[zsh] Move open-xcode function to its own file and autoload it in zshrc

zsh/func/init_rc_darwin

@@ -37,14 +37,6 @@ function finder {
     open -R "$1"
 }
 
-function open-xcode {
-    local selectedXcode=`xcode-select -p`
-    while [[ ! `basename $selectedXcode` =~ ".app$" ]]; do
-        selectedXcode=`dirname "$selectedXcode"`
-    done
-    open -a "$selectedXcode" $@
-}
-
 alias -s app='open'
 alias -s xcodeproj='open-xcode'
 alias -s xcworkspace='open-xcode'

zsh/func/open-xcode

@@ -0,0 +1,12 @@
+#!/usr/bin/env zsh
+# Eryn Wells <eryn@erynwells.me>
+
+open-xcode() {
+    local selectedXcode=`xcode-select -p`
+    while [[ ! `basename $selectedXcode` =~ ".app$" ]]; do
+        selectedXcode=`dirname "$selectedXcode"`
+    done
+    open -a "$selectedXcode" $@
+}
+
+open-xcode "$@"