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;
}
}
}
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);
}