install

#!/bin/bash
{

if ! type -- make &>/dev/null; then
	echo "install: please install: coreutils build-essential" 1>&2
	exit 1
fi

case "${UID:-"1000"}" in
	0)
		:
	;;
	*)
		echo "install: please run as: root" 1>&2
		exit 1	
	;;
esac

function keyboard_interrupt() {
exec 2>/dev/null
printf -- '\n'
exec >/dev/null
exit 130
}

if [[ -d "${0%"/"*}" ]]; then
	if cd -- "${0%"/"*}"; then
		src="${PWD}/src/"
		dir="${PWD}/lib/"
	else
		exit 1
	fi
else
	src="${PWD}/src/"
	dir="${PWD}/lib/"
fi
if ! [[ -d "${dir}" ]]; then
	echo "${app}: please run: build" 1>&2
	exit 1
fi
trap -- 'keyboard_interrupt' INT
app="${0##*"/"}"
code=0
set +H -uo pipefail
shopt -s -- extglob
shopt -s -- globstar

if [[ -d "${src}/bash-completion/completions" ]]; then
	if [[ -d "/usr/share/bash-completion/completions/" ]]; then
		if mkdir -p -- "/usr/local/share/bash-completion/completions/"; then
			if cp -- "${src}/bash-completion/completions/"*"sum" "/usr/local/share/bash-completion/completions/"; then
				echo "install: bash-completions are in: /usr/local/share/bash-completion/completions/"
			else
				code=1
			fi
		else
			code=1
		fi
	fi
fi
if [[ -e "${src}/blake3/blake3" ]]; then
	if cp -- "${src}/b3sum" "${src}/blake3/blake3" "/usr/local/bin/"; then
		if chmod +x -- "/usr/local/bin/blake3"; then
			echo "install: blake3 is in: /usr/local/bin/"
		else
			rm -- "/usr/local/bin/blake3"
			code=1
		fi
	else
		code=1
	fi
fi
if [[ -e "${src}/crc32/crc32" ]]; then
	if cp -- "${src}/crc32/crc32" "/usr/local/bin/"; then
		if chmod +x -- "/usr/local/bin/crc32"; then
			echo "install: crc32 is in: /usr/local/bin/"
		else
			rm -- "/usr/local/bin/crc32"
			code=1
		fi
	else
		code=1
	fi
fi
for sum in "${src}/adler32" "${src}/"*"sum"; do
	case "${sum##*"/"}" in
		"b3sum")
			continue
		;;
	esac
	if cp -- "${sum}" "/usr/local/bin/"; then
		if chmod +x -- "/usr/local/bin/${sum##*"/"}"; then
			echo "install: ${sum##*"/"} is in: /usr/local/bin/"
		else
			rm -- "/usr/local/bin/${sum##*"/"}"
			code=1
		fi
	else
		code=1
	fi
done
for perl in "${dir}digest-"*"-"*; do
	if cd -- "${perl}"; then
		if ! make install; then
			code=1
		fi
	else
		code=1
	fi
done
case "${code:-"0"}" in
	0)
		echo "install: final status: OK"
	;;
	1)
		echo "install: final status: FAILED"
	;;
esac
exit "${code:-"0"}"
}