ARCHIVE::TAR::FILE(3pm)
πΈ NAME πΈ
Archive::Tar::File(3pm) is the manual page for Archive::Tar::File β literally a subclass for in-memory extracted file from Archive::Tar. π
β¨ SYNOPSIS β¨
my @items = $tar->get_files;
print $_->name, ' ', $_->size, "\n" for @items;
print $object->get_content;
$object->replace_content('new content');
$object->rename( 'new/full/path/to/file.c' );
π¦ DESCRIPTION π¦
Okay so Archive::Tar::File gives you a neat little object layer for in-memory extracted files. Itβs mostly used internally in Archive::Tar to tidy up the code, but thereβs no reason users shouldnβt use this API as well. Slay. π
π Accessors
A lot of the methods in this package are accessors to the various fields in the tar header:
nameβ the fileβs name.modeβ the fileβs mode.uidβ the user id owning the file.gidβ the group id owning the file.sizeβ file size in bytes.mtimeβ modification time. Adjusted to mac-time on MacOS if required.chksumβ checksum field for the tar header.typeβ file type β numeric, but comparable to exported constants β seeArchive::Tarβs documentation.linknameβ if the file is a symlink, the file itβs pointing to.magicβ tar magic string β not useful for most users.versionβ tar version string β not useful for most users.unameβ the user name that owns the file.gnameβ the group name that owns the file.devmajorβ device major number in case of a special file.devminorβ device minor number in case of a special file.prefixβ any directory to prefix to the extraction path, if any.rawβ raw tar header β not useful for most users.
π οΈ Methods
Archive::Tar::File->new( file => $path )
Returns a new Archive::Tar::File object from an existing file.
Returns undef on failure.
Archive::Tar::File->new( data => $path, $data, $opt )
Returns a new Archive::Tar::File object from data.
$path defines the file name (which need not exist), $data the file contents, and $opt is a reference to a hash of attributes which may be used to override the default attributes (fields in the tar header), which are described above in the Accessors section.
Returns undef on failure.
Archive::Tar::File->new( chunk => $chunk )
Returns a new Archive::Tar::File object from a raw 512-byte tar archive chunk.
Returns undef on failure.
$bool = $file->extract( [ $alternative_name ] )
Extract this object, optionally to an alternative name.
See "Archive::Tar->extract_file" for details.
Returns true on success and false on failure.
$path = $file->full_path
Returns the full path from the tar header; this is basically a concatenation of the "prefix" and "name" fields.
$bool = $file->validate
Done by Archive::Tar internally when reading the tar file: validate the header against the checksum to ensure integer tar file.
Returns true on success, false on failure.
$bool = $file->has_content
Returns a boolean to indicate whether the current object has content. Some special files like directories and so on never will have any content. This method is mainly to make sure you donβt get warnings for using uninitialized values when looking at an objectβs content.
$content = $file->get_content
Returns the current content for the in-memory file.
$cref = $file->get_content_by_ref
Returns the current content for the in-memory file as a scalar reference. Normal users wonβt need this, but it will save memory if you are dealing with very large data files in your tar archive, since it will pass the contents by reference, rather than make a copy of it first.
$bool = $file->replace_content( $content )
Replace the current content of the file with the new content. This only affects the in-memory archive, not the on-disk version until you write it.
Returns true on success, false on failure.
$bool = $file->rename( $new_name )
Rename the current file to $new_name.
Note that you must specify a Unix path for $new_name, since per tar standard, all files in the archive must be Unix paths.
Returns true on success and false on failure.
$bool = $file->chmod( $mode )
Change mode of $file to $mode. The mode can be a string or a number which is interpreted as octal whether or not a leading 0 is given.
Returns true on success and false on failure.
$bool = $file->chown( $user [, $group])
Change owner of $file to $user. If a $group is given that is changed as well. You can also pass a single parameter with a colon separating the user and group as in 'root:wheel'.
Returns true on success and false on failure.
π Convenience methods
To quickly check the type of an Archive::Tar::File object, you can use the following methods:
$file->is_fileβ returns true if the file is of type"file".$file->is_dirβ returns true if the file is of type"dir".$file->is_hardlinkβ returns true if the file is of type"hardlink".$file->is_symlinkβ returns true if the file is of type"symlink".$file->is_chardevβ returns true if the file is of type"chardev".$file->is_blockdevβ returns true if the file is of type"blockdev".$file->is_fifoβ returns true if the file is of type"fifo".$file->is_socketβ returns true if the file is of type"socket".$file->is_longlinkβ returns true if the file is of type"LongLink". Should not happen after a successful"read".$file->is_labelβ returns true if the file is of type"Label". Should not happen after a successful"read".$file->is_unknownβ returns true if the file type is"unknown".
Okay bestie, thatβs the whole vibe! π Source/version: perl v5.42.3; date: 2026-11-03; manual page: Archive::Tar::File(3pm). Bye, love u! π«Άβ¨
π¦ where this page comes from
- alpine 3.24: perl-doc 5.42.3-r0 Β· Artistic-1.0-Perl OR GPL-1.0-or-later
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms