scummvm/base/commandLine.cpp
Max Horn 98c661d70f Removed unused #include
svn-id: r30870
2008-02-15 16:50:24 +00:00

806 lines
26 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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.
*
* $URL$
* $Id$
*
*/
#include "engines/engine.h"
#include "base/commandLine.h"
#include "base/plugins.h"
#include "base/version.h"
#include "common/config-manager.h"
#include "common/system.h"
#include "common/fs.h"
#include "sound/mididrv.h"
#ifdef IPHONE
#include "backends/platform/iphone/osys_iphone.h"
#endif
#ifdef UNIX
#ifdef MACOSX
#define DEFAULT_SAVE_PATH "Documents/ScummVM Savegames"
#else
#define DEFAULT_SAVE_PATH ".scummvm"
#endif
#elif defined(__SYMBIAN32__)
#define DEFAULT_SAVE_PATH "Savegames"
#endif
#define DETECTOR_TESTING_HACK
namespace Base {
static const char USAGE_STRING[] =
"%s: %s\n"
"Usage: %s [OPTIONS]... [GAME]\n"
"\n"
"Try '%s --help' for more options.\n"
;
// DONT FIXME: DO NOT ORDER ALPHABETICALLY, THIS IS ORDERED BY IMPORTANCE/CATEGORY! :)
#if defined(PALMOS_MODE) || defined(__SYMBIAN32__) || defined(__GP32__)
static const char HELP_STRING[] = "NoUsageString"; // save more data segment space
#else
static const char HELP_STRING[] =
"ScummVM - Graphical Adventure Game Interpreter\n"
"Usage: %s [OPTIONS]... [GAME]\n"
" -v, --version Display ScummVM version information and exit\n"
" -h, --help Display a brief help text and exit\n"
" -z, --list-games Display list of supported games and exit\n"
" -t, --list-targets Display list of configured targets and exit\n"
"\n"
" -c, --config=CONFIG Use alternate configuration file\n"
" -p, --path=PATH Path to where the game is installed\n"
" -x, --save-slot[=NUM] Save game slot to load (default: autosave)\n"
" -f, --fullscreen Force full-screen mode\n"
" -F, --no-fullscreen Force windowed mode\n"
" -g, --gfx-mode=MODE Select graphics scaler (1x,2x,3x,2xsai,super2xsai,\n"
" supereagle,advmame2x,advmame3x,hq2x,hq3x,tv2x,\n"
" dotmatrix)\n"
" --gui-theme=THEME Select GUI theme (default, modern, classic)\n"
" --themepath=PATH Path to where GUI themes are stored\n"
" -e, --music-driver=MODE Select music driver (see README for details)\n"
" -q, --language=LANG Select language (en,de,fr,it,pt,es,jp,zh,kr,se,gb,\n"
" hb,ru,cz)\n"
" -m, --music-volume=NUM Set the music volume, 0-255 (default: 192)\n"
" -s, --sfx-volume=NUM Set the sfx volume, 0-255 (default: 192)\n"
" -r, --speech-volume=NUM Set the speech volume, 0-255 (default: 192)\n"
" --midi-gain=NUM Set the gain for MIDI playback, 0-1000 (default:\n"
" 100) (only supported by some MIDI drivers)\n"
" -n, --subtitles Enable subtitles (use with games that have voice)\n"
" -b, --boot-param=NUM Pass number to the boot script (boot param)\n"
" -d, --debuglevel=NUM Set debug verbosity level\n"
" --debugflags=FLAGS Enables engine specific debug flags\n"
" (separated by commas)\n"
" -u, --dump-scripts Enable script dumping if a directory called 'dumps'\n"
" exists in the current directory\n"
"\n"
" --cdrom=NUM CD drive to play CD audio from (default: 0 = first\n"
" drive)\n"
" --joystick[=NUM] Enable input with joystick (default: 0 = first\n"
" joystick)\n"
