Move common IronRuby and IronPython console application code to Scripting project.

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonConsoleApplication.cs

@@ -4,97 +4,28 @@
 using System;
 using System.Diagnostics;
 using System.Text;
+using ICSharpCode.Scripting;
 
 namespace ICSharpCode.PythonBinding
 {
-	public class PythonConsoleApplication
+	public class PythonConsoleApplication : ScriptingConsoleApplication
 	{
 		PythonAddInOptions options;
-		StringBuilder arguments;
-		bool debug;
-		string pythonScriptFileName = String.Empty;
-		string pythonScriptCommandLineArguments = String.Empty;
-		string workingDirectory = String.Empty;
 		
 		public PythonConsoleApplication(PythonAddInOptions options)
 		{
 			this.options = options;
 		}
 		
-		public string FileName {
+		public override string FileName {
 			get { return options.PythonFileName; }
 		}
 				
-		public bool Debug {
-			get { return debug; }
-			set { debug = value; }
-		}
-		
-		public string PythonScriptFileName {
-			get { return pythonScriptFileName; }
-			set { pythonScriptFileName = value; }
-		}
-		
-		public string PythonScriptCommandLineArguments {
-			get { return pythonScriptCommandLineArguments; }
-			set { pythonScriptCommandLineArguments = value; }
-		}
-		
-		public string WorkingDirectory {
-			get { return workingDirectory; }
-			set { workingDirectory = value; }
-		}
-		
-		public ProcessStartInfo GetProcessStartInfo()
-		{
-			ProcessStartInfo processStartInfo = new ProcessStartInfo();
-			processStartInfo.FileName = FileName;
-			processStartInfo.Arguments = GetArguments();
-			processStartInfo.WorkingDirectory = workingDirectory;
-			return processStartInfo;
-		}
-		
-		public string GetArguments()
-		{
-			arguments = new StringBuilder();
-			
-			AppendBooleanOptionIfTrue("-X:Debug", debug);
-			AppendQuotedStringIfNotEmpty(pythonScriptFileName);
-			AppendStringIfNotEmpty(pythonScriptCommandLineArguments);
-			
-			return arguments.ToString().TrimEnd();
-		}
-		
-		void AppendBooleanOptionIfTrue(string option, bool flag)
-		{
-			if (flag) {
-				AppendOption(option);
-			}
-		}
-		
-		void AppendOption(string option)
-		{
-			arguments.Append(option + " ");
-		}
-		
-		void AppendQuotedStringIfNotEmpty(string option)
-		{
-			if (!String.IsNullOrEmpty(option)) {
-				AppendQuotedString(option);
-			}
-		}
-		
-		void AppendQuotedString(string option)
-		{
-			string quotedOption = String.Format("\"{0}\"", option);
-			AppendOption(quotedOption);
-		}
-		
-		void AppendStringIfNotEmpty(string option)
+		protected override void AddArguments(ScriptingCommandLineBuilder commandLine)
 		{
-			if (!String.IsNullOrEmpty(option)) {
-				AppendOption(option);
-			}
+			commandLine.AppendBooleanOptionIfTrue("-X:Debug", Debug);
+			commandLine.AppendQuotedStringIfNotEmpty(ScriptFileName);
+			commandLine.AppendStringIfNotEmpty(ScriptCommandLineArguments);
 		}
 	}
 }

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PythonTestRunnerApplication.cs

@@ -83,8 +83,8 @@ namespace ICSharpCode.PythonBinding
 		
 		public ProcessStartInfo CreateProcessStartInfo(SelectedTests selectedTests)
 		{
-			consoleApplication.PythonScriptFileName = GetSharpDevelopTestPythonScriptFileName();
-			consoleApplication.PythonScriptCommandLineArguments = GetResponseFileNameCommandLineArgument();
+			consoleApplication.ScriptFileName = GetSharpDevelopTestPythonScriptFileName();
+			consoleApplication.ScriptCommandLineArguments = GetResponseFileNameCommandLineArgument();
 			consoleApplication.WorkingDirectory = selectedTests.Project.Directory;
 			return consoleApplication.GetProcessStartInfo();
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/RunPythonCommand.cs

