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Date:: Mon Jul 5 17:31:30 2021 UTC
Message:: add hide-pre-context and hide-pre-blocks * hide-pre-context: if nonzero hide the start and end line of a pre block (i.e. ```). Defaults to zero. * add: hide-pre-blocks: if nonzero hide by default the body of a pre block; push-button can be used to toggle visibility per-block. Defaults to zero.
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  1 c92e529c 2021-06-15 op /*
  2 c92e529c 2021-06-15 op  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
  3 c92e529c 2021-06-15 op  *
  4 c92e529c 2021-06-15 op  * Permission to use, copy, modify, and distribute this software for any
  5 c92e529c 2021-06-15 op  * purpose with or without fee is hereby granted, provided that the above
  6 c92e529c 2021-06-15 op  * copyright notice and this permission notice appear in all copies.
  7 c92e529c 2021-06-15 op  *
  8 c92e529c 2021-06-15 op  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9 c92e529c 2021-06-15 op  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 10 c92e529c 2021-06-15 op  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 11 c92e529c 2021-06-15 op  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 12 c92e529c 2021-06-15 op  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 13 c92e529c 2021-06-15 op  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 14 c92e529c 2021-06-15 op  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 15 c92e529c 2021-06-15 op  */
 16 c92e529c 2021-06-15 op 
 17 c92e529c 2021-06-15 op #include "telescope.h"
 18 c92e529c 2021-06-15 op 
 19 c92e529c 2021-06-15 op #include <curses.h>
 20 1a99965e 2021-06-19 op #include <limits.h>
 21 db7cc27a 2021-06-19 op #include <stdlib.h>
 22 69e1d1b6 2021-06-15 op #include <string.h>
 23 60e7ebd3 2021-06-27 op #include <unistd.h>
 24 c92e529c 2021-06-15 op 
 25 db7cc27a 2021-06-19 op char *new_tab_url = NULL;
 26 2c362f95 2021-06-24 op int fill_column = 80;
 27 2c362f95 2021-06-24 op int olivetti_mode = 1;
 28 2c748a1f 2021-06-21 op int enable_colors = 1;
 29 b1379f34 2021-07-05 op int hide_pre_context = 0;
 30 b1379f34 2021-07-05 op int hide_pre_blocks = 0;
 31 1a99965e 2021-06-19 op 
 32 c92e529c 2021-06-15 op struct lineprefix line_prefixes[] = {
 33 c92e529c 2021-06-15 op 	[LINE_TEXT] =		{ "",		"" },
 34 c92e529c 2021-06-15 op 	[LINE_LINK] =		{ "=> ",	"   " },
 35 c92e529c 2021-06-15 op 	[LINE_TITLE_1] =	{ "# ",		"  " },
 36 c92e529c 2021-06-15 op 	[LINE_TITLE_2] =	{ "## ",	"   " },
 37 c92e529c 2021-06-15 op 	[LINE_TITLE_3] =	{ "### ",	"    " },
 38 c92e529c 2021-06-15 op 	[LINE_ITEM] =		{ "* ",		"  " },
 39 c92e529c 2021-06-15 op 	[LINE_QUOTE] =		{ "> ",		"  " },
 40 c92e529c 2021-06-15 op 	[LINE_PRE_START] =	{ "```",	"   " },
 41 c92e529c 2021-06-15 op 	[LINE_PRE_CONTENT] =	{ "",		"" },
 42 c92e529c 2021-06-15 op 	[LINE_PRE_END] =	{ "```",	"```" },
 43 c92e529c 2021-06-15 op };
 44 c92e529c 2021-06-15 op 
 45 c92e529c 2021-06-15 op struct line_face line_faces[] = {
 46 2af29222 2021-06-24 op 	[LINE_TEXT] =		{
 47 2af29222 2021-06-24 op 		.prfx_pair = PT_PRFX,
 48 2af29222 2021-06-24 op 		.pair = PT,
 49 2af29222 2021-06-24 op 		.trail_pair = PT_TRAIL,
 50 2af29222 2021-06-24 op 	},
 51 2af29222 2021-06-24 op 	[LINE_LINK] =		{
 52 2af29222 2021-06-24 op 		.prfx_pair = PL_PRFX,
 53 2af29222 2021-06-24 op 		.pair = PL,
 54 2af29222 2021-06-24 op 		.trail_pair = PL_TRAIL,
 55 2af29222 2021-06-24 op 		.attr = A_UNDERLINE,
 56 2af29222 2021-06-24 op 	},
 57 2af29222 2021-06-24 op 	[LINE_TITLE_1] =	{
 58 2af29222 2021-06-24 op 		.prfx_pair = PT1_PRFX,
 59 2af29222 2021-06-24 op 		.pair = PT1,
 60 2af29222 2021-06-24 op 		.trail_pair = PT1_TRAIL,
