Common pre-commit hook

git-install-hooks

#!/bin/bash

git_root=$(git rev-parse --show-toplevel)
if [[ "$git_root" == "" ]]; then
  exit 1
fi
cd "$git_root/.git/hooks"
curl -LO https://gist.github.com/piksel/af64b9ca445c1354be862cd1485e15c0/raw/pre-commit
chmod a+x pre-commit

pre-commit

#!/bin/sh 

keywords=("TODO" "FIXME" "nocommit")

need_exit=1
lines="$(git diff-index -p -M --cached HEAD)"
while read -r line; do
    if [[ "$line" =~ ^diff\ --git\ a/(.*)\ b/ ]]; then
        file="${BASH_REMATCH[1]}"
    fi

    if [[ "$line" =~ ^@@\ -[0-9]+,[0-9]+\ \+([0-9]+), ]]; then
        line_number_base=${BASH_REMATCH[1]}
        line_number=$line_number_base
    fi

    if [[ "$line" =~ ^\+[^+] ]]; then
        for keyword in ${keywords[@]}; do
            if [[ "$line" =~ "$keyword" ]]; then
                printf '\e[93mWarning\e[m: \e[95m%s\e[m found in \e[94m%s\e[m:\e[96m%s\e[m\n' $keyword $file $line_number
                need_exit=1
            fi
        done
        ((line_number++))
    fi

    if [[ "$line" =~ ^[^+-@] ]]; then
        ((line_number++))
    fi
done <<< "$lines"


if [[ $need_exit == 1 ]]; then
    printf "\nFix warnings above or use \e[97mgit commit --no-verify\e[m\n"
    exit 1
fi