" --platform=WORD Specify platform of game (allowed values: 2gs, 3do,\n"
" acorn, amiga, atari, c64, fmtowns, nes, mac, pc,\n"
" pce, segacd, windows)\n"
" --savepath=PATH Path to where savegames are stored\n"
" --extrapath=PATH Extra path to additional game data\n"
" --soundfont=FILE Select the SoundFont for MIDI playback (only\n"
" supported by some MIDI drivers)\n"
" --multi-midi Enable combination Adlib and native MIDI\n"
" --native-mt32 True Roland MT-32 (disable GM emulation)\n"
" --enable-gs Enable Roland GS mode for MIDI playback\n"
" --output-rate=RATE Select output sample rate in Hz (e.g. 22050)\n"
" --aspect-ratio Enable aspect ratio correction\n"
" --render-mode=MODE Enable additional render modes (cga, ega, hercGreen,\n"
" hercAmber, amiga)\n"
"\n"
#if !defined(DISABLE_SKY) || !defined(DISABLE_QUEEN)
" --alt-intro Use alternative intro for CD versions of Beneath a\n"
" Steel Sky and Flight of the Amazon Queen\n"
#endif
" --copy-protection Enable copy protection in SCUMM games, when\n"
" ScummVM disables it by default.\n"
" --talkspeed=NUM Set talk speed for games (default: 60)\n"
#ifndef DISABLE_SCUMM
" --demo-mode Start demo mode of Maniac Mansion\n"
" --tempo=NUM Set music tempo (in percent, 50-200) for SCUMM games\n"
" (default: 100)\n"
#endif
"\n"
"The meaning of boolean long options can be inverted by prefixing them with\n"
"\"no-\", e.g. \"--no-aspect-ratio\".\n"
;
#endif
static const char *s_appName = "scummvm";
static void usage(const char *s, ...) GCC_PRINTF(1, 2);
static void usage(const char *s, ...) {
char buf[STRINGBUFLEN];
va_list va;
va_start(va, s);
vsnprintf(buf, STRINGBUFLEN, s, va);
va_end(va);
#if !(defined(PALMOS_ARM) || defined(PALMOS_DEBUG) || defined(__GP32__) || defined (__SYMBIAN32__))
printf(USAGE_STRING, s_appName, buf, s_appName, s_appName);
#endif
exit(1);
}
void registerDefaults() {
// Graphics
ConfMan.registerDefault("fullscreen", false);
ConfMan.registerDefault("aspect_ratio", false);
ConfMan.registerDefault("gfx_mode", "normal");
ConfMan.registerDefault("render_mode", "default");
// Sound & Music
ConfMan.registerDefault("music_volume", 192);
ConfMan.registerDefault("sfx_volume", 192);
ConfMan.registerDefault("speech_volume", 192);
ConfMan.registerDefault("music_mute", false);
ConfMan.registerDefault("sfx_mute", false);
ConfMan.registerDefault("speech_mute", false);
ConfMan.registerDefault("multi_midi", false);
ConfMan.registerDefault("native_mt32", false);
ConfMan.registerDefault("enable_gs", false);
ConfMan.registerDefault("midi_gain", 100);
// ConfMan.registerDefault("music_driver", ???);
ConfMan.registerDefault("cdrom", 0);
// Game specific
ConfMan.registerDefault("path", "");
ConfMan.registerDefault("savepath", "");
// ConfMan.registerDefault("amiga", false);
ConfMan.registerDefault("platform", Common::kPlatformPC);
ConfMan.registerDefault("language", "en");
ConfMan.registerDefault("subtitles", false);
ConfMan.registerDefault("boot_param", 0);
ConfMan.registerDefault("dump_scripts", false);
ConfMan.registerDefault("save_slot", -1);
ConfMan.registerDefault("autosave_period", 5 * 60); // By default, trigger autosave every 5 minutes
#if !defined(DISABLE_SCUMM) || !defined(DISABLE_SWORD2)