 61 2af29222 2021-06-24 op 		.attr = A_BOLD,
 62 2af29222 2021-06-24 op 	},
 63 2af29222 2021-06-24 op 	[LINE_TITLE_2] =	{
 64 2af29222 2021-06-24 op 		.prfx_pair = PT2_PRFX,
 65 2af29222 2021-06-24 op 		.pair = PT2,
 66 2af29222 2021-06-24 op 		.trail_pair = PT2_TRAIL,
 67 2af29222 2021-06-24 op 		.attr = A_BOLD,
 68 2af29222 2021-06-24 op 	},
 69 2af29222 2021-06-24 op 	[LINE_TITLE_3] =	{
 70 2af29222 2021-06-24 op 		.prfx_pair = PT3_PRFX,
 71 2af29222 2021-06-24 op 		.pair = PT3,
 72 2af29222 2021-06-24 op 		.trail_pair = PT3_TRAIL,
 73 2af29222 2021-06-24 op 		.attr = A_BOLD,
 74 2af29222 2021-06-24 op 	},
 75 2af29222 2021-06-24 op 	[LINE_ITEM] =		{
 76 2af29222 2021-06-24 op 		.prfx_pair = PI_PRFX,
 77 2af29222 2021-06-24 op 		.pair = PI,
 78 2af29222 2021-06-24 op 		.trail_pair = PI_TRAIL,
 79 2af29222 2021-06-24 op 	},
 80 2af29222 2021-06-24 op 	[LINE_QUOTE] =		{
 81 2af29222 2021-06-24 op 		.prfx_pair = PQ_PRFX,
 82 2af29222 2021-06-24 op 		.pair = PQ,
 83 2af29222 2021-06-24 op 		.trail_pair = PQ_TRAIL,
 84 2af29222 2021-06-24 op 		.attr = A_DIM,
 85 2af29222 2021-06-24 op 	},
 86 2af29222 2021-06-24 op 	[LINE_PRE_START] =	{
 87 2af29222 2021-06-24 op 		.prfx_pair = PPSTART_PRFX,
 88 2af29222 2021-06-24 op 		.pair = PPSTART,
 89 2af29222 2021-06-24 op 		.trail_pair = PPSTART_TRAIL,
 90 2af29222 2021-06-24 op 	},
 91 2af29222 2021-06-24 op 	[LINE_PRE_CONTENT] =	{
 92 2af29222 2021-06-24 op 		.prfx_pair = PP_PRFX,
 93 2af29222 2021-06-24 op 		.pair = PP,
 94 2af29222 2021-06-24 op 		.trail_pair = PP_TRAIL,
 95 2af29222 2021-06-24 op 	},
 96 2af29222 2021-06-24 op 	[LINE_PRE_END] =	{
 97 2af29222 2021-06-24 op 		.prfx_pair = PPEND_PRFX,
 98 2af29222 2021-06-24 op 		.pair = PPEND,
 99 2af29222 2021-06-24 op 		.trail_pair = PPEND_TRAIL,
100 2af29222 2021-06-24 op 	},
101 c92e529c 2021-06-15 op };
102 c92e529c 2021-06-15 op 
103 c92e529c 2021-06-15 op struct tab_face tab_face = {
104 33d904b6 2021-06-22 op 	.bg_attr = A_REVERSE, .bg_bg = -1, .bg_fg = -1,
105 33d904b6 2021-06-22 op 	.t_attr  = A_REVERSE, .t_bg  = -1, .t_fg  = -1,
106 33d904b6 2021-06-22 op 	.c_attr  = A_NORMAL,  .c_bg  = -1, .c_fg  = -1,
107 33d904b6 2021-06-22 op 
108 33d904b6 2021-06-22 op 	/*
109 33d904b6 2021-06-22 op 	 * set these so that even when enable-color=0 the bar has some
110 33d904b6 2021-06-22 op 	 * sane defaults.
111 33d904b6 2021-06-22 op 	 */
112 33d904b6 2021-06-22 op 	.background =	A_REVERSE,
113 33d904b6 2021-06-22 op 	.tab =		A_REVERSE,
114 33d904b6 2021-06-22 op 	.current =	A_NORMAL,
115 c92e529c 2021-06-15 op };
116 d5493194 2021-06-15 op 
117 b598590d 2021-06-21 op struct body_face body_face = {
118 160abe04 2021-06-21 op 	.lbg = -1, .lfg = -1,
119 160abe04 2021-06-21 op 	.bg  = -1, .fg  = -1,
120 160abe04 2021-06-21 op 	.rbg = -1, .rfg = -1,
121 b598590d 2021-06-21 op };
122 b598590d 2021-06-21 op 
123 d5493194 2021-06-15 op struct modeline_face modeline_face = {
124 24221637 2021-06-25 op 	.bg  = -1,
125 24221637 2021-06-25 op 	.fg  = -1,
126 24221637 2021-06-25 op 	.attr = A_REVERSE,
127 d5493194 2021-06-15 op };
128 d5493194 2021-06-15 op 
129 d5493194 2021-06-15 op struct minibuffer_face minibuffer_face = {
130 24221637 2021-06-25 op 	.bg = -1,
131 24221637 2021-06-25 op 	.fg = -1,
132 24221637 2021-06-25 op 	.attr = A_NORMAL,
133 d5493194 2021-06-15 op };
134 69e1d1b6 2021-06-15 op 
135 74a2587f 2021-06-21 op struct mapping {
136 74a2587f 2021-06-21 op 	const char	*label;
137 74a2587f 2021-06-21 op 	int		 linetype;
138 74a2587f 2021-06-21 op } mappings[] = {
139 d89b86d6 2021-06-21 op 	{"text",	LINE_TEXT},
140 d89b86d6 2021-06-21 op 	{"link",	LINE_LINK},
141 d89b86d6 2021-06-21 op 	{"title1",	LINE_TITLE_1},
