#!/bin/sh
# mailcp - copy/convert mail storages using fdm(1)

# NB. should work with spaces in file names, but not with fancy " or \.

if [ $# -lt 2 ]; then
  echo 1>&2 "Usage: mailcp [mboxes...|maildir/...] [mboxfile|maildir/]"
  exit 1
fi

{
echo 'set no-received'
if [ -d "$1" ] && [ -d "$1/cur" ]; then
  echo 'account "mailcp" maildirs {'
else
  echo 'account "mailcp" mboxes {'
fi

while [ $# -gt 1 ]; do
  printf '"%s"\n' "$1"
  shift
done

echo '}'

if [ -d "$1" ] || expr "$1" : '.*/$' >/dev/null; then
  printf 'match all action maildir "%s"\n' "$1"
else
  printf 'match all action mbox "%s"\n' "$1"
fi
} |
fdm -k -m -f /dev/stdin fetch