@@ -56,7 +56,7 @@ namespace ICSharpCode.PythonBinding
 		ProcessStartInfo GetProcessStartInfo()
 		{
 			string scriptFileName = workbench.ActiveViewContent.PrimaryFileName;
-			ipy.PythonScriptFileName = scriptFileName;
+			ipy.ScriptFileName = scriptFileName;
 			ipy.WorkingDirectory = Path.GetDirectoryName(scriptFileName);
 			return ipy.GetProcessStartInfo();
 		}

src/AddIns/BackendBindings/Python/PythonBinding/Test/PythonBinding.Tests.csproj

@@ -397,7 +397,7 @@
     <Compile Include="Resolver\ResolveTextBoxFromSystemWindowsFormsImportTextBoxTests.cs" />
     <Compile Include="Resolver\ResolveUnknownNamespaceTests.cs" />
     <Compile Include="Testing\CreatePythonTestRunnerTestFixture.cs" />
-    <Compile Include="Testing\PythonConsoleApplicationTestFixture.cs" />
+    <Compile Include="Testing\PythonConsoleApplicationTests.cs" />
     <Compile Include="Testing\PythonStandardLibraryPathTests.cs" />
     <Compile Include="Testing\PythonTestDebuggerRunsSelectedTestMethodTestFixture.cs" />
     <Compile Include="Testing\PythonTestFrameworkIsTestClassTests.cs" />

src/AddIns/BackendBindings/Python/PythonBinding/Test/Testing/PythonConsoleApplicationTests.cs

@@ -11,7 +11,7 @@ using PythonBinding.Tests.Utils;
 namespace PythonBinding.Tests.Testing
 {
 	[TestFixture]
-	public class PythonConsoleApplicationTestFixture
+	public class PythonConsoleApplicationTests
 	{
 		PythonConsoleApplication app;
 		PythonAddInOptions options;
@@ -25,44 +25,48 @@ namespace PythonBinding.Tests.Testing
 		}
 		
 		[Test]
-		public void FileNameIsPythonFileNameFromAddInOptions()
+		public void FileName_NewInstance_FileNameIsPythonFileNameFromAddInOptions()
 		{
+			string fileName = app.FileName;
 			string expectedFileName = @"C:\IronPython\ipy.exe";
-			Assert.AreEqual(expectedFileName, app.FileName);
+			Assert.AreEqual(expectedFileName, fileName);
 		}
 		
 		[Test]
-		public void GetArgumentsReturnsDebugOptionWhenDebugIsTrue()
+		public void GetArguments_DebugIsTrue_ReturnsDebugOption()
 		{
 			app.Debug = true;
+			string args = app.GetArguments();
 			string expectedCommandLine = "-X:Debug";
 			
-			Assert.AreEqual(expectedCommandLine, app.GetArguments());
+			Assert.AreEqual(expectedCommandLine, args);
 		}
 		
 		[Test]
-		public void GetArgumentsReturnsQuotedPythonScriptFileName()
+		public void GetArguments_ScriptFileNameSet_ReturnsQuotedPythonScriptFileName()
 		{
-			app.PythonScriptFileName = @"d:\projects\my ipy\test.py";
+			app.ScriptFileName = @"d:\projects\my ipy\test.py";
+			string args = app.GetArguments();
 			string expectedCommandLine = "\"d:\\projects\\my ipy\\test.py\"";
 			
-			Assert.AreEqual(expectedCommandLine, app.GetArguments());
+			Assert.AreEqual(expectedCommandLine, args);
 		}
 		
 		[Test]
-		public void GetArgumentsReturnsQuotedPythonScriptFileNameAndItsCommandLineArguments()
+		public void GetArguments_ScriptFileNameAndScriptCommandLineArgsSet_ReturnsQuotedPythonScriptFileNameAndItsCommandLineArguments()
 		{
 			app.Debug = true;
-			app.PythonScriptFileName = @"d:\projects\my ipy\test.py";
-			app.PythonScriptCommandLineArguments = "@responseFile.txt -def";
+			app.ScriptFileName = @"d:\projects\my ipy\test.py";
+			app.ScriptCommandLineArguments = "@responseFile.txt -def";
+			string args = app.GetArguments();
 			string expectedCommandLine =
 				"-X:Debug \"d:\\projects\\my ipy\\test.py\" @responseFile.txt -def";
 			
