fix plain readme didn't render correctly on repo home page

Author: lunny

routers/repo/view.go

@@ -93,6 +93,7 @@ func renderDirectory(ctx *context.Context, treeLink string) {
 		if isTextFile {
 			d, _ := ioutil.ReadAll(dataRc)
 			buf = append(buf, d...)
+			ctx.Data["IsRenderedHTML"] = true
 			newbuf := markup.Render(readmeFile.Name(), buf, treeLink, ctx.Repo.Repository.ComposeMetas())
 			if newbuf != nil {
 				ctx.Data["IsMarkup"] = true
@@ -201,8 +202,10 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink st
 		readmeExist := markup.IsReadmeFile(blob.Name())
 		ctx.Data["ReadmeExist"] = readmeExist
 		if isSupportedMarkup {
+			ctx.Data["IsRenderedHTML"] = true
 			ctx.Data["FileContent"] = string(markup.Render(blob.Name(), buf, path.Dir(treeLink), ctx.Repo.Repository.ComposeMetas()))
 		} else if readmeExist {
+			ctx.Data["IsRenderedHTML"] = true
 			ctx.Data["FileContent"] = string(bytes.Replace(buf, []byte("\n"), []byte(`<br>`), -1))
 		} else {
 			// Building code view blocks with line number on server side.

templates/repo/view_file.tmpl

@@ -36,8 +36,8 @@
 		{{end}}
 	</h4>
 	<div class="ui attached table segment">
-		<div class="file-view {{if .IsMarkup}}markdown{{else if .IsTextFile}}code-view{{end}} has-emoji">
-			{{if .IsMarkup}}
+		<div class="file-view {{if .IsRenderedHTML}}markdown{{else if .IsTextFile}}code-view{{end}} has-emoji">
+			{{if .IsRenderedHTML}}
 				{{if .FileContent}}{{.FileContent | Str2html}}{{end}}
 			{{else if not .IsTextFile}}
 				<div class="view-raw ui center">