142 d89b86d6 2021-06-21 op 	{"title2",	LINE_TITLE_2},
143 d89b86d6 2021-06-21 op 	{"title3",	LINE_TITLE_3},
144 d89b86d6 2021-06-21 op 	{"item",	LINE_ITEM},
145 d89b86d6 2021-06-21 op 	{"quote",	LINE_QUOTE},
146 d89b86d6 2021-06-21 op 	{"pre.start",	LINE_PRE_START},
147 d89b86d6 2021-06-21 op 	{"pre",		LINE_PRE_CONTENT},
148 d89b86d6 2021-06-21 op 	{"pre.end",	LINE_PRE_END},
149 74a2587f 2021-06-21 op };
150 74a2587f 2021-06-21 op 
151 74a2587f 2021-06-21 op static struct mapping *
152 74a2587f 2021-06-21 op mapping_by_name(const char *name)
153 74a2587f 2021-06-21 op {
154 74a2587f 2021-06-21 op 	size_t i;
155 74a2587f 2021-06-21 op 
156 74a2587f 2021-06-21 op 	for (i = 0; i < sizeof(mappings)/sizeof(mappings[0]); ++i) {
157 74a2587f 2021-06-21 op 		if (!strcmp(name, mappings[i].label))
158 74a2587f 2021-06-21 op 			return &mappings[i];
159 74a2587f 2021-06-21 op 	}
160 74a2587f 2021-06-21 op 
161 74a2587f 2021-06-21 op 	return NULL;
162 74a2587f 2021-06-21 op }
163 74a2587f 2021-06-21 op 
164 60e7ebd3 2021-06-27 op 
165 60e7ebd3 2021-06-27 op static inline void
166 60e7ebd3 2021-06-27 op global_set_key(const char *key, void (*fn)(struct buffer*))
167 60e7ebd3 2021-06-27 op {
168 60e7ebd3 2021-06-27 op 	if (!kmap_define_key(&global_map, key, fn))
169 60e7ebd3 2021-06-27 op 		_exit(1);
170 60e7ebd3 2021-06-27 op }
171 60e7ebd3 2021-06-27 op 
172 60e7ebd3 2021-06-27 op static inline void
173 60e7ebd3 2021-06-27 op minibuffer_set_key(const char *key, void (*fn)(struct buffer*))
174 60e7ebd3 2021-06-27 op {
175 60e7ebd3 2021-06-27 op 	if (!kmap_define_key(&minibuffer_map, key, fn))
176 60e7ebd3 2021-06-27 op 		_exit(1);
177 60e7ebd3 2021-06-27 op }
178 60e7ebd3 2021-06-27 op 
179 60e7ebd3 2021-06-27 op static void
180 60e7ebd3 2021-06-27 op load_default_keys(void)
181 60e7ebd3 2021-06-27 op {
182 60e7ebd3 2021-06-27 op 	/* === global map === */
183 60e7ebd3 2021-06-27 op 
184 60e7ebd3 2021-06-27 op 	/* emacs */
185 60e7ebd3 2021-06-27 op 	global_set_key("C-p",		cmd_previous_line);
186 60e7ebd3 2021-06-27 op 	global_set_key("C-n",		cmd_next_line);
187 60e7ebd3 2021-06-27 op 	global_set_key("C-f",		cmd_forward_char);
188 60e7ebd3 2021-06-27 op 	global_set_key("C-b",		cmd_backward_char);
189 60e7ebd3 2021-06-27 op 	global_set_key("M-{",		cmd_backward_paragraph);
190 60e7ebd3 2021-06-27 op 	global_set_key("M-}",		cmd_forward_paragraph);
191 60e7ebd3 2021-06-27 op 	global_set_key("C-a",		cmd_move_beginning_of_line);
192 60e7ebd3 2021-06-27 op 	global_set_key("C-e",		cmd_move_end_of_line);
193 60e7ebd3 2021-06-27 op 
194 60e7ebd3 2021-06-27 op 	global_set_key("M-v",		cmd_scroll_up);
195 60e7ebd3 2021-06-27 op 	global_set_key("C-v",		cmd_scroll_down);
196 60e7ebd3 2021-06-27 op 	global_set_key("M-space",	cmd_scroll_up);
197 60e7ebd3 2021-06-27 op 	global_set_key("space",		cmd_scroll_down);
198 60e7ebd3 2021-06-27 op 
199 60e7ebd3 2021-06-27 op 	global_set_key("M-<",		cmd_beginning_of_buffer);
200 60e7ebd3 2021-06-27 op 	global_set_key("M->",		cmd_end_of_buffer);
201 60e7ebd3 2021-06-27 op 
202 60e7ebd3 2021-06-27 op 	global_set_key("C-x C-c",	cmd_kill_telescope);
203 60e7ebd3 2021-06-27 op 
204 60e7ebd3 2021-06-27 op 	global_set_key("C-g",		cmd_clear_minibuf);
205 60e7ebd3 2021-06-27 op 
206 60e7ebd3 2021-06-27 op 	global_set_key("M-x",		cmd_execute_extended_command);
207 60e7ebd3 2021-06-27 op 
208 60e7ebd3 2021-06-27 op 	global_set_key("C-c {",		cmd_dec_fill_column);
209 60e7ebd3 2021-06-27 op 	global_set_key("C-c }",		cmd_inc_fill_column);
210 60e7ebd3 2021-06-27 op 
211 60e7ebd3 2021-06-27 op 	global_set_key("C-c p",		cmd_previous_heading);
212 60e7ebd3 2021-06-27 op 	global_set_key("C-c n",		cmd_next_heading);