-			Assert.AreEqual(expectedCommandLine, app.GetArguments());
+			Assert.AreEqual(expectedCommandLine, args);
 		}
 		
 		[Test]
-		public void GetProcessStartInfoHasFileNameThatEqualsIronPythonConsoleApplicationExeFileName()
+		public void GetProcessStartInfo_NewInstance_ReturnsProcessStartInfoWithFileNameThatEqualsIronPythonConsoleApplicationExeFileName()
 		{
 			ProcessStartInfo startInfo = app.GetProcessStartInfo();
 			string expectedFileName = @"C:\IronPython\ipy.exe";
@@ -71,7 +75,7 @@ namespace PythonBinding.Tests.Testing
 		}
 		
 		[Test]
-		public void GetProcessStartInfoHasDebugFlagSetInArguments()
+		public void GetProcessStartInfo_DebugIsTrue_ReturnsProcessStartInfoWithDebugFlagSetInArguments()
 		{
 			app.Debug = true;
 			ProcessStartInfo startInfo = app.GetProcessStartInfo();
@@ -81,20 +85,21 @@ namespace PythonBinding.Tests.Testing
 		}
 		
 		[Test]
-		public void GetProcessStartInfoHasWorkingDirectoryIfSet()
+		public void GetProcessStartInfo_WorkingDirectorySet_ReturnsProcessStartInfoWithMatchingWorkingDirectory()
 		{
 			app.WorkingDirectory = @"d:\temp";
 			ProcessStartInfo startInfo = app.GetProcessStartInfo();
-			Assert.AreEqual(@"d:\temp", startInfo.WorkingDirectory);
+			string expectedDirectory = @"d:\temp";
+			Assert.AreEqual(expectedDirectory, startInfo.WorkingDirectory);
 		}
 		
 		[Test]
-		public void ChangingOptionsPythonFileNameChangesProcessStartInfoFileName()
+		public void GetProcessStartInfo_ChangingPythonOptionsFileName_ProcessStartInfoFileNameMatchesChange()
 		{
 			options.PythonFileName = @"d:\temp\test\ipy.exe";
 			ProcessStartInfo startInfo = app.GetProcessStartInfo();
-			
-			Assert.AreEqual(@"d:\temp\test\ipy.exe", startInfo.FileName);
+			string expectedFileName = @"d:\temp\test\ipy.exe";
+			Assert.AreEqual(expectedFileName, startInfo.FileName);
 		}
 	}
 }

src/AddIns/BackendBindings/Ruby/RubyBinding/Project/Src/RubyConsoleApplication.cs

@@ -6,110 +6,41 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.Text;
 
+using ICSharpCode.Scripting;
+
 namespace ICSharpCode.RubyBinding
 {
-	public class RubyConsoleApplication
+	public class RubyConsoleApplication : ScriptingConsoleApplication
 	{
 		RubyAddInOptions options;
-		bool debug;
 		List<string> loadPaths = new List<string>();
-		string rubyScriptFileName = String.Empty;
-		string rubyScriptCommandLineArguments = String.Empty;
-		string workingDirectory = String.Empty;
-		string loadPath = String.Empty;
-		StringBuilder arguments;
 		
 		public RubyConsoleApplication(RubyAddInOptions options)
 		{
 			this.options = options;
 		}
 		
-		public string FileName {
+		public override string FileName {
 			get { return options.RubyFileName; }
 		}
 		
-		public bool Debug {
-			get { return debug; }
-			set { debug = value; }
-		}
-		
 		public void AddLoadPath(string path)
 		{
 			loadPaths.Add(path);
 		}
 		
