/// <summary>
/// Runs the program, analogous to System.Windows.Forms.Application.Run.
/// </summary>
public void Run()
{
//Check that we've got an action corresponding to one the user requested.
if (!Handlers.ContainsKey(Arguments.Action))
{
throw new ArgumentException(S._("Unknown action {0}", Arguments.Action));
}
//Re-parse the command line arguments as arguments for the given action.
ConsoleActionData data = Handlers[Arguments.Action];
ConsoleArguments arguments = data.Arguments;
ComLib.BoolMessageItem <Args> parseResult = Args.Parse(CommandLine,
CommandLinePrefixes, CommandLineSeparators, arguments);
if (!parseResult.Success)
{
throw new ArgumentException(parseResult.Message);
}
//Remove the action from the positional arguments before sending it to the handler
System.Diagnostics.Debug.Assert(Arguments.Action == parseResult.Item.Positional[0]);
parseResult.Item.Positional.RemoveAt(0);
arguments.PositionalArguments = parseResult.Item.Positional;
//Then invoke the handler for this action.
data.Handler(arguments);
}
static int Main(string[] rawCommandLine)
{
//Immediately parse command line arguments. Start by substituting all
//response files ("@filename") arguments with the arguments found in the
//file
List <string> commandLine = new List <string>(rawCommandLine.Length);
foreach (string argument in rawCommandLine)
{
if (argument[0] == '@' && File.Exists(argument.Substring(1)))
{
//The current parameter is a response file, parse the file
//for arguments and substitute it.
using (TextReader reader = new StreamReader(argument.Substring(1)))
{
commandLine.AddRange(Shell.ParseCommandLine(reader.ReadToEnd()));
}
}
else
{
commandLine.Add(argument);
}
}
string[] finalCommandLine = commandLine.ToArray();
ComLib.BoolMessageItem argumentParser = Args.Parse(finalCommandLine,
CommandLinePrefixes, CommandLineSeparators);
Args parsedArguments = (Args)argumentParser.Item;
//Set application defaults for consistent behaviour across GUI and
//Console instances
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
//Load the Eraser.Manager library
using (ManagerLibrary library = new ManagerLibrary(Settings.Get()))
{
//Set our UI language
EraserSettings settings = EraserSettings.Get();
Thread.CurrentThread.CurrentUICulture = new CultureInfo(settings.Language);
//We default to a GUI if:
// - The parser did not succeed.
// - The parser resulted in an empty arguments list
// - The parser's argument at index 0 is not equal to the first argument
// (this is when the user is passing GUI options -- command line options
// always start with the action, e.g. Eraser help, or Eraser addtask
if (!argumentParser.Success || parsedArguments.IsEmpty ||
parsedArguments.Positional.Count == 0 ||
parsedArguments.Positional[0] != parsedArguments.Raw[0])
{
GUIMain(finalCommandLine);
}
else
{
return(CommandMain(finalCommandLine));
}
}
//Return zero to signify success
return(0);
}