public static List <string> GetDirectoriesToMonitor(CssConfig cssConfig)
{
var files = new List <string>();
foreach (var bundle in cssConfig.Bundles)
{
files.AddRange(GetInputFiles(bundle));
}
return(files.Select(f => Path.GetDirectoryName(f)).Distinct().ToList());
}
public static void ProcessCssBundles(CssConfig cssConfig)
{
var workingDirectory = Environment.CurrentDirectory;
foreach (var bundle in cssConfig.Bundles)
{
try
{
List <string> filesToAdd = GetInputFiles(bundle);
var commentPrefix = string.Empty;
var builder = new StringBuilder();
if (!bundle.Minify && !string.IsNullOrWhiteSpace(bundle.CommentPrefix))
{
builder.AppendLine(commentPrefix = "/* " + bundle.CommentPrefix + " */");
builder.AppendLine();
}
foreach (var fileToAdd in filesToAdd)
{
try
{
var directory = Path.GetDirectoryName(fileToAdd);
var fileName = Path.GetFileName(fileToAdd);
Directory.SetCurrentDirectory(directory);
var extension = Path.GetExtension(fileName).ToLower();
var content = File.ReadAllText(fileName);
string compiledContent;
switch (extension)
{
case ".scss":
var options = new CompilationOptions
{
IndentType = IndentType.Space,
IndentWidth = 2,
LineFeedType = LineFeedType.Lf,
OutputStyle = OutputStyle.Nested,
Precision = 5,
SourceMap = true,
InlineSourceMap = false
};
if (bundle.Minify)
{
options.OutputStyle = OutputStyle.Compressed;
}
var compiledResult = SassCompiler.Compile(content, options: options);
compiledContent = compiledResult.CompiledContent;
break;
case ".css":
compiledContent = content;
break;
default:
throw new Exception($"File format not supported '{extension}' ('{fileToAdd}')");
}
var autoPrefixer = new Autoprefixer(new ChakraCoreJsEngineFactory(), new ProcessingOptions
{
});
var processedResult = autoPrefixer.Process(compiledContent);
var processedContent = processedResult.ProcessedContent.Trim();
if (bundle.Minify)
{
builder.Append(processedContent);
}
else
{
if (!string.IsNullOrEmpty(processedContent))
{
if (bundle.AddSourceFilePathComments)
{
builder.AppendLine($"/* BEGIN {fileName} */");
}
builder.AppendLine(processedContent);
if (bundle.AddSourceFilePathComments)
{
builder.AppendLine($"/* END {fileName} */");
}
builder.AppendLine();
}
}
Utilities.WriteLine($"[SUCCESS] - Processed file: '{fileToAdd}'.", ConsoleColor.Yellow);
}
catch (Exception ex)
{
Utilities.WriteErrorLine($"[FAILURE] - Failed to process file: '{fileToAdd}'.", ConsoleColor.Red);
Console.Error.WriteLine(ex.Message);
}
}
Directory.SetCurrentDirectory(workingDirectory);
var destFilePath = Path.GetFullPath(bundle.DestinationFilePath);
try
{
if (File.Exists(destFilePath))
{
File.Delete(destFilePath);
}
var destinationFolder = Path.GetDirectoryName(destFilePath);
if (!Directory.Exists(destinationFolder))
{
Directory.CreateDirectory(destinationFolder);
}
File.WriteAllText(destFilePath, builder.ToString());
Utilities.WriteLine($"[SUCCESS] - Created bundle file: '{destFilePath}'.", ConsoleColor.Green);
}
catch (Exception ex)
{
Utilities.WriteErrorLine($"[FAILURE] - Failed to create bundle file: '{bundle.DestinationFilePath}' [{destFilePath}].", ConsoleColor.Red);
Console.Error.WriteLine(ex.Message);
}
}
finally
{
Directory.SetCurrentDirectory(workingDirectory);
Console.WriteLine();
}
}
}
