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         printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_SET_ITEM,
  54                     rec->key, value);
  55 }
  56
  57 static void set_boolean(const char *key, const char *value)
  58 {
  59         if (g_strcasecmp(value, "ON") == 0)
  60                 settings_set_bool(key, TRUE);
  61         else if (g_strcasecmp(value, "OFF") == 0)
  62                 settings_set_bool(key, FALSE);
  63         else if (g_strcasecmp(value, "TOGGLE") == 0)
  64                 settings_set_bool(key, !settings_get_bool(key));
  65         else
  66                 printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_NOT_TOGGLE);
  67 }
  68
  69 /* SYNTAX: SET [-clear] [<key> [<value>]] */
  70 static void cmd_set(char *data)
  71 {
  72         GHashTable *optlist;
  73         GSList *sets, *tmp;
  74         const char *last_section;
  75         char *key, *value;
  76         void *free_arg;
  77         int found, clear;
  78
  79         if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST | PARAM_FLAG_OPTIONS,
  80                             "set", &optlist, &key, &value))
  81                 return;
  82
  83         clear = g_hash_table_lookup(optlist, "clear") != NULL;
  84
  85         last_section = ""; found = 0;
  86         sets = settings_get_sorted();
  87         for (tmp = sets; tmp != NULL; tmp = tmp->next) {
  88                 SETTINGS_REC *rec = tmp->data;
  89
  90                 if (((clear || *value != '\0') && g_strcasecmp(rec->key, key) != 0) ||
  91                     (*value == '\0' && *key != '\0' && stristr(rec->key, key) == NULL))
  92                         continue;
  93
  94                 if (strcmp(last_section, rec->section) != 0) {
  95                         /* print section */
  96                         printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP,
  97                                     TXT_SET_TITLE, rec->section);
  98                         last_section = rec->section;
  99                 }
 100
 101                 if (clear || *value != '\0') {
 102                         /* change the setting */
 103                         switch (rec->type) {
 104                         case SETTING_TYPE_BOOLEAN:
 105                                 if (clear)
 106                                         settings_set_bool(key, FALSE);
 107                                 else
 108                                         set_boolean(key, value);
 109                                 break;
 110                         case SETTING_TYPE_INT:
 111                                 settings_set_int(key, clear ? 0 : atoi(value));
 112                                 break;
 113                         case SETTING_TYPE_STRING:
 114                                 settings_set_str(key, clear ? "" : value);
 115                                 break;
 116                         }
 117                         signal_emit("setup changed", 0);
 118                 }
 119
 120                 set_print(rec);
 121                 found = TRUE;
 122
 123                 if (clear || *value != '\0')
 124                         break;
 125         }
 126         g_slist_free(sets);
 127
 128         if (!found) {
 129                 printformat(NULL, NULL, MSGLEVEL_CLIENTERROR,
 130                             TXT_SET_UNKNOWN, key);
 131          }
 132
 133         cmd_params_free(free_arg);
 134 }
 135
 136 /* SYNTAX: TOGGLE <key> [on|off|toggle] */
 137 static void cmd_toggle(const char *data)
 138 {
 139         char *key, *value;
 140         void *free_arg;
 141         int type;
 142
 143         if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST, &key, &value))
 144                 return;
 145
 146         if (*key == '\0') cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
 147
 148         type = settings_get_type(key);
 149         if (type == -1)
 150                 printformat(NULL, NULL, MSGLEVEL_CLIENTERROR, TXT_SET_UNKNOWN, key);
 151         else if (type != SETTING_TYPE_BOOLEAN)
 152                 printformat(NULL, NULL, MSGLEVEL_CLIENTERROR, TXT_SET_NOT_BOOLEAN, key);
 153         else {
 154                 set_boolean(key, *value != '\0' ? value : "TOGGLE");
 155                 set_print(settings_get_record(key));
 156                 signal_emit("setup changed", 0);
 157         }
 158
 159         cmd_params_free(free_arg);
 160 }
 161
 162 static int config_key_compare(CONFIG_NODE *node1, CONFIG_NODE *node2)
 163 {
 164         return g_strcasecmp(node1->key, node2->key);
 165 }
 166
 167 static void show_aliases(const char *alias)
 168 {
 169         CONFIG_NODE *node;
 170         GSList *tmp, *list;
 171         int aliaslen;
 172
 173         printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_ALIASLIST_HEADER);
 174
 175         node = iconfig_node_traverse("aliases", FALSE);
 176         tmp = node == NULL ? NULL : config_node_first(node->value);
 177
 178         /* first get the list of aliases sorted */
 179         list = NULL;
 180         aliaslen = strlen(alias);
 181         for (; tmp != NULL; tmp = config_node_next(tmp)) {
 182                 CONFIG_NODE *node = tmp->data;
 183
 184                 if (node->type != NODE_TYPE_KEY)
 185                         continue;
 186
 187                 if (aliaslen != 0 && g_strncasecmp(node->key, alias, aliaslen) != 0)
 188                         continue;
 189
 190                 list = g_slist_insert_sorted(list, node, (GCompareFunc) config_key_compare);
 191         }
 192
 193         /* print the aliases */
 194         for (tmp = list; tmp != NULL; tmp = tmp->next) {
