Precommit hook for a python project

pre-commit

#!/bin/sh

# colors for pretty output
RED="\033[00;31m"
BLUE="\033[00;34m"
GREEN="\033[00;32m"
RESET=$(tput sgr0)

echo "Linting python files with flake8"
LINTER="$(git diff --name-only --cached | grep .py | xargs python3 -m flake8 --config /Users/marco/Code/development/festicket/setup.cfg {})"
if [ -z "$LINTER" ]
then
      echo "🎉 ${GREEN}Flake8 executed without any error!${RESET}"
      exit 0
else
      echo "⛔️ ${RED}Flake8 has found some errors, please fix them and then try to commit again${RESET}"
      echo "${LINTER}"
      exit 1
fi