/// <summary>
/// Execute the task
/// </summary>
/// <returns>true if task succeeded, false otherwise</returns>
public void Execute()
{
if (!runningFromCommandLine)
{
string arguments = Parser.Arguments;
Output.Message(MessageImportance.Low, Parser.CommandName + (arguments.Length == 0 ? "" : " " + Parser.Arguments));
}
// If the help option appears anywhere, just show the help
if (this.ShowHelp)
{
Output.Message(Parser.LogoBanner);
Output.Message(Parser.Usage);
Output.Message("");
return;
}
// From this point on assume a bad exit code
this.ExitCode = 1;
// At this point, we need a source file (the default argument)
if (this.ScriptPath == null)
{
Output.Error(CsrResources.NoScriptSpecified);
return;
}
// Need a zero length array if no command line arguments given
if (this.Arguments == null)
{
this.Arguments = new string[0];
}
// Before we fully qualify the file record whether it had any full or relative path part
bool justFilenameGiven = this.ScriptPath.IsFilenameOnly;
if (this.ScriptPath.File == String.Empty)
{
Output.Error(CsrResources.NoEmptyFileName);
return;
}
else if (this.ScriptPath.HasWildcards)
{
Output.Error(CsrResources.NoScriptWildcards);
return;
}
if (this.ScriptPath.Extension == String.Empty)
{
this.ScriptPath = new ParsedPath(this.ScriptPath.VolumeDirectoryAndFile + ".csr", PathType.File);
}
// Fully qualify the path based on current directory
this.ScriptPath = this.ScriptPath.MakeFullPath();
// Check that the source exists, and optionally search for it in the PATH
if (!File.Exists(this.ScriptPath))
{
if (this.SearchSystemPath && justFilenameGiven)
{
IList <ParsedPath> found = PathUtility.FindFileInPaths(
new ParsedPathList(System.Environment.GetEnvironmentVariable("PATH"), PathType.Directory),
this.ScriptPath.FileAndExtension);
if (found.Count > 0)
{
this.ScriptPath = new ParsedPath(found[0], PathType.File);
if (this.DebugMessages)
{
Output.Message(MessageImportance.Low,
CsrResources.ScriptFoundInPath(this.ScriptPath.FileAndExtension, this.ScriptPath.VolumeAndDirectory));
}
}
else
{
Output.Error(CsrResources.ScriptNotFoundInDirectoryOrPath(this.ScriptPath.FileAndExtension, this.ScriptPath.VolumeAndDirectory));
return;
}
}
else
{
Output.Error(CsrResources.ScriptNotFound(this.ScriptPath));
return;
}
}
// Set publicly visible script path (in this AppDomain)
ScriptEnvironment.ScriptPath = this.ScriptPath;
// Now we have a valid script file, go an extract the details
ScriptInfo scriptInfo = null;
try
{
scriptInfo = ScriptInfo.GetScriptInfo(this.ScriptPath);
}
catch (ScriptInfoException e)
{
Output.Error(e.Message);
return;
}
IList <RuntimeInfo> runtimeInfos = RuntimeInfo.GetInstalledRuntimes();
RuntimeInfo runtimeInfo = null;
// Check to see that the scripts requested CLR & Fx are available.
