public PromptForArgs( Options options )
{
// Required for Windows Form Designer support
InitializeComponent();
// Load a decent icon.
// this.Icon = new Icon(typeof(Global), "RSaR.ico");
// Display version number in titlebar.
this.Text += string.Format( " (v{0})", this.GetType().Assembly.GetName().Version );
// Hold a reference to the settings object.
this.m_options = options;
// Init control states.
this.textboxFilespec.Text = String.Empty;
this.checkboxRecursion.Checked = options.DoRecursion;
this.checkboxIgnoreCase.Checked = options.RegexIgnoreCase;
this.checkboxSingeline.Checked = options.RegexSingleline;
this.checkboxMimicVS.Checked = options.RegexMimicVS;
this.checkBoxIncludeHidden.Checked = options.IncludeHidden;
this.checkBoxPause.Checked = options.Pause;
this.textboxPattern.Text = options.RegexPattern;
this.textboxReplacement.Text = options.ReplacementText;
if ( options.ReplacementText != null )
this.checkboxReplacement.Checked = true;
// Load last user settings.
InitializeFromIsolatedStorage();
}
public static int Main( string[] args )
{
Application.EnableVisualStyles();
Console.CancelKeyPress += new ConsoleCancelEventHandler( Console_CancelKeyPress );
try
{
// Load defaults from app.config.
s_options = new Options();
// If args were spec'd on cmd line, use them; else show the GUI prompt.
if ( args.Length > 0 )
return MainImplCmd( args );
else
return MainImplGui();
}
catch ( ApplicationException ex )
{
ConsoleWriter.Error.WriteLine( Global.Options.ErrorForeground, ex.Message );
return CommandLine.ShowUsage();
}
catch ( Exception ex )
{
ConsoleWriter.Error.WriteLine( Global.Options.ErrorForeground, ex.ToString() );
return 1;
}
finally
{
SafeConsoleColorSetter.ResetColor();
}
}
public static void Parse( string[] args, Options options )
{
// All parameters are either /<switch>=<value> or just plain <text> format.
Regex argpatt =
new Regex( @"^( ([/\-](?<switch>[silvwrph][\+\-]?)(=(?<value>.*))?) | (?<text>[^/\-].*) )$",
RegexOptions.IgnoreCase | RegexOptions.IgnorePatternWhitespace | RegexOptions.ExplicitCapture );
// Parse each argument, as either <text> or /<switch>=<value>.
foreach ( string arg in args )
{
if ( !argpatt.IsMatch( arg ) )
throw new ApplicationException( String.Format( "Unrecognized command line argument: {0}", arg ) );
Match m = argpatt.Match( arg );
if ( m.Groups[ "text" ].Value != String.Empty )
{
if ( options.FilePattern == null || options.BaseDirectory == null )
{
options.FilePattern = Path.GetFileName( arg );
options.BaseDirectory = Path.GetDirectoryName( arg );
}
else if ( options.RegexPattern == null )
{
options.RegexPattern = arg;
}
else throw new ApplicationException( String.Format( "Unrecognized command line argument: {0}", arg ) );
}
else if ( m.Groups[ "switch" ].Value != String.Empty )
{
switch ( m.Groups[ "switch" ].Value[ 0 ] )
{
case 's':
options.DoRecursion = ( m.Groups[ "switch" ].Value.EndsWith( "-" ) ) ? false : true;
break;
case 'i':
options.RegexIgnoreCase = ( m.Groups[ "switch" ].Value.EndsWith( "-" ) ) ? false : true;
break;
case 'l':
options.RegexSingleline = ( m.Groups[ "switch" ].Value.EndsWith( "-" ) ) ? false : true;
break;
case 'v':
options.RegexMimicVS = ( m.Groups[ "switch" ].Value.EndsWith( "-" ) ) ? false : true;
break;
case 'p':
options.Pause = ( m.Groups[ "switch" ].Value.EndsWith( "-" ) ) ? false : true;
break;
case 'h':
options.IncludeHidden = ( m.Groups[ "switch" ].Value.EndsWith( "-" ) ) ? false : true;
break;
case 'w':
options.OutputWidth = UInt16.Parse( m.Groups[ "value" ].Value );
break;
case 'r':
options.ReplacementText = m.Groups[ "value" ].Value;
break;
default: throw new ApplicationException( String.Format( "Unrecognized command line argument: {0}", arg ) );
}
}
}//foreach
// Validate required args and apply defaults.
if ( String.IsNullOrEmpty( options.RegexPattern ) )
throw new ApplicationException( "Must specify regex pattern." );
if ( String.IsNullOrEmpty( options.BaseDirectory ) )
options.BaseDirectory = Environment.CurrentDirectory;
if ( String.IsNullOrEmpty( options.FilePattern ) )
options.FilePattern = "*";
}
