File Coverage

blib/lib/URI/file.pm

Criterion	Covered	Total	%
statement	46	50	92.0
branch	10	18	55.5
condition	14	29	48.2
subroutine	12	13	92.3
pod	7	8	87.5
total	89	118	75.4

package URI::file;

use strict;
use warnings;

use parent 'URI::_generic';
our $VERSION = '5.35';

use URI::Escape qw(uri_unescape);

our $DEFAULT_AUTHORITY = "";

# Map from $^O values to implementation classes.  The Unix
# class is the default.
our %OS_CLASS = (
     os2     => "OS2",
     mac     => "Mac",
     MacOS   => "Mac",
     MSWin32 => "Win32",
     win32   => "Win32",
     msdos   => "FAT",
     dos     => "FAT",
     qnx     => "QNX",
);

sub os_class
{
    my($OS) = shift || $^O;

    my $class = "URI::file::" . ($OS_CLASS{$OS} || "Unix");
    no strict 'refs';
    unless (%{"$class\::"}) {
	eval "require $class";
	die $@ if $@;
    }
    $class;
}

sub host { uri_unescape(shift->authority(@_)) }

sub new
{
    my($class, $path, $os) = @_;
    os_class($os)->new($path);
}

sub new_abs
{
    my $class = shift;
    my $file = $class->new(@_);
    return $file->abs($class->cwd) unless $$file =~ /^file:/;
    $file;
}

sub cwd
{
    my $class = shift;
    require Cwd;
    my $cwd = Cwd::cwd();
    $cwd = VMS::Filespec::unixpath($cwd) if $^O eq 'VMS';
    $cwd = $class->new($cwd);
    $cwd .= "/" unless substr($cwd, -1, 1) eq "/";
    $cwd;
}

sub canonical {
    my $self = shift;
    my $other = $self->SUPER::canonical;

    my $scheme = $other->scheme;
    my $auth = $other->authority;
    return $other if !defined($scheme) && !defined($auth);  # relative

    if (!defined($auth) ||
	$auth eq "" ||
	lc($auth) eq "localhost" ||
	(defined($DEFAULT_AUTHORITY) && lc($auth) eq lc($DEFAULT_AUTHORITY))
       )
    {
	# avoid cloning if $auth already match
	if ((defined($auth) || defined($DEFAULT_AUTHORITY)) &&
	    (!defined($auth) || !defined($DEFAULT_AUTHORITY) || $auth ne $DEFAULT_AUTHORITY)
	   )
	{
	    $other = $other->clone if $self == $other;
	    $other->authority($DEFAULT_AUTHORITY);
        }
    }

    $other;
}

sub file
{
    my($self, $os) = @_;
    os_class($os)->file($self);
}

sub dir
{
    my($self, $os) = @_;
    os_class($os)->dir($self);
}

1;

__END__