From 71c881ee964cd7e14625d1e9a6833f6e8968171a Mon Sep 17 00:00:00 2001
From: Bruno Tavares <bruno.exz@gmail.com>
Date: Thu, 20 Feb 2014 17:53:37 -0300
Subject: [PATCH] Function to check for command existence

---
 kickstart/recipes/kickstart.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/kickstart/recipes/kickstart.sh b/kickstart/recipes/kickstart.sh
index 87a2aa6..946e3c2 100644
--- a/kickstart/recipes/kickstart.sh
+++ b/kickstart/recipes/kickstart.sh
@@ -30,6 +30,10 @@ kickstart.add_to_profile.d() {
   grep -q $file /etc/zshenv 2>/dev/null || ( echo "[[ -f /etc/profile.d/$file ]] && source /etc/profile.d/$file" >> /etc/zshenv )
 }
 
+kickstart.command_exists() {
+  which $1 >/dev/null 2>&1
+}
+
 for recipe in recipes/kickstart/*; do
   source $recipe
 done