213 60e7ebd3 2021-06-27 op 
214 60e7ebd3 2021-06-27 op 	global_set_key(">",		cmd_load_url);
215 60e7ebd3 2021-06-27 op 	global_set_key("C-x C-f",	cmd_load_url);
216 60e7ebd3 2021-06-27 op 	global_set_key("C-x M-f",	cmd_load_current_url);
217 60e7ebd3 2021-06-27 op 
218 60e7ebd3 2021-06-27 op 	global_set_key("C-x t 0",	cmd_tab_close);
219 60e7ebd3 2021-06-27 op 	global_set_key("C-x t 1",	cmd_tab_close_other);
220 60e7ebd3 2021-06-27 op 	global_set_key("C-x t 2",	cmd_tab_new);
221 60e7ebd3 2021-06-27 op 	global_set_key("C-x t o",	cmd_tab_next);
222 60e7ebd3 2021-06-27 op 	global_set_key("C-x t O",	cmd_tab_previous);
223 60e7ebd3 2021-06-27 op 	global_set_key("C-x t m",	cmd_tab_move);
224 60e7ebd3 2021-06-27 op 	global_set_key("C-x t M",	cmd_tab_move_to);
225 60e7ebd3 2021-06-27 op 
226 60e7ebd3 2021-06-27 op 	global_set_key("C-M-b",		cmd_previous_page);
227 60e7ebd3 2021-06-27 op 	global_set_key("C-M-f",		cmd_next_page);
228 60e7ebd3 2021-06-27 op 
229 60e7ebd3 2021-06-27 op 	global_set_key("<f7> a",	cmd_bookmark_page);
230 60e7ebd3 2021-06-27 op 	global_set_key("<f7> <f7>",	cmd_list_bookmarks);
231 60e7ebd3 2021-06-27 op 
232 60e7ebd3 2021-06-27 op 	/* vi/vi-like */
233 60e7ebd3 2021-06-27 op 	global_set_key("k",		cmd_previous_line);
234 60e7ebd3 2021-06-27 op 	global_set_key("j",		cmd_next_line);
235 60e7ebd3 2021-06-27 op 	global_set_key("l",		cmd_forward_char);
236 60e7ebd3 2021-06-27 op 	global_set_key("h",		cmd_backward_char);
237 60e7ebd3 2021-06-27 op 	global_set_key("{",		cmd_backward_paragraph);
238 60e7ebd3 2021-06-27 op 	global_set_key("}",		cmd_forward_paragraph);
239 60e7ebd3 2021-06-27 op 	global_set_key("^",		cmd_move_beginning_of_line);
240 60e7ebd3 2021-06-27 op 	global_set_key("$",		cmd_move_end_of_line);
241 60e7ebd3 2021-06-27 op 
242 60e7ebd3 2021-06-27 op 	global_set_key("K",		cmd_scroll_line_up);
243 60e7ebd3 2021-06-27 op 	global_set_key("J",		cmd_scroll_line_down);
244 60e7ebd3 2021-06-27 op 
245 60e7ebd3 2021-06-27 op 	global_set_key("g g",		cmd_beginning_of_buffer);
246 60e7ebd3 2021-06-27 op 	global_set_key("G",		cmd_end_of_buffer);
247 60e7ebd3 2021-06-27 op 
248 60e7ebd3 2021-06-27 op 	global_set_key("g D",		cmd_tab_close);
249 60e7ebd3 2021-06-27 op 	global_set_key("g N",		cmd_tab_new);
250 60e7ebd3 2021-06-27 op 	global_set_key("g t",		cmd_tab_next);
251 60e7ebd3 2021-06-27 op 	global_set_key("g T",		cmd_tab_previous);
252 60e7ebd3 2021-06-27 op 	global_set_key("g M-t",		cmd_tab_move);
253 60e7ebd3 2021-06-27 op 	global_set_key("g M-T",		cmd_tab_move_to);
254 60e7ebd3 2021-06-27 op 
255 60e7ebd3 2021-06-27 op 	global_set_key("H",		cmd_previous_page);
256 60e7ebd3 2021-06-27 op 	global_set_key("L",		cmd_next_page);
257 60e7ebd3 2021-06-27 op 
258 60e7ebd3 2021-06-27 op 	/* tmp */
259 60e7ebd3 2021-06-27 op 	global_set_key("q",		cmd_kill_telescope);
260 60e7ebd3 2021-06-27 op 
261 60e7ebd3 2021-06-27 op 	global_set_key("esc",		cmd_clear_minibuf);
262 60e7ebd3 2021-06-27 op 
263 60e7ebd3 2021-06-27 op 	global_set_key(":",		cmd_execute_extended_command);
264 60e7ebd3 2021-06-27 op 
265 60e7ebd3 2021-06-27 op 	/* cua */
266 60e7ebd3 2021-06-27 op 	global_set_key("<up>",		cmd_previous_line);
267 60e7ebd3 2021-06-27 op 	global_set_key("<down>",	cmd_next_line);
268 60e7ebd3 2021-06-27 op 	global_set_key("<right>",	cmd_forward_char);
269 60e7ebd3 2021-06-27 op 	global_set_key("<left>",	cmd_backward_char);
270 60e7ebd3 2021-06-27 op 	global_set_key("<prior>",	cmd_scroll_up);
271 60e7ebd3 2021-06-27 op 	global_set_key("<next>",	cmd_scroll_down);
272 60e7ebd3 2021-06-27 op 
273 60e7ebd3 2021-06-27 op 	global_set_key("M-<left>",	cmd_previous_page);
274 60e7ebd3 2021-06-27 op 	global_set_key("M-<right>",	cmd_next_page);
