Shorten page title in file view (#17987)

Move the more relevant sections of the page title earlier which make it
possible to distinguish multiple tabs from each other when tab width is
limited.

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

routers/web/repo/view.go

@@ -141,6 +141,10 @@ func renderDirectory(ctx *context.Context, treeLink string) {
  return
  }
 
+ if ctx.Repo.TreePath != "" {
+ ctx.Data["Title"] = ctx.Tr("repo.file.title", ctx.Repo.Repository.Name+"/"+path.Base(ctx.Repo.TreePath), ctx.Repo.RefName)
+ }
+
  // 3 for the extensions in exts[] in order
  // the last one is for a readme that doesn't
  // strictly match an extension
@@ -374,7 +378,7 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink st
  }
  defer dataRc.Close()
 
- ctx.Data["Title"] = ctx.Data["Title"].(string) + " - " + ctx.Tr("repo.file.title", ctx.Repo.TreePath, ctx.Repo.RefName)
+ ctx.Data["Title"] = ctx.Tr("repo.file.title", ctx.Repo.Repository.Name+"/"+path.Base(ctx.Repo.TreePath), ctx.Repo.RefName)
 
  fileSize := blob.Size()
  ctx.Data["FileIsSymlink"] = entry.IsLink()