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/*
* Copyright (C) 2003-2010 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "cmdline.h"
#include "path.h"
#include "log.h"
#include "conf.h"
#include "decoder_list.h"
#include "decoder_plugin.h"
#include "output_list.h"
#include "ls.h"
#ifdef ENABLE_ENCODER
#include "encoder_list.h"
#endif
#ifdef ENABLE_ARCHIVE
#include "archive_list.h"
#endif
#include <glib.h>
#include <stdio.h>
#include <stdlib.h>
#define USER_CONFIG_FILE_LOCATION1 ".mpdconf"
#define USER_CONFIG_FILE_LOCATION2 ".mpd/mpd.conf"
static GQuark
cmdline_quark(void)
{
return g_quark_from_static_string("cmdline");
}
static void
print_all_decoders(FILE *fp)
{
for (unsigned i = 0; decoder_plugins[i] != NULL; ++i) {
const struct decoder_plugin *plugin = decoder_plugins[i];
const char *const*suffixes;
fprintf(fp, "[%s]", plugin->name);
for (suffixes = plugin->suffixes;
suffixes != NULL && *suffixes != NULL;
++suffixes) {
fprintf(fp, " %s", *suffixes);
}
fprintf(fp, "\n");
}
}
G_GNUC_NORETURN
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) 2008-2010 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 decoders:\n");
print_all_decoders(stdout);
puts("\n"
"Supported outputs:\n");
audio_output_plugin_print_all_types(stdout);
#ifdef ENABLE_ENCODER
puts("\n"
"Supported encoders:\n");
encoder_plugin_print_all_types(stdout);
#endif
#ifdef ENABLE_ARCHIVE
puts("\n"
"Supported archives:\n");
archive_plugin_init_all();
archive_plugin_print_all_suffixes(stdout);
#endif
puts("\n"
"Supported protocols:\n");
print_supported_uri_schemes_to_fp(stdout);
exit(EXIT_SUCCESS);
}
static const char *summary =
"Music Player Daemon - a daemon for playing music.";
bool
parse_cmdline(int argc, char **argv, struct options *options,
GError **error_r)
{
GError *error = NULL;
GOptionContext *context;
bool ret;
static gboolean option_version,
option_no_daemon,
option_no_config;
const GOptionEntry entries[] = {
{ "kill", 0, 0, G_OPTION_ARG_NONE, &options->kill,
"kill the currently running mpd session", NULL },
{ "no-config", 0, 0, G_OPTION_ARG_NONE, &option_no_config,
"don't read from config", 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->log_stderr,
NULL, NULL },
{ "stderr", 0, 0, G_OPTION_ARG_NONE, &options->log_stderr,
"print messages to stderr", NULL },
{ "verbose", 'v', 0, G_OPTION_ARG_NONE, &options->verbose,
"verbose logging", NULL },
{ "version", 'V', 0, G_OPTION_ARG_NONE, &option_version,
"print version number", NULL },
{ .long_name = NULL }
};
options->kill = false;
options->daemon = true;
options->log_stderr = false;
options->verbose = false;
context = g_option_context_new("[path/to/mpd.conf]");
g_option_context_add_main_entries(context, entries, NULL);
g_option_context_set_summary(context, summary);
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();
/* initialize the logging library, so the configuration file
parser can use it already */
log_early_init(options->verbose);
options->daemon = !option_no_daemon;
if (option_no_config) {
g_debug("Ignoring config, using daemon defaults\n");
return true;
} else if (argc <= 1) {
/* default configuration file path */
char *path1;
char *path2;
path1 = g_build_filename(g_get_home_dir(),
USER_CONFIG_FILE_LOCATION1, NULL);
path2 = g_build_filename(g_get_home_dir(),
USER_CONFIG_FILE_LOCATION2, NULL);
if (g_file_test(path1, G_FILE_TEST_IS_REGULAR))
ret = config_read_file(path1, error_r);
else if (g_file_test(path2, G_FILE_TEST_IS_REGULAR))
ret = config_read_file(path2, error_r);
else if (g_file_test(SYSTEM_CONFIG_FILE_LOCATION,
G_FILE_TEST_IS_REGULAR))
ret = config_read_file(SYSTEM_CONFIG_FILE_LOCATION,
error_r);
g_free(path1);
g_free(path2);
return ret;
} else if (argc == 2) {
/* specified configuration file */
return config_read_file(argv[1], error_r);
} else {
g_set_error(error_r, cmdline_quark(), 0,
"too many arguments");
return false;
}
}
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