for (int i = 0; i < runtimeInfos.Count; i++)
{
if (runtimeInfos[i].ClrVersion == scriptInfo.ClrVersion && runtimeInfos[i].FxVersion == scriptInfo.FxVersion)
{
runtimeInfo = runtimeInfos[i];
break;
}
}
if (runtimeInfo == null)
{
Output.Error(CsrResources.ScriptsRequiredRuntimeAndFrameworkNotInstalled(scriptInfo.ClrVersion, scriptInfo.FxVersion));
return;
}
IList <ParsedPath> references;
try
{
references = ScriptInfo.GetFullScriptReferencesPaths(scriptPath, scriptInfo, runtimeInfo);
}
catch (ScriptInfoException e)
{
Output.Error(e.Message);
return;
}
if (this.DebugMessages)
{
Output.Message(MessageImportance.Low, CsrResources.RuntimeVersion(
ProcessUtility.IsThis64BitProcess ? CsrResources.WordSize64 : CsrResources.WordSize32,
RuntimeEnvironment.GetSystemVersion().ToString()));
Output.Message(MessageImportance.Low, CsrResources.ClrInstallPath(runtimeInfo.ClrInstallPath));
Output.Message(MessageImportance.Low, CsrResources.NetFxInstallPath(runtimeInfo.FxInstallPath));
Output.Message(MessageImportance.Low, CsrResources.NetFxReferenceAssemblyPath(runtimeInfo.FxReferenceAssemblyPath));
Output.Message(MessageImportance.Low, CsrResources.TemporaryFileDirectory(TemporaryFileDirectory));
foreach (var reference in references)
{
Output.Message(MessageImportance.Low, CsrResources.Referencing(reference));
}
}
try
{
IDictionary <string, string> providerOptions = new Dictionary <string, string>();
// Setting the compiler version option should only be done under Fx 3.5 otherwise the option should be not present
if (scriptInfo.FxVersion == "3.5")
{
providerOptions.Add("CompilerVersion", "v" + scriptInfo.FxVersion);
}
CodeDomProvider provider = new CSharpCodeProvider(providerOptions);
CompilerParameters parms = new CompilerParameters();
// NOTE: When adding compiler options, don't forget to always add a space at end... <sigh/>
StringBuilder compilerOptions = new StringBuilder();
foreach (var reference in references)
{
compilerOptions.AppendFormat("/r:\"{0}\" ", reference);
}
parms.CompilerOptions = compilerOptions.ToString();
parms.GenerateExecutable = true; // This doesn't mean generate a file on disk, it means generate an .exe not a .dll
if (StackTraces)
{
if (!Directory.Exists(TemporaryFileDirectory))
{
Directory.CreateDirectory(this.TemporaryFileDirectory);
}
parms.OutputAssembly = TemporaryFileDirectory.VolumeAndDirectory + ScriptPath.File + ".exe";
parms.GenerateInMemory = false;
parms.IncludeDebugInformation = true;
parms.CompilerOptions += "/optimize- ";
}
else
{
parms.GenerateInMemory = true;
parms.CompilerOptions += "/optimize+ ";
}
if (this.AllowUnsafeCode)
{
parms.CompilerOptions += "/unsafe+ ";
}
if (DebugMessages)
{
Output.Message(MessageImportance.Low, "Compiling script file '{0}'", this.ScriptPath);
}
CompilerResults results = provider.CompileAssemblyFromFile(parms, this.ScriptPath);
if (results.Errors.Count > 0)
{
foreach (CompilerError error in results.Errors)
{
Console.Error.WriteLine(
CsrResources.ErrorLine(error.FileName, error.Line, error.Column, error.ErrorNumber, error.ErrorText));
}
return;
}
else
{
// Take the compiled assembly and invoke it in this appdomain.
object ret = null;
ScriptEnvironment.FullyQualifiedReferences = references;
AppDomain.CurrentDomain.AssemblyResolve += new ResolveEventHandler(OnAssemblyResolve);
// Get information about the entry point
MethodInfo mainMethod = results.CompiledAssembly.EntryPoint;
ParameterInfo[] mainParams = mainMethod.GetParameters();
Type returnType = mainMethod.ReturnType;
try
{
if (returnType == typeof(void))
{
if (mainParams.Length > 0)
{
mainMethod.Invoke(null, new object[1] {
this.Arguments
});
}
else
{
mainMethod.Invoke(null, null);
}
}
else
{
if (mainParams.Length > 0)
{
ret = mainMethod.Invoke(null, new object[1] {
this.Arguments
});
}
else
{
ret = mainMethod.Invoke(null, null);
}
}
}
catch (Exception ex) // Catch script errors
{
// When catching a script error here, the actual script exception will be the inner exception
Output.Error(String.Format(
CsrResources.ExceptionFromScript(ex.InnerException != null ? ex.InnerException.Message : ex.Message)));
if (this.StackTraces && ex.InnerException != null)
{
Output.Error(ex.InnerException.StackTrace);
}
return;
}
if (ret != null && returnType == typeof(int))
{
this.ExitCode = (int)ret;
return;
}
}
}
catch (Exception ex) // Catch compilation exceptions
{
string message = CsrResources.ExceptionDuringCompile + ex.Message;
if (ex.InnerException != null)
{
message += ex.InnerException.Message;
}
Output.Error(message);
return;
}
ExitCode = 0;
return;
}
private void RealExecute()
{
// At this point, we need a program (the default argument)
if (this.ScriptPath == null)
{
Output.Error(ScaffoldResources.NoSourceSpecified);
return;
}
// Fully qualify the program
this.ScriptPath = this.ScriptPath.MakeFullPath();
if (this.ScriptPath.File == String.Empty)
{
Output.Error(ScaffoldResources.NoEmptyFilename);
return;
}
else if (this.ScriptPath.HasWildcards)
{
Output.Error(ScaffoldResources.NoSourceWildcards);
return;
}
else if (this._Language == ScriptLanguage.Unknown)
{
Output.Error(ScaffoldResources.FileNameMustEndIn);
return;
}
// TODO-johnls-12/15/2007: More project types coming soon...?
