From 2a0a7b30616ef1fe820652391055df6dd4144284 Mon Sep 17 00:00:00 2001
From: Ben O'Hara <bohara@gmail.com>
Date: Sun, 17 Jun 2012 14:53:14 +1000
Subject: [PATCH] dont load the prompt module if older zsh version

---
 modules/prompt/init.zsh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/modules/prompt/init.zsh b/modules/prompt/init.zsh
index a92eb233..749d706f 100644
--- a/modules/prompt/init.zsh
+++ b/modules/prompt/init.zsh
@@ -8,6 +8,13 @@
 # Load and execute the prompt theming system.
 autoload -Uz promptinit && promptinit
 
+# Check for the minimum supported version.
+min_zsh_version='4.3.10'
+if ! autoload -Uz is-at-least || ! is-at-least "$min_zsh_version"; then
+  return 1
+fi
+unset min_zsh_version
+
 # Load the prompt theme.
 zstyle -a ':omz:module:prompt' theme 'prompt_argv'
 if (( $#prompt_argv > 0 )); then