themes plugin now picks a random theme if no argument is provided.

f731d6c1 · Kaiwen Xu · 90c28b78 · f731d6c1
Commit f731d6c1 authored Oct 28, 2013 by Kaiwen Xu
--- a/plugins/themes/themes.plugin.zsh
+++ b/plugins/themes/themes.plugin.zsh
 function theme
 {
-    if [ "$1" = "random" ]; then
+    if [ -z "$1" ] || [ "$1" = "random" ]; then
 	themes=($ZSH/themes/*zsh-theme)
 	N=${#themes[@]}
 	((N=(RANDOM%N)+1))