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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Globalization; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Text.RegularExpressions; | ||
| using System.Web.Helpers; | ||
| using MadsKristensen.EditorExtensions.Helpers; | ||
| using Microsoft.CSS.Core; | ||
|
|
||
| namespace MadsKristensen.EditorExtensions | ||
| { | ||
| public class SassCompiler : NodeExecutorBase | ||
| { | ||
| private static readonly string _compilerPath = Path.Combine(WebEssentialsResourceDirectory, @"nodejs\node_modules\node-sass\bin\node-sass"); | ||
| private static readonly Regex _endingCurlyBraces = new Regex(@"}\W*}|}", RegexOptions.Compiled); | ||
| private static readonly Regex _linesStartingWithTwoSpaces = new Regex("(\n( *))", RegexOptions.Compiled); | ||
| private static readonly Regex _errorParsingPattern = new Regex(@"^(?<message>.+) in (?<fileName>.+) on line (?<line>\d+), column (?<column>\d+):$", RegexOptions.Multiline); | ||
| private static readonly Regex _sourceMapInCss = new Regex(@"\/\*#([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\*\/", RegexOptions.Multiline); | ||
|
|
||
| protected override string ServiceName | ||
| { | ||
| get { return "SASS"; } | ||
| } | ||
| protected override string CompilerPath | ||
| { | ||
| get { return _compilerPath; } | ||
| } | ||
| protected override Regex ErrorParsingPattern | ||
| { | ||
| get { return _errorParsingPattern; } | ||
| } | ||
| protected override string GetArguments(string sourceFileName, string targetFileName) | ||
| { | ||
| var args = new StringBuilder("--no-color --relative-urls "); | ||
|
|
||
| if (WESettings.GetBoolean(WESettings.Keys.SassSourceMaps) && !InUnitTests) | ||
| { | ||
| args.Append("--source-comments=map"); | ||
| } | ||
|
|
||
| args.AppendFormat(CultureInfo.CurrentCulture, "\"{0}\" \"{1}\"", sourceFileName, targetFileName); | ||
| return args.ToString(); | ||
| } | ||
|
|
||
| protected override string PostProcessResult(string resultSource, string sourceFileName, string targetFileName) | ||
| { | ||
| // Inserts an empty row between each rule and replace two space indentation with 4 space indentation | ||
| resultSource = _endingCurlyBraces.Replace(_linesStartingWithTwoSpaces.Replace(resultSource.Trim(), "$1$2"), "$&\n"); | ||
| resultSource = UpdateSourceMapUrls(resultSource, targetFileName); | ||
|
|
||
| var message = "SASS: " + Path.GetFileName(sourceFileName) + " compiled."; | ||
|
|
||
| // If the caller wants us to renormalize URLs to a different filename, do so. | ||
| if (targetFileName != null && resultSource.IndexOf("url(", StringComparison.OrdinalIgnoreCase) > 0) | ||
| { | ||
| try | ||
| { | ||
| resultSource = CssUrlNormalizer.NormalizeUrls( | ||
| tree: new CssParser().Parse(resultSource, true), | ||
| targetFile: targetFileName, | ||
| oldBasePath: sourceFileName | ||
| ); | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| message = "SASS: An error occurred while normalizing generated paths in " + sourceFileName + "\r\n" + ex; | ||
| } | ||
| } | ||
|
|
||
| Logger.Log(message); | ||
|
|
||
| return resultSource; | ||
| } | ||
|
|
||
| private static string UpdateSourceMapUrls(string content, string compiledFileName) | ||
| { | ||
| if (!WESettings.GetBoolean(WESettings.Keys.SassSourceMaps) || !File.Exists(compiledFileName)) | ||
| return content; | ||
|
|
||
| string sourceMapFilename = compiledFileName + ".map"; | ||
|
|
||
| if (!File.Exists(sourceMapFilename)) | ||
| return content; | ||
|
|
||
| var updatedFileContent = GetUpdatedSourceMapFileContent(compiledFileName, sourceMapFilename); | ||
|
|
||
| if (updatedFileContent == null) | ||
| return content; | ||
|
|
||
| FileHelpers.WriteFile(updatedFileContent, sourceMapFilename); | ||
| ProjectHelpers.AddFileToProject(compiledFileName, sourceMapFilename); | ||
|
|
||
| return UpdateSourceLinkInCssComment(content, FileHelpers.RelativePath(compiledFileName, sourceMapFilename)); | ||
| } | ||
|
|
||
| private static string GetUpdatedSourceMapFileContent(string cssFileName, string sourceMapFilename) | ||
| { | ||
| // Read JSON map file and deserialize. | ||
