Commit 18d68e52 authored by Julien Danjou's avatar Julien Danjou Committed by Glenn Morris
Browse files

Small url-cache update.

* lisp/url/url-cache.el (url-cache-expire-time): New option.
(url-cache-expired): Rewrite.
parent 7676efad
2010-09-23 Julien Danjou <>
* url-cache.el (url-cache-expire-time): New option.
(url-cache-expired): Rewrite.
2010-09-19 Julien Danjou <>
* url-cache.el (url-fetch-from-cache): New function.
......@@ -32,6 +32,12 @@
:type 'directory
:group 'url-file)
(defcustom url-cache-expire-time 3600
"Maximum time in seconds to keep the documents cached."
:version "24.1"
:type 'integer
:group 'url-cache)
;; Cache manager
(defun url-cache-file-writable-p (file)
"Follows the documentation of `file-writable-p', unlike `file-writable-p'."
......@@ -186,21 +192,19 @@ Very fast if you have an `md5' primitive function, suitably fast otherwise."
(insert-file-contents-literally fnam))
(defun url-cache-expired (url mod)
"Return t if a cached file has expired."
(let* ((urlobj (if (vectorp url) url (url-generic-parse-url url)))
(type (url-type urlobj)))
(not (file-exists-p (url-cache-create-filename url))))
((string= type "http")
((member type '("file" "ftp"))
(if (or (equal mod '(0 0)) (not mod))
(or (> (nth 0 mod) (nth 0 (current-time)))
(> (nth 1 mod) (nth 1 (current-time))))))
(t nil))))
(defun url-cache-expired (url &optional expire-time)
"Return t if a cached URL is more than EXPIRE-TIME old.
If EXPIRE-TIME is not set, `url-cache-expire-time' is used instead."
(cond (url-standalone-mode
(not (file-exists-p (url-cache-create-filename url))))
(t (let ((cache-time (url-is-cached url)))
(if cache-time
(url-is-cached url)
(seconds-to-time (or expire-time url-cache-expire-time)))
(provide 'url-cache)
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment