moved command line parser to cmdline.c

4 files changed, 200 insertions, 137 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index b327a8f93..4c1a58cc4 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -16,6 +16,7 @@ mpd_headers = \
 	command.h \
 	idle.h \
 	condition.h \
+	cmdline.h \
 	conf.h \
 	crossfade.h \
 	dbUtils.h \
@@ -102,6 +103,7 @@ mpd_SOURCES = \
 	command.c \
 	idle.c \
 	condition.c \
+	cmdline.c \
 	conf.c \
 	crossfade.c \
 	dbUtils.c \
diff --git a/src/cmdline.c b/src/cmdline.c
new file mode 100644
index 000000000..418274636
--- /dev/null
+++ b/src/cmdline.c
@@ -0,0 +1,165 @@
+/*
+ * 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 <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define SYSTEM_CONFIG_FILE_LOCATION	"/etc/mpd.conf"
+#define USER_CONFIG_FILE_LOCATION	"/.mpdconf"
+
+static void usage(char *argv[])
+{
+	printf("usage:\n"
+	       "   %s [options] <conf file>\n"
+	       "   %s [options]   (searches for ~" USER_CONFIG_FILE_LOCATION
+	       " then " SYSTEM_CONFIG_FILE_LOCATION ")\n",
+	       argv[0], argv[0]);
+	puts("\n"
+	     "options:\n"
+	     "   --help             this usage statement\n"
+	     "   --kill             kill the currently running mpd session\n"
+	     "   --create-db        force (re)creation of database and exit\n"
+	     "   --no-create-db     don't create database, even if it doesn't exist\n"
+	     "   --no-daemon        don't detach from console\n"
+	     "   --stdout           print messages to stdout and stderr\n"
+	     "   --verbose          verbose logging\n"
+	     "   --version          prints version information\n");
+}
+
+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
+}
+
+void parseOptions(int argc, char **argv, Options *options)
+{
+	int argcLeft = argc;
+
+	options->verbose = 0;
+	options->daemon = 1;
+	options->stdOutput = 0;
+	options->createDB = 0;
+	options->kill = 0;
+
+	if (argc > 1) {
+		int i = 1;
+		while (i < argc) {
+			if (g_str_has_prefix(argv[i], "--")) {
+				if (strcmp(argv[i], "--help") == 0) {
+					usage(argv);
+					exit(EXIT_SUCCESS);
+				} else if (strcmp(argv[i], "--kill") == 0) {
+					options->kill++;
+					argcLeft--;
+				} else if (strcmp(argv[i], "--no-daemon") == 0) {
+					options->daemon = 0;
+					argcLeft--;
+				} else if (strcmp(argv[i], "--stdout") == 0) {
+					options->stdOutput = 1;
+					argcLeft--;
+				} else if (strcmp(argv[i], "--create-db") == 0) {
+					options->stdOutput = 1;
+					options->createDB = 1;
+					argcLeft--;
+				} else if (strcmp(argv[i], "--no-create-db") ==
+					   0) {
+					options->createDB = -1;
+					argcLeft--;
+				} else if (strcmp(argv[i], "--verbose") == 0) {
+					options->verbose = 1;
+					argcLeft--;
+				} else if (strcmp(argv[i], "--version") == 0) {
+					version();
+					exit(EXIT_SUCCESS);
+				} else {
+					fprintf(stderr,
+						"unknown command line option: %s\n",
+						argv[i]);
+					exit(EXIT_FAILURE);
+				}
+			} else
+				break;
+			i++;
+		}
+	}
+
+	if (argcLeft <= 2) {
+		if (argcLeft == 2) {
+			readConf(argv[argc - 1]);
+			return;
+		} else if (argcLeft == 1) {
+			struct stat st;
+			char *homedir = getenv("HOME");
+			char userfile[MPD_PATH_MAX] = "";
+			if (homedir && (strlen(homedir) +
+					strlen(USER_CONFIG_FILE_LOCATION)) <
+			    MPD_PATH_MAX) {
+				strcpy(userfile, homedir);
+				strcat(userfile, USER_CONFIG_FILE_LOCATION);
+			}
+			if (strlen(userfile) && (0 == stat(userfile, &st))) {
+				readConf(userfile);
+				return;
+			} else if (0 == stat(SYSTEM_CONFIG_FILE_LOCATION, &st)) {
+				readConf(SYSTEM_CONFIG_FILE_LOCATION);
+				return;
+			}
+		}
+	}
+
+	usage(argv);
+	exit(EXIT_FAILURE);
+}
diff --git a/src/cmdline.h b/src/cmdline.h
new file mode 100644
index 000000000..22b24901b
--- /dev/null
+++ b/src/cmdline.h
@@ -0,0 +1,32 @@
+/*
+ * 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
+ */
+
+#ifndef CMDLINE_H
+#define CMDLINE_H
+
+typedef struct _Options {
+	int kill;
+	int daemon;
+	int stdOutput;
+	int createDB;
+	int verbose;
+} Options;
+
+void parseOptions(int argc, char **argv, Options *options);
+
+#endif
diff --git a/src/main.c b/src/main.c
index 79c9dfa08..564241577 100644
--- a/src/main.c
+++ b/src/main.c
@@ -24,6 +24,7 @@
 #include "update.h"
 #include "player_thread.h"
 #include "listen.h"
+#include "cmdline.h"
 #include "conf.h"
 #include "path.h"
 #include "mapper.h"
@@ -40,7 +41,6 @@
 #include "permission.h"
 #include "replay_gain.h"
 #include "decoder_list.h"
-#include "audioOutput.h"
 #include "input_stream.h"
 #include "state_file.h"
 #include "tag.h"
@@ -61,17 +61,6 @@
 #include <locale.h>
 #endif
 
