Render plain text README.txt monospaced (#2721)

Signed-off-by: Jonas Franz <info@jonasfranz.software>

public/less/_repository.less

@@ -270,6 +270,10 @@
 				}
 			}
 
+			.plain-text {
+				padding: 1em 2em 1em 2em;
+			}
+
 			.code-view {
 				* {
 					font-size: 12px;

routers/repo/view.go

@@ -93,10 +93,11 @@ func renderDirectory(ctx *context.Context, treeLink string) {
 		if isTextFile {
 			d, _ := ioutil.ReadAll(dataRc)
 			buf = append(buf, d...)
-			ctx.Data["IsRenderedHTML"] = true
 			if markup.Type(readmeFile.Name()) != "" {
+				ctx.Data["IsMarkup"] = true
 				ctx.Data["FileContent"] = string(markup.Render(readmeFile.Name(), buf, treeLink, ctx.Repo.Repository.ComposeMetas()))
 			} else {
+				ctx.Data["IsRenderedHTML"] = true
 				ctx.Data["FileContent"] = string(bytes.Replace(buf, []byte("\n"), []byte(`<br>`), -1))
 			}
 		}
@@ -194,7 +195,7 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink st
 		readmeExist := markup.IsReadmeFile(blob.Name())
 		ctx.Data["ReadmeExist"] = readmeExist
 		if markup.Type(blob.Name()) != "" {
-			ctx.Data["IsRenderedHTML"] = true
+			ctx.Data["IsMarkup"] = true
 			ctx.Data["FileContent"] = string(markup.Render(blob.Name(), buf, path.Dir(treeLink), ctx.Repo.Repository.ComposeMetas()))
 		} else if readmeExist {
 			ctx.Data["IsRenderedHTML"] = true

templates/repo/view_file.tmpl

@@ -36,9 +36,11 @@
 		{{end}}
 	</h4>
 	<div class="ui attached table segment">
-		<div class="file-view {{if .IsRenderedHTML}}markdown{{else if .IsTextFile}}code-view{{end}} has-emoji">
+		<div class="file-view {{if .IsMarkup}}markdown{{else if .IsRenderedHTML}}plain-text{{else if .IsTextFile}}code-view{{end}} has-emoji">
-			{{if .IsRenderedHTML}}
+			{{if .IsMarkup}}
 				{{if .FileContent}}{{.FileContent | Str2html}}{{end}}
+			{{else if .IsRenderedHTML}}
+				<pre>{{if .FileContent}}{{.FileContent | Str2html}}{{end}}</pre>
 			{{else if not .IsTextFile}}
 				<div class="view-raw ui center">
 					{{if .IsImageFile}}