static ReturnCode ParseOptions([NotNull] string[] args)
{
if (args == null)
{
throw new ArgumentNullException("args");
}
string importerList = MapUtility.GetImporters().JoinToString(c => c.Format.ToString());
string exporterList = MapUtility.GetExporters().JoinToString(c => c.Format.ToString());
bool printHelp = false;
opts = new OptionSet()
.Add("e=|exporter=",
"REQUIRED: Converter used for exporting/saving maps. " +
"Available exporters: " + exporterList,
o => exporterName = o)
.Add("f=|filter=",
"Optional: Pattern to filter input filenames, e.g. \"*.dat\" or \"builder*\". " +
"Applicable only when a directory name is given as input.",
o => inputFilter = o)
.Add("i=|importer=",
"Optional: Converter used for importing/loading maps. " +
"Available importers: Auto (default), " + importerList,
o => importerName = o)
.Add("o=|output=",
"Optional: Path to save converted map files to. " +
"If not specified, converted maps will be saved to the original maps' directory.",
o => outputDirName = o)
.Add("r|recursive",
"Optional: Look through all subdirectories, and convert map files there too. " +
"Applicable only when a directory name is given as input.",
o => recursive = (o != null))
.Add("t|tryhard",
"Try ALL the map converters on map files that cannot be loaded normally.",
o => tryHard = (o != null))
.Add("x|regex",
"Enable regular expessions in \"filter\".",
o => useRegex = (o != null))
.Add("y|overwrite",
"Optional: Do not ask for confirmation to overwrite existing files.",
o => overwrite = (o != null))
.Add("?|help|h",
"Prints usage information and a list of options.",
o => printHelp = (o != null));
List <string> pathList;
try {
pathList = opts.Parse(args);
} catch (OptionException ex) {
Console.Error.Write("MapConverter: ");
Console.Error.WriteLine(ex.Message);
PrintHelp();
return(ReturnCode.ArgumentError);
}
// Print help and break out
if (printHelp)
{
PrintHelp();
Environment.Exit((int)ReturnCode.Success);
}
if (pathList.Count != 1)
{
Console.Error.WriteLine("MapConverter: At least one file or directory name required.");
PrintUsage();
return(ReturnCode.ArgumentError);
}
inputPathList = pathList.ToArray();
if (exporterName == null)
{
Console.Error.WriteLine("MapConverter: Export format required.");
PrintUsage();
return(ReturnCode.ArgumentError);
}
outputDirGiven = (outputDirName != null);
return(ReturnCode.Success);
}
