1 /**
2 * I3cstat prints a configurable status bar for the i3 window manager
3 * Copyright (C) 2022 Aaron Ball <nullspoon@oper.io>
4 *
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18 #include "config.h"
19
20 int _ini_read_header(char* line, char* out) {
21 int i = 0;
22 if(line[0] != '[') {
23 out = NULL;
24 return -1;
25 }
26 while(line[i] != ']' && line[i] != '\0')
27 i++;
28
29 strncpy(out, &line[1], i - 1);
30 out[i-1] = '\0';
31 return 0;
32 }
33
34 int _ini_read_keyval(char* line, char* key, char* val) {
35 int i = 0;
36 char buf[256] = {'\0'};
37 while(line[i] != '=')
38 i++;
39
40 // Copy the key
41 strncpy(&buf[0], line, i);
42 buf[i] = '\0';
43 strcpy(key, trim(buf));
44
45 // Copy the value
46 strcpy(val, trim(&line[i+1]));
47 return 0;
48 }
49
50
51 struct node* config_load(char* path) {
52 FILE* fd;
53 char buf[256] = {'\0'};
54 char section[256] = {'\0'};
55 char key[256] = {'\0'};
56 char val[256] = {'\0'};
57 fd = fopen(path, "r");
58
59 struct node* list = NULL;
60 struct node* cur = NULL;
61
62 if(!fd)
63 return NULL;
64
65 while(fgets(buf, 256, fd) != NULL) {
66 // Skip comments
67 if(buf[0] == '#')
68 continue;
69
70 // If we've found a section
71 if(buf[0] == '[') {
72 _ini_read_header(buf, section);
73
74 if(strcmp(section, "fs") == 0) {
75 cur = node_new(&config_fs_init);
76
77 } else if(strcmp(section, "net") == 0) {
78 cur = node_new(&config_net_init);
79
80 } else if(strcmp(section, "time") == 0) {
81 cur = node_new(&config_time_init);
82
83 } else if(strcmp(section, "date") == 0) {
84 cur = node_new(&config_date_init);
85
86 } else if(strcmp(section, "bat") == 0) {
87 cur = node_new(&config_bat_init);
88
89 } else if(strcmp(section, "mem") == 0) {
90 cur = node_new(&config_mem_init);
91
92 } else if(strcmp(section, "swap") == 0) {
93 cur = node_new(&config_swap_init);
94
95 } else if(strcmp(section, "cpu") == 0) {
96 cur = node_new(&config_cpu_init);
97
98 } else if(strcmp(section, "shell") == 0) {
99 cur = node_new(&config_shell_init);
100 }
101
102 if(!list)
103 list = cur;
104 else
105 lladd(list, cur);
106
107 continue;
108 }
109
110 if(str_is_empty(buf))
111 continue;
112
113 _ini_read_keyval(buf, key, val);
114
115 // Check if generic node key
116 if(strcmp(key, "label") == 0
117 || strcmp(key, "text") == 0
118 || strcmp(key, "color") == 0
119 || strcmp(key, "label_color") == 0
120 || strcmp(key, "display") == 0
121 || strcmp(key, "width") == 0
122 || strcmp(key, "interval") == 0) {
123 _load_node_key(cur, key, val);
124 continue;
125 }
126
127 cur->loadkey(cur, key, val);
128 }
129
130 fclose(fd);
131 return list;
132 }
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