abs

#!/usr/bin/env perl
#
# abs -- convert to absolute path(s), all symlinks resolved
# Copyright (c) 2001 Adam Spiers <adam@spiers.net>
#
# 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/>.

use strict;
use warnings;

use Cwd;
use File::Spec;
use FindBin qw($RealScript);
use Getopt::Long;

use Sh qw(abs_path_by_chasing abs_path_by_chdir);

my %opts = ();
GetOptions(\%opts, 'help|h');

if ($opts{help} || @ARGV == 0) {
  die <<USAGE;
Usage: $RealScript <path> [ <path> ... ]
USAGE
}

foreach my $path (@ARGV) {
  $path = "./$path" if $path !~ m!/!;
  print abs_path_by_chasing($path), "\n";
}