File: mezzano.lisp

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#|
 This file is a part of file-attributes
 (c) 2020 Shirakumo http://tymoon.eu (shinmera@tymoon.eu)
 Author: Nicolas Hafner <shinmera@tymoon.eu>
|#

(in-package #:org.shirakumo.file-attributes)

(define-implementation access-time (file)
  (or (getf (mezzano.file-system:file-properties file) :access-date)
      (getf (mezzano.file-system:file-properties file) :write-date)))

(define-implementation (setf access-time) (value file)
  (mezzano.file-system:set-file-properties file :access-date value))

(define-implementation modification-time (file)
  (getf (mezzano.file-system:file-properties file) :write-date))

(define-implementation (setf modification-time) (value file)
  (mezzano.file-system:set-file-properties file :write-date value))

(define-implementation creation-time (file)
  (or (getf (mezzano.file-system:file-properties file) :creation-date)
      (getf (mezzano.file-system:file-properties file) :write-date)))

(define-implementation (setf creation-time) (value file)
  (mezzano.file-system:set-file-properties file :creation-date value))

(define-implementation group (file)
  (getf (mezzano.file-system:file-properties file) :guid 0))

(define-implementation (setf group) (value file)
  (mezzano.file-system:set-file-properties file :guid value))

(define-implementation owner (file)
  (or (getf (mezzano.file-system:file-properties file) :uid)
      (sxhash (getf (mezzano.file-system:file-properties file) :author ""))))

(define-implementation (setf owner) (value file)
  (mezzano.file-system:set-file-properties file :uid value))

(define-implementation attributes (file)
  (encode-attributes (mezzano.file-system:file-properties file) :mezzano))

(define-implementation (setf attributes) (value file)
  (apply #'mezzano.file-system:set-file-properties file (decode-attributes value :mezzano)))