From 90ea67edf0982923f82905d87bda5b685089f219 Mon Sep 17 00:00:00 2001
From: Andrew Janke <andrew@apjanke.net>
Date: Fri, 31 Jul 2015 22:23:12 -0400
Subject: [PATCH] termsupport: protect title() with `emulate -L zsh`
This prevents it from malfunctioning when `setopt prompt_subst` is off.
---
lib/termsupport.zsh | 3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/termsupport.zsh b/lib/termsupport.zsh
index e1c2e2f93..973c4dcf6 100644
--- a/lib/termsupport.zsh
+++ b/lib/termsupport.zsh
@@ -7,6 +7,9 @@
# (In screen, only short_tab_title is used)
# Limited support for Apple Terminal (Terminal can't set window and tab separately)
function title {
+ emulate -L zsh
+ setopt prompt_subst
+
[[ "$EMACS" == *term* ]] && return
# if $2 is unset use $1 as default