public void Initalize(IConfiguration configuration)
{
_scriptOptions = new ScriptOptions();
ConfigurationBinder.Bind(configuration, _scriptOptions);
_logger.LogInformation($"Detecting CSX files in '{_env.TargetDirectory}'.");
// Nothing to do if there are no CSX files
var allCsxFiles = _fileSystemHelper.GetFiles("**/*.csx").ToArray();
if (allCsxFiles.Length == 0)
{
_logger.LogInformation("Could not find any CSX files");
return;
}
_logger.LogInformation($"Found {allCsxFiles.Length} CSX files.");
var currentDomainAssemblies = AppDomain.CurrentDomain.GetAssemblies();
// explicitly inherit scripting library references to all global script object (CommandLineScriptGlobals) to be recognized
var inheritedCompileLibraries = currentDomainAssemblies.Where(x =>
x.FullName.StartsWith("microsoft.codeanalysis", StringComparison.OrdinalIgnoreCase)).ToList();
// explicitly include System.ValueTuple
inheritedCompileLibraries.AddRange(currentDomainAssemblies.Where(x =>
x.FullName.StartsWith("system.valuetuple", StringComparison.OrdinalIgnoreCase)));
_compilationDependencies = TryGetCompilationDependencies();
var isDesktopClr = true;
// if we have no compilation dependencies
// we will assume desktop framework
// and add default CLR references
// same applies for having a context that is not a .NET Core app
if (!_compilationDependencies.Any())
{
_logger.LogInformation("Unable to find dependency context for CSX files. Will default to non-context usage (Desktop CLR scripts).");
AddDefaultClrMetadataReferences(_commonReferences);
}
else
{
isDesktopClr = false;
HashSet <string> loadedFiles = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
foreach (var compilationAssembly in _compilationDependencies.SelectMany(cd => cd.AssemblyPaths).Distinct())
{
if (loadedFiles.Add(Path.GetFileName(compilationAssembly)))
{
_logger.LogDebug("Discovered script compilation assembly reference: " + compilationAssembly);
AddMetadataReference(_commonReferences, compilationAssembly);
}
}
}
// inject all inherited assemblies
foreach (var inheritedCompileLib in inheritedCompileLibraries)
{
_logger.LogDebug("Adding implicit reference: " + inheritedCompileLib);
AddMetadataReference(_commonReferences, inheritedCompileLib.Location);
}
_scriptHelper = new ScriptHelper(_scriptOptions, _env, _loggerFactory, isDesktopClr);
// Each .CSX file becomes an entry point for it's own project
// Every #loaded file will be part of the project too
foreach (var csxPath in allCsxFiles)
{
AddToWorkspace(csxPath);
}
// Watch CSX files in order to add/remove them in workspace
_fileSystemWatcher.Watch(CsxExtension, OnCsxFileChanged);
}