-		public string RubyScriptFileName {
-			get { return rubyScriptFileName; }
-			set { rubyScriptFileName = value; }
-		}
-		
-		public string RubyScriptCommandLineArguments {
-			get { return rubyScriptCommandLineArguments; }
-			set { rubyScriptCommandLineArguments = value; }
-		}
-		
-		public string WorkingDirectory {
-			get { return workingDirectory; }
-			set { workingDirectory = value; }
-		}
-		
-		public ProcessStartInfo GetProcessStartInfo()
-		{
-			ProcessStartInfo processStartInfo = new ProcessStartInfo();
-			processStartInfo.FileName = FileName;
-			processStartInfo.Arguments = GetArguments();
-			processStartInfo.WorkingDirectory = workingDirectory;
-			return processStartInfo;
-		}
-		
-		public string GetArguments()
-		{
-			arguments = new StringBuilder();
-			
-			AppendBooleanOptionIfTrue("-D", debug);
-			AppendLoadPaths();
-			AppendQuotedStringIfNotEmpty(rubyScriptFileName);
-			AppendStringIfNotEmpty(rubyScriptCommandLineArguments);
-			
-			return arguments.ToString().TrimEnd();
-		}
-		
-		void AppendBooleanOptionIfTrue(string option, bool flag)
-		{
-			if (flag) {
-				AppendOption(option);
-			}
-		}
-		
-		void AppendOption(string option)
+		protected override void AddArguments(ScriptingCommandLineBuilder commandLine)
 		{
-			arguments.Append(option + " ");
+			commandLine.AppendBooleanOptionIfTrue("-D", Debug);
+			AppendLoadPaths(commandLine);
+			commandLine.AppendQuotedStringIfNotEmpty(ScriptFileName);
+			commandLine.AppendStringIfNotEmpty(ScriptCommandLineArguments);
 		}
 		
-		void AppendLoadPaths()
+		void AppendLoadPaths(ScriptingCommandLineBuilder commandLine)
 		{
 			foreach (string path in loadPaths) {
-				AppendQuotedString("-I" + path);
-			}
-		}
-		
-		void AppendQuotedStringIfNotEmpty(string option)
-		{
-			if (!String.IsNullOrEmpty(option)) {
-				AppendQuotedString(option);
-			}
-		}
-		
-		void AppendQuotedString(string option)
-		{
-			string quotedOption = String.Format("\"{0}\"", option);
-			AppendOption(quotedOption);
-		}
-		
-		void AppendStringIfNotEmpty(string option)
-		{
-			if (!String.IsNullOrEmpty(option)) {
-				AppendOption(option);
+				commandLine.AppendQuotedString("-I" + path);
 			}
 		}
 	}

src/AddIns/BackendBindings/Ruby/RubyBinding/Project/Src/RubyTestRunnerApplication.cs

@@ -66,9 +66,9 @@ namespace ICSharpCode.RubyBinding
 		
 		public ProcessStartInfo CreateProcessStartInfo(SelectedTests selectedTests)
 		{
-			consoleApplication.RubyScriptFileName = GetSharpDevelopTestRubyScriptFileName();
+			consoleApplication.ScriptFileName = GetSharpDevelopTestRubyScriptFileName();
 			AddLoadPaths(selectedTests.Project);
-			consoleApplication.RubyScriptCommandLineArguments = GetCommandLineArguments(selectedTests);
+			consoleApplication.ScriptCommandLineArguments = GetCommandLineArguments(selectedTests);
 			consoleApplication.WorkingDirectory = selectedTests.Project.Directory;
 			return consoleApplication.GetProcessStartInfo();
 		}
@@ -84,7 +84,7 @@ namespace ICSharpCode.RubyBinding
 			if (options.HasRubyLibraryPath) {
 				consoleApplication.AddLoadPath(options.RubyLibraryPath);
 			}
-			string testRunnerLoadPath = Path.GetDirectoryName(consoleApplication.RubyScriptFileName);
+			string testRunnerLoadPath = Path.GetDirectoryName(consoleApplication.ScriptFileName);
 			consoleApplication.AddLoadPath(testRunnerLoadPath);
 		}
 		

src/AddIns/BackendBindings/Ruby/RubyBinding/Project/Src/RunRubyCommand.cs

@@ -22,7 +22,7 @@ namespace ICSharpCode.RubyBinding
 		IDebugger debugger;
 		RubyAddInOptions options;
 		IScriptingWorkbench workbench;
-		bool debug;
+		RubyConsoleApplication rubyConsoleApplication;
 		
 		public RunRubyCommand()
 			: this(new RubyWorkbench(), new RubyAddInOptions(), DebuggerService.CurrentDebugger)
@@ -34,17 +34,18 @@ namespace ICSharpCode.RubyBinding
 			this.workbench = workbench;
 			this.debugger = debugger;
 			this.options = options;
+			rubyConsoleApplication = new RubyConsoleApplication(options);
 		}
 		