| dynamic jsonSourceMap = Json.Decode(File.ReadAllText(sourceMapFilename)); | ||
|
|
||
| if (jsonSourceMap == null) | ||
| return null; | ||
|
|
||
| jsonSourceMap.sources = ((IEnumerable<dynamic>)jsonSourceMap.sources).Select(s => FileHelpers.RelativePath(cssFileName, s)); | ||
| jsonSourceMap.names = new List<dynamic>(jsonSourceMap.names); | ||
| jsonSourceMap.file = Path.GetFileName(cssFileName); | ||
|
|
||
| return Json.Encode(jsonSourceMap); | ||
| } | ||
|
|
||
| private static string UpdateSourceLinkInCssComment(string content, string sourceMapRelativePath) | ||
| { // Fix sourceMappingURL comment in CSS file with network accessible path. | ||
| return _sourceMapInCss.Replace(content, | ||
| string.Format(CultureInfo.CurrentCulture, "/*# sourceMappingURL={0} */", sourceMapRelativePath)); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| using System.Collections.Generic; | ||
|
|
||
| namespace MadsKristensen.EditorExtensions | ||
| { | ||
| internal class SassProjectCompiler : ProjectCompilerBase | ||
| { | ||
| protected override string ServiceName | ||
| { | ||
| get { return "SASS"; } | ||
| } | ||
|
|
||
| protected override string CompileToExtension | ||
| { | ||
| get { return ".css"; } | ||
| } | ||
|
|
||
| protected override string CompileToLocation | ||
| { | ||
| get { return WESettings.GetString(WESettings.Keys.SassCompileToLocation); } | ||
| } | ||
|
|
||
| protected override NodeExecutorBase Compiler | ||
| { | ||
| get { return new SassCompiler(); } | ||
| } | ||
|
|
||
| protected override IEnumerable<string> Extensions | ||
| { | ||
| get | ||
| { | ||
| return new string[] { ".scss" }; | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| using System; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using EnvDTE; | ||
| using Microsoft.VisualStudio.Text; | ||
|
|
||
| namespace MadsKristensen.EditorExtensions | ||
| { | ||
| public class SassMargin : MarginBase | ||
| { | ||
| public const string MarginName = "SassMargin"; | ||
|
|
||
| public SassMargin(string contentType, string source, bool showMargin, ITextDocument document) | ||
| : base(source, MarginName, contentType, showMargin, document) | ||
| { } | ||
|
|
||
| protected override async void StartCompiler(string source) | ||
| { | ||
| if (!CompileEnabled) | ||
| return; | ||
|
|
||
| string sassFilePath = Document.FilePath; | ||
|
|
||
| string cssFilename = GetCompiledFileName(sassFilePath, ".css", CompileEnabled ? CompileToLocation : null); | ||
|
|
||
| if (IsFirstRun && File.Exists(cssFilename)) | ||
| { | ||
| OnCompilationDone(File.ReadAllText(cssFilename), sassFilePath); | ||
| return; | ||
| } | ||
|
|
||
| Logger.Log("SASS: Compiling " + Path.GetFileName(sassFilePath)); | ||
|
|
||
| var result = await new SassCompiler().Compile(sassFilePath, cssFilename); | ||
|
|
||
| if (result.IsSuccess) | ||
| { | ||
| OnCompilationDone(result.Result, result.FileName); | ||
| } | ||
| else | ||
| { | ||
| result.Errors.First().Message = "SASS: " + result.Errors.First().Message; | ||
|
|
||
| CreateTask(result.Errors.First()); | ||
|
|
||
| base.OnCompilationDone("ERROR:" + result.Errors.First().Message, sassFilePath); | ||
| } | ||
| } | ||
|
|
||
| protected override void MinifyFile(string fileName, string source) | ||
| { | ||
| if (!CompileEnabled) | ||
| return; | ||
|
|
||
| if (WESettings.GetBoolean(WESettings.Keys.SassMinify) && !Path.GetFileName(fileName).StartsWith("_", StringComparison.Ordinal)) | ||
| { | ||
| FileHelpers.MinifyFile(fileName, source, ".css"); | ||
| } | ||
| } | ||
|
|
||
| public override bool CompileEnabled | ||
| { | ||
| get { return WESettings.GetBoolean(WESettings.Keys.SassEnableCompiler); } | ||
| } | ||
|
|
||
| public override string CompileToLocation | ||
| { | ||
| get { return WESettings.GetString(WESettings.Keys.SassCompileToLocation); } | ||
| } | ||
|
|
||
| public override bool IsSaveFileEnabled | ||
| { | ||
| get { return WESettings.GetBoolean(WESettings.Keys.GenerateCssFileFromSass) && !Path.GetFileName(Document.FilePath).StartsWith("_", StringComparison.Ordinal); } | ||
| } | ||
| } | ||
| } |
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