mpd/src/cmdline.c
2008-12-27 20:16:32 +01:00

145 lines
4.3 KiB
C

/*
* Copyright (C) 2003-2008 The Music Player Daemon Project
* http://www.musicpd.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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "cmdline.h"
#include "path.h"
#include "conf.h"
#include "decoder_list.h"
#include "config.h"
#include "audioOutput.h"
#ifdef ENABLE_ARCHIVE
#include "archive_list.h"
#endif
#include <glib.h>
#include <stdio.h>
#define SYSTEM_CONFIG_FILE_LOCATION "/etc/mpd.conf"
#define USER_CONFIG_FILE_LOCATION ".mpdconf"
static void version(void)
{
puts(PACKAGE " (MPD: Music Player Daemon) " VERSION " \n"
"\n"
"Copyright (C) 2003-2007 Warren Dukes <warren.dukes@gmail.com>\n"
"Copyright (C) 2008 Max Kellermann <max@duempel.org>\n"
"This is free software; see the source for copying conditions. There is NO\n"
"warranty; not even MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"
"\n"
"Supported formats:\n");
decoder_plugin_init_all();
decoder_plugin_print_all_suffixes(stdout);
puts("\n"
"Supported outputs:\n");
printAllOutputPluginTypes(stdout);
#ifdef ENABLE_ARCHIVE
puts("\n"
"Supported archives:\n");
archive_plugin_init_all();
archive_plugin_print_all_suffixes(stdout);
#endif
}
#if GLIB_MAJOR_VERSION > 2 || (GLIB_MAJOR_VERSION == 2 && GLIB_MINOR_VERSION >= 12)
static const char *summary =
"Music Player Daemon - a daemon for playing music.";
#endif
void parseOptions(int argc, char **argv, Options *options)
{
GError *error = NULL;
GOptionContext *context;
bool ret;
static gboolean option_version,
option_create_db, option_no_create_db, option_no_daemon;
const GOptionEntry entries[] = {
{ "version", 'V', 0, G_OPTION_ARG_NONE, &option_version,
"print version number", NULL },
{ "kill", 0, 0, G_OPTION_ARG_NONE, &options->kill,
"kill the currently running mpd session", NULL },
{ "create-db", 0, 0, G_OPTION_ARG_NONE, &option_create_db,
"force (re)creation of database and exit", NULL },
{ "no-create-db", 0, 0, G_OPTION_ARG_NONE, &option_no_create_db,
"don't create database, even if it doesn't exist", NULL },
{ "no-daemon", 0, 0, G_OPTION_ARG_NONE, &option_no_daemon,
"don't detach from console", NULL },
{ "stdout", 0, 0, G_OPTION_ARG_NONE, &options->stdOutput,
"print messages to stdout and stderr", NULL },
{ "verbose", 'v', 0, G_OPTION_ARG_NONE, &options->verbose,
"verbose logging", NULL },
{ .long_name = NULL }
};
options->kill = false;
options->daemon = true;
options->stdOutput = false;
options->verbose = false;
options->createDB = 0;
context = g_option_context_new("[path/to/mpd.conf]");
g_option_context_add_main_entries(context, entries, NULL);
#if GLIB_MAJOR_VERSION > 2 || (GLIB_MAJOR_VERSION == 2 && GLIB_MINOR_VERSION >= 12)
g_option_context_set_summary(context, summary);
#endif
ret = g_option_context_parse(context, &argc, &argv, &error);
g_option_context_free(context);
if (!ret) {
g_error("option parsing failed: %s\n", error->message);
exit(1);
}
if (option_version)
version();
if (option_create_db && option_no_create_db)
g_error("Cannot use both --create-db and --no-create-db\n");
if (option_no_create_db)
options->createDB = -1;
else if (option_create_db)
options->createDB = 1;
options->daemon = !option_no_daemon;
if (argc <= 1) {
/* default configuration file path */
char *path;
path = g_build_filename(g_get_home_dir(),
USER_CONFIG_FILE_LOCATION, NULL);
if (g_file_test(path, G_FILE_TEST_IS_REGULAR))
readConf(path);
else if (g_file_test(SYSTEM_CONFIG_FILE_LOCATION,
G_FILE_TEST_IS_REGULAR))
readConf(SYSTEM_CONFIG_FILE_LOCATION);
g_free(path);
} else if (argc == 2) {
/* specified configuration file */
readConf(argv[1]);
} else
g_error("too many arguments");
}