ConfMan.registerDefault("object_labels", true);
#endif
ConfMan.registerDefault("copy_protection", false);
ConfMan.registerDefault("talkspeed", 60);
#ifndef DISABLE_SCUMM
ConfMan.registerDefault("demo_mode", false);
ConfMan.registerDefault("tempo", 0);
#endif
#if !defined(DISABLE_SKY) || !defined(DISABLE_QUEEN)
ConfMan.registerDefault("alt_intro", false);
#endif
// Miscellaneous
ConfMan.registerDefault("joystick_num", -1);
ConfMan.registerDefault("confirm_exit", false);
ConfMan.registerDefault("disable_sdl_parachute", false);
#ifdef USE_ALSA
ConfMan.registerDefault("alsa_port", "65:0");
#endif
// Register default savepath
#ifdef DEFAULT_SAVE_PATH
char savePath[MAXPATHLEN];
#if defined(UNIX) && !defined(IPHONE)
const char *home = getenv("HOME");
if (home && *home && strlen(home) < MAXPATHLEN) {
snprintf(savePath, MAXPATHLEN, "%s/%s", home, DEFAULT_SAVE_PATH);
ConfMan.registerDefault("savepath", savePath);
}
#elif defined(__SYMBIAN32__)
strcpy(savePath, Symbian::GetExecutablePath());
strcat(savePath, DEFAULT_SAVE_PATH);
ConfMan.registerDefault("savepath", savePath);
#elif defined (IPHONE)
ConfMan.registerDefault("savepath", OSystem_IPHONE::getSavePath());
#endif
#endif // #ifdef DEFAULT_SAVE_PATH
ConfMan.registerDefault("record_mode", "none");
ConfMan.registerDefault("record_file_name", "record.bin");
ConfMan.registerDefault("record_temp_file_name", "record.tmp");
ConfMan.registerDefault("record_time_file_name", "record.time");
}
//
// Various macros used by the command line parser.
//
// Use this for options which have an *optional* value
#define DO_OPTION_OPT(shortCmd, longCmd, defaultVal) \
if (isLongCmd ? (!strcmp(s+2, longCmd) || !memcmp(s+2, longCmd"=", sizeof(longCmd"=") - 1)) : (tolower(s[1]) == shortCmd)) { \
s += 2; \
if (isLongCmd) { \
s += sizeof(longCmd) - 1; \
if (*s == '=') \
s++; \
} \
const char *option = s; \
if (*s == '\0' && !isLongCmd) { option = s2; i++; } \
if (!option || *option == '\0') option = defaultVal; \
if (option) settings[longCmd] = option;
// Use this for options which have a required (string) value
#define DO_OPTION(shortCmd, longCmd) \
DO_OPTION_OPT(shortCmd, longCmd, 0) \
if (!option) usage("Option '%s' requires an argument", argv[isLongCmd ? i : i-1]);
// Use this for options which have a required integer value
#define DO_OPTION_INT(shortCmd, longCmd) \
DO_OPTION(shortCmd, longCmd) \
char *endptr = 0; \
int intValue; intValue = (int)strtol(option, &endptr, 0); \
if (endptr == NULL || *endptr != 0) usage("--%s: Invalid number '%s'", longCmd, option);
// Use this for boolean options; this distinguishes between "-x" and "-X",
// resp. between "--some-option" and "--no-some-option".
#define DO_OPTION_BOOL(shortCmd, longCmd) \
if (isLongCmd ? (!strcmp(s+2, longCmd) || !strcmp(s+2, "no-"longCmd)) : (tolower(s[1]) == shortCmd)) { \
bool boolValue = (islower(s[1]) != 0); \
s += 2; \
if (isLongCmd) { \
boolValue = !strcmp(s, longCmd); \
s += boolValue ? (sizeof(longCmd) - 1) : (sizeof("no-"longCmd) - 1); \
} \
if (*s != '\0') goto unknownOption; \
const char *option = boolValue ? "true" : "false"; \
settings[longCmd] = option;
// Use this for options which never have a value, i.e. for 'commands', like "--help".
