public override bool Execute()
{
CssPackagerOptions cssPackagerOptions = new CssPackagerOptions();
cssPackagerOptions.CompressOutput = CompressOutput;
cssPackagerOptions.OutputNaming = GetOutputNaming();
cssPackagerOptions.OutputFolder = OutputFolder;
cssPackagerOptions.OutputCdn = OutputCdn;
cssPackagerOptions.Variant = Variant;
cssPackagerOptions.IsCreatePackage = IsCreatePackage;
CssPackagerOptions arg_BD_0 = cssPackagerOptions;
CssCompressionOptions cssCompressionOptions = new CssCompressionOptions();
CssCompressionOptions arg_9E_0 = cssCompressionOptions;
Func<string, bool> arg_9E_1;
if (!CompressionOptionsUseDataUris)
{
arg_9E_1 = FileMatchers.None;
}
else
{
if (CompressionOptionsDataUriWhitelist.Length != 0)
{
arg_9E_1 = FileMatchers.Whitelist(Enumerable.ToList<string>(Enumerable.Select<ITaskItem, string>(CompressionOptionsDataUriWhitelist, (ITaskItem ti) => ti.ItemSpec)));
}
else
{
arg_9E_1 = FileMatchers.All;
}
}
arg_9E_0.UseDataUrisFor = arg_9E_1;
cssCompressionOptions.GetCdnImagePath = CdnImagePath.AllIfEnabled(CompressionOptionsUseCdn, this.CompressionOptionsCdnPrefix);
arg_BD_0.CompressionOptions = cssCompressionOptions;
CssPackagerOptions options = cssPackagerOptions;
PackageManager.PackageManager packageManager = new PackageManager.PackageManager(SiteRoot);
packageManager.InitialiseCssPackages(PackageDefinition);
if (!string.IsNullOrEmpty(PackageName))
{
Log.LogMessage("CssBuildPackager: packaging " + base.PackageName + ((Variant == null) ? "" : ("(" + Variant + ")")), new object[0]);
Package(PackageName, packageManager, options);
}
else
{
foreach (Package current in packageManager._cssPackages)
{
Log.LogMessage("CssBuildPackager: packaging " + current.Name + ((Variant == null) ? "" : ("(" + Variant + ")")), new object[0]);
Package(current.Name, packageManager, options);
}
}
return true;
}
public void Package_should_work_as_expected()
{
var inputFile = Path.Combine(_currentFolder, "TestAssets\\test1.css");
var outputFile = Path.Combine(_currentFolder, "output.css");
if (File.Exists(outputFile))
File.Delete(outputFile);
var package = new Package
{
Name = "Test",
ComponentFiles = new[] { inputFile },
};
var packagerOptions = new CssPackagerOptions {
OutputFolder = Path.Combine(_currentFolder, "TestAssets"),
SiteRoot = _currentFolder,
CompressOutput = true,
CompressionOptions = new CssCompressionOptions { UseDataUrisFor = FileMatchers.All },
OutputNaming = OutputNamings.CustomPath(outputFile)
};
var result = _packager.Package(package, packagerOptions);
Assert.IsTrue(result.IsSuccess);
Assert.IsTrue(File.Exists(outputFile));
//not if data URIs are used Assert.IsTrue(File.ReadAllBytes(outputFile).Length < File.ReadAllBytes(inputFile).Length);
}
public PackagerResults Package(Package package, CssPackagerOptions options)
{
_imageEmbedder = new CssImageEmbed(new CssImageEmbedOptions{ SiteRoot = options.SiteRoot, UseDataUrisFor = options != null && options.CompressionOptions != null ? options.CompressionOptions.UseDataUrisFor : null });
_imageUseCdn = new CssImageUseCdn(new CssImageUseCdnOptions { SiteRoot = options.SiteRoot, GetCdnImagePath = options != null && options.CompressionOptions != null ? options.CompressionOptions.GetCdnImagePath : null });
var packagerResult = new PackagerResults();
string outputPath = null;
// concatenate files
if (options.IsCreatePackage)
{
var sb = new StringBuilder();
foreach (var file in package.ComponentFiles)
{
if (String.IsNullOrWhiteSpace(file))
continue;
if (!File.Exists(file))
throw new ArgumentException("File '" + file + "' doesn't exist! (in package " + package.Name + ")");
// data uris
var css = File.ReadAllText(file);
if (options.CompressOutput
&& options.CompressionOptions != null
&& options.CompressionOptions.UseDataUrisFor != null)
{
var embedderResult = _imageEmbedder.Compress(css, file);
css = embedderResult.Output;
packagerResult.Errors = embedderResult.Errors;
packagerResult.Warnings = embedderResult.Warnings;
}
if (options.CompressOutput
&& options.CompressionOptions != null
&& options.CompressionOptions.GetCdnImagePath != null)
{
var embedderResult = _imageUseCdn.Compress(css, file);
css = embedderResult.Output;
packagerResult.Errors = embedderResult.Errors;
packagerResult.Warnings = embedderResult.Warnings;
}
sb.AppendLine(css);
}
// YUI compressor
string output;
if (options.CompressOutput)
output = Yahoo.Yui.Compressor.CssCompressor.Compress(sb.ToString());
else
output = sb.ToString();
var outputNamingParameters = new OutputNamingParameters
{
Package = package,
PackagedOutput = output,
PackagerOptions = options,
OutputFilenameSuffix = "css",
};
var outputFilename = options.OutputNaming(outputNamingParameters);
outputPath = Path.Combine(options.OutputFolder, outputFilename);
File.WriteAllText(outputPath, output);
}
packagerResult.CompiledPackage = new PackagedCss(package, options)
{
OutputFile = outputPath,
IsPackaged = options.IsCreatePackage,
SiteRoot = options.SiteRoot,
};
return packagerResult;
}
private void Package(string packageName, PackageManager.PackageManager packageManager, CssPackagerOptions options)
{
packageManager.PackageCss(packageName, options);
PackagedCss cssPackage = packageManager.GetCssPackage(packageName, Variant);
cssPackage.SerializeTo(OutputFolder);
}
