PRFX,
150 .trail_pair = PPATCH_TRAIL,
153 .prfx_pair = PPATCH_HDR_PRFX,
155 .trail_pair = PPATCH_HDR_TRAIL,
157 [LINE_PATCH_HUNK_HDR] = {
158 .prfx_pair = PPATCH_HUNK_HDR_PRFX,
159 .pair = PPATCH_HUNK_HDR,
160 .trail_pair = PPATCH_HUNK_HDR_TRAIL,
163 .prfx_pair = PPATCH_ADD_PRFX,
165 .trail_pair = PPATCH_ADD_TRAIL,
168 .prfx_pair = PPATCH_DEL_PRFX,
170 .trail_pair = PPATCH_DEL_TRAIL,
175 .prfx_pair = PCOMPL_PRFX,
177 .trail_pair = PCOMPL_TRAIL,
179 [LINE_COMPL_CURRENT] = {
180 .prfx_pair = PCOMPL_CURR_PRFX,
182 .trail_pair = PCOMPL_CURR_TRAIL,
184 .trail_attr = A_REVERSE,
189 .prfx_pair = PHELP_PRFX,
191 .trail_pair = PHELP_TRAIL,
196 .prfx_pair = PDOWNLOAD_PRFX,
198 .trail_pair = PDOWNLOAD_TRAIL
200 [LINE_DOWNLOAD_DONE] = {
201 .prfx_pair = PDOWNLOAD_DONE_PRFX,
202 .pair = PDOWNLOAD_DONE,
203 .trail_pair = PDOWNLOAD_DONE_TRAIL
205 [LINE_DOWNLOAD_INFO] = {
206 .prfx_pair = PDOWNLOAD_INFO_PRFX,
207 .pair = PDOWNLOAD_INFO,
208 .trail_pair = PDOWNLOAD_INFO_TRAIL
213 .prfx_pair = PFRINGE_PRFX,
215 .trail_pair = PFRINGE_TRAIL,
219 struct tab_face tab_face = {
220 .bg_attr = A_REVERSE, .bg_bg = -1, .bg_fg = -1,
221 .t_attr = A_REVERSE, .t_bg = -1, .t_fg = -1,
222 .c_attr = A_NORMAL, .c_bg = -1, .c_fg = -1,
225 * set these so that even when enable-color=0 the bar has some
228 .background = A_REVERSE,
233 struct body_face body_face = {
234 .lbg = -1, .lfg = -1,
236 .rbg = -1, .rfg = -1,
239 struct download_face download_face = {
245 struct modeline_face modeline_face = {
251 struct minibuffer_face minibuffer_face = {
263 {"title1", LINE_TITLE_1},
264 {"title2", LINE_TITLE_2},
265 {"title3", LINE_TITLE_3},
267 {"quote", LINE_QUOTE},
268 {"pre.start", LINE_PRE_START},
269 {"pre", LINE_PRE_CONTENT},
270 {"pre.end", LINE_PRE_END},
273 {"patch", LINE_PATCH},
274 {"patch.hdr", LINE_PATCH_HDR},
275 {"patch.hunk", LINE_PATCH_HUNK_HDR},
276 {"patch.add", LINE_PATCH_ADD},
277 {"patch.del", LINE_PATCH_DEL},
280 {"compl", LINE_COMPL},
281 {"compl.current", LINE_COMPL_CURRENT},
287 {"download.ongoing", LINE_DOWNLOAD},
288 {"download.done", LINE_DOWNLOAD_DONE},
289 {"download.info", LINE_DOWNLOAD_INFO},
292 {"fringe", LINE_FRINGE},
295 static struct mapping *
296 mapping_by_name(const char *name)
300 for (i = 0; i < sizeof(mappings)/sizeof(mappings[0]); ++i) {
301 if (!strcmp(name, mappings[i].label))
309 global_set_key(const char *key, void (*fn)(struct buffer*))
311 if (!kmap_define_key(&global_map, key, fn))
316 minibuffer_set_key(const char *key, void (*fn)(struct buffer*))
318 if (!kmap_define_key(&minibuffer_map, key, fn))
323 load_default_keys(void)
325 /* === global map === */
328 global_set_key("C-p", cmd_previous_line);
329 global_set_key("C-n", cmd_next_line);
330 global_set_key("C-f", cmd_forward_char);
331 global_set_key("C-b", cmd_backward_char);
332 global_set_key("M-{", cmd_backward_paragraph);
333 global_set_key("M-}", cmd_forward_paragraph);
334 global_set_key("C-a", cmd_move_beginning_of_line);
335 global_set_key("C-e", cmd_move_end_of_line);
