mirror of
https://github.com/profanity-im/profanity.git
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122 lines
3.7 KiB
C
122 lines
3.7 KiB
C
/*
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* conflists.c
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* vim: expandtab:ts=4:sts=4:sw=4
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*
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* Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com>
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*
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* This file is part of Profanity.
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*
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* Profanity is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Profanity is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Profanity. If not, see <https://www.gnu.org/licenses/>.
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*
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* In addition, as a special exception, the copyright holders give permission to
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* link the code of portions of this program with the OpenSSL library under
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* certain conditions as described in each individual source file, and
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* distribute linked combinations including the two.
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*
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* You must obey the GNU General Public License in all respects for all of the
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* code used other than OpenSSL. If you modify file(s) with this exception, you
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* may extend this exception to your version of the file(s), but you are not
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* obligated to do so. If you do not wish to do so, delete this exception
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* statement from your version. If you delete this exception statement from all
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* source files in the program, then also delete it here.
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*
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*/
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#include "config.h"
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#include "common.h"
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#include "log.h"
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#include <string.h>
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#include <glib.h>
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gboolean
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conf_string_list_add(GKeyFile* keyfile, const char* const group, const char* const key, const char* const item)
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{
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if (!item) {
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log_warning("Invalid parameter in `conf_string_list_add`: item is NULL. group=%s, key=%s", group, key);
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return FALSE;
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}
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gsize length;
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auto_gcharv gchar** list = g_key_file_get_string_list(keyfile, group, key, &length, NULL);
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if (!list) {
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const gchar* new_list[2] = { item, NULL };
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g_key_file_set_string_list(keyfile, group, key, new_list, 1);
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return TRUE;
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}
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// Check if item is already in the list
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for (gsize i = 0; i < length; ++i) {
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if (strcmp(list[i], item) == 0) {
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return FALSE;
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}
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}
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// Add item to the existing list
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const gchar** new_list = g_new(const gchar*, length + 2);
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for (gsize i = 0; i < length; ++i) {
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new_list[i] = list[i];
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}
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new_list[length] = item;
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new_list[length + 1] = NULL;
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g_key_file_set_string_list(keyfile, group, key, new_list, length + 1);
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g_free(new_list);
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return TRUE;
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}
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gboolean
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conf_string_list_remove(GKeyFile* keyfile, const char* const group, const char* const key, const char* const item)
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{
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gsize length;
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auto_gcharv gchar** list = g_key_file_get_string_list(keyfile, group, key, &length, NULL);
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if (!list) {
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return FALSE;
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}
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GList* glist = NULL;
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gboolean deleted = FALSE;
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for (int i = 0; i < length; i++) {
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if (strcmp(list[i], item) == 0) {
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deleted = TRUE;
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continue;
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}
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glist = g_list_append(glist, strdup(list[i]));
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}
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if (deleted) {
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if (g_list_length(glist) == 0) {
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g_key_file_remove_key(keyfile, group, key, NULL);
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} else {
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const gchar* new_list[g_list_length(glist) + 1];
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int i = 0;
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for (GList* curr = glist; curr; curr = g_list_next(curr)) {
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new_list[i++] = curr->data;
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}
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new_list[i] = NULL;
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g_key_file_set_string_list(keyfile, group, key, new_list, g_list_length(glist));
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}
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}
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g_list_free_full(glist, g_free);
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return deleted;
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}
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