private string Transform(string less, TestPath path)
{
var engine = new EngineFactory().GetEngine();
engine.CurrentDirectory = path.Directory;
return engine.TransformToCss(less, path.FileName);
}
public void Process(ToolContext context)
{
foreach (WorkfileContext workContext in context.Workfiles)
{
Directory.SetCurrentDirectory(workContext.OriginalSource.DirectoryName);
if (Path.GetExtension(workContext.Workfile.Name).ToLower() == ".less")
{
string compressed = null;
using (var reader = new StreamReader(workContext.Workfile.FullName, true))
{
var engine = new EngineFactory(new DotlessConfiguration()
{
CacheEnabled = false,
MinifyOutput = false,
Web = false,
}).GetEngine();
compressed = engine.TransformToCss(reader.ReadToEnd(), null);
IEnumerable<string> l = engine.GetImports();
}
string newFileName = Path.Combine(workContext.Workfile.DirectoryName, Path.GetFileNameWithoutExtension(workContext.Workfile.Name)) + ".css";
workContext.Workfile.MoveTo(newFileName);
using (var writer = new StreamWriter(newFileName, false))
{
writer.Write(compressed);
}
}
}
}
public void ProcessRequest(HttpContextBase context)
{
var physicalPath = context.Server.MapPath(context.Request.Path);
var querystring = context.Request.QueryString.ToString();
var response = context.Response;
try
{
var source = fileWrapper.GetFileString(physicalPath);
var engine = new EngineFactory(new DotlessConfiguration
{
CacheEnabled = false,
Logger = typeof (LessLogger),
Web = HttpContext.Current != null
}
).GetEngine();
var lessEngine = (LessEngine) ((ParameterDecorator) engine).Underlying;
((LessLogger)lessEngine.Logger).Response = response;
var result = engine.TransformToCss(source, physicalPath + (string.IsNullOrWhiteSpace(querystring) ? string.Empty : "?" + querystring));
response.ContentType = "text/css";
if(!string.IsNullOrEmpty(result))
response.Write(result);
}
catch (System.IO.FileNotFoundException ex)
{
response.StatusCode = 404;
response.Write("/* File Not Found while parsing: " + ex.Message + " */");
}
catch (System.Exception ex)
{
response.StatusCode = 500;
response.Write("/* Error in less parsing: " + ex.Message + " */");
}
}
private string GenerateCss(string import, BundleContext context)
{
var configuration = new WebConfigConfigurationLoader().GetConfiguration();
configuration.DisableParameters = true;
var logger = new InMemoryLogger(configuration.LogLevel);
var engine = new EngineFactory(configuration).GetEngine(CreateContainer(context, logger));
var cssOutput = engine.TransformToCss(import, context.BundleVirtualPath);
if (!engine.LastTransformationSuccessful)
{
return logger.GetOutput();
}
return cssOutput;
}
private static string LessToCss(string css, string fileName)
{
var current = Directory.GetCurrentDirectory();
Directory.SetCurrentDirectory(new FileInfo(FilePath(fileName)).DirectoryName);
var engine = new EngineFactory().GetEngine(new DotlessConfiguration
{
MinifyOutput = false
});
string cssText = engine.TransformToCss(new LessSourceObject
{
Content = css,
});
Directory.SetCurrentDirectory(current);
return cssText;
}
public string GetCss(string lessSource, Assembly contextAssembly) {
var engine = new EngineFactory().GetEngine();
return engine.TransformToCss((contextAssembly != null ? GetLessVariableDefinitions(contextAssembly) + Environment.NewLine : "") + lessSource, "Module.less");
}