1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
/*
DeaDBeeF - ultimate music player for GNU/Linux systems with X11
Copyright (C) 2009 Alexey Yakovenko
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include "conf.h"
static DB_conf_item_t *conf_items;
static int changed = 0;
int
conf_load (void) {
extern char dbconfdir[1024]; // $HOME/.config/deadbeef
char str[1024];
snprintf (str, 1024, "%s/config", dbconfdir);
FILE *fp = fopen (str, "rt");
if (!fp) {
fprintf (stderr, "failed to load config file\n");
return -1;
}
int line = 0;
DB_conf_item_t *tail = NULL;
while (fgets (str, 1024, fp) != NULL) {
line++;
if (str[0] == '#' || str[0] <= 0x20) {
continue;
}
uint8_t *p = (uint8_t *)str;
while (*p && *p > 0x20) {
p++;
}
if (!*p) {
fprintf (stderr, "error in config file line %d\n", line);
continue;
}
*p = 0;
p++;
// skip whitespace
while (*p && *p <= 0x20) {
p++;
}
if (!*p) {
fprintf (stderr, "error in config file line %d\n", line);
continue;
}
char *value = p;
// remove trailing trash
while (*p && *p >= 0x20) {
p++;
}
*p = 0;
// new items are appended, to preserve order
conf_set_str (str, value);
}
fclose (fp);
changed = 0;
return 0;
}
int
conf_save (void) {
extern char dbconfdir[1024]; // $HOME/.config/deadbeef
char str[1024];
snprintf (str, 1024, "%s/config", dbconfdir);
FILE *fp = fopen (str, "w+t");
if (!fp) {
fprintf (stderr, "failed to open config file for writing\n");
return -1;
}
for (DB_conf_item_t *it = conf_items; it; it = it->next) {
fprintf (fp, "%s %s\n", it->key, it->value);
}
fclose (fp);
return 0;
}
void
conf_free (void) {
DB_conf_item_t *next = NULL;
for (DB_conf_item_t *it = conf_items; it; it = next) {
next = it->next;
conf_item_free (it);
}
}
void
conf_item_free (DB_conf_item_t *it) {
if (it) {
if (it->key) {
free (it->key);
}
if (it->value) {
free (it->value);
}
free (it);
}
}
const char *
conf_get_str (const char *key, const char *def) {
for (DB_conf_item_t *it = conf_items; it; it = it->next) {
if (!strcasecmp (key, it->key)) {
return it->value;
}
}
return def;
}
float
conf_get_float (const char *key, float def) {
const char *v = conf_get_str (key, NULL);
return v ? atof (v) : def;
}
int
conf_get_int (const char *key, int def) {
const char *v = conf_get_str (key, NULL);
return v ? atoi (v) : def;
}
DB_conf_item_t *
conf_find (const char *group, DB_conf_item_t *prev) {
int l = strlen (group);
for (DB_conf_item_t *it = prev ? prev->next : conf_items; it; it = it->next) {
if (!strncasecmp (group, it->key, l)) {
return it;
}
}
return NULL;
}
void
conf_set_str (const char *key, const char *val) {
changed = 1;
DB_conf_item_t *prev = NULL;
for (DB_conf_item_t *it = conf_items; it; it = it->next) {
int cmp = strcasecmp (key, it->key);
if (!cmp) {
free (it->value);
it->value = strdup (val);
return;
}
else if (cmp < 0) {
break;
}
prev = it;
}
DB_conf_item_t *it = malloc (sizeof (DB_conf_item_t));
memset (it, 0, sizeof (DB_conf_item_t));
it->key = strdup (key);
it->value = strdup (val);
if (prev) {
DB_conf_item_t *next = prev->next;
prev->next = it;
it->next = next;
}
else {
it->next = conf_items;
conf_items = it;
}
}
void
conf_set_int (const char *key, int val) {
char s[10];
snprintf (s, sizeof (s), "%d", val);
conf_set_str (key, s);
}
void
conf_set_float (const char *key, float val) {
char s[10];
snprintf (s, sizeof (s), "%0.7f", val);
conf_set_str (key, s);
}
int
conf_ischanged (void) {
return changed;
}
void
conf_setchanged (int c) {
changed = c;
}
void
conf_remove_items (const char *key) {
int l = strlen (key);
DB_conf_item_t *prev = NULL;
DB_conf_item_t *it;
for (it = conf_items; it; prev = it, it = it->next) {
if (!strncasecmp (key, it->key, l)) {
break;
}
}
DB_conf_item_t *next = NULL;
while (it) {
next = it->next;
conf_item_free (it);
it = next;
if (!it || strncasecmp (key, it->key, l)) {
break;
}
}
if (prev) {
prev->next = next;
}
else {
conf_items = next;
}
}
|
