md5

#!/usr/bin/env bash

if (( ${rvm_trace_flag:=0} == 2 ))
then
  set -x
  export rvm_trace_flag
fi

args=($*)
file="${args[0]}"
md5="${args[1]}"
args="$(echo ${args[@]:2}) " # Strip trailing / leading / extra spacing.

if [[ $MACHTYPE =~ *linux* ]]
then
  command="md5sum"
elif [[ $MACHTYPE =~ *darwin* ]]
then
  command="/sbin/md5 -q"
fi

file_md5=$($command "$file" | awk '{print $1}')

if [[ "$file_md5" = "$md5" ]]
then
  exit 0
else
  exit 1
fi