/** Process commandline-arguments */
static int process_command_args(const commandline_options& cmdline_opts) {
// Options that don't change behavior based on any others should be checked alphabetically below.
if(cmdline_opts.userconfig_dir) {
filesystem::set_user_config_dir(*cmdline_opts.userconfig_dir);
}
if(cmdline_opts.userconfig_path) {
std::cout << filesystem::get_user_config_dir() << '\n';
return 0;
}
if(cmdline_opts.userdata_dir) {
filesystem::set_user_data_dir(*cmdline_opts.userdata_dir);
}
if(cmdline_opts.userdata_path) {
std::cout << filesystem::get_user_data_dir() << '\n';
return 0;
}
if(cmdline_opts.data_dir) {
const std::string datadir = *cmdline_opts.data_dir;
std::cerr << "Overriding data directory with " << datadir << std::endl;
#ifdef _WIN32
// use c_str to ensure that index 1 points to valid element since c_str() returns null-terminated string
if(datadir.c_str()[1] == ':') {
#else
if(datadir[0] == '/') {
#endif
game_config::path = datadir;
} else {
game_config::path = filesystem::get_cwd() + '/' + datadir;
}
if(!filesystem::is_directory(game_config::path)) {
std::cerr << "Could not find directory '" << game_config::path << "'\n";
throw config::error("directory not found");
}
// don't update font as we already updating it in game ctor
//font_manager_.update_font_path();
}
if(cmdline_opts.data_path) {
std::cout << game_config::path << '\n';
return 0;
}
if(cmdline_opts.debug_lua) {
game_config::debug_lua = true;
}
if(cmdline_opts.gunzip) {
const std::string input_file(*cmdline_opts.gunzip);
if(!filesystem::is_gzip_file(input_file)) {
std::cerr << "file '" << input_file << "'isn't a .gz file\n";
return 2;
}
const std::string output_file(
input_file, 0, input_file.length() - 3);
gzip_decode(input_file, output_file);
}
if(cmdline_opts.bunzip2) {
const std::string input_file(*cmdline_opts.bunzip2);
if(!filesystem::is_bzip2_file(input_file)) {
std::cerr << "file '" << input_file << "'isn't a .bz2 file\n";
return 2;
}
const std::string output_file(
input_file, 0, input_file.length() - 4);
bzip2_decode(input_file, output_file);
}
if(cmdline_opts.gzip) {
const std::string input_file(*cmdline_opts.gzip);
const std::string output_file(*cmdline_opts.gzip + ".gz");
gzip_encode(input_file, output_file);
}
if(cmdline_opts.bzip2) {
const std::string input_file(*cmdline_opts.bzip2);
const std::string output_file(*cmdline_opts.bzip2 + ".bz2");
bzip2_encode(input_file, output_file);
}
if(cmdline_opts.help) {
std::cout << cmdline_opts;
return 0;
}
if(cmdline_opts.log) {
for(std::vector<boost::tuple<int, std::string> >::const_iterator it=cmdline_opts.log->begin(); it!=cmdline_opts.log->end(); ++it)
{
const std::string log_domain = it->get<1>();
const int severity = it->get<0>();
if (!lg::set_log_domain_severity(log_domain, severity))
{
std::cerr << "unknown log domain: " << log_domain << '\n';
return 2;
}
}
}
if(cmdline_opts.logdomains) {
std::cout << lg::list_logdomains(*cmdline_opts.logdomains);
return 0;
}
if(cmdline_opts.path) {
std::cout << game_config::path << "\n";
return 0;
}
if(cmdline_opts.log_precise_timestamps) {
lg::precise_timestamps(true);
}
if(cmdline_opts.rng_seed) {
srand(*cmdline_opts.rng_seed);
}
if(cmdline_opts.screenshot || cmdline_opts.render_image) {
SDL_setenv("SDL_VIDEODRIVER", "dummy", 1);
}
if(cmdline_opts.strict_validation) {
strict_validation_enabled = true;
}
if(cmdline_opts.version) {
std::cout << "Battle for Wesnoth" << " " << game_config::version << "\n\n";
std::cout << "Library versions:\n" << game_config::library_versions_report() << '\n';
std::cout << "Optional features:\n" << game_config::optional_features_report();
return 0;
}
// Options changing their behavior dependent on some others should be checked below.
if ( cmdline_opts.preprocess ) {
handle_preprocess_command(cmdline_opts);
return 0;
}
// Not the most intuitive solution, but I wanted to leave current semantics for now
return -1;
}
/**
* I would prefer to setup locale first so that early error
* messages can get localized, but we need the game_launcher
* initialized to have filesystem::get_intl_dir() to work. Note: setlocale()
* does not take GUI language setting into account.
*/
static void init_locale() {
#if defined _WIN32 || defined __APPLE__
setlocale(LC_ALL, "English");
#else
std::setlocale(LC_ALL, "C");
translation::init();
#endif
const std::string& intl_dir = filesystem::get_intl_dir();
translation::bind_textdomain(PACKAGE, intl_dir.c_str(), "UTF-8");
translation::bind_textdomain(PACKAGE "-lib", intl_dir.c_str(), "UTF-8");
translation::set_default_textdomain(PACKAGE);
}
static int
f_decode (size_t z, unsigned char *bz, size_t n, unsigned char *bp)
{
/* bp buffer provided
| bz buffer "zipped", compressed
| n len of buffer provided
| z len of buffer zipped
\*---------------------------------------------------------------*/
/*
unsigned char *ib = intermediate_block;
unsigned int m;
return huff_decode (bz, z, ib, &m, MAXBLOCK) && rle_decode (ib, m, bp, &n, MAXBLOCK);
*/
#if defined(HUFFMAN)
if (CP_SCHEME == CP1) {
/* HUFFMAN */
return huff_decode (bz, z, bp, &n, MAXBLOCK);
} else
#endif
#if defined(LIBLZF)
if (CP_SCHEME == CP2) {
/* LZF */
return lzf_decode (bz, z, bp, &n, MAXBLOCK);
} else
#endif
#if defined (ZLIB)
if (CP_SCHEME == CP3) {
/* ZLIB */
return zlib_decode (bz, z, bp, &n, MAXBLOCK);
} else
#endif
if (CP_SCHEME == CP4) {
/* LZMA86 */
return lzma_decode (bz, z, bp, &n, n); /* maximum needs to be the exact number that it will produce */
} else if (CP_SCHEME == CP7) {
/* RLE */
return rle_decode (bz, z, bp, &n, MAXBLOCK);
#if defined (LIBBZIP2)
} else if (CP_SCHEME == CP8) {
/* BZIP2 */
return bzip2_decode (bz, z, bp, &n, MAXBLOCK);
#endif
} else if (CP_SCHEME == CP9) {
return justcopy_decode (bz, z, bp, &n, MAXBLOCK);
} else {
return FALSE;
}
}