Code

options.c: Read mpd host from environment if not specified.
[ncmpc.git] / src / options.c
index f6e206aeabf82225a7493bb0d776b0660bc94d4f..e863c726f7173ddb73870d9338ee2aff4d92e42a 100644 (file)
@@ -1,30 +1,34 @@
-/*
- * (c) 2004 by Kalle Wallin <kaw@linux.se>
- *
+/* ncmpc (Ncurses MPD Client)
+ * (c) 2004-2010 The Music Player Daemon Project
+ * Project homepage: http://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
- *
- */
+
+ * 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 "options.h"
 #include "config.h"
-#include "ncmpc.h"
-#include "support.h"
+#include "defaults.h"
+#include "charset.h"
 #include "command.h"
 #include "conf.h"
+#include "i18n.h"
 
 #include <stdlib.h>
+#include <stdio.h>
 #include <string.h>
+#include <glib.h>
 
 #define MAX_LONGOPT_LENGTH 32
 
@@ -44,7 +48,26 @@ typedef struct {
 typedef void (*option_callback_fn_t)(int c, const char *arg);
 
 
-options_t options;
+options_t options = {
+       .crossfade_time = DEFAULT_CROSSFADE_TIME,
+       .seek_time = 1,
+#ifdef ENABLE_LYRICS_SCREEN
+       .lyrics_timeout = DEFAULT_LYRICS_TIMEOUT,
+       .lyrics_autosave = false,
+#endif
+       .find_wrap = true,
+       .scroll_offset = 0,
+       .wide_cursor = true,
+       .audible_bell = true,
+       .bell_on_wrap = true,
+       .status_message_time = 3,
+#ifndef NCMPC_MINI
+       .scroll = DEFAULT_SCROLL,
+       .welcome_screen_list = true,
+       .jump_prefix_only = true,
+       .second_column = true,
+#endif
+};
 
 static const arg_opt_t option_table[] = {
        { '?', "help", NULL, "Show this help message" },
@@ -56,15 +79,14 @@ static const arg_opt_t option_table[] = {
        { 'M', "no-mouse", NULL, "Disable mouse" },
 #endif
        { 'e', "exit", NULL, "Exit on connection errors" },
-       { 'p', "port", "PORT", "Connect to server on port [" DEFAULT_PORT_STR "]" },
-       { 'h', "host", "HOST", "Connect to server on host [" DEFAULT_HOST "]" },
+       { 'p', "port", "PORT", "Connect to server on port" },
+       { 'h', "host", "HOST", "Connect to server on host" },
        { 'P', "password","PASSWORD", "Connect with password" },
        { 'f', "config", "FILE", "Read configuration from file" },
        { 'k', "key-file","FILE", "Read configuration from file" },
        { 'S', "no-splash", NULL, "Don't show the splash screen" },
 #ifndef NDEBUG
        { 'K', "dump-keys", NULL, "Dump key bindings to stdout" },
-       { 'D', "debug", NULL, "Enable debug output on stderr" },
 #endif
 };
 
@@ -130,7 +152,6 @@ display_help(void)
                       option_table[i].shortopt,
                       tmp,
                       option_table[i].descrition);
-               i++;
        }
 }
 
