Update colorize.plugin.zsh

correctly detect when pygmentize is not installed do not exit shell if when pygmentize is not installed
iokto · May 29, 2014 · 3c41da3 · 3c41da3
1 parent 3fac127
commit 3c41da3
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/plugins/colorize/colorize.plugin.zsh b/plugins/colorize/colorize.plugin.zsh
@@ -6,9 +6,9 @@
 alias colorize='colorize_via_pygmentize'
 
 colorize_via_pygmentize() {
- if [ ! -x $(which pygmentize) ]; then
- echo package \'pygmentize\' is not installed!
- exit -1
+ if [ ! -x "$(which pygmentize)" ]; then
+ echo "package \'pygmentize\' is not installed!"
+ return -1
  fi
 
  if [ $# -eq 0 ]; then