/// <summary>
/// The main entry point for the application.
/// </summary>
private static int Main(string[] args)
{
ProgramUtils.Init();
using (var handler = new CliCommandHandler())
return (int)ProgramUtils.Run("0install", args.Prepend(Run.Name), handler);
}
/// <summary>
/// Runs the application (called by main method or by embedding process).
/// </summary>
public static ExitCode Run(string[] args)
{
var handler = new CliCommandHandler();
try
{
var command = new AddAlias(handler);
command.Parse(args);
return command.Execute();
}
#region Error handling
catch (OperationCanceledException)
{
return ExitCode.UserCanceled;
}
catch (NeedGuiException ex)
{
if (ProgramUtils.GuiAssemblyName == null)
{
Log.Error(ex);
return ExitCode.InvalidArguments;
}
else
{
Log.Info("Switching to GUI");
try
{
return (ExitCode)ProcessUtils.Assembly(ProgramUtils.GuiAssemblyName, args.Prepend(AddAlias.Name)).Run();
}
#region Error handling
catch (OperationCanceledException)
{
return ExitCode.UserCanceled;
}
catch (IOException ex2)
{
Log.Error(ex2);
return ExitCode.IOError;
}
#endregion
}
}
catch (NotAdminException ex)
{
try
{
return (ExitCode)ProcessUtils.Assembly(ProgramUtils.GuiAssemblyName ?? "0install", args.Prepend(AddAlias.Name)).AsAdmin().Run();
}
catch (OperationCanceledException)
{
return ExitCode.UserCanceled;
}
catch (PlatformNotSupportedException)
{
Log.Error(ex);
return ExitCode.AccessDenied;
}
catch (IOException)
{
Log.Error(ex);
return ExitCode.AccessDenied;
}
}
catch (OptionException ex)
{
Log.Error(ex);
Log.Error(string.Format(Resources.TryHelp, ExeName));
return ExitCode.InvalidArguments;
}
catch (FormatException ex)
{
Log.Error(ex);
return ExitCode.InvalidArguments;
}
catch (WebException ex)
{
Log.Error(ex);
return ExitCode.WebError;
}
catch (NotSupportedException ex)
{
Log.Error(ex);
return ExitCode.NotSupported;
}
catch (IOException ex)
{
Log.Error(ex);
return ExitCode.IOError;
}
catch (UnauthorizedAccessException ex)
{
Log.Error(ex);
return ExitCode.AccessDenied;
}
catch (InvalidDataException ex)
{
Log.Error(ex);
return ExitCode.InvalidData;
}
catch (SignatureException ex)
{
Log.Error(ex);
return ExitCode.InvalidSignature;
}
catch (DigestMismatchException ex)
{
Log.Error(ex);
return ExitCode.DigestMismatch;
}
catch (SolverException ex)
{
Log.Error(ex);
return ExitCode.SolverError;
}
catch (ConflictException ex)
{
Log.Error(ex);
return ExitCode.Conflict;
}
#endregion
finally
{
handler.CloseUI();
}
}