337 global_set_key("M-v", cmd_scroll_up);
338 global_set_key("C-v", cmd_scroll_down);
339 global_set_key("M-space", cmd_scroll_up);
340 global_set_key("space", cmd_scroll_down);
342 global_set_key("M-<", cmd_beginning_of_buffer);
343 global_set_key("M->", cmd_end_of_buffer);
345 global_set_key("C-x C-c", cmd_kill_telescope);
346 global_set_key("C-x C-w", cmd_write_buffer);
348 global_set_key("C-g", cmd_clear_minibuf);
350 global_set_key("M-x", cmd_execute_extended_command);
352 global_set_key("C-c {", cmd_dec_fill_column);
353 global_set_key("C-c }", cmd_inc_fill_column);
355 global_set_key("C-c p", cmd_previous_heading);
356 global_set_key("C-c n", cmd_next_heading);
358 global_set_key(">", cmd_load_url);
359 global_set_key("<", cmd_load_current_url);
360 global_set_key("C-x C-f", cmd_load_url);
361 global_set_key("C-x M-f", cmd_load_current_url);
363 global_set_key("C-x o", cmd_other_window);
365 global_set_key("C-x t 0", cmd_tab_close);
366 global_set_key("C-x t 1", cmd_tab_close_other);
367 global_set_key("C-x t 2", cmd_tab_new);
368 global_set_key("C-x t o", cmd_tab_next);
369 global_set_key("C-x t O", cmd_tab_previous);
370 global_set_key("C-x t m", cmd_tab_move);
371 global_set_key("C-x t M", cmd_tab_move_to);
373 global_set_key("B", cmd_previous_page);
374 global_set_key("C-M-b", cmd_previous_page);
375 global_set_key("F", cmd_next_page);
376 global_set_key("C-M-f", cmd_next_page);
378 global_set_key("<f7> a", cmd_bookmark_page);
379 global_set_key("<f7> <f7>", cmd_list_bookmarks);
381 global_set_key("C-z", cmd_suspend_telescope);
384 global_set_key("k", cmd_previous_line);
385 global_set_key("j", cmd_next_line);
386 global_set_key("l", cmd_forward_char);
387 global_set_key("h", cmd_backward_char);
388 global_set_key("{", cmd_backward_paragraph);
389 global_set_key("}", cmd_forward_paragraph);
390 global_set_key("^", cmd_move_beginning_of_line);
391 global_set_key("$", cmd_move_end_of_line);
393 global_set_key("K", cmd_scroll_line_up);
394 global_set_key("J", cmd_scroll_line_down);
396 global_set_key("g g", cmd_beginning_of_buffer);
397 global_set_key("G", cmd_end_of_buffer);
399 global_set_key("g u", cmd_up);
400 global_set_key("g r", cmd_root);
401 global_set_key("g h", cmd_home);
402 global_set_key("g D", cmd_tab_close);
403 global_set_key("g N", cmd_tab_new);
404 global_set_key("g t", cmd_tab_next);
405 global_set_key("g T", cmd_tab_previous);
406 global_set_key("g M-t", cmd_tab_move);
407 global_set_key("g M-T", cmd_tab_move_to);
409 global_set_key("H", cmd_previous_page);
410 global_set_key("L", cmd_next_page);
412 global_set_key("u", cmd_tab_undo_close);
415 global_set_key("q", cmd_kill_telescope);
417 global_set_key("esc", cmd_clear_minibuf);
419 global_set_key(":", cmd_execute_extended_command);
422 global_set_key("<up>", cmd_previous_line);
423 global_set_key("<down>", cmd_next_line);
424 global_set_key("<right>", cmd_forward_char);
425 global_set_key("<left>", cmd_backward_char);
