NAME
File::Fu::File - a filename object
SYNOPSIS
use File::Fu;
my $file = File::Fu->file("path/to/file");
$file %= '.extension';
$file->e and warn "$file exists";
$file->l and warn "$file is a link to ", $file->readlink;
Constructor
new
my $file = File::Fu::File->new($path);
my $file = File::Fu::File->new(@path);
new_direct
my $file = File::Fu::File->new_direct(
dir => $dir_obj,
file => $name
);
Class Constants
dir_class
Return the corresponding dir class for this file object.
my $dc = $class->dir_class;
is_dir
Always false for a file.
is_file
Always true for a file.
Parts
basename
Returns a new object representing only the file part of the name.
my $obj = $file->basename;
Methods
stringify
my $string = $file->stringify;
append
Append a string only to the filename part.
$file->append('.gz');
$file %= '.gz';
(Yeah... I tried to use .=, but overloading hates me.)
map
$file->map(sub {...});
$file &= sub {...};
absolute
Get an absolute name (without checking the filesystem.)
my $abs = $file->absolute;
absolutely
Get an absolute name (resolved on the filesytem.)
my $abs = $file->absolutely;
Doing stuff
open
Open the file with $mode ('<', 'r', '>', 'w', etc) -- see IO::File.
my $fh = $file->open($mode, $permissions);
Throws an error if anything goes wrong or if the resulting filehandle happens to be a directory.
piped_open
Opens a read pipe. The file is appended to @command.
my $fh = $file->piped_open(@command);
touch
Update the timestamp of a file (or create it.)
$file->touch;
link
my $link = $file->link($name);
symlink
my $link = $file->symlink($linkname);
Note that symlinks are relative to where they live.
my $dir = File::Fu->dir("foo");
my $file = $dir+'file';
# $file->symlink($dir+'link'); is a broken link
my $link = $file->basename->symlink($dir+'link');
unlink
$file->unlink;
readlink
my $to = $file->readlink;
read
Read the entire file into memory (or swap!)
my @lines = $file->read;
my $file = $file->read;
If File::Slurp is available, options to read_file will be passed along. See "read_file" in File::Slurp.
write
Write the file's contents.
$file->write($content);
If File::Slurp is available, $content may be either a scalar, scalar ref, or array ref.
$file->write($content, %args);
copy
$file->copy($dest);
AUTHOR
Eric Wilhelm @ <ewilhelm at cpan dot org>
http://scratchcomputing.com/
BUGS
If you found this module on CPAN, please report any bugs or feature requests through the web interface at http://rt.cpan.org. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.
If you pulled this development version from my /svn/, please contact me directly.
COPYRIGHT
Copyright (C) 2008 Eric L. Wilhelm, All Rights Reserved.
NO WARRANTY
Absolutely, positively NO WARRANTY, neither express or implied, is offered with this software. You use this software at your own risk. In case of loss, no person or entity owes you anything whatsoever. You have been warned.
LICENSE
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.