 		public bool Debug {
-			get { return debug; }
-			set { debug = value; }
+			get { return rubyConsoleApplication.Debug; }
+			set { rubyConsoleApplication.Debug = value; }
 		}
 		
 		public override void Run()
 		{
 			ProcessStartInfo processStartInfo = CreateProcessStartInfo();
-			if (debug) {
+			if (Debug) {
 				debugger.Start(processStartInfo);
 			} else {
 				PauseCommandPromptProcessStartInfo commandPrompt = new PauseCommandPromptProcessStartInfo(processStartInfo);
@@ -54,12 +55,9 @@ namespace ICSharpCode.RubyBinding
 		
 		ProcessStartInfo CreateProcessStartInfo()
 		{
-			ProcessStartInfo info = new ProcessStartInfo();
-			info.FileName = options.RubyFileName;
-			info.Arguments = GetArguments();
-			info.WorkingDirectory = GetWorkingDirectory();
-				
-			return info;
+			rubyConsoleApplication.ScriptFileName = GetRubyScriptFileName();
+			rubyConsoleApplication.WorkingDirectory = GetWorkingDirectory();
+			return rubyConsoleApplication.GetProcessStartInfo();
 		}
 		
 		string GetWorkingDirectory()
@@ -71,15 +69,6 @@ namespace ICSharpCode.RubyBinding
 			get { return workbench.ActiveViewContent.PrimaryFileName; }
 		}
 		
-		string GetArguments()
-		{
-			string args = GetRubyScriptFileName();			
-			if (Debug) {
-				return "-D " + args;
-			}
-			return args;
-		}
-		
 		string GetRubyScriptFileName()
 		{
 			return Path.GetFileName(WorkbenchPrimaryFileName);

src/AddIns/BackendBindings/Ruby/RubyBinding/Test/Gui/DebugRunRubyCommandTests.cs

@@ -52,7 +52,7 @@ namespace RubyBinding.Tests.Gui
 		public void Run_RubyFileOpen_ProcessInfoArgsHasDebugArgument()
 		{
 			string arguments = debugger.ProcessStartInfo.Arguments;
-			string expectedArguments = "-D test.rb";
+			string expectedArguments = "-D \"test.rb\"";
 			
 			Assert.AreEqual(expectedArguments, arguments);
 		}

src/AddIns/BackendBindings/Ruby/RubyBinding/Test/Gui/RunRubyCommandTests.cs

@@ -62,7 +62,7 @@ namespace RubyBinding.Tests.Gui
 		public void Run_RubyFileOpen_ProcessInfoArgsContainsFileNameActiveInTextEditor()
 		{
 			string arguments = debugger.ProcessStartInfo.Arguments;
-			string expectedArguments = "/c \"C:\\IronRuby\\ir.exe test.rb\" & pause";
+			string expectedArguments = "/c \"C:\\IronRuby\\ir.exe \"test.rb\"\" & pause";
 			
 			Assert.AreEqual(expectedArguments, arguments);
 		}

src/AddIns/BackendBindings/Ruby/RubyBinding/Test/RubyBinding.Tests.csproj

@@ -289,7 +289,7 @@
     <Compile Include="RubyLanguage\RubyLanguageBindingTestFixture.cs" />
     <Compile Include="RubyLanguage\RubyLanguagePropertiesTests.cs" />
     <Compile Include="Testing\CreateRubyTestRunnerTestFixture.cs" />
-    <Compile Include="Testing\RubyConsoleApplicationTestFixture.cs" />
+    <Compile Include="Testing\RubyConsoleApplicationTests.cs" />
     <Compile Include="Testing\RubyTestDebuggerRunsSelectedTestMethodTestFixture.cs" />
     <Compile Include="Testing\RubyTestFrameworkIsTestClassTests.cs" />
     <Compile Include="Testing\RubyTestFrameworkIsTestMethodTests.cs" />

src/AddIns/BackendBindings/Ruby/RubyBinding/Test/Testing/RubyConsoleApplicationTests.cs

