git-pre-commit-nodebug

#!/bin/bash

# Pre commit hook that prevents FORBIDDEN code from being commited.
# Add unwanted code to the FORBIDDEN array as necessary

NONE='\033[00m'
RED='\033[01;31m'
GREEN='\033[01;32m'
YELLOW='\033[01;33m'
PURPLE='\033[01;35m'
CYAN='\033[01;36m'
WHITE='\033[01;37m'
BOLD='\033[1m'
UNDERLINE='\033[4m'

FORBIDDEN=( "debugger" "console.log" "nocommit" )
GITDIFF="git diff --cached"

for i in "${FORBIDDEN[@]}"; do
    # only process files that are staged
    for file in `$GITDIFF --name-only`; do
        # check if we can find our forbidden keyword in the staged diff
        found=$($GITDIFF $file | grep $i)
        if [ -n "$found" ]; then
            GREP_COLOR='4;5;37;41' grep --color --with-filename -n $i $file && \
             echo 'COMMIT REJECTED Found'  $i 'references. Please remove them before commiting' && \
             exit 1
        fi
        
    done
done

tput sgr0

exit 0