setup

#!/bin/bash

######################
# Bashelicious setup #
######################
trap 'cleanup; exit 1' HUP INT QUIT TERM
BASENAME=$(basename $0)
USAGE="Usage: $BASENAME {install | uninstall | reinstall}"

INSTALL_DIR=$HOME/.bashelicious
DIRECTORIES="lib plugins"
BASHRC_LINE="[[ -f $INSTALL_DIR/bashelicious ]] && . $INSTALL_DIR/bashelicious"

log_message() {
	echo ":: $1"
}

case "$1" in
	install)
		if [ ! -d $INSTALL_DIR ]
		then
			mkdir $INSTALL_DIR
			cp Bashelicious $INSTALL_DIR/bashelicious
			for DIRECTORY in $DIRECTORIES
			do
				mkdir $INSTALL_DIR/$DIRECTORY
				cp $DIRECTORY/* $INSTALL_DIR/$DIRECTORY
			done

			LINE=$(grep -n "${BASHRC_LINE}" $HOME/.bashrc | awk -F':' '{print $1;}')
			[[ -z $LINE ]] && echo "${BASHRC_LINE}" >> $HOME/.bashrc
		else
			log_message "Bashelicious directory already exists (skipping)"
		fi

		echo ""
		log_message "Bashelicious install complete!"
		log_message "Restart your terminal or source your .bashrc file to load bashelicious"
		echo ""
		;;
	uninstall)
		LINE=$(grep -n "${BASHRC_LINE}" $HOME/.bashrc | awk -F':' '{print $1;}')
		[[ -n $LINE ]] && sed -i -e "${LINE}d" $HOME/.bashrc
		[[ -d $INSTALL_DIR ]] && rm -rf $INSTALL_DIR
		;;
	reinstall)
		./$0 uninstall
		./$0 install
		;;
	*)
		echo $USAGE
		exit 1
		;;
esac