pre-commit.hook

#!/bin/bash
#
# The hook should exit with non-zero status after issuing
# an appropriate message if it wants to stop the commit.

if git rev-parse --verify HEAD >/dev/null 2>&1; then
	against=HEAD
else
	# Initial commit: diff against an empty tree object
	against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
fi

# If there are whitespace errors, print the offending file names and fail.
git diff-index --check --cached "${against}" -- 1>&2 || >&2 echo -e "\\033[0;31mThis commit contains whitespace issues!\\033[0m"

# Usefull hooks for Chrome Extensions

# Retrieve the name of the Porject through the git root directory name
project_root="$(basename "$(git rev-parse --show-toplevel)")"

# Fix environment of githooks
unset GIT_DIR

# Allow to read user input below, assigns stdin to keyboard
exec < /dev/tty

# Ask whether a zipping is desired
zip_cmd="zip -FSr ../${project_root}.zip ."
echo -en "\\e[34;1m  ->\\e[39;1m Do you want to zip the Project using '${zip_cmd}'? [Y/n] \\e[0m"
read -rn1 user_input
echo
if [[ "${user_input}" =~ (Y|y) ]]; then
	# Ask to abort the commit in case the build fails
	if ! (cd "$(git rev-parse --show-toplevel)/${project_root}" && ${zip_cmd}); then
		echo -en "\\n\\e[34;1m  ->\\e[39;1m A failure occured while zipping the package. Do you want to abort this commit? [Y/n] \\e[0m"
		read -rn1 user_input_two
		echo
		if [[ "${user_input_two}" =~ (Y|y) ]]; then
			exit 2
		fi
	else
		echo
	fi
fi
unset user_input