X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Foptions.c;h=e863c726f7173ddb73870d9338ee2aff4d92e42a;hb=2e762978782f60ae96bd87f5f8fcdb02f3073646;hp=a5289105b6730bcd23121abb270af8c610f676dc;hpb=e3c905a56bcc1fed3848485201a4a434aa9fc162;p=ncmpc.git

diff --git a/src/options.c b/src/options.c
index a528910..e863c72 100644
--- a/src/options.c
+++ b/src/options.c
@@ -1,35 +1,34 @@
-/* 
- * $Id$
- *
- * (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
- *
- */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ncurses.h>
-#include <glib.h>
+ * 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 "ncmpc.h"
-#include "support.h"
 #include "options.h"
+#include "config.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
 
@@ -38,332 +37,364 @@
 #define ERROR_GOT_ARGUMENT      0x03
 #define ERROR_MISSING_ARGUMENT  0x04
 
- 
-
-typedef struct
-{
-  int  shortopt;
-  char *longopt;
-  char *argument;
-  char *descrition;
+typedef struct {
+	int shortopt;
+	const char *longopt;
+	const char *argument;
+	const char *descrition;
 } arg_opt_t;
 
 
-typedef void (*option_callback_fn_t)   (int c, char *arg);
+typedef void (*option_callback_fn_t)(int c, const char *arg);
 
 
-options_t options;
- 
-static arg_opt_t option_table[] = {
-  { '?', "help",     NULL,   "Show this help message" },
-  { 'V', "version",  NULL,   "Display version information" },
-  { 'c', "colors",   NULL,   "Enable colors" },
-  { 'C', "no-colors", NULL,  "Disable colors" },
+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" },
+	{ 'V', "version", NULL, "Display version information" },
+	{ 'c', "colors", NULL, "Enable colors" },
+	{ 'C', "no-colors", NULL, "Disable colors" },
 #ifdef HAVE_GETMOUSE
-  { 'm', "mouse",    NULL,   "Enable mouse" },
-  { 'M', "no-mouse", NULL,   "Disable mouse" },
+	{ 'm', "mouse", NULL, "Enable mouse" },
+	{ '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', "password","PASSWORD", "Connect with password" },
-  { 'f', "config",  "FILE",     "Read configuration from file" },
-  { 'k', "key-file","FILE",     "Read configuration from file" },
-#ifdef DEBUG
-  { 'K', "dump-keys", NULL,     "Dump key bindings to stdout" },
-  { 'D', "debug",   NULL,   "Enable debug output on stderr" },
+	{ 'e', "exit", NULL, "Exit on connection errors" },
+	{ '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" },
 #endif
-  { 0, NULL, NULL, NULL },
 };
 
-static arg_opt_t *
+static const unsigned option_table_size = sizeof(option_table) / sizeof(option_table[0]);
+
+static const arg_opt_t *
 lookup_option(int s, char *l)
 {
-  int i;
-
-  i=0;
-  while( option_table[i].descrition )
-    {
-      if( l && strcmp(l, option_table[i].longopt) == 0 )
-	return &option_table[i];;
-      if( s && s==option_table[i].shortopt )
-	return &option_table[i];;
-      i++;
-    }
-  return NULL;
+	unsigned i;
+
+	for (i = 0; i < option_table_size; ++i) {
+		if (l && strcmp(l, option_table[i].longopt) == 0)
+			return &option_table[i];;
+		if (s && s == option_table[i].shortopt)
+			return &option_table[i];;
+	}
+
+	return NULL;
 }
 
