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-rw-r--r--lisp/url/ChangeLog8
-rw-r--r--lisp/url/url-history.el73
2 files changed, 44 insertions, 37 deletions
diff --git a/lisp/url/ChangeLog b/lisp/url/ChangeLog
index 3a560e7bb68..d30534ec6be 100644
--- a/lisp/url/ChangeLog
+++ b/lisp/url/ChangeLog
@@ -1,5 +1,13 @@
2006-01-05 Stefan Monnier <monnier@iro.umontreal.ca>
+ * url-history.el (url-history-hash-table): Initialize in declaration.
+ (url-history-parse-history): Don't reset the history.
+ (url-history-save-history): Create parent dir if necessary.
+ (url-history-save-history): Don't write the initialization of
+ url-history-hash-table into the history file.
+ (url-have-visited-url): Simplify since url-history-hash-table is non-nil.
+ (url-completion-function): Simplify.
+
* url-cookie.el (url-cookie-parse-file): Don't complain of missing file.
(url-cookie-parse-file, url-cookie-write-file, url-cookie-retrieve)
(url-cookie-generate-header-lines, url-cookie-handle-set-cookie)
diff --git a/lisp/url/url-history.el b/lisp/url/url-history.el
index 8ed9f1d8171..0cdfe329bc2 100644
--- a/lisp/url/url-history.el
+++ b/lisp/url/url-history.el
@@ -75,7 +75,7 @@ to run the `url-history-setup-save-timer' function manually."
(defvar url-history-changed-since-last-save nil
"Whether the history list has changed since the last save operation.")
-(defvar url-history-hash-table nil
+(defvar url-history-hash-table (make-hash-table :size 31 :test 'equal)
"Hash table for global history completion.")
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -105,13 +105,12 @@ to run the `url-history-setup-save-timer' function manually."
(t
(condition-case nil
(load fname nil t)
- (error (message "Could not load %s" fname)))))
- (if (not url-history-hash-table)
- (setq url-history-hash-table (make-hash-table :size 31 :test 'equal))))
+ (error (message "Could not load %s" fname))))))
(defun url-history-update-url (url time)
(setq url-history-changed-since-last-save t)
- (puthash (if (vectorp url) (url-recreate-url url) url) time url-history-hash-table))
+ (puthash (if (vectorp url) (url-recreate-url url) url) time
+ url-history-hash-table))
(defun url-history-save-history (&optional fname)
"Write the global history file into `url-history-file'.
@@ -120,6 +119,8 @@ 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))
@@ -128,26 +129,27 @@ user for what type to save as."
(let ((make-backup-files nil)
(version-control nil)
(require-final-newline t))
- (save-excursion
- (set-buffer (get-buffer-create " *url-tmp*"))
+ (with-current-buffer (get-buffer-create " *url-tmp*")
(erase-buffer)
(let ((count 0))
- (maphash (function
- (lambda (key value)
- (while (string-match "[\r\n]+" key)
- (setq key (concat (substring key 0 (match-beginning 0))
- (substring key (match-end 0) nil))))
- (setq count (1+ count))
- (insert "(puthash \"" key "\""
- (if (not (stringp value)) " '" "")
- (prin1-to-string value)
- " url-history-hash-table)\n")))
- url-history-hash-table)
- (goto-char (point-min))
- (insert (format
- "(setq url-history-hash-table (make-hash-table :size %d :test 'equal))\n"
- (/ count 4)))
- (goto-char (point-max))
+ (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))))
+ (setq count (1+ count))
+ (insert "(puthash \"" key "\""
+ (if (not (stringp value)) " '" "")
+ (prin1-to-string value)
+ " url-history-hash-table)\n"))
+ url-history-hash-table)
+ ;; We used to add this in the file, but it just makes the code
+ ;; more complex with no benefit. Worse: it makes it harder to
+ ;; preserve preexisting history when loading the history file.
+ ;; (goto-char (point-min))
+ ;; (insert (format
+ ;; "(setq url-history-hash-table (make-hash-table :size %d :test 'equal))\n"
+ ;; (/ count 4)))
+ ;; (goto-char (point-max))
(insert "\n")
(write-file fname))
(kill-buffer (current-buffer))))))
@@ -155,33 +157,30 @@ user for what type to save as."
(defun url-have-visited-url (url)
(url-do-setup)
- (and url-history-hash-table
- (gethash url url-history-hash-table nil)))
+ (gethash url url-history-hash-table nil))
(defun url-completion-function (string predicate function)
+ ;; Completion function to complete urls from the history.
+ ;; This is obsolete since we can now pass the hash-table directly as a
+ ;; completion table.
(url-do-setup)
(cond
((eq function nil)
(let ((list nil))
- (maphash (function (lambda (key val)
- (setq list (cons (cons key val)
- list))))
- url-history-hash-table)
+ (maphash (lambda (key val) (push key list))
+ url-history-hash-table)
+ ;; Not sure why we bother reversing the list. --Stef
(try-completion string (nreverse list) predicate)))
((eq function t)
- (let ((stub (concat "^" (regexp-quote string)))
+ (let ((stub (concat "\\`" (regexp-quote string)))
(retval nil))
(maphash
- (function
- (lambda (url time)
- (if (string-match stub url)
- (setq retval (cons url retval)))))
+ (lambda (url time)
+ (if (string-match stub url) (push url retval)))
url-history-hash-table)
retval))
((eq function 'lambda)
- (and url-history-hash-table
- (gethash string url-history-hash-table)
- t))
+ (and (gethash string url-history-hash-table) t))
(t
(error "url-completion-function very confused"))))