#!/bin/bash

: <<=cut
=encoding utf8

=head1 NAME

rn - move file into wastebasket


=head1 SYNOPSIS

B<rn> I<file(s)>


=head1 DESCRIPTION

B<rn> move files to a wastebasket dir called B<.rm>. It is created in
$HOME directory if it cannot be found in any of the (grand*)parent
directories.


=head1 AUTHOR

Copyright (C) 2017 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 SEE ALSO

B<mv>(1), B<rm>(1)


=cut

find_rm_dir() {
    dir="$1"
    if [ -d "$1"/.rm ] ; then
	echo "$1"/.rm
	return 0
    else
	if [ "/" == $(readlink -f "$dir") ]; then
	    echo $HOME/.rm
	    return 0
	fi
	find_rm_dir "../$dir"
	return $?
    fi
}

rmdir="$(find_rm_dir .)"
mkdir -p "$rmdir"
mv --backup=numbered "$@" $rmdir