-#define SYSTEM_CONFIG_FILE_LOCATION	"/etc/mpd.conf"
-#define USER_CONFIG_FILE_LOCATION	"/.mpdconf"
-
-typedef struct _Options {
-	int kill;
-	int daemon;
-	int stdOutput;
-	int createDB;
-	int verbose;
-} Options;
-
 /* 
  * from git-1.3.0, needed for solaris
  */
@@ -113,131 +102,6 @@ static int setenv(const char *name, const char *value, int replace)
 }
 #endif /* HAVE_SETENV */
 
-static void usage(char *argv[])
-{
-	printf("usage:\n"
-	       "   %s [options] <conf file>\n"
-	       "   %s [options]   (searches for ~" USER_CONFIG_FILE_LOCATION
-	       " then " SYSTEM_CONFIG_FILE_LOCATION ")\n",
-	       argv[0], argv[0]);
-	puts("\n"
-	     "options:\n"
-	     "   --help             this usage statement\n"
-	     "   --kill             kill the currently running mpd session\n"
-	     "   --create-db        force (re)creation of database and exit\n"
-	     "   --no-create-db     don't create database, even if it doesn't exist\n"
-	     "   --no-daemon        don't detach from console\n"
-	     "   --stdout           print messages to stdout and stderr\n"
-	     "   --verbose          verbose logging\n"
-	     "   --version          prints version information\n");
-}
-
-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
-}
-
-static void parseOptions(int argc, char **argv, Options * options)
-{
-	int argcLeft = argc;
-
-	options->verbose = 0;
-	options->daemon = 1;
-	options->stdOutput = 0;
-	options->createDB = 0;
-	options->kill = 0;
-
-	if (argc > 1) {
-		int i = 1;
-		while (i < argc) {
-			if (g_str_has_prefix(argv[i], "--")) {
-				if (strcmp(argv[i], "--help") == 0) {
-					usage(argv);
-					exit(EXIT_SUCCESS);
-				} else if (strcmp(argv[i], "--kill") == 0) {
-					options->kill++;
-					argcLeft--;
-				} else if (strcmp(argv[i], "--no-daemon") == 0) {
-					options->daemon = 0;
-					argcLeft--;
-				} else if (strcmp(argv[i], "--stdout") == 0) {
-					options->stdOutput = 1;
-					argcLeft--;
-				} else if (strcmp(argv[i], "--create-db") == 0) {
-					options->stdOutput = 1;
-					options->createDB = 1;
-					argcLeft--;
-				} else if (strcmp(argv[i], "--no-create-db") ==
-					   0) {
-					options->createDB = -1;
-					argcLeft--;
-				} else if (strcmp(argv[i], "--verbose") == 0) {
-					options->verbose = 1;
-					argcLeft--;
-				} else if (strcmp(argv[i], "--version") == 0) {
-					version();
-					exit(EXIT_SUCCESS);
-				} else {
-					fprintf(stderr,
-					          "unknown command line option: %s\n",
-						  argv[i]);
-					exit(EXIT_FAILURE);
-				}
-			} else
-				break;
-			i++;
-		}
-	}
-
-	if (argcLeft <= 2) {
-		if (argcLeft == 2) {
-			readConf(argv[argc - 1]);
-			return;
-		} else if (argcLeft == 1) {
-			struct stat st;
-			char *homedir = getenv("HOME");
-			char userfile[MPD_PATH_MAX] = "";
-			if (homedir && (strlen(homedir) +
-					strlen(USER_CONFIG_FILE_LOCATION)) <
-			    MPD_PATH_MAX) {
-				strcpy(userfile, homedir);
-				strcat(userfile, USER_CONFIG_FILE_LOCATION);
-			}
-			if (strlen(userfile) && (0 == stat(userfile, &st))) {
-				readConf(userfile);
-				return;
-			} else if (0 == stat(SYSTEM_CONFIG_FILE_LOCATION, &st)) {
-				readConf(SYSTEM_CONFIG_FILE_LOCATION);
-				return;
-			}
-		}
-	}
-
-	usage(argv);
-	exit(EXIT_FAILURE);
-}
-
 static void changeToUser(void)
 {
 	ConfigParam *param = getConfigParam(CONF_USER);