ESlint pre-commit hook

readme.md

Instructions

1. Create script in ~/.local/bin called lintr and paste the contents from below
2. Give the script execution permissions, chmod +x ~/.local/bin/lintr
3. Change to git repo where you want the hook to apply and run echo "lintr" >> .git/hooks/pre-commit
4. Done, now commit some files and test the script

lintr

#!/bin/bash

FILE_LIST=$(git diff --staged --diff-filter=ACMTUXB --name-only | grep -E \\.[tj]sx?$)

if [ -z "$FILE_LIST" ]; then
	echo "Nothing to lint"
	exit 0
fi

if ! npx eslint --fix --max-warnings 0 $FILE_LIST; then
	echo "${bold}Lint Failed"
	exit 1
fi
git add $FILE_LIST

bold=$(tput bold)
normal=$(tput sgr0)

echo "${bold}Linted:${normal}"
echo $FILE_LIST | tr ' ' '\n'