ssh.z-run

#!/dev/null


<< ssh / launch / simple
	test "${#}" -ge 1
	_target="${1}"
	shift -- 1
	"${ZRUN}" ':: ssh / sync' "${_target}"
	exec -- "${ZRUN}" ssh "${_target}" ':: ssh / remote / main' "${@}"
!!

<< ssh / launch / extended
	test "${#}" -ge 1
	_target="${1}"
	shift -- 1
	"${ZRUN}" ':: ssh / sync' "${_target}"
	export __TEST="${RANDOM}"
	exec -- "${ZRUN}" --ssh --ssh-target="${_target}" --ssh-export=__TEST ':: ssh / remote / main' "${@}"
!!

--<< ssh / sync
	test "${#}" -eq 1
	_target="${1}"
	shift -- 1
	exec -- rsync -i -- "${ZRUN}" "${_target}":~/.bin/z-run
!!

--<< ssh / remote / main
	
	printf -- '[ii]  main:\n' >&2
	printf -- '[ii]  host: `%s`\n' "$( exec -- hostname )" >&2
	printf -- '[ii]  cwd: `%s`\n' "$( exec -- readlink -e -- . )" >&2
	printf -- '[ii]  arguments count:  %d\n' "${#}" >&2
	printf -- '[ii]  test: `%s`\n' "${__TEST:-__none__}"
	for _argument in "${@}" ; do
		printf -- '[ii]  argument: `%s`\n' "${_argument}" >&2
	done
	while read -r -d '' -- _environment ; do
		printf -- '[ii]  environment: `%s`\n' "${_environment}" >&2
	done < /proc/self/environ
	while read -r -- _output ; do
		printf -- '[ii]  lsof: `%s`\n' "${_output}" >&2
	done < <( exec -- lsof -p "${$}" 2>/dev/null )
	
	if false ; then
		cd -- "${HOME}"
		"${ZRUN}" ':: ssh / remote / delegate'
	fi
	
	_index=0
	while test "${_index}" -lt 60 ; do
		_index="$(( $_index + 1 ))"
		printf '.' >&2
		sleep -- 6s
	done
!!

<< ssh / remote / delegate
	printf -- '[ii]  delegate:\n' >&2
	printf -- '[ii]  host: `%s`\n' "$( exec -- hostname )" >&2
	printf -- '[ii]  cwd: `%s`\n' "$( exec -- readlink -e -- . )" >&2
	printf -- '[ii]  arguments count:  %d\n' "${#}" >&2
	printf -- '[ii]  test: `%s`\n' "${__TEST:-__none__}"
	for _argument in "${@}" ; do
		printf -- '[ii]  argument: `%s`\n' "${_argument}" >&2
	done
	while read -r -d '' -- _environment ; do
		printf -- '[ii]  environment: `%s`\n' "${_environment}" >&2
	done < /proc/self/environ
	while read -r -- _output ; do
		printf -- '[ii]  lsof: `%s`\n' "${_output}" >&2
	done < <( exec -- lsof -p "${$}" 2>/dev/null )
!!