diff options
Diffstat (limited to '')
-rw-r--r-- | src/options.c | 298 |
1 files changed, 147 insertions, 151 deletions
diff --git a/src/options.c b/src/options.c index 1ac319531..e92cebbd0 100644 --- a/src/options.c +++ b/src/options.c @@ -1,6 +1,4 @@ -/* - * $Id$ - * +/* * (c) 2004 by Kalle Wallin <kaw@linux.se> * * This program is free software; you can redistribute it and/or modify @@ -49,181 +47,179 @@ 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" }, + { '?', "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" }, - { 'S', "no-splash", NULL, "Don't show the splash screen" }, + { '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" }, + { '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" }, + { 'K', "dump-keys", NULL, "Dump key bindings to stdout" }, + { 'D', "debug", NULL, "Enable debug output on stderr" }, #endif - { 0, NULL, NULL, NULL }, + { 0, NULL, NULL, NULL }, }; static 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; + 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; } static void 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++; - } + 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++; + } } -static void +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:"); + 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:"); #ifndef NDEBUG - printf(" debug"); + printf(" debug"); #endif #ifdef ENABLE_NLS - printf(" nls"); + printf(" nls"); #endif #ifdef HAVE_GETMOUSE - printf(" getmouse"); + printf(" getmouse"); #endif #ifdef ENABLE_ARTIST_SCREEN - printf(" artist-screen"); + printf(" artist-screen"); #endif #ifdef ENABLE_SEARCH_SCREEN - printf(" search-screen"); + printf(" search-screen"); #endif #ifdef ENABLE_KEYDEF_SCREEN - printf(" key-screen"); + printf(" key-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; - case 'S': /* --key-file */ - /* the splash screen was removed */ - break; + 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; + case 'S': /* --key-file */ + /* the splash screen was removed */ + break; #ifndef NDEBUG - 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; + 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; #endif - default: - fprintf(stderr,"Unknown Option %c = %s\n", c, arg); - break; - } + default: + fprintf(stderr,"Unknown Option %c = %s\n", c, arg); + break; + } } options_t * @@ -276,23 +272,23 @@ options_parse(int argc, const char *argv[]) for(j=1; j<len; j++) { /* make shure we got an argument for the previous option */ - if( opt && opt->argument ) + 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 ) + 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 ) { + if (opt->argument == NULL) { option_cb (opt->shortopt, NULL); opt = NULL; } } } else { /* is this a option argument? */ - if( opt && opt->argument) { + if (opt && opt->argument) { option_cb (opt->shortopt, arg); opt = NULL; } else @@ -301,9 +297,9 @@ options_parse(int argc, const char *argv[]) i++; } - if( opt && opt->argument==NULL) + if (opt && opt->argument == NULL) option_cb (opt->shortopt, NULL); - else if( opt && opt->argument ) + else if (opt && opt->argument) option_error(ERROR_MISSING_ARGUMENT, opt->longopt, opt->argument); return &options; @@ -318,12 +314,12 @@ options_init( void ) memset(&options, 0, sizeof(options_t)); /* get initial values for host and password from MPD_HOST (enviroment) */ - if ((value=g_getenv(MPD_HOST_ENV))) + 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), "@"))) { + if ((tmp = g_strstr_len(options.host, strlen(options.host), "@"))) { char *oldhost = options.host; *tmp = '\0'; options.password = locale_to_utf8(oldhost); @@ -332,7 +328,7 @@ options_init( void ) } /* get initial values for port from MPD_PORT (enviroment) */ - if ((value=g_getenv(MPD_PORT_ENV))) + if ((value = g_getenv(MPD_PORT_ENV))) options.port = atoi(value); else options.port = DEFAULT_PORT; |