#define DO_COMMAND(shortCmd, longCmd) \
if (isLongCmd ? (!strcmp(s+2, longCmd)) : (tolower(s[1]) == shortCmd)) { \
s += 2; \
if (isLongCmd) \
s += sizeof(longCmd) - 1; \
if (*s != '\0') goto unknownOption; \
return longCmd;
#define DO_LONG_OPTION_OPT(longCmd, d) DO_OPTION_OPT(0, longCmd, d)
#define DO_LONG_OPTION(longCmd) DO_OPTION(0, longCmd)
#define DO_LONG_OPTION_INT(longCmd) DO_OPTION_INT(0, longCmd)
#define DO_LONG_OPTION_BOOL(longCmd) DO_OPTION_BOOL(0, longCmd)
#define DO_LONG_COMMAND(longCmd) DO_COMMAND(0, longCmd)
// End an option handler
#define END_OPTION \
continue; \
}
Common::String parseCommandLine(Common::StringMap &settings, int argc, char **argv) {
const char *s, *s2;
// argv[0] contains the name of the executable.
if (argv && argv[0]) {
s = strrchr(argv[0], '/');
s_appName = s ? (s+1) : argv[0];
}
// We store all command line settings into a string map.
// Iterate over all command line arguments and parse them into our string map.
for (int i = 1; i < argc; ++i) {
s = argv[i];
s2 = (i < argc-1) ? argv[i+1] : 0;
if (s[0] != '-') {
// The argument doesn't start with a dash, so it's not an option.
// Hence it must be the target name. We currently enforce that
// this always comes last.
if (i != argc - 1)
usage("Stray argument '%s'", s);
// We defer checking whether this is a valid target to a later point.
return s;
} else {
bool isLongCmd = (s[0] == '-' && s[1] == '-');
DO_COMMAND('h', "help")
END_OPTION
DO_COMMAND('v', "version")
END_OPTION
DO_COMMAND('t', "list-targets")
END_OPTION
DO_COMMAND('z', "list-games")
END_OPTION
// HACK FIXME TODO: This command is intentionally *not* documented!
DO_LONG_COMMAND("test-detector")
END_OPTION
DO_LONG_OPTION("list-saves")
// FIXME: Need to document this.
// TODO: Make the argument optional. If no argument is given, list all savegames
// for all configured targets.
return "list-saves";
END_OPTION
DO_OPTION('c', "config")
END_OPTION
DO_OPTION_INT('b', "boot-param")
END_OPTION
DO_OPTION_OPT('d', "debuglevel", "0")
END_OPTION
DO_LONG_OPTION("debugflags")
END_OPTION
DO_OPTION('e', "music-driver")
if (MidiDriver::parseMusicDriver(option) < 0)
usage("Unrecognized music driver '%s'", option);
END_OPTION
DO_LONG_OPTION_INT("output-rate")
END_OPTION
DO_OPTION_BOOL('f', "fullscreen")
END_OPTION
DO_OPTION('g', "gfx-mode")
// Check whether 'option' specifies a valid graphics mode.