@@ -142,78 +163,120 @@ handle_option(int c, const char *arg)
                display_help();
                exit(EXIT_SUCCESS);
        case 'V': /* --version */
-               printf("%s version: %s\n", PACKAGE, VERSION);
-               printf("build options:");
+               puts(PACKAGE " version: " VERSION "\n"
+                    "build options:"
+#ifdef NCMPC_MINI
+                    " mini"
+#endif
 #ifndef NDEBUG
-               printf(" debug");
+                    " debug"
+#endif
+#ifdef ENABLE_MULTIBYTE
+                    " multibyte"
+#endif
+#ifdef ENABLE_WIDE
+                    " wide"
+#endif
+#ifdef ENABLE_LOCALE
+                    " locale"
 #endif
 #ifdef ENABLE_NLS
-               printf(" nls");
+                    " nls"
+#endif
+#ifdef ENABLE_COLORS
+                    " colors"
+#else
+                    " no-colors"
+#endif
+#ifdef ENABLE_LIRC
+                    " lirc"
 #endif
 #ifdef HAVE_GETMOUSE
-               printf(" getmouse");
+                    " getmouse"
 #endif
 #ifdef ENABLE_ARTIST_SCREEN
-               printf(" artist-screen");
+                    " artist-screen"
+#endif
+#ifdef ENABLE_HELP_SCREEN
+                    " help-screen"
 #endif
 #ifdef ENABLE_SEARCH_SCREEN
-               printf(" search-screen");
+                    " search-screen"
+#endif
+#ifdef ENABLE_SONG_SCREEN
+                    " song-screen"
 #endif
 #ifdef ENABLE_KEYDEF_SCREEN
-               printf(" key-screen");
+                    " key-screen"
+#endif
+#ifdef ENABLE_LYRICS_SCREEN
+                    " lyrics-screen"
+#endif
+#ifdef ENABLE_OUTPUTS_SCREEN
+                    " outputs-screen"
+#endif
+
+                    "\n");
+#ifndef NCMPC_MINI
+               if (strcmp("translator-credits", _("translator-credits")) != 0)
+                       /* To translators: these credits are shown
+                          when ncmpc is started with "--version" */
+                       printf("\n%s\n", _("translator-credits"));
 #endif
-               printf("\n");
                exit(EXIT_SUCCESS);
        case 'c': /* --colors */
-               options.enable_colors = TRUE;
+#ifdef ENABLE_COLORS
+               options.enable_colors = true;
+#endif
                break;
        case 'C': /* --no-colors */
-               options.enable_colors = FALSE;
+#ifdef ENABLE_COLORS
+               options.enable_colors = false;
+#endif
                break;
        case 'm': /* --mouse */
-               options.enable_mouse = TRUE;
+#ifdef HAVE_GETMOUSE
+               options.enable_mouse = true;
+#endif
                break;
        case 'M': /* --no-mouse */
-               options.enable_mouse = FALSE;
+#ifdef HAVE_GETMOUSE
+               options.enable_mouse = false;
+#endif
                break;
        case 'e': /* --exit */
-               options.reconnect = FALSE;
+               /* deprecated */
                break;
        case 'p': /* --port */
                options.port = atoi(arg);
                break;
        case 'h': /* --host */
-               if( options.host )
-                       g_free(options.host);
+               g_free(options.host);
                options.host = g_strdup(arg);
                break;
        case 'P': /* --password */
-               if( options.password )
-                       g_free(options.password);
+               g_free(options.password);
                options.password = locale_to_utf8(arg);
                break;
        case 'f': /* --config */
-               if( options.config_file )
-                       g_free(options.config_file);
+               g_free(options.config_file);
                options.config_file = g_strdup(arg);
                break;
        case 'k': /* --key-file */
-               if( options.key_file )
-                       g_free(options.key_file);
+               g_free(options.key_file);
                options.key_file = g_strdup(arg);
                break;
        case 'S': /* --key-file */
                /* the splash screen was removed */
                break;
 #ifndef NDEBUG
+#ifndef NCMPC_MINI
        case 'K': /* --dump-keys */
-               read_configuration(&options);
+               read_configuration();
                write_key_bindings(stdout, KEYDEF_WRITE_ALL | KEYDEF_COMMENT_ALL);
                exit(EXIT_SUCCESS);
                break;
-       case 'D': /* --debug */
-               options.debug = TRUE;
-               break;
+#endif
 #endif
        default:
                fprintf(stderr,"Unknown Option %c = %s\n", c, arg);
@@ -221,7 +284,7 @@ handle_option(int c, const char *arg)
        }
 }
 
-options_t *
+void
 options_parse(int argc, const char *argv[])
 {
        int i;
@@ -237,11 +300,11 @@ options_parse(int argc, const char *argv[])
                if (g_str_has_prefix(arg, "--")) {
                        char *name, *value;
 
