public static MvcHtmlString RenderJsBundle(this HtmlHelper html, string bundlePath, BundleOptions options = BundleOptions.Minified)
{
if (string.IsNullOrEmpty(bundlePath))
{
return(MvcHtmlString.Empty);
}
if (!CachePaths())
{
BundleCache.SafeClear();
}
return(BundleCache.GetOrAdd(bundlePath, str =>
{
var filePath = MapPath(bundlePath);
var baseUrl = VirtualPathUtility.GetDirectory(bundlePath);
if (options == BundleOptions.Combined)
{
return html.Js(bundlePath.Replace(".bundle", ""), options);
}
if (options == BundleOptions.MinifiedAndCombined)
{
return html.Js(bundlePath.Replace(".js.bundle", ".min.js"), options);
}
var jsFiles = File.ReadAllLines(filePath);
var scripts = new StringBuilder();
foreach (var file in jsFiles)
{
if (file.StartsWith("#"))
{
continue;
}
var jsFile = file.Trim()
.Replace(".coffee", ".js")
.Replace(".ls", ".js");
var jsSrc = Path.Combine(baseUrl, jsFile);
scripts.AppendLine(
html.Js(jsSrc, options).ToString()
);
}
return scripts.ToString().ToMvcHtmlString();
}));
}