 static void
-option_error(int error, char *option, char *arg)
+option_error(int error, const char *option, const char *arg)
 {
-  switch(error)
-    {
-    case ERROR_UNKNOWN_OPTION:
-      fprintf(stderr, PACKAGE ": invalid option %s\n", option);
-      break;
-    case ERROR_BAD_ARGUMENT:
-      fprintf(stderr, PACKAGE ": bad argument: %s\n", option);
-      break;
-    case ERROR_GOT_ARGUMENT:
-      fprintf(stderr, PACKAGE ": invalid option %s=%s\n", option, arg);
-      break;
-    case ERROR_MISSING_ARGUMENT:
-      fprintf(stderr, PACKAGE ": missing value for %s option\n", option);
-      break;
-    default:
-      fprintf(stderr, PACKAGE ": internal error %d\n", error);
-      break;
-    }
-  exit(EXIT_FAILURE);
+	switch (error) {
+	case ERROR_UNKNOWN_OPTION:
+		fprintf(stderr, PACKAGE ": invalid option %s\n", option);
+		break;
+	case ERROR_BAD_ARGUMENT:
+		fprintf(stderr, PACKAGE ": bad argument: %s\n", option);
+		break;
+	case ERROR_GOT_ARGUMENT:
+		fprintf(stderr, PACKAGE ": invalid option %s=%s\n", option, arg);
+		break;
+	case ERROR_MISSING_ARGUMENT:
+		fprintf(stderr, PACKAGE ": missing value for %s option\n", option);
+		break;
+	default:
+		fprintf(stderr, PACKAGE ": internal error %d\n", error);
+		break;
+	}
+
+	exit(EXIT_FAILURE);
 }
 
-static void 
+static void
 display_help(void)
 {
-  int i = 0;
-
-  printf("Usage: %s [OPTION]...\n", PACKAGE);
-  while( option_table[i].descrition )
-    {
-      char tmp[MAX_LONGOPT_LENGTH];
-
-      if( option_table[i].argument )
-	g_snprintf(tmp, MAX_LONGOPT_LENGTH, "%s=%s", 
-		   option_table[i].longopt, 
-		   option_table[i].argument);
-      else
-	g_strlcpy(tmp, option_table[i].longopt, 64);
-
-      printf("  -%c, --%-20s %s\n", 
-	     option_table[i].shortopt, 
-	     tmp,
-	     option_table[i].descrition);
-      i++;
-    }
+	unsigned i;
+
+	printf("Usage: %s [OPTION]...\n", PACKAGE);
+
+	for (i = 0; i < option_table_size; ++i) {
+		char tmp[MAX_LONGOPT_LENGTH];
+
+		if (option_table[i].argument)
+			g_snprintf(tmp, MAX_LONGOPT_LENGTH, "%s=%s",
+				   option_table[i].longopt,
+				   option_table[i].argument);
+		else
+			g_strlcpy(tmp, option_table[i].longopt, 64);
+
+		printf("  -%c, --%-20s %s\n",
+		       option_table[i].shortopt,
+		       tmp,
+		       option_table[i].descrition);
+	}
 }
 
-static void 
-handle_option(int c, char *arg)
+static void
+handle_option(int c, const char *arg)
 {
-  D("option callback -%c %s\n", c, arg);
-  switch(c)
-    {
-    case '?': /* --help */
-      display_help();
-      exit(EXIT_SUCCESS);
-    case 'V': /* --version */
-      printf("%s version: %s\n", PACKAGE, VERSION);
-      printf("build options:");
-#ifdef DEBUG
-      printf(" debug");
+	switch (c) {
+	case '?': /* --help */
+		display_help();
+		exit(EXIT_SUCCESS);
+	case 'V': /* --version */
+		puts(PACKAGE " version: " VERSION "\n"
+		     "build options:"
+#ifdef NCMPC_MINI
+		     " mini"
+#endif
+#ifndef NDEBUG
+		     " 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
+		     " 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_CLOCK_SCREEN
-      printf(" clock-screen");
+#ifdef ENABLE_LYRICS_SCREEN
+		     " lyrics-screen"
 #endif
-      printf("\n");
-      exit(EXIT_SUCCESS);
-    case 'c': /* --colors */
-      options.enable_colors = TRUE;
-      break;
-    case 'C': /* --no-colors */
-      options.enable_colors = FALSE;
-      break;
-   case 'm': /* --mouse */
-     options.enable_mouse = TRUE;
-      break;
-    case 'M': /* --no-mouse */
-      options.enable_mouse = FALSE;
-      break;
-    case 'e': /* --exit */
-      options.reconnect = FALSE;
-      break;
-    case 'p': /* --port */
-      options.port = atoi(arg);
-      break;
-    case 'h': /* --host */
-      if( options.host )
-	g_free(options.host);
-      options.host = g_strdup(arg);
-      break;
-    case 'P': /* --password */
-      if( 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);
-      options.config_file = g_strdup(arg);
-      break;
-    case 'k': /* --key-file */
-      if( options.key_file )
-	g_free(options.key_file);
-      options.key_file = g_strdup(arg);
-      break;
-#ifdef DEBUG
-    case 'K': /* --dump-keys */
-      read_configuration(&options);
-      write_key_bindings(stdout, KEYDEF_WRITE_ALL | KEYDEF_COMMENT_ALL);
-      exit(EXIT_SUCCESS);
-      break;
-    case 'D': /* --debug */
-      options.debug = TRUE;
-      break;
+#ifdef ENABLE_OUTPUTS_SCREEN
+		     " outputs-screen"
 #endif
-    default:
-      fprintf(stderr,"Unknown Option %c = %s\n", c, arg);
-      break;
-    }
-}
 
