multi-platform-support.sh

#!/usr/bin/env bash

# Define commands for Linux and MacOS
# This script should be sourced into other scripts
# The commands should use the variables defined here instead of the actual commands

#Linux versions
FIND=find
CP=cp
SED=sed
GREP=grep
WC=wc

UNAME_S=$(uname -s)
if [ $UNAME_S = "Darwin" ];
then
    # MacOS GNU versions which can be installed through Homebrew
    FIND=gfind
    CP=gcp
    SED=gsed
    GREP=ggrep
    WC=gwc
fi