install

#!/bin/bash

#options
do_install=

#function
cai() {
	local dir=${HOME}/${1}
	echo "create directory ${dir}"
	if [[ ! -d ${dir} ]]; then
		if [[ -n ${do_install} ]]; then
			mkdir -p ${dir}
		fi
	fi
}

#install configure files
conf() {
	for from in conf/*; do
		from=${PWD}/${from}
		local file=$(basename ${from})
		local to=${HOME}/.${file}
		echo "link ${from} to ${to}"
		if [[ -n ${do_install} ]]; then
			ln -sf ${from} ${to}
		fi
	done
}

#install binary files
bin() {
	cai ".local/bin"
	for from in bin/*; do
		from=${PWD}/${from}
		file=$(basename ${from})
		to=${HOME}/.local/bin/${file}
		echo "link ${from} to ${to}"
		if [[ -n ${do_install} ]]; then
			ln -sf ${from} ${to}
		fi
	done
}

#copy download files
down() {
	cai "Downloads"
	for from in down/*; do
		file=$(basename ${from})
		to=${HOME}/Downloads/${file}
		echo "copy ${from} to ${to}"
		if [[ -n ${do_install} ]]; then
			cp -rf ${from} ${to}
		fi
	done
}

#main function
main() {
	conf
	bin
	down
	cai "Music"
	cai "Videos"
}

#parsing arguments
case ${1} in
	"run")
		do_install="true"
		;;
	"show")
		;;
	*)
		if [[ -n ${1} ]]; then
			echo "invalid option: ${1}"
		else
			echo "missing option"
		fi
		echo "usage: ${0} (run | show)"
		exit -1
		;;
esac

main