public void IncludeSourceCommentsAsString()
{
var configs = ConfigHandler.GetConfigs("../../artifacts/options/scss/scssconfigincludesourcecommentsasstring.json");
var result = new WebCompiler.SassOptions(configs.ElementAt(0));
Assert.IsTrue(result.IncludeSourceComments);
}
public void OutputStyleEcho()
{
var configs = ConfigHandler.GetConfigs("../../artifacts/options/scss/scssconfigecho.json");
var result = new WebCompiler.SassOptions(configs.ElementAt(0));
Assert.AreEqual(OutputStyle.Echo, result.OutputStyle);
}
public void Precision()
{
var configs = ConfigHandler.GetConfigs("../../artifacts/options/scss/scssconfigprecision.json");
var result = new WebCompiler.SassOptions(configs.ElementAt(0));
Assert.AreEqual(3, result.Precision);
}
private static string ConstructArguments(Config config)
{
string arguments = "";
if (config.SourceMap)
{
arguments += " --source-map=false --source-map-embed=true";
}
SassOptions options = SassOptions.FromConfig(config);
arguments += " --precision=" + options.Precision;
if (!string.IsNullOrEmpty(options.OutputStyle))
{
arguments += " --output-style=" + options.OutputStyle;
}
if (!string.IsNullOrEmpty(options.IndentType))
{
arguments += " --indent-type=" + options.IndentType;
}
if (options.IndentWidth > -1)
{
arguments += " --indent-width=" + options.IndentWidth;
}
return(arguments);
}
private void RunCompilerProcess(Config config, FileInfo info)
{
string arguments = ConstructArguments(config);
ProcessStartInfo start = new ProcessStartInfo
{
WorkingDirectory = new FileInfo(config.FileName).DirectoryName, // use config's directory to fix source map relative paths
UseShellExecute = false,
WindowStyle = ProcessWindowStyle.Hidden,
CreateNoWindow = true,
FileName = "cmd.exe",
Arguments = $"/c \"\"{Path.Combine(_path, "node_modules\\.bin\\node-sass.cmd")}\" {arguments} \"{info.FullName}\" \"",
StandardOutputEncoding = Encoding.UTF8,
StandardErrorEncoding = Encoding.UTF8,
RedirectStandardOutput = true,
RedirectStandardError = true,
};
// Pipe output from node-sass to postcss if autoprefix option is set
SassOptions options = SassOptions.FromConfig(config);
if (!string.IsNullOrEmpty(options.AutoPrefix))
{
string postCssArguments = "--use autoprefixer";
if (!options.SourceMap && !config.SourceMap)
{
postCssArguments += " --no-map";
}
start.Arguments = start.Arguments.TrimEnd('"') + $" | \"{Path.Combine(_path, "node_modules\\.bin\\postcss.cmd")}\" {postCssArguments}\"";
start.EnvironmentVariables.Add("BROWSERSLIST", options.AutoPrefix);
}
start.EnvironmentVariables["PATH"] = _path + ";" + start.EnvironmentVariables["PATH"];
using (Process p = Process.Start(start))
{
var stdout = p.StandardOutput.ReadToEndAsync();
var stderr = p.StandardError.ReadToEndAsync();
p.WaitForExit();
_output = stdout.Result;
// postcss outputs "√ Finished stdin (##ms)" to stderr for some reason
if (!stderr.Result.StartsWith("√"))
{
_error = stderr.Result;
}
}
}
public CompilerResult Compile(Config config)
{
string baseFolder = Path.GetDirectoryName(config.FileName);
string inputFile = Path.Combine(baseFolder, config.InputFile);
FileInfo info = new FileInfo(inputFile);
string content = File.ReadAllText(info.FullName);
string sourceMap = config.SourceMap ? config.GetAbsoluteOutputFile() + ".map" : null;
CompilerResult result = new CompilerResult
{
FileName = info.FullName,
OriginalContent = content,
};
SassOptions options = new SassOptions(config);
try
{
LibSassNet.SassCompiler compiler = new LibSassNet.SassCompiler();
var compilerResult = compiler.CompileFile(inputFile, (LibSassNet.OutputStyle)options.OutputStyle, sourceMap, options.IncludeSourceComments, options.Precision);
