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