File::Attributes::Simple - the simplest implementation of File::Attributes
This is the fallback for File::Attributes if it can't find anything better. It
stores attributes as YAML files (named .filename.attributes) containing
key/value pairs.
You probably shouldn't use this class directly, see
File::Attributes instead.
All the standard ones, namely:
Applicable for every file.
If you want to implement a file attribute scheme, and can do so doing hashrefs,
this class might make your life easier. Simply subclass
"File::Attributes::Simple" (this class), and
override the following (private) methods:
- _attribute_file($filename)
- If you just want the attributes to be stored somewhere else, override this
method. It takes a filename and returns the filename that stores the
attributes. If you override _load and _save, you don't need to worry about
this method; it isn't called from anywhere else.
- _load($filename)
- This method takes a filename and returns the hash(ref) of attributes.
- _save($filename, \%attributes)
- This method takes a filename and the attributes hashref and stores it to
disk (or wherever, the method doesn't care if it's a disk or not).
I think OS X uses a format for storing filesystem attributes that
could be implemented by overriding this class, but I don't have a Mac and
couldn't find any documentation.
See bug reporting instructions in "BUGS" in File::Attributes.
Jonathan Rockway "<jrockway at
cpan.org>"