fractal/hooks/pre-commit.hook

#!/bin/bash
# Depends on: scripts/checks.sh

# Style helpers
act="\e[1;32m"
err="\e[1;31m"
pos="\e[32m"
neg="\e[31m"
res="\e[0m"

echo "-- Pre-commit checks --"
echo "To ignore these checks next time, run: git commit --no-verify"
echo ""
if scripts/checks.sh --git-staged; then
    echo ""
    echo -e "Pre-commit checks result: ${pos}ok${res}"
elif [[ $? -eq 2 ]]; then
    echo ""
    echo "A missing dependency was found"
    echo ""
    if [ ! -t 1 ]; then
        echo "This is a non-interactive shell, skipping checks."
        exit 0
    else
        echo "y: Skip checks and proceed with commit"
        echo "N: Abort commit"
        echo ""
        while true
        do
            echo -n "Skip the pre-commit checks? [y/N]: "; read yn < /dev/tty
            case $yn in
                [Yy]* )
                    echo -e "  ${act}Skipping${res} checks"
                    exit 0
                    ;;
                [Nn]* | "" )
                    echo -e "  ${err}Aborting${res} commit"
                    exit  1
                    ;;
                * ) 
                    echo -e "${neg}Invalid input${res}"
                    ;;
            esac
        done
    fi
else
    echo ""
    echo -e "Pre-commit checks result: ${neg}fail${res}"
    echo ""
    echo -e "  ${err}Aborting${res} commit"
    exit 1
fi