if (this._Language != ScriptLanguage.CSharp)
{
Output.Error(ScaffoldResources.OnlyCSharpSourcesSupported);
return;
}
// Look for installed VS versions get information about them
IList <VisualStudioInfo> vsInfos = VisualStudioInfo.GetInstalledVisualStudios();
if (vsInfos.Count == 0)
{
// Must have at least one supported version of Visual Studio installed
Output.Error(ScaffoldResources.VSNotInstalled(StringUtility.Join(", ", ScriptInfo.ValidVisualStudioVersions)));
return;
}
// Get list of installed runtimes.
IList <RuntimeInfo> runtimeInfos = RuntimeInfo.GetInstalledRuntimes();
// If VS is installed we have at least one runtime...
if (runtimeInfos.Count == 0)
{
Output.Error(ScaffoldResources.RuntimeNotInstalled(StringUtility.Join(", ", ScriptInfo.ValidRuntimeVersions)));
return;
}
ScriptInfo scriptInfo = null;
VisualStudioInfo vsInfo;
RuntimeInfo runtimeInfo;
if (File.Exists(this.ScriptPath))
{
try
{
// Grab script information from script
scriptInfo = ScriptInfo.GetScriptInfo(this.ScriptPath);
}
catch (ScriptInfoException e)
{
Output.Error(e.Message);
return;
}
// Validate that VS/CLR/FX versions installed
runtimeInfo = ((List <RuntimeInfo>)runtimeInfos).Find(
v => (scriptInfo.ClrVersion == v.ClrVersion && scriptInfo.FxVersion == v.FxVersion));
vsInfo = ((List <VisualStudioInfo>)vsInfos).Find(
v => (scriptInfo.VsVersion == v.VsVersion));
if (runtimeInfo == null || vsInfo == null)
{
Output.Error(ScaffoldResources.ScriptsRequiredClrFxAndVsNotInstalled(scriptInfo.ClrVersion, scriptInfo.FxVersion, scriptInfo.VsVersion));
return;
}
}
else
{
vsInfo = vsInfos[0];
runtimeInfo = runtimeInfos[0];
scriptInfo = new ScriptInfo(vsInfo.VsVersion, runtimeInfo.ClrVersion, runtimeInfo.FxVersion, new List <string>());
// Go grab references from the csc.rsp file and add CodeRunner.dll and ToolBelt.dll
// in the same directory as Scaffold.exe.
scriptInfo.References.AddRange(GrabSystemRspFileReferences(runtimeInfo.FxInstallPath.Append("csc.rsp", PathType.File), runtimeInfo));
scriptInfo.References.Add(@"$(CodeRunnerPath)CodeRunner.dll");
scriptInfo.References.Add(@"$(CodeRunnerPath)ToolBelt.dll");
}
ParsedPath projectDir = CreateTempDirectory();
if (!CreateProjectFiles(scriptInfo, vsInfo, runtimeInfo, projectDir))
{
return;
}
StartDevenvAndWait(vsInfos[0], new ParsedPath(
projectDir.VolumeAndDirectory + this.ScriptPath.File + ".sln", PathType.File));
DeleteDirectory(projectDir);
}