git pre-commit.sh for avoiding commit `console.*log` and `binding.pry`

pre-commit.sh

#!/bin/sh

function check_forbidden_code {
    git diff --cached --name-only | grep -E $1 > /dev/null || return
    git diff --cached --name-only | grep -E $1 |\
  GREP_COLOR='4;5;37;41' xargs grep --color --with-filename -E -n $2 && echo "COMMIT REJECTED Found '$2' references. Please remove them before commiting" && exit 1
}

JS_FILES_PATTERN='\.(js|coffee)(\..+)?$'
JS_FORBIDDEN='(console\..*log|debugger)'
check_forbidden_code $JS_FILES_PATTERN $JS_FORBIDDEN

RB_FILES_PATTERN='\.rb$'
RB_FORBIDDEN='binding.pry'
check_forbidden_code $RB_FILES_PATTERN $RB_FORBIDDEN

updated. check debugger too.