426 global_set_key("<home>", cmd_move_beginning_of_line);
427 global_set_key("<end>", cmd_move_end_of_line);
428 global_set_key("<prior>", cmd_scroll_up);
429 global_set_key("<next>", cmd_scroll_down);
431 global_set_key("C-w", cmd_tab_close);
432 global_set_key("C-t", cmd_tab_new);
433 global_set_key("M-<prior>", cmd_tab_previous);
434 global_set_key("M-<next>", cmd_tab_next);
436 global_set_key("del", cmd_previous_page);
437 global_set_key("M-<left>", cmd_previous_page);
438 global_set_key("M-<right>", cmd_next_page);
440 global_set_key("<f5>", cmd_reload_page);
441 global_set_key("r", cmd_reload_page);
443 /* "ncurses standard" */
444 global_set_key("C-l", cmd_redraw);
447 global_set_key("<f1>", cmd_toggle_help);
448 global_set_key("<f2>", cmd_toggle_downloads);
449 global_set_key("C-m", cmd_push_button);
450 global_set_key("M-enter", cmd_push_button_new_tab);
451 global_set_key("M-tab", cmd_previous_button);
452 global_set_key("backtab", cmd_previous_button);
453 global_set_key("tab", cmd_next_button);
454 global_set_key("M-t", cmd_tab_select);
455 global_set_key("[", cmd_tab_previous);
456 global_set_key("]", cmd_tab_next);
457 global_set_key("M-[", cmd_tab_move_to);
458 global_set_key("M-]", cmd_tab_move);
459 global_set_key("M-l", cmd_link_select);
460 global_set_key("M-/", cmd_swiper);
461 global_set_key("t", cmd_toc);
462 global_set_key("M-r", cmd_reply_last_input);
463 global_set_key("s", cmd_search);
465 /* === minibuffer map === */
466 minibuffer_set_key("ret", cmd_mini_complete_and_exit);
467 minibuffer_set_key("C-g", cmd_mini_abort);
468 minibuffer_set_key("esc", cmd_mini_abort);
469 minibuffer_set_key("C-d", cmd_mini_delete_char);
470 minibuffer_set_key("del", cmd_mini_delete_backward_char);
471 minibuffer_set_key("backspace", cmd_mini_delete_backward_char);
472 minibuffer_set_key("C-h", cmd_mini_delete_backward_char);
474 minibuffer_set_key("C-b", cmd_backward_char);
475 minibuffer_set_key("C-f", cmd_forward_char);
476 minibuffer_set_key("<left>", cmd_backward_char);
477 minibuffer_set_key("<right>", cmd_forward_char);
478 minibuffer_set_key("C-e", cmd_move_end_of_line);
479 minibuffer_set_key("C-a", cmd_move_beginning_of_line);
480 minibuffer_set_key("<end>", cmd_move_end_of_line);
481 minibuffer_set_key("<home>", cmd_move_beginning_of_line);
482 minibuffer_set_key("C-k", cmd_mini_kill_line);
483 minibuffer_set_key("C-u", cmd_mini_kill_whole_line);
485 minibuffer_set_key("M-p", cmd_mini_previous_history_element);
486 minibuffer_set_key("M-n", cmd_mini_next_history_element);
488 minibuffer_set_key("C-p", cmd_previous_completion);
489 minibuffer_set_key("C-n", cmd_next_completion);
490 minibuffer_set_key("<up>", cmd_previous_completion);
491 minibuffer_set_key("<down>", cmd_next_completion);
493 minibuffer_set_key("C-v", cmd_mini_scroll_down);
494 minibuffer_set_key("M-v", cmd_mini_scroll_up);
495 minibuffer_set_key("<next>", cmd_mini_scroll_down);
496 minibuffer_set_key("<prior>", cmd_mini_scroll_up);
498 minibuffer_set_key("M-<", cmd_mini_goto_beginning);
