refactor: sshchat.getPrompt() -> message.User.Prompt()

chat/message/user.go

@@ -186,6 +186,16 @@ func (u *User) Send(m Message) error {
 	return nil
 }
 
+// Prompt renders a theme-colorized prompt string.
+func (u *User) Prompt() string {
+	name := u.Name()
+	cfg := u.Config()
+	if cfg.Theme != nil {
+		name = cfg.Theme.ColorName(u)
+	}
+	return fmt.Sprintf("[%s] ", name)
+}
+
 // Container for per-user configurations.
 type UserConfig struct {
 	Highlight *regexp.Regexp

host.go

@@ -18,16 +18,6 @@ import (
 
 const maxInputLength int = 1024
 
-// getPrompt will render the terminal prompt string based on the user.
-func getPrompt(user *message.User) string {
-	name := user.Name()
-	cfg := user.Config()
-	if cfg.Theme != nil {
-		name = cfg.Theme.ColorName(user)
-	}
-	return fmt.Sprintf("[%s] ", name)
-}
-
 // Host is the bridge between sshd and chat modules
 // TODO: Should be easy to add support for multiple rooms, if we want.
 type Host struct {
@@ -124,7 +114,7 @@ func (h *Host) Connect(term *sshd.Terminal) {
 	}
 
 	// Successfully joined.
-	term.SetPrompt(getPrompt(user))
+	term.SetPrompt(user.Prompt())
 	term.AutoCompleteCallback = h.AutoCompleteFunction(user)
 	user.SetHighlight(user.Name())
 
@@ -172,7 +162,7 @@ func (h *Host) Connect(term *sshd.Terminal) {
 			//
 			// FIXME: This is hacky, how do we improve the API to allow for
 			// this? Chat module shouldn't know about terminals.
-			term.SetPrompt(getPrompt(user))
+			term.SetPrompt(user.Prompt())
 			user.SetHighlight(user.Name())
 		}
 	}

host_test.go

@@ -29,7 +29,7 @@ func TestHostGetPrompt(t *testing.T) {
 
 	u := message.NewUser(&identity{id: "foo"})
 
-	actual = getPrompt(u)
+	actual = u.Prompt()
 	expected = "[foo] "
 	if actual != expected {
 		t.Errorf("Got: %q; Expected: %q", actual, expected)
@@ -38,7 +38,7 @@ func TestHostGetPrompt(t *testing.T) {
 	u.SetConfig(message.UserConfig{
 		Theme: &message.Themes[0],
 	})
-	actual = getPrompt(u)
+	actual = u.Prompt()
 	expected = "[\033[38;05;88mfoo\033[0m] "
 	if actual != expected {
 		t.Errorf("Got: %q; Expected: %q", actual, expected)