275 60e7ebd3 2021-06-27 op 
276 60e7ebd3 2021-06-27 op 	/* "ncurses standard" */
277 60e7ebd3 2021-06-27 op 	global_set_key("C-l",		cmd_redraw);
278 60e7ebd3 2021-06-27 op 
279 60e7ebd3 2021-06-27 op 	/* global */
280 60e7ebd3 2021-06-27 op 	global_set_key("<f1>",		cmd_toggle_help);
281 60e7ebd3 2021-06-27 op 	global_set_key("C-m",		cmd_push_button);
282 60e7ebd3 2021-06-27 op 	global_set_key("M-enter",	cmd_push_button_new_tab);
283 60e7ebd3 2021-06-27 op 	global_set_key("M-tab",		cmd_previous_button);
284 60e7ebd3 2021-06-27 op 	global_set_key("backtab",	cmd_previous_button);
285 60e7ebd3 2021-06-27 op 	global_set_key("tab",		cmd_next_button);
286 60e7ebd3 2021-06-27 op 
287 60e7ebd3 2021-06-27 op 	/* === minibuffer map === */
288 60e7ebd3 2021-06-27 op 	minibuffer_set_key("ret",		cmd_mini_complete_and_exit);
289 60e7ebd3 2021-06-27 op 	minibuffer_set_key("C-g",		cmd_mini_abort);
290 60e7ebd3 2021-06-27 op 	minibuffer_set_key("esc",		cmd_mini_abort);
291 60e7ebd3 2021-06-27 op 	minibuffer_set_key("C-d",		cmd_mini_delete_char);
292 60e7ebd3 2021-06-27 op 	minibuffer_set_key("del",		cmd_mini_delete_backward_char);
293 60e7ebd3 2021-06-27 op 	minibuffer_set_key("backspace",		cmd_mini_delete_backward_char);
294 60e7ebd3 2021-06-27 op 	minibuffer_set_key("C-h",		cmd_mini_delete_backward_char);
295 60e7ebd3 2021-06-27 op 
296 60e7ebd3 2021-06-27 op 	minibuffer_set_key("C-b",		cmd_backward_char);
297 60e7ebd3 2021-06-27 op 	minibuffer_set_key("C-f",		cmd_forward_char);
298 60e7ebd3 2021-06-27 op 	minibuffer_set_key("<left>",		cmd_backward_char);
299 60e7ebd3 2021-06-27 op 	minibuffer_set_key("<right>",		cmd_forward_char);
300 60e7ebd3 2021-06-27 op 	minibuffer_set_key("C-e",		cmd_move_end_of_line);
301 60e7ebd3 2021-06-27 op 	minibuffer_set_key("C-a",		cmd_move_beginning_of_line);
302 60e7ebd3 2021-06-27 op 	minibuffer_set_key("<end>",		cmd_move_end_of_line);
303 60e7ebd3 2021-06-27 op 	minibuffer_set_key("<home>",		cmd_move_beginning_of_line);
304 60e7ebd3 2021-06-27 op 	minibuffer_set_key("C-k",		cmd_mini_kill_line);
305 60e7ebd3 2021-06-27 op 
306 60e7ebd3 2021-06-27 op 	minibuffer_set_key("M-p",		cmd_mini_previous_history_element);
307 60e7ebd3 2021-06-27 op 	minibuffer_set_key("M-n",		cmd_mini_next_history_element);
308 60e7ebd3 2021-06-27 op 	minibuffer_set_key("<up>",		cmd_mini_previous_history_element);
309 60e7ebd3 2021-06-27 op 	minibuffer_set_key("<down>",		cmd_mini_next_history_element);
310 60e7ebd3 2021-06-27 op }
311 60e7ebd3 2021-06-27 op 
312 33fc3a8f 2021-06-21 op void
313 33fc3a8f 2021-06-21 op config_init(void)
314 33fc3a8f 2021-06-21 op {
315 2af29222 2021-06-24 op 	struct line_face *f;
316 33fc3a8f 2021-06-21 op 	size_t i, len;
317 33fc3a8f 2021-06-21 op 
318 2af29222 2021-06-24 op 	len = sizeof(line_faces)/sizeof(line_faces[0]);
319 33fc3a8f 2021-06-21 op 	for (i = 0; i < len; ++i) {
320 2af29222 2021-06-24 op 		f = &line_faces[i];
321 33fc3a8f 2021-06-21 op 
322 2af29222 2021-06-24 op 		f->prfx_bg = f->bg = f->trail_bg = -1;
323 2af29222 2021-06-24 op 		f->prfx_fg = f->fg = f->trail_fg = -1;
324 33fc3a8f 2021-06-21 op 	}
325 752e45c8 2021-06-25 op 
326 752e45c8 2021-06-25 op 	line_faces[LINE_LINK].fg = COLOR_BLUE;
327 60e7ebd3 2021-06-27 op 
328 60e7ebd3 2021-06-27 op 	load_default_keys();
329 33fc3a8f 2021-06-21 op }
330 33fc3a8f 2021-06-21 op 
331 69e1d1b6 2021-06-15 op int
332 d89b86d6 2021-06-21 op config_setprfx(const char *name, const char *prfx, const char *cont)
333 69e1d1b6 2021-06-15 op {
334 69e1d1b6 2021-06-15 op 	struct lineprefix *p;
335 74a2587f 2021-06-21 op 	struct mapping *m;
336 69e1d1b6 2021-06-15 op 
337 69e1d1b6 2021-06-15 op 	if (!has_prefix(name, "line."))