499 minibuffer_set_key("M->", cmd_mini_goto_end);
501 minibuffer_set_key("tab", cmd_insert_current_candidate);
510 default_search_engine = strdup("gemini://geminispace.info/search");
511 if (default_search_engine == NULL)
514 len = sizeof(line_faces)/sizeof(line_faces[0]);
515 for (i = 0; i < len; ++i) {
518 f->prfx_bg = f->bg = f->trail_bg = -1;
519 f->prfx_fg = f->fg = f->trail_fg = -1;
522 line_faces[LINE_LINK].fg = COLOR_BLUE;
523 line_faces[LINE_PATCH_ADD].fg = COLOR_CYAN;
524 line_faces[LINE_PATCH_DEL].fg = COLOR_MAGENTA;
530 config_setprfx(const char *name, const char *prfx, const char *cont)
532 struct lineprefix *p;
535 if (strncmp(name, "line.", 5) != 0)
539 if ((m = mapping_by_name(name)) == NULL)
542 p = &line_prefixes[m->linetype];
550 config_setvari(const char *var, int val)
552 if (!strcmp(var, "autosave")) {
554 } else if (!strcmp(var, "fill-column")) {
555 if ((fill_column = val) <= 0)
556 fill_column = INT_MAX;
557 } else if (!strcmp(var, "max-killed-tabs")) {
559 max_killed_tabs = MIN(val, 128);
560 } else if (!strcmp(var, "tab-bar-show")) {
575 config_setvars(const char *var, char *val)
577 if (!strcmp(var, "default-protocol")) {
578 if (strcmp(val, "finger") &&
579 strcmp(val, "gopher") &&
580 strcmp(val, "gemini"))
583 free(default_protocol);
584 default_protocol = val;
588 if (!strcmp(var, "default-search-engine")) {
589 if (strncmp(val, "gemini://", 9) != 0 &&
590 strncmp(val, "gopher://", 9) != 0)
593 free(default_search_engine);
594 default_search_engine = val;
598 if (!strcmp(var, "download-path")) {
599 const char *prfx = "", *v = val, *sufx = "";
601 if (!strncmp(val, "~/", 2) &&
603 (prfx = getenv("HOME")) == NULL)
606 if (!has_suffix(val, "/"))
610 if (asprintf(&download_path, "%s%s%s", prfx, v, sufx) == -1) {
611 download_path = NULL;
619 if (!strcmp(var, "new-tab-url")) {
629 config_setvarb(const char *var, int val) {
632 if (!strcmp(var, "dont-wrap-pre")) {
637 if (!strcmp(var, "emojify-link")) {
642 if (!strcmp(var, "enable-colors")) {
647 if (!strcmp(var, "fringe-ignore-offset")) {
648 fringe_ignore_offset = val;
652 if (!strcmp(var, "hide-pre-blocks")) {
653 hide_pre_blocks = val;
657 if (!strcmp(var, "hide-pre-closing-line")) {
658 hide_pre_closing_line = val;
662 if (!strcmp(var, "hide-pre-context")) {
663 hide_pre_context = val;
667 if (!strcmp(var, "load-url-use-heuristic")) {
668 load_url_use_heuristic = val;
672 if (!strcmp(var, "olivetti-mode")) {
677 if (!strcmp(var, "update-title") ||
678 !strcmp(var, "set-title")) {
687 config_setcolor(int bg, const char *name, int prfx, int line, int trail)
692 if (!strcmp(name, "tabline")) {
694 tab_face.bg_bg = prfx;
696 tab_face.bg_fg = prfx;
697 } else if (!strncmp(name, "tabline.", 8)) {
700 if (!strcmp(name, "tab")) {
702 tab_face.t_bg = prfx;
704 tab_face.t_fg = prfx;
705 } else if (!strcmp(name, "current")) {
707 tab_face.c_bg = prfx;
709 tab_face.c_fg = prfx;
712 } else if (!strncmp(name, "line.", 5)) {
715 if ((m = mapping_by_name(name)) == NULL)
