Wrapper script for wu to switch to different locations

wu.sh

#!/usr/bin/env zsh

# https://github.com/sramsay/wu/issues/28

# array containing our ~/.condrc suffixes (e.g. ~/.condrc.tokyo)
a=($(ls -1 ~/.condrc.* | awk -F. '{print $NF}')) 

# check if our array contains the first given argument 
if [[ ${a[(r)$1]} == $1 ]]; then
	loc=$1; shift
	ln -sf ~/.condrc.$loc ~/.condrc
fi

wu $@