#!/bin/bash

: <<=cut
=pod

=head1 NAME

encdir - mount encfs dir or create it if missing


=head1 SYNOPSIS

B<encdir> I<dir>


=head1 DESCRIPTION

B<encdir> uses B<encfs> to mount I<dir>.enc on I<dir>.

If I<dir> or I<dir>.enc do not exist then they will be created.

=head1 EXAMPLE

Mount mydir.enc on mydir:

  encdir mydir

=head1 AUTHOR

Copyright (C) 2017-2020 Ole Tange,
http://ole.tange.dk and Free Software Foundation, Inc.


=head1 LICENSE

Copyright (C) 2012 Free Software Foundation, Inc.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
at your option any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.


=head1 DEPENDENCIES

B<encdir> uses B<encfs>.


=head1 SEE ALSO

B<encfs>


=cut


if [ -z "$2" ] ; then
  fusermount -u $1 2>/dev/null
  # --public only works if root. Ignored otherwise.
  encfs --public `readlink -f "$1".enc` `readlink -f "$1"`
else
  fusermount -u `readlink -f $2` 2>/dev/null
  # --public only works if root. Ignored otherwise.
  encfs --public `readlink -f "$1"` `readlink -f "$2"`
fi