apps/irssi/src/fe-common/core/fe-settings.c

   1 /*
   2  fe-settings.c : irssi
   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
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 */
  20
  21 #include "module.h"
  22 #include "module-formats.h"
  23 #include "signals.h"
  24 #include "commands.h"
  25 #include "servers.h"
  26 #include "misc.h"
  27 #include "lib-config/iconfig.h"
  28 #include "settings.h"
  29
  30 #include "levels.h"
  31 #include "printtext.h"
  32 #include "keyboard.h"
  33
  34 static void set_print(SETTINGS_REC *rec)
  35 {
  36         const char *value;
  37         char value_int[MAX_INT_STRLEN];
  38
  39         switch (rec->type) {
  40         case SETTING_TYPE_BOOLEAN:
  41                 value = settings_get_bool(rec->key) ? "ON" : "OFF";
  42                 break;
  43         case SETTING_TYPE_INT:
  44                 ltoa(value_int, settings_get_int(rec->key));
  45                 value = value_int;
  46                 break;
  47         case SETTING_TYPE_STRING:
  48                 value = settings_get_str(rec->key);
  49                 break;
  50         default:
  51                 value = "";
  52         }
  53         printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, "%s = %s", rec->key, value);
  54 }
  55
  56 static void set_boolean(const char *key, const char *value)
  57 {
  58         if (g_strcasecmp(value, "ON") == 0)
  59                 settings_set_bool(key, TRUE);
  60         else if (g_strcasecmp(value, "OFF") == 0)
  61                 settings_set_bool(key, FALSE);
  62         else if (g_strcasecmp(value, "TOGGLE") == 0)
  63                 settings_set_bool(key, !settings_get_bool(key));
  64         else
  65                 printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_NOT_TOGGLE);
  66 }
  67
  68 /* SYNTAX: SET [-clear] [<key> [<value>]] */
  69 static void cmd_set(char *data)
  70 {
  71         GHashTable *optlist;
  72         GSList *sets, *tmp;
  73         const char *last_section;
  74         char *key, *value;
  75         void *free_arg;
  76         int found, clear;
  77
  78         if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST | PARAM_FLAG_OPTIONS,
  79                             "set", &optlist, &key, &value))
  80                 return;
  81
  82         clear = g_hash_table_lookup(optlist, "clear") != NULL;
  83
  84         last_section = ""; found = 0;
  85         sets = settings_get_sorted();
  86         for (tmp = sets; tmp != NULL; tmp = tmp->next) {
  87                 SETTINGS_REC *rec = tmp->data;
  88
  89                 if (((clear || *value != '\0') && g_strcasecmp(rec->key, key) != 0) ||
  90                     (*value == '\0' && *key != '\0' && stristr(rec->key, key) == NULL))
  91                         continue;
  92
  93                 if (strcmp(last_section, rec->section) != 0) {
  94                         /* print section */
  95                         printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, "%_[ %s ]", rec->section);
  96                         last_section = rec->section;
  97                 }
  98
  99                 if (clear || *value != '\0') {
 100                         /* change the setting */
 101                         switch (rec->type) {
 102                         case SETTING_TYPE_BOOLEAN:
 103                                 if (clear)
 104                                         settings_set_bool(key, FALSE);
 105                                 else
 106                                         set_boolean(key, value);
 107                                 break;
 108                         case SETTING_TYPE_INT:
 109                                 settings_set_int(key, clear ? 0 : atoi(value));
 110                                 break;
 111                         case SETTING_TYPE_STRING:
 112                                 settings_set_str(key, clear ? "" : value);
 113                                 break;
 114                         }
 115                         signal_emit("setup changed", 0);
 116                 }
 117
 118                 set_print(rec);
 119                 found = TRUE;
 120
 121                 if (clear || *value != '\0')
 122                         break;
 123         }
 124         g_slist_free(sets);
 125
 126         if (!found)
 127                 printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Unknown setting %s", key);
 128
 129         cmd_params_free(free_arg);
 130 }
 131
 132 /* SYNTAX: TOGGLE <key> [on|off|toggle] */
 133 static void cmd_toggle(const char *data)
 134 {
 135         char *key, *value;
 136         void *free_arg;
 137         int type;
 138
 139         if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST, &key, &value))
 140                 return;
 141
 142         if (*key == '\0') cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
 143
 144         type = settings_get_type(key);
 145         if (type == -1)
 146                 printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Unknown setting %_%s", key);
 147         else if (type != SETTING_TYPE_BOOLEAN)
 148                 printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Setting %_%s%_ isn't boolean, use /SET", key);
 149         else {
 150                 set_boolean(key, *value != '\0' ? value : "TOGGLE");
 151                 set_print(settings_get_record(key));
 152         }
 153
 154         cmd_params_free(free_arg);
 155 }
 156
 157 static int config_key_compare(CONFIG_NODE *node1, CONFIG_NODE *node2)
 158 {
 159         return g_strcasecmp(node1->key, node2->key);
 160 }
 161
 162 static void show_aliases(const char *alias)
 163 {
 164         CONFIG_NODE *node;
 165         GSList *tmp, *list;
 166         int aliaslen;
 167
 168         printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_ALIASLIST_HEADER);
 169
 170         node = iconfig_node_traverse("aliases", FALSE);
