sh/shell/shell.sh

SH="$(cat /proc/$$/comm)"

shell_color() {
	local code="${1}"
	if [ -n "${code}" ]; then
		case "${SH}" in
		"bash") printf "\e[0;" ;;
		*) printf "\033[" ;;
		esac
		printf "%s" "${code}m"
	fi
}

case "${SH}" in
"bash")
	# completion
	file="/usr/share/bash-completion/bash_completion"
	if [ -f "${file}" ]; then
		. "${file}"
	fi
	# history
	HISTCONTROL="ignorespace"
	HISTSIZE=-1
	HISTTIMEFORMAT="%Y%m%d %H%M%S "
	;;
*)
	;;
esac

# prompt

ps1() {
	local date host id
	local code="${1}"
	date="$(date +%H:%M:%S)"
	local git
	host="$(hostname)"
	id="$(id --user)"
	local path="${PWD}"
	local user="${USER}"
	local view="└ "
	if [ "${code}" -ne 0 ]; then
		view="${view}\e[0;31m"
	else
		view="${view}\e[0;32m"
	fi
	view="${view}${code}\e[0m @ \e[0;33m${date}\e[0m"
	if [ "$(type -t __git_ps1)" = "function" ]; then
		git="$(__git_ps1)"
		if [ -n "${git}" ]; then
			view="${view} –\e[0;35m${git}\e[0m"
		fi
	fi
	view="${view}\n\e[0;36m${path}\e[0m"
	view="${view}\n┌ "
	if [ "${id}" -eq 0 ]; then
		view="${view}\e[0;31m"
	else
		view="${view}\e[0;32m"
	fi
	view="${view}${user}\e[0m @ \e[0;33m${host}\e[0m"
	echo -e "${view}\n${PS2}"
}

PS1="\$(ps1 \${?})"

PS2="\
├ "