338 69e1d1b6 2021-06-15 op 		return 0;
339 69e1d1b6 2021-06-15 op 	name += 5;
340 69e1d1b6 2021-06-15 op 
341 74a2587f 2021-06-21 op 	if ((m = mapping_by_name(name)) == NULL)
342 74a2587f 2021-06-21 op 		return 0;
343 69e1d1b6 2021-06-15 op 
344 74a2587f 2021-06-21 op 	p = &line_prefixes[m->linetype];
345 d89b86d6 2021-06-21 op 	p->prfx1 = prfx;
346 d89b86d6 2021-06-21 op 	p->prfx2 = cont;
347 69e1d1b6 2021-06-15 op 
348 74a2587f 2021-06-21 op 	return 1;
349 69e1d1b6 2021-06-15 op }
350 86e7d7b4 2021-06-19 op 
351 86e7d7b4 2021-06-19 op int
352 86e7d7b4 2021-06-19 op config_setvari(const char *var, int val)
353 86e7d7b4 2021-06-19 op {
354 1a99965e 2021-06-19 op 	if (!strcmp(var, "fill-column")) {
355 cc073cd2 2021-06-19 op 		if ((fill_column = val) <= 0)
356 2106687b 2021-06-19 op 			fill_column = INT_MAX;
357 72b18268 2021-06-19 op 	} else if (!strcmp(var, "olivetti-mode")) {
358 72b18268 2021-06-19 op 		olivetti_mode = !!val;
359 2c748a1f 2021-06-21 op 	} else if (!strcmp(var, "enable-colors")) {
360 2c748a1f 2021-06-21 op 		enable_colors = !!val;
361 b1379f34 2021-07-05 op 	} else if (!strcmp(var, "hide-pre-context")) {
362 b1379f34 2021-07-05 op 		hide_pre_context = !!val;
363 b1379f34 2021-07-05 op 	} else if (!strcmp(var, "hide-pre-blocks")) {
364 b1379f34 2021-07-05 op 		hide_pre_blocks = !!val;
365 2c748a1f 2021-06-21 op 	} else {
366 1a99965e 2021-06-19 op 		return 0;
367 2c748a1f 2021-06-21 op 	}
368 2c748a1f 2021-06-21 op 
369 1a99965e 2021-06-19 op 	return 1;
370 86e7d7b4 2021-06-19 op }
371 86e7d7b4 2021-06-19 op 
372 86e7d7b4 2021-06-19 op int
373 86e7d7b4 2021-06-19 op config_setvars(const char *var, char *val)
374 86e7d7b4 2021-06-19 op {
375 db7cc27a 2021-06-19 op 	if (!strcmp(var, "new-tab-url")) {
376 db7cc27a 2021-06-19 op 		if (new_tab_url != NULL)
377 db7cc27a 2021-06-19 op 			free(new_tab_url);
378 db7cc27a 2021-06-19 op 		new_tab_url = val;
379 db7cc27a 2021-06-19 op 	} else
380 db7cc27a 2021-06-19 op 		return 0;
381 db7cc27a 2021-06-19 op 	return 1;
382 86e7d7b4 2021-06-19 op }
383 74a2587f 2021-06-21 op 
384 74a2587f 2021-06-21 op int
385 d89b86d6 2021-06-21 op config_setcolor(int bg, const char *name, int prfx, int line, int trail)
386 74a2587f 2021-06-21 op {
387 74a2587f 2021-06-21 op         struct mapping *m;
388 2af29222 2021-06-24 op 	struct line_face *f;
389 74a2587f 2021-06-21 op 
390 33d904b6 2021-06-22 op 	if (!strcmp(name, "tabline")) {
391 33d904b6 2021-06-22 op 		if (bg)
392 33d904b6 2021-06-22 op 			tab_face.bg_bg = prfx;
393 33d904b6 2021-06-22 op 		else
394 33d904b6 2021-06-22 op 			tab_face.bg_fg = prfx;
395 33d904b6 2021-06-22 op 	} else if (has_prefix(name, "tabline.")) {
396 33d904b6 2021-06-22 op 		name += 8;
397 33d904b6 2021-06-22 op 
398 33d904b6 2021-06-22 op 		if (!strcmp(name, "tab")) {
399 33d904b6 2021-06-22 op 			if (bg)
400 33d904b6 2021-06-22 op 				tab_face.t_bg = prfx;
401 33d904b6 2021-06-22 op 			else
402 33d904b6 2021-06-22 op 				tab_face.t_fg = prfx;
403 33d904b6 2021-06-22 op 		} else if (!strcmp(name, "current")) {
404 33d904b6 2021-06-22 op 			if (bg)
405 33d904b6 2021-06-22 op 				tab_face.c_bg = prfx;
406 33d904b6 2021-06-22 op 			else
407 33d904b6 2021-06-22 op 				tab_face.c_fg = prfx;
408 33d904b6 2021-06-22 op 		} else
409 33d904b6 2021-06-22 op 			return 0;
410 33d904b6 2021-06-22 op 	} else if (has_prefix(name, "line.")) {
411 50f7147c 2021-06-21 op 		name += 5;
412 74a2587f 2021-06-21 op 
413 50f7147c 2021-06-21 op 		if ((m = mapping_by_name(name)) == NULL)