@@ -11,7 +11,7 @@ using RubyBinding.Tests.Utils;
 namespace RubyBinding.Tests.Testing
 {
 	[TestFixture]
-	public class RubyConsoleApplicationTestFixture
+	public class RubyConsoleApplicationTests
 	{
 		RubyConsoleApplication app;
 		RubyAddInOptions options;
@@ -25,44 +25,49 @@ namespace RubyBinding.Tests.Testing
 		}
 		
 		[Test]
-		public void FileNameIsRubyFileNameFromAddInOptions()
+		public void FileName_NewInstance_FileNameIsRubyFileNameFromAddInOptions()
 		{
+			string fileName = app.FileName;
 			string expectedFileName = @"C:\IronRuby\ir.exe";
-			Assert.AreEqual(expectedFileName, app.FileName);
+			Assert.AreEqual(expectedFileName, fileName);
 		}
 		
 		[Test]
-		public void GetArgumentsReturnsDebugOptionWhenDebugIsTrue()
+		public void GetArguments_DebugIsTrue_ReturnsDebugOption()
 		{
 			app.Debug = true;
+			string args = app.GetArguments();
 			string expectedCommandLine = "-D";
 			
-			Assert.AreEqual(expectedCommandLine, app.GetArguments());
+			Assert.AreEqual(expectedCommandLine, args);
 		}
 		
 		[Test]
-		public void GetArgumentsReturnsQuotedRubyScriptFileName()
+		public void GetArguments_ScriptFileNameIsSet_ReturnsQuotedRubyScriptFileName()
 		{
-			app.RubyScriptFileName = @"d:\projects\my ruby\test.rb";
+			app.ScriptFileName = @"d:\projects\my ruby\test.rb";
+			string args = app.GetArguments();
 			string expectedCommandLine = "\"d:\\projects\\my ruby\\test.rb\"";
 			
-			Assert.AreEqual(expectedCommandLine, app.GetArguments());
+			Assert.AreEqual(expectedCommandLine, args);
 		}
 		
 		[Test]
-		public void GetArgumentsReturnsQuotedRubyScriptFileNameAndItsCommandLineArguments()
+		public void GetArguments_ScriptFileNameAndScriptCommandLineArgumentsSet_ReturnsQuotedRubyScriptFileNameAndItsCommandLineArguments()
 		{
 			app.Debug = true;
-			app.RubyScriptFileName = @"d:\projects\my ruby\test.rb";
-			app.RubyScriptCommandLineArguments = "-- responseFile.txt";
+			app.ScriptFileName = @"d:\projects\my ruby\test.rb";
+			app.ScriptCommandLineArguments = "-- responseFile.txt";
+			string args = app.GetArguments();
+			
 			string expectedCommandLine =
 				"-D \"d:\\projects\\my ruby\\test.rb\" -- responseFile.txt";
 			
-			Assert.AreEqual(expectedCommandLine, app.GetArguments());
+			Assert.AreEqual(expectedCommandLine, args);
 		}
 		
 		[Test]
-		public void GetProcessStartInfoHasFileNameThatEqualsIronRubyConsoleApplicationExeFileName()
+		public void GetProcessStartInfo_NewInstance_HasFileNameThatEqualsIronRubyConsoleApplicationExeFileName()
 		{
 			ProcessStartInfo startInfo = app.GetProcessStartInfo();
 			string expectedFileName = @"C:\IronRuby\ir.exe";
@@ -71,7 +76,7 @@ namespace RubyBinding.Tests.Testing
 		}
 		
 		[Test]
-		public void GetProcessStartInfoHasDebugFlagSetInArguments()
+		public void GetProcessStartInfo_DebugIsTrue_HasDebugFlagSetInArguments()
 		{
 			app.Debug = true;
 			ProcessStartInfo startInfo = app.GetProcessStartInfo();
@@ -81,7 +86,7 @@ namespace RubyBinding.Tests.Testing
 		}
 		
 		[Test]
-		public void GetProcessStartInfoHasWorkingDirectoryIfSet()
+		public void GetProcessStartInfo_WorkingDirectorySet_ProcessStartInfoHasMatchingWorkingDirectory()
 		{
 			app.WorkingDirectory = @"d:\temp";
 			ProcessStartInfo startInfo = app.GetProcessStartInfo();
@@ -89,7 +94,7 @@ namespace RubyBinding.Tests.Testing
 		}
 		
