From: martin f. krafft <madduck@madduck.net>
Date: Mon, 30 Mar 2009 15:31:19 +0000 (+0200)
Subject: hack to prevent multiple devtodo runs on chpwd
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=4cc1c2072705aecf14e12310a0e00f66627519ca;p=zsh.git

hack to prevent multiple devtodo runs on chpwd
---

diff --git a/.zsh/zshrc/30_aliases b/.zsh/zshrc/30_aliases
index 19fdb7c..6908768 100644
--- a/.zsh/zshrc/30_aliases
+++ b/.zsh/zshrc/30_aliases
@@ -149,11 +149,11 @@ alias btd='btdownloadheadless'
 alias mdtest='swaks -s localhost -t'
 
 if whence devtodo >/dev/null; then
-  _devtodo_on_chpwd() { 
+  _devtodo_on_chpwd() {
     local out; out="$(devtodo)"
     [[ -n $out ]] && print "todo:\n$out"
   }
-  chpwd_functions+=_devtodo_on_chpwd
+  [[ -z ${(M)chpwd_functions:#_devtodo_on_chpwd} ]] && chpwd_functions+=_devtodo_on_chpwd
 fi
 
 # vim:ft=zsh