public static ProgramOptions Parse(string[] args)
{
if (args == null) throw new ArgumentNullException("args");
var result = new ProgramOptions();
if (args.Length == 0)
result.StartWindowsFormsApplication = true;
else if (args.Length == 1 && args[0] == "open")
result.StartWindowsFormsApplication = true;
else if (args.Length == 1 && File.Exists(args[0]))
{
result.StartWindowsFormsApplication = true;
result.FileName = args[0];
}
else if (args.Length == 2 && args[0] == "open")
{
result.StartWindowsFormsApplication = true;
result.FileName = args[1];
}
else
{
for (var i = 0; i < args.Length; i++)
{
var argc = args[i];
if (i == 0 && argc != "build")
throw new ArgumentException();
if (i == 0)
continue;
if (argc.StartsWith("-"))
{
switch (argc)
{
case "--set-variable":
if (i + 2 >= args.Length) throw new ArgumentException("--set-variable NAME VALUE");
result.Variables.Add(args[++i], args[++i]);
break;
default:
throw new ArgumentException(string.Format("Unrecognized switch: {0}", argc));
}
}
else
{
if (result.FileName != null) throw new ArgumentException(string.Format("Unexpected argument: {0}", argc));
result.FileName = argc;
}
}
}
return result;
}
private static int RunConsole(ProgramOptions options)
{
try
{
if (!string.IsNullOrWhiteSpace(options.FileName))
{
Build(ProjectInfo.Open(options));
return 0;
}
PrintHelp();
return 2;
}
catch (Exception error)
{
Console.Error.WriteLine(error.ToString());
return 1;
}
}