Python patch-env bash script which cleans .env files from comments and blank lines and allows multiple .env files to be passed as arguments

patchEnvProvider.sh

#!/bin/bash
# Documentation here :
# https://gist.github.com/dehidehidehi/6c92f618e4d841e6cc8b2dce8a3b0b7d
# Here's a bash script which would allow to easily concatenate the contents of multiple .env files.
# Just save this script and pass the .env file path (relative or absolute) as arguments.

ENV_VARS_LIST=""
for envFile in $@
do
  grep -Ev '(#|^$)' $envFile
done

# Credits:
# The base idea for this script is credited to 
# https://github.com/sterwill  
# Grep idea is credited to
# https://github.com/mousomer

Examples usage:
patchEnvProvider.sh envfile1.sh envfile2.sh envfile3.sh

Here's a bash script which would allow to easily concatenate the contents of multiple .env files.
Just save this script and pass the .env file path (relative or absolute) as arguments.