public MvcHtmlString Render(RepositoryBlob blob)
{
var tag = new TagBuilder("img");
tag.Attributes.Add("src", blob.RawUrl);
tag.Attributes.Add("alt", blob.FileName);
return(new MvcHtmlString(tag.ToString(TagRenderMode.SelfClosing)));
}
public MvcHtmlString Render(RepositoryBlob blob)
{
var tag = new TagBuilder("pre");
tag.AddCssClass("prettyprint linenums");
tag.InnerHtml = HttpUtility.HtmlEncode(blob.Content);
return(new MvcHtmlString(tag.ToString(TagRenderMode.Normal)));
}
public static RepositoryBlob FindFile(this Tree instance, string subPath)
{
var repositoryBlob = new RepositoryBlob();
var segments =
subPath.Split(
new[] { '/' },
StringSplitOptions.RemoveEmptyEntries);
var obj = instance;
foreach (var segment in segments)
{
foreach (var entry in obj)
{
if (entry.Name.Equals(segment, StringComparison.OrdinalIgnoreCase))
{
if (entry.TargetType == TreeEntryTargetType.Tree)
{
obj = (Tree)entry.Target;
break;
}
if (entry.TargetType == TreeEntryTargetType.Blob)
{
var blob = (Blob)entry.Target;
repositoryBlob.FileName = entry.Name;
repositoryBlob.RawContent = blob.Content;
using (var ms = new MemoryStream(blob.Content))
using (var reader = new StreamReader(ms, true))
{
repositoryBlob.Content = reader.ReadToEnd();
}
repositoryBlob.FileSize =
string.Format(
"{0:0.###} kb",
((double)blob.Content.LongLength / 1024));
return(repositoryBlob);
}
}
}
}
return(null);
}
public static MvcHtmlString RenderViewer(
this HtmlHelper instance, RepositoryBlob blob)
{
Func <Type, IContentViewer> createInstance =
type => (IContentViewer)Activator.CreateInstance(type);
Func <string, ExtensionCollection, bool> matchesExtension =
(fileName, extensions) => {
fileName = fileName.ToUpper();
return(extensions
.Cast <ExtensionElement>()
.Select(element => element.Extension.ToUpper())
.Any(extension => fileName.EndsWith(extension)));
};
var section = Settings.Section;
if (matchesExtension(blob.FileName, section.Extensions))
{
return(new MvcHtmlString("// NO PREVIEW AVAILABLE"));
}
var viewers = section.Viewers;
var contentViewer =
viewers
.Cast <ViewerElement>()
.Where(viewer => matchesExtension(blob.FileName, viewer.Extensions))
.Select(viewer => createInstance(viewer.Type))
.FirstOrDefault() ??
createInstance(viewers.FallbackViewerType);
return(contentViewer.Render(blob));
}
public MvcHtmlString Render(RepositoryBlob blob)
{
var markdown = new Markdown();
return(new MvcHtmlString(markdown.Transform(blob.Content)));
}
