Fix to random theme selection

- themes array is 1-based - theme files names are located in indicies 1 through N inclusive - this resolves an issue where you would occasionally see: "no such file or directory. Random theme '' loaded..."

Fix to random theme selection
5c1b3411 · Casey Watson · 2440954f · 5c1b3411
Commit 5c1b3411 authored May 24, 2011 by Casey Watson
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oh-my-zsh.sh oh-my-zsh.sh +1 -1

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--- a/oh-my-zsh.sh
+++ b/oh-my-zsh.sh
@@ -31,7 +31,7 @@ if [ "$ZSH_THEME" = "random" ]
 then
  themes=($ZSH/themes/*zsh-theme)
  N=${#themes[@]}
-  ((N=RANDOM%N))
+  ((N=(RANDOM%N)+1))
  RANDOM_THEME=${themes[$N]}
  source "$RANDOM_THEME"
  echo "[oh-my-zsh] Random theme '$RANDOM_THEME' loaded..."