718 f = &line_faces[m->linetype];
729 } else if (!strcmp(name, "line")) {
731 body_face.lbg = prfx;
733 body_face.rbg = trail;
735 body_face.lfg = prfx;
737 body_face.rfg = trail;
739 } else if (!strcmp(name, "download")) {
741 download_face.bg = prfx;
743 download_face.fg = prfx;
744 } else if (!strcmp(name, "minibuffer")) {
746 minibuffer_face.bg = prfx;
748 minibuffer_face.fg = prfx;
749 } else if (!strcmp(name, "modeline")) {
751 modeline_face.bg = prfx;
753 modeline_face.fg = prfx;
762 config_setattr(const char *name, int prfx, int line, int trail)
767 if (!strcmp(name, "tabline")) {
768 tab_face.bg_attr = prfx;
769 } else if (!strncmp(name, "tabline.", 8)) {
772 if (!strcmp(name, "tab"))
773 tab_face.t_attr = prfx;
774 else if (!strcmp(name, "current"))
775 tab_face.c_attr = prfx;
778 } else if (!strncmp(name, "line.", 5)) {
781 if ((m = mapping_by_name(name)) == NULL)
784 f = &line_faces[m->linetype];
788 f->trail_attr = trail;
789 } else if (!strcmp(name, "download")) {
790 download_face.attr = prfx;
791 } else if (!strcmp(name, "minibuffer")) {
792 minibuffer_face.attr = prfx;
793 } else if (!strcmp(name, "modeline")) {
794 modeline_face.attr = prfx;
803 tl_init_pair(int colors, int pair, int f, int b)
805 if (f >= colors || !enable_colors)
807 if (b >= colors || !enable_colors)
809 init_pair(pair, f, b);
813 config_apply_style(void)
815 size_t i, colors, len;
820 len = sizeof(line_faces)/sizeof(line_faces[0]);
821 for (i = 0; i < len; ++i) {
824 tl_init_pair(colors, f->prfx_pair, f->prfx_fg, f->prfx_bg);
825 f->prefix = COLOR_PAIR(f->prfx_pair) | f->prfx_attr;
827 tl_init_pair(colors, f->pair, f->fg, f->bg);
828 f->text = COLOR_PAIR(f->pair) | f->attr;
830 tl_init_pair(colors, f->trail_pair, f->trail_fg, f->trail_bg);
831 f->trail = COLOR_PAIR(f->trail_pair) | f->trail_attr;
835 tl_init_pair(colors, PTL_BG, tab_face.bg_fg, tab_face.bg_bg);
836 tab_face.background = COLOR_PAIR(PTL_BG) | tab_face.bg_attr;
838 tl_init_pair(colors, PTL_TAB, tab_face.t_fg, tab_face.t_bg);
839 tab_face.tab = COLOR_PAIR(PTL_TAB) | tab_face.t_attr;
841 tl_init_pair(colors, PTL_CURR, tab_face.c_fg, tab_face.c_bg);
842 tab_face.current = COLOR_PAIR(PTL_CURR) | tab_face.c_attr;
845 tl_init_pair(colors, PBODY, body_face.fg, body_face.bg);
846 body_face.body = COLOR_PAIR(PBODY);
848 tl_init_pair(colors, PBLEFT, body_face.lfg, body_face.lbg);
849 body_face.left = COLOR_PAIR(PBLEFT);
851 tl_init_pair(colors, PBRIGHT, body_face.rfg, body_face.rbg);
852 body_face.right = COLOR_PAIR(PBRIGHT);
855 tl_init_pair(colors, PDOWNLOAD_WIN, download_face.fg, download_face.bg);
856 download_face.background = COLOR_PAIR(PDOWNLOAD_WIN) | download_face.attr;
859 tl_init_pair(colors, PMODELINE, modeline_face.fg, modeline_face.bg);
860 modeline_face.background = COLOR_PAIR(PMODELINE) | modeline_face.attr;
863 tl_init_pair(colors, PMINIBUF, minibuffer_face.fg, minibuffer_face.bg);
864 minibuffer_face.background = COLOR_PAIR(PMINIBUF) | minibuffer_face.attr;