result.CompiledContent = compilerResult.CSS;
result.SourceMap = compilerResult.SourceMap;
}
catch (Exception ex)
{
CompilerError error = new CompilerError
{
FileName = info.FullName,
Message = ex.Message.Replace("/", "\\").Replace(info.FullName, string.Empty).Trim()
};
if (error.Message.StartsWith(":"))
{
int end = error.Message.IndexOf(':', 1);
int line = 0;
if (int.TryParse(error.Message.Substring(1, end - 1), out line))
{
error.LineNumber = line;
error.Message = error.Message.Substring(end + 1).Trim();
}
}
result.Errors.Add(error);
}
return(result);
}
public CompilerResult Compile(Config config)
{
string baseFolder = Path.GetDirectoryName(config.FileName);
string inputFile = Path.Combine(baseFolder, config.InputFile);
FileInfo info = new FileInfo(inputFile);
string content = File.ReadAllText(info.FullName);
string sourceMap = config.SourceMap ? config.GetAbsoluteOutputFile() + ".map" : null;
CompilerResult result = new CompilerResult
{
FileName = info.FullName,
OriginalContent = content,
};
SassOptions options = new SassOptions(config);
try
{
LibSassNet.SassCompiler compiler = new LibSassNet.SassCompiler();
var compilerResult = compiler.CompileFile(inputFile, (LibSassNet.OutputStyle)options.OutputStyle, sourceMap, options.IncludeSourceComments, options.Precision);
result.CompiledContent = compilerResult.CSS;
result.SourceMap = compilerResult.SourceMap;
}
catch (Exception ex)
{
CompilerError error = new CompilerError
{
FileName = info.FullName,
Message = ex.Message.Replace("/", "\\").Replace(info.FullName, string.Empty).Trim()
};
if (error.Message.StartsWith(":"))
{
int end = error.Message.IndexOf(':', 1);
int line = 0;
if (int.TryParse(error.Message.Substring(1, end - 1), out line))
{
error.LineNumber = line;
error.Message = error.Message.Substring(end + 1).Trim();
}
}
result.Errors.Add(error);
}
return result;
}
private static string ConstructArguments(Config config)
{
string arguments = "";
SassOptions options = SassOptions.FromConfig(config);
if (options.SourceMap || config.SourceMap)
{
arguments += " --source-map=false --source-map-embed=true";
}
arguments += " --precision=" + options.Precision;
if (!string.IsNullOrEmpty(options.OutputStyle))
{
arguments += " --output-style=" + options.OutputStyle;
}
if (!string.IsNullOrEmpty(options.IndentType))
{
arguments += " --indent-type=" + options.IndentType;
}
if (options.IndentWidth > -1)
{
arguments += " --indent-width=" + options.IndentWidth;
}
if (!string.IsNullOrEmpty(options.IncludePath))
{
arguments += " --include-path=" + options.IncludePath;
}
if (!string.IsNullOrEmpty(options.SourceMapRoot))
{
arguments += " --source-map-root=" + options.SourceMapRoot;
}
if (!string.IsNullOrEmpty(options.LineFeed))
{
arguments += " --linefeed=" + options.LineFeed;
}
return(arguments);
}
public void Precision()
{
var configs = ConfigHandler.GetConfigs("../../artifacts/options/scss/scssconfigprecision.json");
var result = new WebCompiler.SassOptions(configs.ElementAt(0));
Assert.AreEqual(3, result.Precision);
}
public void OutputStyleNested()
{
var configs = ConfigHandler.GetConfigs("../../artifacts/options/scss/scssconfignested.json");
var result = new WebCompiler.SassOptions(configs.ElementAt(0));
Assert.AreEqual(OutputStyle.Nested, result.OutputStyle);
}
public void IncludeSourceCommentsAsString()
{
var configs = ConfigHandler.GetConfigs("../../artifacts/options/scss/scssconfigincludesourcecommentsasstring.json");
var result = new WebCompiler.SassOptions(configs.ElementAt(0));
Assert.IsTrue(result.IncludeSourceComments);
}