#!/bin/bash

# make a dir called git-hooks in the top level of your repo
# put the following line in a Readme.md:
# git config --local core.hooksPath git-hooks
# the user has to actively enable git hooks
# this script has to be named "pre-commit" and should be placed
# in the core.hooksPath

if type ctags &>> /dev/null; then
        ctags_installed=1
else
        ctags_installed=0
fi

if ! (( ${ctags_installed} )); then
        printf "ctags is not installed! Git hooks are enabled and can only be executed if shfmt is installed.\n"
        printf "Commit was aborted.\n"
        exit 1
fi

if ! ctags -R src/.; then
	printf "\nCtags failed.\n\n"
	exit 1
else
	printf "\nCtags was successfully executed.\n"
fi

exit 0