 		[Test]
-		public void ChangingOptionsRubyFileNameChangesProcessStartInfoFileName()
+		public void GetProcessStartInfo_ChangingOptionsRubyFileName_ChangesProcessStartInfoFileName()
 		{
 			options.RubyFileName = @"d:\temp\test\ir.exe";
 			ProcessStartInfo startInfo = app.GetProcessStartInfo();

src/AddIns/BackendBindings/Scripting/Project/ICSharpCode.Scripting.csproj

@@ -82,7 +82,9 @@
     <Compile Include="Src\IScriptingWorkbench.cs" />
     <Compile Include="Src\PauseCommandPromptProcessStartInfo.cs" />
     <Compile Include="Src\ScriptingCodeBuilder.cs" />
+    <Compile Include="Src\ScriptingCommandLineBuilder.cs" />
     <Compile Include="Src\ScriptingConsole.cs" />
+    <Compile Include="Src\ScriptingConsoleApplication.cs" />
     <Compile Include="Src\ScriptingConsoleCompletionData.cs" />
     <Compile Include="Src\ScriptingConsoleCompletionDataProvider.cs" />
     <Compile Include="Src\ScriptingConsoleOutputStream.cs" />

src/AddIns/BackendBindings/Scripting/Project/Src/ScriptingCommandLineBuilder.cs

@@ -0,0 +1,54 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using System.Text;
+
+namespace ICSharpCode.Scripting
+{
+	public class ScriptingCommandLineBuilder
+	{
+		StringBuilder commandLine = new StringBuilder();
+		
+		public ScriptingCommandLineBuilder()
+		{
+		}
+		
+		public override string ToString()
+		{
+			return commandLine.ToString().TrimEnd();
+		}
+		
+		public void AppendBooleanOptionIfTrue(string option, bool flag)
+		{
+			if (flag) {
+				AppendOption(option);
+			}
+		}
+		
+		public void AppendOption(string option)
+		{
+			commandLine.Append(option + " ");
+		}
+		
+		public void AppendQuotedStringIfNotEmpty(string option)
+		{
+			if (!String.IsNullOrEmpty(option)) {
+				AppendQuotedString(option);
+			}
+		}
+		
+		public void AppendQuotedString(string option)
+		{
+			string quotedOption = String.Format("\"{0}\"", option);
+			AppendOption(quotedOption);
+		}
+		
+		public void AppendStringIfNotEmpty(string option)
+		{
+			if (!String.IsNullOrEmpty(option)) {
+				AppendOption(option);
+			}
+		}
+	}
+}

src/AddIns/BackendBindings/Scripting/Project/Src/ScriptingConsoleApplication.cs

@@ -0,0 +1,52 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using System.Diagnostics;
+using System.Text;
+
+namespace ICSharpCode.Scripting
+{
+	public abstract class ScriptingConsoleApplication
+	{
+		public ScriptingConsoleApplication()
+		{
+			WorkingDirectory = String.Empty;
+			ScriptFileName = String.Empty;
+			ScriptCommandLineArguments = String.Empty;
+		}
+		
+		public bool Debug { get; set; }
+		
+		/// <summary>
+		/// Console application filename.
+		/// </summary>
+		public virtual string FileName { get; set; }
+		
+		public string WorkingDirectory { get; set; }
+		
+		public string ScriptFileName { get; set; }
+		
+		public string ScriptCommandLineArguments { get; set; }
+		
+		public ProcessStartInfo GetProcessStartInfo()
+		{
+			ProcessStartInfo processStartInfo = new ProcessStartInfo();
+			processStartInfo.FileName = FileName;
+			processStartInfo.Arguments = GetArguments();
+			processStartInfo.WorkingDirectory = WorkingDirectory;
+			return processStartInfo;
+		}
+		
+		public string GetArguments()
+		{
+			ScriptingCommandLineBuilder commandLine = new ScriptingCommandLineBuilder();
+			AddArguments(commandLine);
+			return commandLine.ToString();
+		}
+		
+		protected virtual void AddArguments(ScriptingCommandLineBuilder commandLine)
+		{
+		}
+	}
+}