 195                 CONFIG_NODE *node = tmp->data;
 196
 197                 printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_ALIASLIST_LINE,
 198                             node->key, node->value);
 199         }
 200         g_slist_free(list);
 201
 202         printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_ALIASLIST_FOOTER);
 203 }
 204
 205 static void alias_remove(const char *alias)
 206 {
 207         if (iconfig_get_str("aliases", alias, NULL) == NULL)
 208                 printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_ALIAS_NOT_FOUND, alias);
 209         else {
 210                 printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_ALIAS_REMOVED, alias);
 211                 iconfig_set_str("aliases", alias, NULL);
 212
 213                 signal_emit("alias removed", 1, alias);
 214         }
 215 }
 216
 217 /* SYNTAX: ALIAS [[-]<alias> [<command>]] */
 218 static void cmd_alias(const char *data)
 219 {
 220         char *alias, *value;
 221         void *free_arg;
 222
 223         g_return_if_fail(data != NULL);
 224
 225         if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST, &alias, &value))
 226                 return;
 227
 228         if (*alias == '-') {
 229                 if (alias[1] != '\0') alias_remove(alias+1);
 230         } else if (*alias == '\0' || *value == '\0')
 231                 show_aliases(alias);
 232         else {
 233                 printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_ALIAS_ADDED, alias);
 234                 iconfig_set_str("aliases", alias, value);
 235                 signal_emit("alias added", 2, alias, value);
 236         }
 237         cmd_params_free(free_arg);
 238 }
 239
 240 /* SYNTAX: UNALIAS <alias> */
 241 static void cmd_unalias(const char *data)
 242 {
 243         g_return_if_fail(data != NULL);
 244         if (*data == '\0') cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
 245
 246         alias_remove(data);
 247 }
 248
 249 /* SYNTAX: RELOAD [<file>] */
 250 static void cmd_reload(const char *data)
 251 {
 252         const char *fname;
 253
 254         fname = *data == '\0' ? get_irssi_config() : data;
 255
 256         if (settings_reread(fname)) {
 257                 printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
 258                             TXT_CONFIG_RELOADED, fname);
 259         }
 260 }
 261
 262 static void settings_save_fe(const char *fname)
 263 {
 264         if (settings_save(fname, FALSE /* not autosaved */)) {
 265                 printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
 266                             TXT_CONFIG_SAVED, fname);
 267         }
 268 }
 269
 270 static void settings_save_confirm(const char *line, char *fname)
 271 {
 272         if (i_toupper(line[0]) == 'Y')
 273                 settings_save_fe(fname);
 274         g_free(fname);
 275 }
 276
 277 /* SYNTAX: SAVE [<file>] */
 278 static void cmd_save(const char *data)
 279 {
 280         GHashTable *optlist;
 281         char *format, *fname;
 282         void *free_arg;
 283
 284         if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS,
 285                             "save", &optlist, &fname))
 286                 return;
 287
 288         if (*fname == '\0')
 289                 fname = mainconfig->fname;
 290
 291         if (!irssi_config_is_changed(fname))
 292                 settings_save_fe(fname);
 293         else {
 294                 /* config file modified outside irssi */
 295                 printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
 296                             TXT_CONFIG_MODIFIED, fname);
 297
 298                 format = format_get_text(MODULE_NAME, NULL, NULL, NULL,
 299                                          TXT_OVERWRITE_CONFIG);
 300                 keyboard_entry_redirect((SIGNAL_FUNC) settings_save_confirm,
 301                                         format, 0, g_strdup(fname));
 302                 g_free(format);
 303         }
 304
 305         cmd_params_free(free_arg);
 306 }
 307
 308 static void settings_clean_confirm(const char *line)
 309 {
 310         if (i_toupper(line[0]) == 'Y')
 311                 settings_clean_invalid();
 312 }
 313
 314 static void sig_settings_errors(const char *msg)
 315 {
 316         printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "%s", msg);
 317         keyboard_entry_redirect((SIGNAL_FUNC) settings_clean_confirm,
 318                                 "Remove unknown settings from config file (Y/n)?",
 319                                 0, NULL);
 320 }
 321
 322 void fe_settings_init(void)
 323 {
 324         command_bind("set", NULL, (SIGNAL_FUNC) cmd_set);
 325         command_bind("toggle", NULL, (SIGNAL_FUNC) cmd_toggle);
 326         command_bind("alias", NULL, (SIGNAL_FUNC) cmd_alias);
 327         command_bind("unalias", NULL, (SIGNAL_FUNC) cmd_unalias);
 328         command_bind("reload", NULL, (SIGNAL_FUNC) cmd_reload);
 329         command_bind("save", NULL, (SIGNAL_FUNC) cmd_save);
 330         command_set_options("set", "clear");
 331
 332         signal_add("settings errors", (SIGNAL_FUNC) sig_settings_errors);
 333 }
 334
 335 void fe_settings_deinit(void)
 336 {
 337         command_unbind("set", (SIGNAL_FUNC) cmd_set);
 338         command_unbind("toggle", (SIGNAL_FUNC) cmd_toggle);
 339         command_unbind("alias", (SIGNAL_FUNC) cmd_alias);
 340         command_unbind("unalias", (SIGNAL_FUNC) cmd_unalias);
 341         command_unbind("reload", (SIGNAL_FUNC) cmd_reload);
 342         command_unbind("save", (SIGNAL_FUNC) cmd_save);
 343
 344         signal_remove("settings errors", (SIGNAL_FUNC) sig_settings_errors);
 345 }