#!/bin/sh -e
# menter [MSG] - run subshell in temporary directory with MSG extracted

[ "$#" -eq 0 ] && set -- .

f="$(mseq "$1" | sed 1q)"
[ -z "$f" ] && printf 'No message %s.\n' "$1" 1>&2 && exit 1

dir=$(mktemp -d -t menter.XXXXXX)
cd "$dir"
mshow -t "$1"
mshow -x "$1" 2>/dev/null
ls -l
ln -s "$f" msg
"${SHELL:-/bin/sh}" || true
echo rm -r "$dir"
rm -r "$dir"