post-pip-compile.sh

#!/usr/bin/env bash
set -e

# Remove any cruft from a requirements file generated by pip-tools which we don't want to keep

function show_help {
    echo "Usage: post-pip-compile.sh file ..."
    echo "Remove any cruft left behind by pip-compile in the given requirements file(s)."
    echo ""
    echo "Updates the instructions for re-generating each requirements file."
}

function clean_file {
    FILE_PATH=$1
    TEMP_FILE=${FILE_PATH}.tmp
    # Replace the instructions for regenerating the output file.
    sed "s/pip-compile --output-file.*/make upgrade/" ${FILE_PATH} > ${TEMP_FILE}
    mv ${TEMP_FILE} ${FILE_PATH}
}

for i in "$@"; do
    case ${i} in
        -h|--help)
            # help or unknown option
            show_help
            exit 0
            ;;
        *)
            clean_file ${i}
            ;;
    esac
done