1 /**
2 * A class to help with parsing standard config files
3 *
4 * Copyright (C) 2021 Aaron Ball <nullspoon@oper.io>
5 *
6 * Noteless is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * Noteless is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with noteless. If not, see <http://www.gnu.org/licenses/>.
18 */
19 #include "config.h"
20
21 void config_init(struct config *c) {
22 c->extension[0] = 0;
23 c->editor[0] = 0;
24 c->notepath[0] = 0;
25 }
26
27 int config_read(struct config* c, char* path) {
28 char linebuf[1024] = {0};
29 char keybuf[1024] = {0};
30 FILE* fd;
31
32 fd = fopen(path, "r");
33 if(!fd)
34 return -2;
35
36 while(fgets(linebuf, 1024, fd) != NULL) {
37 if(linebuf[0] == '#')
38 continue;
39
40 if(config_linekey(linebuf, keybuf) == 1) {
41 if(strcmp(keybuf, "extension") == 0) {
42 strcpy(c->extension, config_lineval(linebuf));
43 } else if(strcmp(keybuf, "path") == 0) {
44 strcpy(c->notepath, config_lineval(linebuf));
45 } else if(strcmp(keybuf, "editor") == 0) {
46 strcpy(c->editor, config_lineval(linebuf));
47 }
48 }
49 }
50 return 1;
51 }
52
53 int config_linekey(char* line, char* outbuf) {
54 char* keyend = strchr(line, ' ');
55 if(!keyend)
56 return -1;
57 strncpy(outbuf, line, keyend - line);
58 outbuf[keyend - line] = '\0';
59 return 1;
60 }
61
62 char* config_lineval(char* line) {
63 char* start = strstr(line, " ");
64
65 while(start[0] == ' ') {
66 start++;
67 }
68 // If we hit the end of the line, no value was specified
69 if(start[0] == '\0' || start[0] == '\n')
70 return NULL;
71 return trim(start);
72 }
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