bool isValid = false;
if (!scumm_stricmp(option, "normal") || !scumm_stricmp(option, "default"))
isValid = true;
if (!isValid) {
const OSystem::GraphicsMode *gm = g_system->getSupportedGraphicsModes();
while (gm->name && !isValid) {
isValid = !scumm_stricmp(gm->name, option);
gm++;
}
}
if (!isValid)
usage("Unrecognized graphics mode '%s'", option);
END_OPTION
DO_OPTION_INT('m', "music-volume")
END_OPTION
DO_OPTION_BOOL('n', "subtitles")
END_OPTION
DO_OPTION('p', "path")
FilesystemNode path(option);
if (!path.exists()) {
usage("Non-existent game path '%s'", option);
} else if (!path.isReadable()) {
usage("Non-readable game path '%s'", option);
}
END_OPTION
DO_OPTION('q', "language")
if (Common::parseLanguage(option) == Common::UNK_LANG)
usage("Unrecognized language '%s'", option);
END_OPTION
DO_OPTION_INT('s', "sfx-volume")
END_OPTION
DO_OPTION_INT('r', "speech-volume")
END_OPTION
DO_LONG_OPTION_INT("midi-gain")
END_OPTION
DO_OPTION_BOOL('u', "dump-scripts")
END_OPTION
DO_OPTION_OPT('x', "save-slot", "0")
END_OPTION
DO_LONG_OPTION_INT("cdrom")
END_OPTION
DO_LONG_OPTION_OPT("joystick", "0")
settings["joystick_num"] = option;
settings.erase("joystick");
END_OPTION
DO_LONG_OPTION("platform")
int platform = Common::parsePlatform(option);
if (platform == Common::kPlatformUnknown)
usage("Unrecognized platform '%s'", option);
END_OPTION
DO_LONG_OPTION("soundfont")
FilesystemNode path(option);
if (!path.exists()) {
usage("Non-existent soundfont path '%s'", option);
} else if (!path.isReadable()) {
usage("Non-readable soundfont path '%s'", option);
}
END_OPTION
DO_LONG_OPTION_BOOL("disable-sdl-parachute")
END_OPTION
DO_LONG_OPTION_BOOL("multi-midi")
END_OPTION
DO_LONG_OPTION_BOOL("native-mt32")
END_OPTION
DO_LONG_OPTION_BOOL("enable-gs")
END_OPTION
DO_LONG_OPTION_BOOL("aspect-ratio")
END_OPTION
DO_LONG_OPTION("render-mode")
int renderMode = Common::parseRenderMode(option);
if (renderMode == Common::kRenderDefault)
usage("Unrecognized render mode '%s'", option);
END_OPTION
DO_LONG_OPTION("savepath")
FilesystemNode path(option);
if (!path.exists()) {
usage("Non-existent savegames path '%s'", option);
} else if (!path.isWritable()) {
usage("Non-writable savegames path '%s'", option);
}
END_OPTION
DO_LONG_OPTION("extrapath")
FilesystemNode path(option);
if (!path.exists()) {
usage("Non-existent extra path '%s'", option);
} else if (!path.isReadable()) {
usage("Non-readable extra path '%s'", option);
}
END_OPTION
DO_LONG_OPTION_INT("talkspeed")
END_OPTION
DO_LONG_OPTION_BOOL("copy-protection")
END_OPTION
DO_LONG_OPTION("gui-theme")
END_OPTION
DO_LONG_OPTION("themepath")
FilesystemNode path(option);
if (!path.exists()) {
usage("Non-existent theme path '%s'", option);
} else if (!path.isReadable()) {
usage("Non-readable theme path '%s'", option);
}
END_OPTION
DO_LONG_OPTION("target-md5")
END_OPTION
#ifndef DISABLE_SCUMM
DO_LONG_OPTION_INT("tempo")
END_OPTION
DO_LONG_OPTION_BOOL("demo-mode")
END_OPTION
#endif
#if !defined(DISABLE_SKY) || !defined(DISABLE_QUEEN)
DO_LONG_OPTION_BOOL("alt-intro")
END_OPTION
#endif
DO_LONG_OPTION("record-mode")
END_OPTION
DO_LONG_OPTION("record-file-name")
END_OPTION
DO_LONG_OPTION("record-temp-file-name")
END_OPTION
DO_LONG_OPTION("record-time-file-name")
END_OPTION
#ifdef IPHONE
// This is automatically set when launched from the Springboard.