-options_t *
-options_get(void)
-{
-  return &options;
+		     "\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
+		exit(EXIT_SUCCESS);
+	case 'c': /* --colors */
+#ifdef ENABLE_COLORS
+		options.enable_colors = true;
+#endif
+		break;
+	case 'C': /* --no-colors */
+#ifdef ENABLE_COLORS
+		options.enable_colors = false;
+#endif
+		break;
+	case 'm': /* --mouse */
+#ifdef HAVE_GETMOUSE
+		options.enable_mouse = true;
+#endif
+		break;
+	case 'M': /* --no-mouse */
+#ifdef HAVE_GETMOUSE
+		options.enable_mouse = false;
+#endif
+		break;
+	case 'e': /* --exit */
+		/* deprecated */
+		break;
+	case 'p': /* --port */
+		options.port = atoi(arg);
+		break;
+	case 'h': /* --host */
+		g_free(options.host);
+		options.host = g_strdup(arg);
+		break;
+	case 'P': /* --password */
+		g_free(options.password);
+		options.password = locale_to_utf8(arg);
+		break;
+	case 'f': /* --config */
+		g_free(options.config_file);
+		options.config_file = g_strdup(arg);
+		break;
+	case 'k': /* --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();
+		write_key_bindings(stdout, KEYDEF_WRITE_ALL | KEYDEF_COMMENT_ALL);
+		exit(EXIT_SUCCESS);
+		break;
+#endif
+#endif
+	default:
+		fprintf(stderr,"Unknown Option %c = %s\n", c, arg);
+		break;
+	}
 }
 
