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-rw-r--r--src/CommandLine.cxx248
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diff --git a/src/CommandLine.cxx b/src/CommandLine.cxx
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+/*
+ * Copyright (C) 2003-2013 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 "CommandLine.hxx"
+#include "ls.hxx"
+#include "Log.hxx"
+#include "conf.h"
+#include "DecoderList.hxx"
+#include "DecoderPlugin.hxx"
+#include "OutputList.hxx"
+#include "OutputPlugin.hxx"
+#include "InputRegistry.hxx"
+#include "InputPlugin.hxx"
+#include "PlaylistRegistry.hxx"
+#include "PlaylistPlugin.hxx"
+#include "mpd_error.h"
+#include "fs/Path.hxx"
+#include "fs/FileSystem.hxx"
+
+#ifdef ENABLE_ENCODER
+#include "EncoderList.hxx"
+#include "EncoderPlugin.hxx"
+#endif
+
+#ifdef ENABLE_ARCHIVE
+#include "ArchiveList.hxx"
+#include "ArchivePlugin.hxx"
+#endif
+
+#include <glib.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#ifdef G_OS_WIN32
+#define CONFIG_FILE_LOCATION "\\mpd\\mpd.conf"
+#else /* G_OS_WIN32 */
+#define USER_CONFIG_FILE_LOCATION1 ".mpdconf"
+#define USER_CONFIG_FILE_LOCATION2 ".mpd/mpd.conf"
+#endif
+
+static GQuark
+cmdline_quark(void)
+{
+ return g_quark_from_static_string("cmdline");
+}
+
+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) 2008-2012 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"
+ "Decoders plugins:");
+
+ decoder_plugins_for_each(plugin) {
+ printf(" [%s]", plugin->name);
+
+ const char *const*suffixes = plugin->suffixes;
+ if (suffixes != NULL)
+ for (; *suffixes != NULL; ++suffixes)
+ printf(" %s", *suffixes);
+
+ puts("");
+ }
+
+ puts("\n"
+ "Output plugins:");
+ audio_output_plugins_for_each(plugin)
+ printf(" %s", plugin->name);
+ puts("");
+
+#ifdef ENABLE_ENCODER
+ puts("\n"
+ "Encoder plugins:");
+ encoder_plugins_for_each(plugin)
+ printf(" %s", plugin->name);
+ puts("");
+#endif
+
+#ifdef ENABLE_ARCHIVE
+ puts("\n"
+ "Archive plugins:");
+ archive_plugins_for_each(plugin) {
+ printf(" [%s]", plugin->name);
+
+ const char *const*suffixes = plugin->suffixes;
+ if (suffixes != NULL)
+ for (; *suffixes != NULL; ++suffixes)
+ printf(" %s", *suffixes);
+
+ puts("");
+ }
+#endif
+
+ puts("\n"
+ "Input plugins:");
+ input_plugins_for_each(plugin)
+ printf(" %s", plugin->name);
+
+ puts("\n\n"
+ "Playlist plugins:");
+ playlist_plugins_for_each(plugin)
+ printf(" %s", plugin->name);
+
+ puts("\n\n"
+ "Protocols:");
+ print_supported_uri_schemes_to_fp(stdout);
+
+ exit(EXIT_SUCCESS);
+}
+
+static const char *summary =
+ "Music Player Daemon - a daemon for playing music.";
+
+gcc_pure
+static Path
+PathBuildChecked(const Path &a, Path::const_pointer b)
+{
+ if (a.IsNull())
+ return Path::Null();
+
+ return Path::Build(a, b);
+}
+
+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 },
+ { nullptr, 0, 0, G_OPTION_ARG_NONE, nullptr, nullptr, nullptr }
+ };
+
+ 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)
+ MPD_ERROR("option parsing failed: %s\n", error->message);
+
+ 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 */
+
+#ifdef G_OS_WIN32
+ Path path = PathBuildChecked(Path::FromUTF8(g_get_user_config_dir()),
+ CONFIG_FILE_LOCATION);
+ if (!path.IsNull() && FileExists(path))
+ return ReadConfigFile(path, error_r);
+
+ const char *const*system_config_dirs =
+ g_get_system_config_dirs();
+
+ for (unsigned i = 0; system_config_dirs[i] != nullptr; ++i) {
+ path = PathBuildChecked(Path::FromUTF8(system_config_dirs[i]),
+ CONFIG_FILE_LOCATION);
+ if (!path.IsNull() && FileExists(path))
+ return ReadConfigFile(path, error_r);
+ }
+#else /* G_OS_WIN32 */
+ Path path = PathBuildChecked(Path::FromUTF8(g_get_home_dir()),
+ USER_CONFIG_FILE_LOCATION1);
+ if (!path.IsNull() && FileExists(path))
+ return ReadConfigFile(path, error_r);
+
+ path = PathBuildChecked(Path::FromUTF8(g_get_home_dir()),
+ USER_CONFIG_FILE_LOCATION2);
+ if (!path.IsNull() && FileExists(path))
+ return ReadConfigFile(path, error_r);
+
+ path = Path::FromUTF8(SYSTEM_CONFIG_FILE_LOCATION);
+ if (!path.IsNull() && FileExists(path))
+ return ReadConfigFile(path, error_r);
+#endif
+
+ g_set_error(error_r, cmdline_quark(), 0,
+ "No configuration file found");
+ return false;
+ } else if (argc == 2) {
+ /* specified configuration file */
+ return ReadConfigFile(Path::FromFS(argv[1]), error_r);
+ } else {
+ g_set_error(error_r, cmdline_quark(), 0,
+ "too many arguments");
+ return false;
+ }
+}