1 /*
2  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
3  *
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.
7  *
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.
15  */
16 
17 #include "telescope.h"
18 
19 #include <curses.h>
20 #include <limits.h>
21 #include <stdlib.h>
22 #include <string.h>
23 
24 char *new_tab_url = NULL;
25 int fill_column = INT_MAX;
26 int olivetti_mode = 0;
27 
28 struct lineprefix line_prefixes[] = {
29 	[LINE_TEXT] =		{ "",		"" },
30 	[LINE_LINK] =		{ "=> ",	"   " },
31 	[LINE_TITLE_1] =	{ "# ",		"  " },
32 	[LINE_TITLE_2] =	{ "## ",	"   " },
33 	[LINE_TITLE_3] =	{ "### ",	"    " },
34 	[LINE_ITEM] =		{ "* ",		"  " },
35 	[LINE_QUOTE] =		{ "> ",		"  " },
36 	[LINE_PRE_START] =	{ "```",	"   " },
37 	[LINE_PRE_CONTENT] =	{ "",		"" },
38 	[LINE_PRE_END] =	{ "```",	"```" },
39 };
40 
41 struct line_face line_faces[] = {
42 	[LINE_TEXT] =		{ 0,		0 },
43 	[LINE_LINK] =		{ 0,		A_UNDERLINE },
44 	[LINE_TITLE_1] =	{ A_BOLD,	A_BOLD },
45 	[LINE_TITLE_2] =	{ A_BOLD,	A_BOLD },
46 	[LINE_TITLE_3] =	{ A_BOLD,	A_BOLD },
47 	[LINE_ITEM] =		{ 0,		0 },
48 	[LINE_QUOTE] =		{ 0,		A_DIM },
49 	[LINE_PRE_START] =	{ 0,		0 },
50 	[LINE_PRE_CONTENT] =	{ 0,		0 },
51 	[LINE_PRE_END] =	{ 0,		0 },
52 };
53 
54 struct tab_face tab_face = {
55 	.background	= A_REVERSE,
56 	.tab		= A_REVERSE,
57 	.current_tab	= A_NORMAL,
58 };
59 
60 struct modeline_face modeline_face = {
61 	.background = A_REVERSE,
62 };
63 
64 struct minibuffer_face minibuffer_face = {
65 	.background = A_NORMAL,
66 };
67 
68 int
69 config_setprfx(const char *name, int cont, const char *str)
70 {
71 	size_t i;
72 	struct lineprefix *p;
73 	struct mapping {
74 		const char	*label;
75 		int		 id;
76 	} mappings[] = {
77 		{"text",	LINE_TEXT},
78 		{"link",	LINE_LINK},
79 		{"title1",	LINE_TITLE_1},
80 		{"title2",	LINE_TITLE_2},
81 		{"title3",	LINE_TITLE_3},
82 		{"item",	LINE_ITEM},
83 		{"quote",	LINE_QUOTE},
84 		{"pre.start",	LINE_PRE_START},
85 		{"pre",		LINE_PRE_CONTENT},
86 		{"pre.end",	LINE_PRE_END},
87 	};
88 
89 	if (!has_prefix(name, "line."))
90 		return 0;
91 	name += 5;
92 
93 	for (i = 0; i < sizeof(mappings)/sizeof(mappings[0]); ++i) {
94 		if (!strcmp(name, mappings[i].label)) {
95 			name += strlen(mappings[i].label);
96 			p = &line_prefixes[mappings[i].id];
97 
98 			if (cont)
99 				p->prfx2 = str;
100 			else
101 				p->prfx1 = str;
102 
103 			return 1;
104 		}
105 	}
106 
107 	return 0;
108 }
109 
110 int
111 config_setvari(const char *var, int val)
112 {
113 	if (!strcmp(var, "fill-column")) {
114 		if (val > 0)
115 			fill_column = val;
116 	} else if (!strcmp(var, "olivetti-mode")) {
117 		olivetti_mode = !!val;
118 	} else
119 		return 0;
120 	return 1;
121 }
122 
123 int
124 config_setvars(const char *var, char *val)
125 {
126 	if (!strcmp(var, "new-tab-url")) {
127 		if (new_tab_url != NULL)
128 			free(new_tab_url);
129 		new_tab_url = val;
130 	} else
131 		return 0;
132 	return 1;
133 }