414 50f7147c 2021-06-21 op 			return 0;
415 74a2587f 2021-06-21 op 
416 2af29222 2021-06-24 op 		f = &line_faces[m->linetype];
417 74a2587f 2021-06-21 op 
418 50f7147c 2021-06-21 op 		if (bg) {
419 2af29222 2021-06-24 op 			f->prfx_bg = prfx;
420 2af29222 2021-06-24 op 			f->bg = line;
421 2af29222 2021-06-24 op 			f->trail_bg = trail;
422 50f7147c 2021-06-21 op 		} else {
423 2af29222 2021-06-24 op 			f->prfx_fg = prfx;
424 2af29222 2021-06-24 op 			f->fg = line;
425 2af29222 2021-06-24 op 			f->trail_fg = trail;
426 50f7147c 2021-06-21 op 		}
427 b598590d 2021-06-21 op 	} else if (!strcmp(name, "line")) {
428 160abe04 2021-06-21 op 		if (bg) {
429 160abe04 2021-06-21 op 			body_face.lbg = prfx;
430 160abe04 2021-06-21 op 			body_face.bg  = line;
431 160abe04 2021-06-21 op 			body_face.rbg = trail;
432 160abe04 2021-06-21 op 		} else {
433 a2cb4f84 2021-06-25 op 			body_face.lfg = prfx;
434 160abe04 2021-06-21 op 			body_face.fg = line;
435 a2cb4f84 2021-06-25 op 			body_face.rfg = trail;
436 160abe04 2021-06-21 op 		}
437 24221637 2021-06-25 op 	} else if (!strcmp(name, "minibuffer")) {
438 24221637 2021-06-25 op 		if (bg)
439 24221637 2021-06-25 op 			minibuffer_face.bg = prfx;
440 24221637 2021-06-25 op 		else
441 24221637 2021-06-25 op 			minibuffer_face.fg = prfx;
442 24221637 2021-06-25 op 	} else if (!strcmp(name, "modeline")) {
443 24221637 2021-06-25 op 		if (bg)
444 24221637 2021-06-25 op 			modeline_face.bg = prfx;
445 24221637 2021-06-25 op 		else
446 24221637 2021-06-25 op 			modeline_face.fg = prfx;
447 74a2587f 2021-06-21 op 	} else {
448 50f7147c 2021-06-21 op 		return 0;
449 74a2587f 2021-06-21 op 	}
450 74a2587f 2021-06-21 op 
451 74a2587f 2021-06-21 op 	return 1;
452 74a2587f 2021-06-21 op }
453 74a2587f 2021-06-21 op 
454 d0149485 2021-06-22 op int
455 d0149485 2021-06-22 op config_setattr(const char *name, int prfx, int line, int trail)
456 d0149485 2021-06-22 op {
457 d0149485 2021-06-22 op 	struct mapping *m;
458 2af29222 2021-06-24 op 	struct line_face *f;
459 d0149485 2021-06-22 op 
460 33d904b6 2021-06-22 op 	if (!strcmp(name, "tabline")) {
461 33d904b6 2021-06-22 op 		tab_face.bg_attr = prfx;
462 33d904b6 2021-06-22 op 	} else if (has_prefix(name, "tabline.")) {
463 33d904b6 2021-06-22 op 		name += 8;
464 33d904b6 2021-06-22 op 
465 33d904b6 2021-06-22 op 		if (!strcmp(name, "tab"))
466 33d904b6 2021-06-22 op 			tab_face.t_attr = prfx;
467 33d904b6 2021-06-22 op 		else if (!strcmp(name, "current"))
468 33d904b6 2021-06-22 op 			tab_face.c_attr = prfx;
469 33d904b6 2021-06-22 op 		else
470 33d904b6 2021-06-22 op 			return 0;
471 33d904b6 2021-06-22 op 	} else if (has_prefix(name, "line.")) {
472 d0149485 2021-06-22 op 		name += 5;
473 d0149485 2021-06-22 op 
474 d0149485 2021-06-22 op 		if ((m = mapping_by_name(name)) == NULL)
475 d0149485 2021-06-22 op 			return 0;
476 d0149485 2021-06-22 op 
477 2af29222 2021-06-24 op 		f = &line_faces[m->linetype];
478 d0149485 2021-06-22 op 
479 2af29222 2021-06-24 op 		f->prfx_attr = prfx;
480 2af29222 2021-06-24 op 		f->attr = line;
481 2af29222 2021-06-24 op 		f->trail_attr = trail;
482 24221637 2021-06-25 op 	} else if (!strcmp(name, "minibuffer")) {
483 24221637 2021-06-25 op 		minibuffer_face.attr = prfx;
484 24221637 2021-06-25 op 	} else if (!strcmp(name, "modeline")) {
485 24221637 2021-06-25 op 		modeline_face.attr = prfx;
486 d0149485 2021-06-22 op 	} else {
487 d0149485 2021-06-22 op 		return 0;
488 d0149485 2021-06-22 op 	}
489 d0149485 2021-06-22 op 