DO_LONG_OPTION_OPT("launchedFromSB", 0)
END_OPTION
#endif
unknownOption:
// If we get till here, the option is unhandled and hence unknown.
usage("Unrecognized option '%s'", argv[i]);
}
}
return Common::String::emptyString;
}
/** List all supported game IDs, i.e. all games which any loaded plugin supports. */
static void listGames() {
printf("Game ID Full Title \n"
"-------------------- ------------------------------------------------------\n");
const PluginList &plugins = PluginManager::instance().getPlugins();
PluginList::const_iterator iter = plugins.begin();
for (iter = plugins.begin(); iter != plugins.end(); ++iter) {
GameList list = (*iter)->getSupportedGames();
for (GameList::iterator v = list.begin(); v != list.end(); ++v) {
printf("%-20s %s\n", v->gameid().c_str(), v->description().c_str());
}
}
}
/** List all targets which are configured in the config file. */
static void listTargets() {
printf("Target Description \n"
"-------------------- ------------------------------------------------------\n");
using namespace Common;
const ConfigManager::DomainMap &domains = ConfMan.getGameDomains();
ConfigManager::DomainMap::const_iterator iter;
for (iter = domains.begin(); iter != domains.end(); ++iter) {
Common::String name(iter->_key);
Common::String description(iter->_value.get("description"));
if (description.empty()) {
// FIXME: At this point, we should check for a "gameid" override
// to find the proper desc. In fact, the platform probably should
// be taken into account, too.
Common::String gameid(name);
GameDescriptor g = Base::findGame(gameid);
if (g.description().size() > 0)
description = g.description();
}
printf("%-20s %s\n", name.c_str(), description.c_str());
}
}
/** List all saves states for the given target. */
static void listSaves(const char *target) {
// FIXME HACK
g_system->initBackend();
// Grab the "target" domain, if any
const Common::ConfigManager::Domain *domain = ConfMan.getDomain(target);
// Grab the gameid from the domain resp. use the target as gameid
Common::String gameid;
if (domain)
gameid = domain->get("gameid");
if (gameid.empty())
gameid = target;
gameid.toLowercase(); // Normalize it to lower case
// Find the plugin that will handle the specified gameid
const Plugin *plugin = 0;
GameDescriptor game = Base::findGame(gameid, &plugin);
if (!plugin) {
error("Could not find any plugin to handle gameid '%s' (target '%s')", gameid.c_str(), target);
return;
}
// Query the plugin for a list of savegames
SaveStateList saveList = plugin->listSaves(target);
// TODO: Include more info about the target (desc, engine name, ...) ???
printf("Saves for target '%s':\n", target);
printf(" Slot Description \n"
" ---- ------------------------------------------------------\n");
for (SaveStateList::const_iterator x = saveList.begin(); x != saveList.end(); ++x) {
printf(" %-4s %s\n", x->save_slot().c_str(), x->description().c_str());
// TODO: Could also iterate over the full hashmap, printing all key-value pairs
}
}
#ifdef DETECTOR_TESTING_HACK
static void runDetectorTest() {
// HACK: The following code can be used to test the detection code of our
// engines. Basically, it loops over all targets, and calls the detector
// for the given path. It then prints out the result and also checks
// whether the result agrees with the settings of the target.
const Common::ConfigManager::DomainMap &domains = ConfMan.getGameDomains();
Common::ConfigManager::DomainMap::const_iterator iter = domains.begin();
int success = 0, failure = 0;
for (iter = domains.begin(); iter != domains.end(); ++iter) {
Common::String name(iter->_key);
Common::String gameid(iter->_value.get("gameid"));
Common::String path(iter->_value.get("path"));
printf("Looking at target '%s', gameid '%s', path '%s' ...\n",
name.c_str(), gameid.c_str(), path.c_str());
if (path.empty()) {
printf(" ... no path specified, skipping\n");
continue;
}
if (gameid.empty()) {
gameid = name;
}
FilesystemNode dir(path);
FSList files;
if (!dir.getChildren(files, FilesystemNode::kListAll)) {
printf(" ... invalid path, skipping\n");
continue;
}
GameList candidates(PluginManager::instance().detectGames(files));
bool gameidDiffers = false;
GameList::iterator x;
for (x = candidates.begin(); x != candidates.end(); ++x) {
gameidDiffers |= (scumm_stricmp(gameid.c_str(), x->gameid().c_str()) != 0);
}
if (candidates.empty()) {
printf(" FAILURE: No games detected\n");
failure++;
} else if (candidates.size() > 1) {
if (gameidDiffers) {
printf(" FAILURE: Multiple games detected, some/all with wrong gameid\n");
} else {
printf(" FAILURE: Multiple games detected, but all have the same gameid\n");
}
failure++;
} else if (gameidDiffers) {
printf(" FAILURE: Wrong gameid detected\n");
failure++;
} else {
printf(" SUCCESS: Game was detected correctly\n");
success++;
}
for (x = candidates.begin(); x != candidates.end(); ++x) {
printf(" gameid '%s', desc '%s', language '%s', platform '%s'\n",
x->gameid().c_str(),
x->description().c_str(),
Common::getLanguageCode(x->language()),
Common::getPlatformCode(x->platform()));
}
}
int total = domains.size();
printf("Detector test run: %d fail, %d success, %d skipped, out of %d\n",
failure, success, total - failure - success, total);
}
#endif
bool processSettings(Common::String &command, Common::StringMap &settings) {
// Handle commands passed via the command line (like --list-targets and
// --list-games). This must be done after the config file and the plugins
// have been loaded.
