@@ -395,15 +395,14 @@ func (h *handler) ServeIssues(w http.ResponseWriter, req *http.Request, pkg stri
	heading := htmlg.NodeComponent{
		Type: html.ElementNode, Data: atom.H2.String(),
		Attr:       []html.Attribute{{Key: atom.Style.String(), Val: "margin-top: 30px;"}},
		FirstChild: htmlg.Text(pkg),
	}
	title := pkg + ": "
	if pkg == otherPackages {
		heading.Data, heading.FirstChild = atom.H3.String(), htmlg.Text("Other Go Issues")
		title = ""
	}
	title := ImportPathToFullPrefix(pkg)
	newIssue := htmlg.NodeComponent{
		Type: html.ElementNode, Data: atom.Div.String(),
		Attr:       []html.Attribute{{Key: atom.Style.String(), Val: "text-align: right;"}},
		FirstChild: htmlg.A("New Issue", "https://golang.org/issue/new?title="+url.QueryEscape(title)),
	}

@@ -244,16 +244,32 @@ func ParsePrefixedTitle(prefixedTitle string) (paths []string, title string) {
	}
	paths = strings.Split(prefix, ",")
	for i := range paths {
		paths[i] = strings.TrimSpace(paths[i])
		if strings.HasPrefix(paths[i], "x/") { // Map "x/..." to "golang.org/x/...".
			paths[i] = "golang.org/x/" + paths[i][len("x/"):]
			paths[i] = "golang.org/" + paths[i]
		}
	}
	return paths, title
}

// ImportPathToFullPrefix returns the an issue title prefix (including ": ") for the given import path.
// If path equals to otherPackages, an empty prefix is returned.
func ImportPathToFullPrefix(path string) string {
	switch {
	default:
		// Use all other import paths directly as prefix.
		return path + ": "
	case strings.HasPrefix(path, "golang.org/x/") || path == "golang.org/x":
		// Map "golang.org/x/..." to "x/...".
		return path[len("golang.org/"):] + ": "
	case path == otherPackages:
		// Empty prefix for otherPackages.
		return ""
	}
}

// ghState converts a GitHub issue state into a issues.State.
func ghState(issue *maintner.GitHubIssue) issues.State {
	switch issue.Closed {
	case false:
		return issues.OpenState

@@ -46,5 +46,35 @@ func TestParsePrefixedTitle(t *testing.T) {
		if gotTitle != tc.wantTitle {
			t.Errorf("got title: %q, want: %q", gotTitle, tc.wantTitle)
		}
	}
}

func TestImportPathToFullPrefix(t *testing.T) {
	tests := []struct {
		in   string
		want string
	}{
		{
			in:   "net/http",
			want: "net/http: ",
		},
		{
			in:   "golang.org/x/build/cmd/releasebot",
			want: "x/build/cmd/releasebot: ",
		},
		{
			in:   "golang.org/x",
			want: "x: ",
		},
		{
			in:   "other",
			want: "",
		},
	}
	for _, tc := range tests {
		got := gido.ImportPathToFullPrefix(tc.in)
		if got != tc.want {
			t.Errorf("got prefix: %q, want: %q", got, tc.want)
		}
	}
}