diff options
Diffstat (limited to 'src/pacman')
| l---------[-rw-r--r--] | src/pacman/ini.c | 117 | ||||
| l---------[-rw-r--r--] | src/pacman/ini.h | 31 |
2 files changed, 2 insertions, 146 deletions
diff --git a/src/pacman/ini.c b/src/pacman/ini.c index da30af1c..ba0e024f 100644..120000 --- a/src/pacman/ini.c +++ b/src/pacman/ini.c @@ -1,116 +1 @@ -/* - * ini.c - * - * Copyright (c) 2013-2015 Pacman Development Team <pacman-dev@archlinux.org> - * - * 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, see <http://www.gnu.org/licenses/>. - */ - -#include <errno.h> -#include <limits.h> -#include <string.h> /* strdup */ - -#include <alpm.h> - -#include "ini.h" -#include "util-common.h" - -/** - * @brief Parse a pacman-style INI config file. - * - * @param file path to the config file - * @param cb callback for key/value pairs - * @param data caller defined data to be passed to the callback - * - * @return the callback return value - * - * @note The callback will be called at the beginning of each section with an - * empty key and value and for each key/value pair. - * - * @note If the parser encounters an error the callback will be called with - * section, key, and value set to NULL and errno set by fopen, fgets, or - * strdup. - * - * @note The @a key and @a value passed to @ cb will be overwritten between - * calls. The section name will remain valid until after @a cb is called to - * begin a new section. - * - * @note Parsing will immediately stop if the callback returns non-zero. - */ -int parse_ini(const char *file, ini_parser_fn cb, void *data) -{ - char line[PATH_MAX], *section_name = NULL; - FILE *fp = NULL; - int linenum = 0; - int ret = 0; - - fp = fopen(file, "r"); - if(fp == NULL) { - return cb(file, 0, NULL, NULL, NULL, data); - } - - while(safe_fgets(line, PATH_MAX, fp)) { - char *key, *value, *ptr; - size_t line_len; - - linenum++; - - /* ignore whole line and end of line comments */ - if((ptr = strchr(line, '#'))) { - *ptr = '\0'; - } - - line_len = strtrim(line); - - if(line_len == 0) { - continue; - } - - if(line[0] == '[' && line[line_len - 1] == ']') { - char *name; - /* new config section, skip the '[' */ - name = strdup(line + 1); - name[line_len - 2] = '\0'; - - ret = cb(file, linenum, name, NULL, NULL, data); - free(section_name); - section_name = name; - - /* we're at a new section; perform any post-actions for the prior */ - if(ret) { - goto cleanup; - } - continue; - } - - /* directive */ - /* strsep modifies the 'line' string: 'key \0 value' */ - key = line; - value = line; - strsep(&value, "="); - strtrim(key); - strtrim(value); - - if((ret = cb(file, linenum, section_name, key, value, data)) != 0) { - goto cleanup; - } - } - -cleanup: - fclose(fp); - free(section_name); - return ret; -} - -/* vim: set noet: */ +../common/ini.c
\ No newline at end of file diff --git a/src/pacman/ini.h b/src/pacman/ini.h index e85a505d..a0640e5f 100644..120000 --- a/src/pacman/ini.h +++ b/src/pacman/ini.h @@ -1,30 +1 @@ -/* - * ini.h - * - * Copyright (c) 2013-2015 Pacman Development Team <pacman-dev@archlinux.org> - * - * 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, see <http://www.gnu.org/licenses/>. - */ - -#ifndef _PM_INI_H -#define _PM_INI_H - -typedef int (ini_parser_fn)(const char *file, int line, const char *section, - char *key, char *value, void *data); - -int parse_ini(const char *file, ini_parser_fn cb, void *data); - -#endif /* _PM_CONF_H */ - -/* vim: set noet: */ +../common/ini.h
\ No newline at end of file |