Source
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#
# This is part of cxx2html Version 1.2 Patchlevel 4
# Created by Darrell Schiebel (drs@nrao.edu)
#
# This utility, cxx2html, is part of AIPS++, a software project
# centered at the National Radio Astronomy Observatory.
#
# Copyright (C) 1995
# Associated Universities, Inc. Washington DC, USA.
#
# This library is free software; you can redistribute it and/or modify it
# under the terms of the GNU Library General Public License as published by
# the Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
#
# This library 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 Library General Public
# License for more details.
#
# You should have received a copy of the GNU Library General Public License
# along with this library; if not, write to the Free Software Foundation,
# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
#
# Correspondence concerning AIPS++ should be addressed as follows:
# Internet email: aips2-request@nrao.edu.
# Postal address: AIPS++ Project Office
# National Radio Astronomy Observatory
# 520 Edgemont Road
#
package ;
require 5.000;
require ;
@ISA = qw(Exporter);
@EXPORT = qw(fullPath cwd syncCwd relPath Cwd CachedCwd);
sub {
my $cwd = `pwd`;
chop($cwd);
$cwd =~ |/$||;
return $cwd;
}
sub {
$cwd = () if ! $cwd;
return $cwd;
}
sub {
$path = shift;
my $cwd = ();
$path =~ s/^\s*//;
$path =~ |/?\ *$||;
if ( $path =~ /^\.\./ ) {
$parent = $cwd;
while ( $path =~ |^\.\./?|| ) {
$parent =~ |(.*)/[^/]+/?$|$1|;
}
$path = $parent . "/" . $path;
}
$path =~ |^\.|$cwd|;
$path = $cwd . "/" . $path if $path !~ |^/|;