Mercurial > hg
view mcabber/src/settings.c @ 284:f879b17ecb8e
Add compl_del_category_word()
This will allow us to remove an alias completion when it is unset.
author | Mikael Berthe <mikael@lilotux.net> |
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date | Thu, 07 Jul 2005 22:12:29 +0100 |
parents | 87d6ac21cd1b |
children | 1eea0fa0955e |
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/* * settings.c -- Configuration stuff * * Copyright (C) 2005 Mikael Berthe <bmikael@lists.lilotux.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or (at * your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */ #include <strings.h> #include <stdlib.h> #include <ctype.h> #include "settings.h" static GSList *option; static GSList *alias; static GSList *binding; typedef struct { gchar *name; gchar *value; } T_setting; inline GSList **get_list_ptr(guint type) { if (type == SETTINGS_TYPE_OPTION) return &option; else if (type == SETTINGS_TYPE_ALIAS) return &alias; else if (type == SETTINGS_TYPE_BINDING) return &binding; return NULL; } // Return a pointer to the node with the requested key, or NULL if none found GSList *settings_find(GSList *list, const gchar *key) { GSList *ptr; if (!list) return NULL; for (ptr = list ; ptr; ptr = g_slist_next(ptr)) if (!strcasecmp(key, ((T_setting*)ptr->data)->name)) break; return ptr; } /* -- */ // parse_assigment(assignment, pkey, pval) // Read assignment and split it to key, value // // If this is an assignment, the function will return TRUE and // set *pkey and *pval (*pval is set to NULL if value field is empty). // // If this isn't a assignment (no = char), the function will set *pval // to NULL and return FALSE. // // The called should g_free() *pkey and *pval (if not NULL) after use. guint parse_assigment(gchar *assignment, const gchar **pkey, const gchar **pval) { char *key, *val, *t; *pkey = *pval = NULL; key = assignment; // Remove leading spaces in option name while ((!isalnum(*key)) && (*key != '=') && *key) { //if (!isblank(*key)) // scr_LogPrint("Error in setting parsing!\n"); key++; } if (!*key) return FALSE; // Empty assignment if (*key == '=') { //scr_LogPrint("Cannot parse setting!\n"); return FALSE; } // Ok, key points to the option name for (val = key+1 ; *val && (*val != '=') ; val++) if (!isalnum(*val) && !isblank(*val) && (*val != '_') && (*val != '-')) { // Key should only have alnum chars... //scr_LogPrint("Error in setting parsing!\n"); return FALSE; } // Remove trailing spaces in option name: for (t = val-1 ; t > key && isblank(*t) ; t--) ; *pkey = g_strndup(key, t+1-key); if (!*val) return FALSE; // Not an assignment // Remove leading and trailing spaces in option value: for (val++; *val && isblank(*val) ; val++) ; for (t = val ; *t ; t++) ; for (t-- ; t >= val && isblank(*t) ; t--) ; if (t < val) return TRUE; // no value (variable reset for example) *pval = g_strndup(val, t+1-val); return TRUE; } void settings_set(guint type, const gchar *key, const gchar *value) { GSList **plist; GSList *sptr; T_setting *setting; plist = get_list_ptr(type); if (!plist) return; sptr = settings_find(*plist, key); if (sptr) { // The setting has been found. We will update it or delete it. setting = (T_setting*)sptr->data; if (setting->value) g_free(setting->value); if (!value) { // Let's remove the setting g_free(setting->name); *plist = g_slist_delete_link(*plist, sptr); } else { // Let's update the setting setting->value = g_strdup(value); } } else if (value) { setting = g_new(T_setting, 1); setting->name = g_strdup(key); setting->value = g_strdup(value); *plist = g_slist_append(*plist, setting); } } void settings_del(guint type, const gchar *key) { settings_set(type, key, NULL); } const gchar *settings_get(guint type, const gchar *key) { GSList **plist; GSList *sptr; T_setting *setting; plist = get_list_ptr(type); sptr = settings_find(*plist, key); if (!sptr) return NULL; setting = (T_setting*)sptr->data; return setting->value; } int settings_get_int(guint type, const gchar *key) { const gchar *setval = settings_get(type, key); if (setval) return atoi(setval); return 0; }