1 /*
2 set.c : irssi configuration - change settings in memory
3
4 Copyright (C) 1999 Timo Sirainen
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
9 (at your option) any later version.
10
11 This program 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 along
17 with this program; if not, write to the Free Software Foundation, Inc.,
18 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20
21 #include "module.h"
22
cache_remove(CONFIG_REC * rec,CONFIG_NODE * node)23 static void cache_remove(CONFIG_REC *rec, CONFIG_NODE *node)
24 {
25 char *path;
26
27 path = g_hash_table_lookup(rec->cache_nodes, node);
28 if (path != NULL) {
29 g_hash_table_remove(rec->cache, path);
30 g_hash_table_remove(rec->cache_nodes, node);
31 g_free(path);
32 }
33 }
34
config_node_remove(CONFIG_REC * rec,CONFIG_NODE * parent,CONFIG_NODE * node)35 void config_node_remove(CONFIG_REC *rec, CONFIG_NODE *parent, CONFIG_NODE *node)
36 {
37 g_return_if_fail(node != NULL);
38
39 if (parent == NULL)
40 parent = rec->mainnode;
41
42 rec->modifycounter++;
43 cache_remove(rec, node);
44 parent->value = g_slist_remove(parent->value, node);
45
46 switch (node->type) {
47 case NODE_TYPE_KEY:
48 case NODE_TYPE_VALUE:
49 case NODE_TYPE_COMMENT:
50 g_free_not_null(node->value);
51 break;
52 case NODE_TYPE_BLOCK:
53 case NODE_TYPE_LIST:
54 while (node->value != NULL)
55 config_node_remove(rec, node, ((GSList *) node->value)->data);
56 break;
57 }
58 g_free_not_null(node->key);
59 g_free(node);
60 }
61
config_node_list_remove(CONFIG_REC * rec,CONFIG_NODE * node,int index)62 void config_node_list_remove(CONFIG_REC *rec, CONFIG_NODE *node, int index)
63 {
64 CONFIG_NODE *child;
65
66 g_return_if_fail(node != NULL);
67 g_return_if_fail(is_node_list(node));
68
69 child = config_node_nth(node, index);
70 if (child != NULL) config_node_remove(rec, node, child);
71 }
72
config_node_clear(CONFIG_REC * rec,CONFIG_NODE * node)73 void config_node_clear(CONFIG_REC *rec, CONFIG_NODE *node)
74 {
75 g_return_if_fail(node != NULL);
76 g_return_if_fail(is_node_list(node));
77
78 while (node->value != NULL)
79 config_node_remove(rec, node, ((GSList *) node->value)->data);
80 }
81
config_nodes_remove_all(CONFIG_REC * rec)82 void config_nodes_remove_all(CONFIG_REC *rec)
83 {
84 g_return_if_fail(rec != NULL);
85 g_return_if_fail(is_node_list(rec->mainnode));
86
87 while (rec->mainnode->value != NULL)
88 config_node_remove(rec, rec->mainnode, ((GSList *) rec->mainnode->value)->data);
89 }
90
config_node_set_str(CONFIG_REC * rec,CONFIG_NODE * parent,const char * key,const char * value)91 void config_node_set_str(CONFIG_REC *rec, CONFIG_NODE *parent, const char *key, const char *value)
92 {
93 CONFIG_NODE *node;
94 int no_key;
95
96 g_return_if_fail(rec != NULL);
97 g_return_if_fail(parent != NULL);
98 g_return_if_fail(is_node_list(parent));
99
100 no_key = key == NULL;
101 node = no_key ? NULL : config_node_find(parent, key);
102
103 if (value == NULL) {
104 /* remove the key */
105 if (node != NULL) config_node_remove(rec, parent, node);
106 return;
107 }
108
109 if (node != NULL && !has_node_value(node)) {
110 g_critical("Expected scalar node at `..%s/%s' was of complex type. Corrupt config?",
111 parent->key, key);
112 config_node_remove(rec, parent, node);
113 node = NULL;
114 }
115 if (node != NULL) {
116 if (g_strcmp0(node->value, value) == 0)
117 return;
118 g_free(node->value);
119 } else {
120 node = g_new0(CONFIG_NODE, 1);
121 parent->value = g_slist_append(parent->value, node);
122
123 node->type = no_key ? NODE_TYPE_VALUE : NODE_TYPE_KEY;
124 node->key = no_key ? NULL : g_strdup(key);
125 }
126
127 node->value = g_strdup(value);
128 rec->modifycounter++;
129 }
130
config_node_set_int(CONFIG_REC * rec,CONFIG_NODE * parent,const char * key,int value)131 void config_node_set_int(CONFIG_REC *rec, CONFIG_NODE *parent, const char *key, int value)
132 {
133 char str[MAX_INT_STRLEN];
134
135 g_snprintf(str, sizeof(str), "%d", value);
136 config_node_set_str(rec, parent, key, str);
137 }
138
config_node_set_bool(CONFIG_REC * rec,CONFIG_NODE * parent,const char * key,int value)139 void config_node_set_bool(CONFIG_REC *rec, CONFIG_NODE *parent, const char *key, int value)
140 {
141 config_node_set_str(rec, parent, key, value ? "yes" : "no");
142 }
143
config_set_str(CONFIG_REC * rec,const char * section,const char * key,const char * value)144 int config_set_str(CONFIG_REC *rec, const char *section, const char *key, const char *value)
145 {
146 CONFIG_NODE *parent;
147
148 g_return_val_if_fail(rec != NULL, -1);
149
150 parent = config_node_traverse(rec, section, TRUE);
151 if (parent == NULL) return -1;
152
153 config_node_set_str(rec, parent, key, value);
154 return 0;
155 }
156
config_set_int(CONFIG_REC * rec,const char * section,const char * key,int value)157 int config_set_int(CONFIG_REC *rec, const char *section, const char *key, int value)
158 {
159 char str[MAX_INT_STRLEN];
160
161 g_snprintf(str, sizeof(str), "%d", value);
162 return config_set_str(rec, section, key, str);
163 }
164
config_set_bool(CONFIG_REC * rec,const char * section,const char * key,int value)165 int config_set_bool(CONFIG_REC *rec, const char *section, const char *key, int value)
166 {
167 return config_set_str(rec, section, key, value ? "yes" : "no");
168 }
169
config_node_add_list(CONFIG_REC * rec,CONFIG_NODE * node,char ** array)170 void config_node_add_list(CONFIG_REC *rec, CONFIG_NODE *node, char **array)
171 {
172 char **tmp;
173
174 for (tmp = array; *tmp != NULL; tmp++)
175 config_node_set_str(rec, node, NULL, *tmp);
176 }
177