Hashdiff function

hashdiff.sh

# Add this in ~/.zshrc

# Dependencies:
#   Ruby
#     gem install hashdiff
#     gem install awesome_print

hash_diff() {
  if [[ "$#" -ne 2 ]] ; then
    echo "Usage: hash_diff YAML_FILE1 YAML_FILE2"
    return
  fi
  
  ruby -rhashdiff -rawesome_print -ryaml \
    -e "ap Hashdiff.diff(*ARGV.map{|f| YAML.load_file(f)})" "$1" "$2"
}