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