if (command == "list-targets") {
listTargets();
return false;
} else if (command == "list-games") {
listGames();
return false;
} else if (command == "list-saves") {
listSaves(settings["list-saves"].c_str());
return false;
} else if (command == "version") {
printf("%s\n", gScummVMFullVersion);
printf("Features compiled in: %s\n", gScummVMFeatures);
return false;
} else if (command == "help") {
printf(HELP_STRING, s_appName);
return false;
}
#ifdef DETECTOR_TESTING_HACK
else if (command == "test-detector") {
runDetectorTest();
return false;
}
#endif
// If a target was specified, check whether there is either a game
// domain (i.e. a target) matching this argument, or alternatively
// whether there is a gameid matching that name.
if (!command.empty()) {
GameDescriptor gd = Base::findGame(command);
if (ConfMan.hasGameDomain(command) || !gd.gameid().empty()) {
bool idCameFromCommandLine = false;
// WORKAROUND: Fix for bug #1719463: "DETECTOR: Launching
// undefined target adds launcher entry"
//
// We designate gameids which come strictly from command line
// so AdvancedDetector will not save config file with invalid
// gameid in case target autoupgrade was performed
if (!ConfMan.hasGameDomain(command)) {
idCameFromCommandLine = true;
}
ConfMan.setActiveDomain(command);
if (idCameFromCommandLine)
ConfMan.set("id_came_from_command_line", "1");
} else {
usage("Unrecognized game target '%s'", command.c_str());
}
}
// The user can override the savepath with the SCUMMVM_SAVEPATH
// environment variable. This is weaker than a --savepath on the
// command line, but overrides the default savepath, hence it is
// handled here, just before the command line gets parsed.
#if !defined(MACOS_CARBON) && !defined(_WIN32_WCE) && !defined(PALMOS_MODE) && !defined(__GP32__)
if (!settings.contains("savepath")) {
const char *dir = getenv("SCUMMVM_SAVEPATH");
if (dir && *dir && strlen(dir) < MAXPATHLEN) {
FilesystemNode saveDir(dir);
if (!saveDir.exists()) {
warning("Non-existent SCUMMVM_SAVEPATH save path. It will be ignored.");
} else if (!saveDir.isWritable()) {
warning("Non-writable SCUMMVM_SAVEPATH save path. It will be ignored.");
} else {
settings["savepath"] = dir;
}
}
}
#endif
// Finally, store the command line settings into the config manager.
for (Common::StringMap::const_iterator x = settings.begin(); x != settings.end(); ++x) {
Common::String key(x->_key);
Common::String value(x->_value);
// Replace any "-" in the key by "_" (e.g. change "save-slot" to "save_slot").
for (Common::String::iterator c = key.begin(); c != key.end(); ++c)
if (*c == '-')
*c = '_';
// Store it into ConfMan.
ConfMan.set(key, value, Common::ConfigManager::kTransientDomain);
}
return true;
}
} // End of namespace Base