490 d0149485 2021-06-22 op 	return 1;
491 986af347 2021-06-24 op }
492 986af347 2021-06-24 op 
493 8d7c8aab 2021-06-24 op static inline void
494 986af347 2021-06-24 op tl_init_pair(int colors, int pair, int f, int b)
495 986af347 2021-06-24 op {
496 986af347 2021-06-24 op 	if (f >= colors || !enable_colors)
497 986af347 2021-06-24 op 		f = -1;
498 986af347 2021-06-24 op 	if (b >= colors || !enable_colors)
499 986af347 2021-06-24 op 		b = -1;
500 986af347 2021-06-24 op 	init_pair(pair, f, b);
501 d0149485 2021-06-22 op }
502 d0149485 2021-06-22 op 
503 74a2587f 2021-06-21 op void
504 42d61f50 2021-06-24 op config_apply_style(void)
505 74a2587f 2021-06-21 op {
506 986af347 2021-06-24 op 	size_t i, colors, len;
507 74a2587f 2021-06-21 op 	struct line_face *f;
508 74a2587f 2021-06-21 op 
509 986af347 2021-06-24 op 	colors = COLORS;
510 986af347 2021-06-24 op 
511 2af29222 2021-06-24 op 	len = sizeof(line_faces)/sizeof(line_faces[0]);
512 74a2587f 2021-06-21 op 	for (i = 0; i < len; ++i) {
513 74a2587f 2021-06-21 op 		f = &line_faces[i];
514 74a2587f 2021-06-21 op 
515 2af29222 2021-06-24 op 		tl_init_pair(colors, f->prfx_pair, f->prfx_fg, f->prfx_bg);
516 2af29222 2021-06-24 op 		f->prefix = COLOR_PAIR(f->prfx_pair) | f->prfx_attr;
517 d89b86d6 2021-06-21 op 
518 2af29222 2021-06-24 op 		tl_init_pair(colors, f->pair, f->fg, f->bg);
519 2af29222 2021-06-24 op 		f->text = COLOR_PAIR(f->pair) | f->attr;
520 d89b86d6 2021-06-21 op 
521 2af29222 2021-06-24 op 		tl_init_pair(colors, f->trail_pair, f->trail_fg, f->trail_bg);
522 2af29222 2021-06-24 op 		f->trail = COLOR_PAIR(f->trail_pair) | f->trail_attr;
523 74a2587f 2021-06-21 op 	}
524 b598590d 2021-06-21 op 
525 33d904b6 2021-06-22 op 	/* tab line */
526 986af347 2021-06-24 op 	tl_init_pair(colors, PTL_BG, tab_face.bg_fg, tab_face.bg_bg);
527 33d904b6 2021-06-22 op 	tab_face.background = COLOR_PAIR(PTL_BG) | tab_face.bg_attr;
528 33d904b6 2021-06-22 op 
529 986af347 2021-06-24 op 	tl_init_pair(colors, PTL_TAB, tab_face.t_fg, tab_face.t_bg);
530 33d904b6 2021-06-22 op 	tab_face.tab = COLOR_PAIR(PTL_TAB) | tab_face.t_attr;
531 33d904b6 2021-06-22 op 
532 986af347 2021-06-24 op 	tl_init_pair(colors, PTL_CURR, tab_face.c_fg, tab_face.c_bg);
533 33d904b6 2021-06-22 op 	tab_face.current = COLOR_PAIR(PTL_CURR) | tab_face.c_attr;
534 33d904b6 2021-06-22 op 
535 33d904b6 2021-06-22 op 	/* body */
536 986af347 2021-06-24 op 	tl_init_pair(colors, PBODY, body_face.fg, body_face.bg);
537 b598590d 2021-06-21 op 	body_face.body = COLOR_PAIR(PBODY);
538 160abe04 2021-06-21 op 
539 986af347 2021-06-24 op 	tl_init_pair(colors, PBLEFT, body_face.lfg, body_face.lbg);
540 160abe04 2021-06-21 op 	body_face.left = COLOR_PAIR(PBLEFT);
541 160abe04 2021-06-21 op 
542 986af347 2021-06-24 op 	tl_init_pair(colors, PBRIGHT, body_face.rfg, body_face.rbg);
543 160abe04 2021-06-21 op 	body_face.right = COLOR_PAIR(PBRIGHT);
544 24221637 2021-06-25 op 
545 24221637 2021-06-25 op 	/* modeline */
546 24221637 2021-06-25 op 	tl_init_pair(colors, PMODELINE, modeline_face.fg, modeline_face.bg);
547 24221637 2021-06-25 op 	modeline_face.background = COLOR_PAIR(PMODELINE) | modeline_face.attr;
548 24221637 2021-06-25 op 
549 24221637 2021-06-25 op 	/* minibuffer */
550 24221637 2021-06-25 op 	tl_init_pair(colors, PMINIBUF, minibuffer_face.fg, minibuffer_face.bg);
551 24221637 2021-06-25 op 	minibuffer_face.background = COLOR_PAIR(PMINIBUF) | minibuffer_face.attr;
552 24221637 2021-06-25 op 
553 74a2587f 2021-06-21 op }