;;; url-history.el --- Global history tracking for URL package
-;; Copyright (C) 1996, 1997, 1998, 1999, 2004,
-;; 2005, 2006 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2004-2016 Free Software Foundation, Inc.
;; Keywords: comm, data, processes, hypermedia
;; This file is part of GNU Emacs.
;;
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
-;;
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
-;;
+
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; This can get a recursive require.
;;(require 'url)
-(eval-when-compile (require 'cl))
(require 'url-parse)
(autoload 'url-do-setup "url")
:group 'url)
(defcustom url-history-track nil
- "*Controls whether to keep a list of all the URLs being visited.
+ "Controls whether to keep a list of all the URLs being visited.
If non-nil, the URL package will keep track of all the URLs visited.
If set to t, then the list is saved to disk at the end of each Emacs
session."
(url-history-setup-save-timer)))
:type '(choice (const :tag "off" nil)
(const :tag "on" t)
- (const :tag "within session" 'session))
+ (other :tag "within session" session))
:group 'url-history)
(defcustom url-history-file nil
- "*The global history file for the URL package.
+ "The global history file for the URL package.
This file contains a list of all the URLs you have visited. This file
is parsed at startup and used to provide URL completion."
:type '(choice (const :tag "Default" :value nil) file)
:group 'url-history)
(defcustom url-history-save-interval 3600
- "*The number of seconds between automatic saves of the history list.
+ "The number of seconds between automatic saves of the history list.
Default is 1 hour. Note that if you change this variable outside of
the `customize' interface after `url-do-setup' has been run, you need
to run the `url-history-setup-save-timer' function manually."
(defun url-history-setup-save-timer ()
"Reset the history list timer."
(interactive)
- (ignore-errors
- (cancel-timer url-history-timer))
+ (condition-case nil
+ (cancel-timer url-history-timer)
+ (error nil))
(setq url-history-timer nil)
(if (and (eq url-history-track t) url-history-save-interval)
(setq url-history-timer (run-at-time url-history-save-interval
(puthash (if (vectorp url) (url-recreate-url url) url) time
url-history-hash-table))
+(autoload 'url-make-private-file "url-util")
+
(defun url-history-save-history (&optional fname)
"Write the global history file into `url-history-file'.
The type of data written is determined by what is in the file to begin
with. If the type of storage cannot be determined, then prompt the
user for what type to save as."
(interactive)
- (or fname (setq fname (expand-file-name url-history-file)))
- (unless (file-directory-p (file-name-directory fname))
- (ignore-errors (make-directory (file-name-directory fname))))
- (cond
- ((not url-history-changed-since-last-save) nil)
- ((not (file-writable-p fname))
- (message "%s is unwritable." fname))
- (t
- (let ((make-backup-files nil)
- (version-control nil)
- (require-final-newline t))
- (with-current-buffer (get-buffer-create " *url-tmp*")
- (erase-buffer)
- (let ((count 0))
- (maphash (lambda (key value)
+ (when url-history-changed-since-last-save
+ (or fname (setq fname (expand-file-name url-history-file)))
+ (if (condition-case nil
+ (progn
+ (url-make-private-file fname)
+ nil)
+ (error t))
+ (message "Error accessing history file `%s'" fname)
+ (let ((make-backup-files nil)
+ (version-control nil)
+ (require-final-newline t)
+ (count 0))
+ (with-temp-buffer
+ (maphash (lambda (key value)
(while (string-match "[\r\n]+" key)
(setq key (concat (substring key 0 (match-beginning 0))
(substring key (match-end 0) nil))))
;; (/ count 4)))
;; (goto-char (point-max))
(insert "\n")
- (write-file fname))
- (kill-buffer (current-buffer))))))
- (setq url-history-changed-since-last-save nil))
+ (write-file fname)))
+ (setq url-history-changed-since-last-save nil))))
(defun url-have-visited-url (url)
(url-do-setup)
(provide 'url-history)
-;; arch-tag: fbbbaf63-db36-4e88-bc9f-2939aa93afb2
;;; url-history.el ends here