#!/bin/bash
# This is a script which can be included in a pre-commit hook to auto format code using specified
# tools. In this script we utilize black for python and intelliJ for Java.

# Only run if black is installed
if hash black 2>/dev/null; then

    # Find all of the .py files in the current git repo, apply black formatting to them and then 
    # add them again
    git diff --cached --name-status | \
    grep -v '^D' | grep '\.py' | \
    sed 's/[A-Z][ \t]*//' | \
    xargs black 2>&1| \
    grep '^reformatted' | \
    sed 's/reformatted[ \t]//' | \
    xargs git add

else
    "Black isn't installed so not formatting python code"
fi