pre-commit.sh

#!/bin/sh

# auto check for pep8 so we don't check in bad code
FILES=$(git diff --cached --name-only --diff-filter=ACM | grep -e '\.py$')

if [ -n "$FILES" ]; then
    if [ $(isort -c $FILES | wc -l) -ne 0 ]; then
        isort -q $FILES
        touch .commit
    fi
fi

if [ -n "$FILES" ]; then
    if black --line-length=119 --target-version=py36 $FILES; then
        touch .commit
    fi
fi

if [ -n "$FILES" ]; then
    flake8_errors=$(flake8 --exit-zero $FILES)

    if [ ! -z "$flake8_errors" ]; then
        rm -f .commit
        echo "$flake8_errors"
        exit 1
    fi
fi