-options_t *
+void
 options_parse(int argc, const char *argv[])
 {
-  int i;
-  arg_opt_t *opt = NULL;
-  option_callback_fn_t option_cb = handle_option;
-
-  i=1;
-  while( i<argc )
-    {
-      char *arg = (char *) argv[i];
-      size_t len=strlen(arg);
-      
-      /* check for a long option */
-      if( g_str_has_prefix(arg, "--") )
-	{
-	  char *name, *value;
-	  
-	  /* make shure 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 */
-	  if( (value=g_strrstr(arg+2, "=")) )
-	    {
-	      *value = '\0';
-	      name = g_strdup(arg);
-	      *value = '=';
-	      value++;
-	    }
-	  else
-	    name = g_strdup(arg);
-
-	  /* check if the option exists */
-	  if( (opt=lookup_option(0, name+2)) == NULL )
-	    option_error(ERROR_UNKNOWN_OPTION, name, NULL);
-	  g_free(name);
-	  
-	  /* abort if we got an argument to the option and dont want one */
-	  if( value && opt->argument==NULL )
-	    option_error(ERROR_GOT_ARGUMENT, arg, value);
-	  
-	  /* execute option callback */
-	  if( value || opt->argument==NULL )
-	    {
-	      option_cb (opt->shortopt, value);
-	      opt = NULL;
-	    }
-	}
-      /* check for short options */
-      else if( len>=2 && g_str_has_prefix(arg, "-") )
-	{
-	  int j;
-
-	  for(j=1; j<len; j++)
-	    {
-	      /* make shure we got an argument for the previous option */
-	      if( opt && opt->argument )
-		option_error(ERROR_MISSING_ARGUMENT, 
-			     opt->longopt, opt->argument);
-	      
-	      /* check if the option exists */
-	      if( (opt=lookup_option(arg[j], NULL))==NULL )
-		option_error(ERROR_UNKNOWN_OPTION, arg, NULL);
-
-	      /* if no option argument is needed execute callback */
-	      if( opt->argument==NULL )
-		{
-		  option_cb (opt->shortopt, NULL);
-		  opt = NULL;
+	int i;
+	const arg_opt_t *opt = NULL;
+	option_callback_fn_t option_cb = handle_option;
+
+	i=1;
+	while (i < argc) {
+		const char *arg = argv[i];
+		size_t len = strlen(arg);
+
+		/* check for a long option */
+		if (g_str_has_prefix(arg, "--")) {
+			char *name, *value;
+
+			/* make sure we got an argument for the previous option */
+			if( opt && opt->argument )
+				option_error(ERROR_MISSING_ARGUMENT, opt->longopt, opt->argument);
+
+			/* retrieve a option argument */
+			if ((value=g_strrstr(arg+2, "="))) {
+				*value = '\0';
+				name = g_strdup(arg);
+				*value = '=';
+				value++;
+			} else
+				name = g_strdup(arg);
+
+			/* check if the option exists */
+			if( (opt=lookup_option(0, name+2)) == NULL )
+				option_error(ERROR_UNKNOWN_OPTION, name, NULL);
+			g_free(name);
+
+			/* 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);
+
+			/* execute option callback */
+			if (value || opt->argument==NULL) {
+				option_cb (opt->shortopt, value);
+				opt = NULL;
+			}
 		}
-	    }
+		/* check for short options */
+		else if (len>=2 && g_str_has_prefix(arg, "-")) {
+			size_t j;
+
+			for(j=1; j<len; j++) {
+				/* make sure we got an argument for the previous option */
+				if (opt && opt->argument)
+					option_error(ERROR_MISSING_ARGUMENT,
+						     opt->longopt, opt->argument);
+
+				/* check if the option exists */
+				if ((opt=lookup_option(arg[j], NULL)) == NULL)
+					option_error(ERROR_UNKNOWN_OPTION, arg, NULL);
+
+				/* if no option argument is needed execute callback */
+				if (opt->argument == NULL) {
+					option_cb (opt->shortopt, NULL);
+					opt = NULL;
+				}
+			}
+		} else {
+			/* is this a option argument? */
+			if (opt && opt->argument) {
+				option_cb (opt->shortopt, arg);
+				opt = NULL;
+			} else
+				option_error(ERROR_BAD_ARGUMENT, arg, NULL);
+		}
+		i++;
 	}
-      else
-	{
-	  /* is this a option argument? */
-	  if( opt && opt->argument)
-	    {
-	      option_cb (opt->shortopt, arg);
-	      opt = NULL;
-	    }
-	  else 
-	    option_error(ERROR_BAD_ARGUMENT, arg, NULL);	  
+
+	if (opt && opt->argument == NULL)
+		option_cb (opt->shortopt, NULL);
+	else if (opt && opt->argument)
+		option_error(ERROR_MISSING_ARGUMENT, opt->longopt, opt->argument);
+
+	if (!options.host && getenv("MPD_HOST")) {
+		g_free(options.host);
+		options.host = g_strdup(getenv("MPD_HOST"));
 	}
-      i++;
-    }
-  
-  if( opt && opt->argument==NULL)
-    option_cb (opt->shortopt, NULL);
-  else if( opt && opt->argument )
-    option_error(ERROR_MISSING_ARGUMENT, opt->longopt, opt->argument);
-
-  return  &options;
 }
 
-
-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.reconnect = TRUE;
-  options.find_wrap = TRUE;
-  options.wide_cursor = TRUE;
-  options.audible_bell = TRUE;
-  options.crossfade_time = DEFAULT_CROSSFADE_TIME;
-
-  return &options;
+	/* default option values */
+	options.list_format = g_strdup(DEFAULT_LIST_FORMAT);
+	options.status_format = g_strdup(DEFAULT_STATUS_FORMAT);
+	options.screen_list = g_strsplit_set(DEFAULT_SCREEN_LIST, " ", 0);
+#ifndef NCMPC_MINI
+	options.scroll_sep = g_strdup(DEFAULT_SCROLL_SEP);
+#endif
 }
 
+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
+}