comparison mcabber/src/settings.c @ 279:f5dd437c057b

Rewrite the settings system Settings now use glibc library, and can be used for aliases and bindings.
author Mikael Berthe <mikael@lilotux.net>
date Tue, 05 Jul 2005 23:50:50 +0100
parents
children 68ce34b4243b
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278:a7af5517b453 279:f5dd437c057b
1 /*
2 * settings.c -- Configuration stuff
3 *
4 * Copyright (C) 2005 Mikael Berthe <bmikael@lists.lilotux.net>
5 *
6 * This program 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 2 of the License, or (at
9 * your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19 * USA
20 */
21
22 #include <strings.h>
23 #include <stdlib.h>
24
25 #include "settings.h"
26
27 static GSList *option;
28 static GSList *alias;
29 static GSList *binding;
30
31
32 typedef struct {
33 gchar *name;
34 gchar *value;
35 } T_setting;
36
37 inline GSList **get_list_ptr(guint type)
38 {
39 if (type == SETTINGS_TYPE_OPTION) return &option;
40 else if (type == SETTINGS_TYPE_ALIAS) return &alias;
41 else if (type == SETTINGS_TYPE_BINDING) return &binding;
42 return NULL;
43 }
44
45 // Return a pointer to the node with the requested key, or NULL if none found
46 GSList *settings_find(GSList *list, gchar *key)
47 {
48 GSList *ptr;
49
50 if (!list) return NULL;
51
52 for (ptr = list ; ptr; ptr = g_slist_next(ptr))
53 if (!strcasecmp(key, ((T_setting*)ptr->data)->name))
54 break;
55
56 return ptr;
57 }
58
59 /* -- */
60
61 void settings_set(guint type, gchar *key, gchar *value)
62 {
63 GSList **plist;
64 GSList *sptr;
65 T_setting *setting;
66
67 plist = get_list_ptr(type);
68 if (!plist) return;
69
70 sptr = settings_find(*plist, key);
71 if (sptr) {
72 // The setting has been found. We will update it or delete it.
73 setting = (T_setting*)sptr->data;
74 if (setting->value)
75 g_free(setting->value);
76 if (!value) {
77 // Let's remove the setting
78 g_free(setting->name);
79 *plist = g_slist_delete_link(*plist, sptr);
80 } else {
81 // Let's update the setting
82 setting->value = g_strdup(value);
83 }
84 } else if (value) {
85 setting = g_new(T_setting, 1);
86 setting->name = g_strdup(key);
87 setting->value = g_strdup(value);
88 *plist = g_slist_append(*plist, setting);
89 }
90 }
91
92 void settings_del(guint type, gchar *key)
93 {
94 settings_set(type, key, NULL);
95 }
96
97 gchar *settings_get(guint type, gchar *key)
98 {
99 GSList **plist;
100 GSList *sptr;
101 T_setting *setting;
102
103 plist = get_list_ptr(type);
104 sptr = settings_find(*plist, key);
105 if (!sptr) return NULL;
106
107 setting = (T_setting*)sptr->data;
108 return setting->value;
109 }
110
111 int settings_get_int(guint type, gchar *key)
112 {
113 gchar *setval = settings_get(type, key);
114
115 if (setval) return atoi(setval);
116 return 0;
117 }
118