xd

#!/bin/bash
# xd
# check difference between 2 or 3 files. if 2 directories are given then xd
# will do a recursive diff ignoring files in .svn directories
# yaswant.pradhan


[[ $# -lt 2 || $# -gt 3 ]] \
&& echo -e "usage: ${0##*/} File1|Dir1 File2|Dir2 [File3]\n" && exit
command -v xxdiff >/dev/null 2>&1 || { echo "xxdiff not found" && exit 1; }

if [[ $# -eq 3 ]]; then xxdiff "$@" &
else
  xxdiff -r -e '.svn' -e '.git' "$1" "$2" &
fi