jshint pre-commit hook

pre-commit

#!/bin/sh

files=$(git diff --cached --name-only --diff-filter=ACM | grep ".js$")
if [ "$files" = "" ]; then 
    exit 0 
fi

pass=true

for file in ${files}; do
    result=$(jshint ${file})
    if [ "$result" != "" ]; then
        echo $result
        pass=false
    fi  
done

if ! $pass; then
    echo "\033[41mCOMMIT FAILED:\033[0m Your commit contains files that should pass JSHint but do not. Please fix the errors and try again.\n"
    exit 1
fi