-                       /* make shure we got an argument for the previous option */
+                       /* make sure we got an argument for the previous option */
                        if( opt && opt->argument )
                                option_error(ERROR_MISSING_ARGUMENT, opt->longopt, opt->argument);
 
-                       /* retreive a option argument */
+                       /* retrieve a option argument */
                        if ((value=g_strrstr(arg+2, "="))) {
                                *value = '\0';
                                name = g_strdup(arg);
@@ -255,7 +318,7 @@ options_parse(int argc, const char *argv[])
                                option_error(ERROR_UNKNOWN_OPTION, name, NULL);
                        g_free(name);
 
-                       /* abort if we got an argument to the option and dont want one */
+                       /* abort if we got an argument to the option and don't want one */
                        if( value && opt->argument==NULL )
                                option_error(ERROR_GOT_ARGUMENT, arg, value);
 
@@ -270,7 +333,7 @@ options_parse(int argc, const char *argv[])
                        size_t j;
 
                        for(j=1; j<len; j++) {
-                               /* make shure we got an argument for the previous option */
+                               /* make sure we got an argument for the previous option */
                                if (opt && opt->argument)
                                        option_error(ERROR_MISSING_ARGUMENT,
                                                     opt->longopt, opt->argument);
@@ -301,52 +364,37 @@ options_parse(int argc, const char *argv[])
        else if (opt && opt->argument)
                option_error(ERROR_MISSING_ARGUMENT, opt->longopt, opt->argument);
 
-       return  &options;
+       if (!options.host && getenv("MPD_HOST")) {
+               g_free(options.host);
+               options.host = g_strdup(getenv("MPD_HOST"));
+       }
 }
 
-options_t *
-options_init( void )
+void
+options_init(void)
 {
-       const char *value;
-       char *tmp;
-
-       memset(&options, 0, sizeof(options_t));
-
-       /* get initial values for host and password from MPD_HOST (enviroment) */
-       if ((value = g_getenv(MPD_HOST_ENV)))
-               options.host = g_strdup(value);
-       else
-               options.host = g_strdup(DEFAULT_HOST);
-
-       if ((tmp = g_strstr_len(options.host, strlen(options.host), "@"))) {
-               char *oldhost = options.host;
-               *tmp  = '\0';
-               options.password = locale_to_utf8(oldhost);
-               options.host = g_strdup(tmp+1);
-               g_free(oldhost);
-       }
-
-       /* get initial values for port from MPD_PORT (enviroment) */
-       if ((value = g_getenv(MPD_PORT_ENV)))
-               options.port = atoi(value);
-       else
-               options.port = DEFAULT_PORT;
-
        /* default option values */
        options.list_format = g_strdup(DEFAULT_LIST_FORMAT);
        options.status_format = g_strdup(DEFAULT_STATUS_FORMAT);
-       options.reconnect = TRUE;
-       options.find_wrap = TRUE;
-       options.wide_cursor = TRUE;
-       options.welcome_screen_list = TRUE;
-       options.audible_bell = TRUE;
-       options.crossfade_time = DEFAULT_CROSSFADE_TIME;
-       options.seek_time = 1;
        options.screen_list = g_strsplit_set(DEFAULT_SCREEN_LIST, " ", 0);
-       options.timedisplay_type = g_strdup(DEFAULT_TIMEDISPLAY_TYPE);
-       options.lyrics_timeout = DEFAULT_LYRICS_TIMEOUT;
-       options.scroll = DEFAULT_SCROLL;
+#ifndef NCMPC_MINI
        options.scroll_sep = g_strdup(DEFAULT_SCROLL_SEP);
+#endif
+}
 
-       return &options;
+void
+options_deinit(void)
+{
+       g_free(options.host);
+       g_free(options.username);
+       g_free(options.password);
+       g_free(options.config_file);
+       g_free(options.key_file);
+       g_free(options.list_format);
+       g_free(options.status_format);
+       g_strfreev(options.screen_list);
+#ifndef NCMPC_MINI
+       g_free(options.xterm_title_format);
+       g_free(options.scroll_sep);
+#endif
 }