#!/bin/bash
FILES=$(
    git status --porcelain | awk 'match($1, "M"){print $2}' | egrep "\.py$" ;
    git status --porcelain | awk 'match($1, "A"){print $2}' | egrep "\.py$" ;
)

# Remember git hypberblame; .git-blame-ignore-revs file

N=0

for f in ${FILES}
do

python3 -m black -t py36 --line-length 100 ${f}
python3 -m flake8 ${f}
if [[ "$?" != "0" ]];
then
    echo "Need to fix $f"
    N=$((N+1))
    if ((N == 4))
    then
	echo "Too many errors, stop"
	exit
    fi
fi

done