 171         tmp = node == NULL ? NULL : node->value;
 172
 173         /* first get the list of aliases sorted */
 174         list = NULL;
 175         aliaslen = strlen(alias);
 176         for (; tmp != NULL; tmp = tmp->next) {
 177                 CONFIG_NODE *node = tmp->data;
 178
 179                 if (node->type != NODE_TYPE_KEY)
 180                         continue;
 181
 182                 if (aliaslen != 0 && g_strncasecmp(node->key, alias, aliaslen) != 0)
 183                         continue;
 184
 185                 list = g_slist_insert_sorted(list, node, (GCompareFunc) config_key_compare);
 186         }
 187
 188         /* print the aliases */
 189         for (tmp = list; tmp != NULL; tmp = tmp->next) {
 190                 CONFIG_NODE *node = tmp->data;
 191
 192                 printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_ALIASLIST_LINE,
 193                             node->key, node->value);
 194         }
 195         g_slist_free(list);
 196
 197         printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_ALIASLIST_FOOTER);
 198 }
 199
 200 static void alias_remove(const char *alias)
 201 {
 202         if (iconfig_get_str("aliases", alias, NULL) == NULL)
 203                 printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_ALIAS_NOT_FOUND, alias);
 204         else {
 205                 printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_ALIAS_REMOVED, alias);
 206                 iconfig_set_str("aliases", alias, NULL);
 207         }
 208 }
 209
 210 /* SYNTAX: ALIAS [[-]<alias> [<command>]] */
 211 static void cmd_alias(const char *data)
 212 {
 213         char *alias, *value;
 214         void *free_arg;
 215
 216         g_return_if_fail(data != NULL);
 217
 218         if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST, &alias, &value))
 219                 return;
 220
 221         if (*alias == '-') {
 222                 if (alias[1] != '\0') alias_remove(alias+1);
 223         } else if (*alias == '\0' || *value == '\0')
 224                 show_aliases(alias);
 225         else {
 226                 printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_ALIAS_ADDED, alias);
 227                 iconfig_set_str("aliases", alias, value);
 228         }
 229         cmd_params_free(free_arg);
 230 }
 231
 232 /* SYNTAX: UNALIAS <alias> */
 233 static void cmd_unalias(const char *data)
 234 {
 235         g_return_if_fail(data != NULL);
 236         if (*data == '\0') cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
 237
 238         alias_remove(data);
 239 }
 240
 241 /* SYNTAX: RELOAD [<file>] */
 242 static void cmd_reload(const char *data)
 243 {
 244         char *fname;
 245
 246         fname = *data != '\0' ? g_strdup(data) :
 247                 g_strdup_printf("%s/.irssi/config", g_get_home_dir());
 248         if (settings_reread(fname)) {
 249                 printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
 250                             TXT_CONFIG_RELOADED, fname);
 251         }
 252         g_free(fname);
 253 }
 254
 255 static void settings_save_fe(const char *fname)
 256 {
 257         if (settings_save(fname)) {
 258                 printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
 259                             TXT_CONFIG_SAVED, fname);
 260         }
 261 }
 262
 263 static void settings_save_confirm(const char *line, char *fname)
 264 {
 265         if (line[0] == 'Y')
 266                 settings_save_fe(fname);
 267         g_free(fname);
 268 }
 269
 270 /* SYNTAX: SAVE [<file>] */
 271 static void cmd_save(const char *data)
 272 {
 273         char *format;
 274
 275         if (*data == '\0')
 276                 data = mainconfig->fname;
 277
 278         if (!irssi_config_is_changed(data)) {
 279                 settings_save_fe(data);
 280                 return;
 281         }
 282
 283         printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
 284                     TXT_CONFIG_MODIFIED, data);
 285
 286         format = format_get_text(MODULE_NAME, NULL, NULL, NULL,
 287                                  TXT_OVERWRITE_CONFIG);
 288         keyboard_entry_redirect((SIGNAL_FUNC) settings_save_confirm,
 289                                 format, 0, g_strdup(data));
 290         g_free(format);
 291 }
 292
 293 static void settings_clean_confirm(const char *line)
 294 {
 295         if (line[0] == 'Y')
 296                 settings_clean_invalid();
 297 }
 298
 299 static void sig_settings_errors(const char *msg)
 300 {
 301         printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "%s", msg);
 302         keyboard_entry_redirect((SIGNAL_FUNC) settings_clean_confirm,
 303                                 "Remove unknown settings from config file (Y/n)?",
 304                                 0, NULL);
 305 }
 306
 307 void fe_settings_init(void)
 308 {
 309         command_bind("set", NULL, (SIGNAL_FUNC) cmd_set);
 310         command_bind("toggle", NULL, (SIGNAL_FUNC) cmd_toggle);
 311         command_bind("alias", NULL, (SIGNAL_FUNC) cmd_alias);
 312         command_bind("unalias", NULL, (SIGNAL_FUNC) cmd_unalias);
 313         command_bind("reload", NULL, (SIGNAL_FUNC) cmd_reload);
 314         command_bind("save", NULL, (SIGNAL_FUNC) cmd_save);
 315         command_set_options("set", "clear");
 316
 317         signal_add("settings errors", (SIGNAL_FUNC) sig_settings_errors);
 318 }
 319
 320 void fe_settings_deinit(void)
 321 {
 322         command_unbind("set", (SIGNAL_FUNC) cmd_set);
 323         command_unbind("toggle", (SIGNAL_FUNC) cmd_toggle);
 324         command_unbind("alias", (SIGNAL_FUNC) cmd_alias);
 325         command_unbind("unalias", (SIGNAL_FUNC) cmd_unalias);
 326         command_unbind("reload", (SIGNAL_FUNC) cmd_reload);
 327         command_unbind("save", (SIGNAL_FUNC) cmd_save);
 328
 329         signal_remove("settings errors", (SIGNAL_FUNC) sig_settings_errors);
 330 }