package Cwd;
require 5.000;
-require Exporter;
-use Carp;
=head1 NAME
=cut
+## use strict;
+
+use Carp;
+
+$VERSION = '2.00';
+
+require Exporter;
@ISA = qw(Exporter);
@EXPORT = qw(cwd getcwd fastcwd fastgetcwd);
-@EXPORT_OK = qw(chdir abs_path fast_abspath);
+@EXPORT_OK = qw(chdir abs_path fast_abs_path);
-# use strict;
# The 'natural and safe form' for UNIX (pwd may be setuid root)
+
sub _backtick_pwd {
my $cwd;
chop($cwd = `pwd`);
$cwd;
}
-sub fast_abspath
-{
- my $cwd = getcwd();
- my $path = shift || '.';
- chdir($path) || croak "Cannot chdir to $path:$!";
- my $realpath = getcwd();
- chdir($cwd) || croak "Cannot chdir back to $cwd:$!";
- $realpath;
+sub fast_abs_path {
+ my $cwd = getcwd();
+ my $path = shift || '.';
+ chdir($path) || croak "Cannot chdir to $path:$!";
+ my $realpath = getcwd();
+ chdir($cwd) || croak "Cannot chdir back to $cwd:$!";
+ $realpath;
}
# the CRTL chdir() function persist only until Perl exits.
sub _vms_cwd {
- return $ENV{'DEFAULT'}
+ return $ENV{'DEFAULT'};
+}
+
+sub _vms_abs_path {
+ return $ENV{'DEFAULT'} unless @_;
+ my $path = VMS::Filespec::pathify($_[0]);
+ croak("Invalid path name $_[0]") unless defined $path;
+ return VMS::Filespec::rmsexpand($path);
}
sub _os2_cwd {
return $ENV{'PWD'};
}
-*_NT_cwd = \&_os2_cwd unless defined &_NT_cwd;
+sub _win32_cwd {
+ $ENV{'PWD'} = Win32::GetCurrentDirectory();
+ $ENV{'PWD'} =~ s:\\:/:g ;
+ return $ENV{'PWD'};
+}
+
+*_NT_cwd = \&_win32_cwd if (!defined &_NT_cwd &&
+ defined &Win32::GetCurrentDirectory);
+
+*_NT_cwd = \&_os2_cwd unless defined &_NT_cwd;
sub _msdos_cwd {
$ENV{'PWD'} = `command /c cd`;
local $^W = 0; # assignments trigger 'subroutine redefined' warning
if ($^O eq 'VMS') {
- *cwd = \&_vms_cwd;
- *getcwd = \&_vms_cwd;
- *fastcwd = \&_vms_cwd;
- *fastgetcwd = \&_vms_cwd;
- *abs_path = \&fast_abspath;
+ *cwd = \&_vms_cwd;
+ *getcwd = \&_vms_cwd;
+ *fastcwd = \&_vms_cwd;
+ *fastgetcwd = \&_vms_cwd;
+ *abs_path = \&_vms_abs_path;
+ *fast_abs_path = \&_vms_abs_path;
}
elsif ($^O eq 'NT' or $^O eq 'MSWin32') {
# We assume that &_NT_cwd is defined as an XSUB or in the core.
- *cwd = \&_NT_cwd;
- *getcwd = \&_NT_cwd;
- *fastcwd = \&_NT_cwd;
- *fastgetcwd = \&_NT_cwd;
- *abs_path = \&fast_abspath;
+ *cwd = \&_NT_cwd;
+ *getcwd = \&_NT_cwd;
+ *fastcwd = \&_NT_cwd;
+ *fastgetcwd = \&_NT_cwd;
+ *abs_path = \&fast_abs_path;
}
elsif ($^O eq 'os2') {
# sys_cwd may keep the builtin command
- *cwd = defined &sys_cwd ? \&sys_cwd : \&_os2_cwd;
- *getcwd = defined &sys_cwd ? \&sys_cwd : \&_os2_cwd;
- *fastgetcwd = defined &sys_cwd ? \&sys_cwd : \&_os2_cwd;
- *fastcwd = defined &sys_cwd ? \&sys_cwd : \&_os2_cwd;
- *abs_path = \&fast_abspath;
+ *cwd = defined &sys_cwd ? \&sys_cwd : \&_os2_cwd;
+ *getcwd = \&cwd;
+ *fastgetcwd = \&cwd;
+ *fastcwd = \&cwd;
+ *abs_path = \&fast_abs_path;
}
elsif ($^O eq 'msdos') {
- *cwd = \&_msdos_cwd;
- *getcwd = \&_msdos_cwd;
- *fastgetcwd = \&_msdos_cwd;
- *fastcwd = \&_msdos_cwd;
- *abs_path = \&fast_abspath;
+ *cwd = \&_msdos_cwd;
+ *getcwd = \&_msdos_cwd;
+ *fastgetcwd = \&_msdos_cwd;
+ *fastcwd = \&_msdos_cwd;
+ *abs_path = \&fast_abs_path;
}
}