;; Gnus first.
;; [Unfortunately, it does depend on other parts of Gnus, e.g. the
-;; autoloads below...]
+;; autoloads and defvars below...]
;;; Code:
(eval-when-compile
(require 'cl)
;; Fixme: this should be a gnus variable, not nnmail-.
- (defvar nnmail-pathname-coding-system))
-(eval-when-compile (require 'static))
+ (defvar nnmail-pathname-coding-system)
+
+ ;; Inappropriate references to other parts of Gnus.
+ (defvar gnus-emphasize-whitespace-regexp)
+ )
-(require 'custom)
(require 'time-date)
(require 'netrc)
+(eval-when-compile (require 'static))
+
(eval-and-compile
(autoload 'message-fetch-field "message")
(autoload 'gnus-get-buffer-window "gnus-win")
(defalias 'gnus-replace-in-string 'replace-in-string))
((fboundp 'replace-regexp-in-string)
(defun gnus-replace-in-string (string regexp newtext &optional literal)
- (replace-regexp-in-string regexp newtext string nil literal)))
- (t
- (defun gnus-replace-in-string (string regexp newtext &optional literal)
- (let ((start 0) tail)
- (while (string-match regexp string start)
- (setq tail (- (length string) (match-end 0)))
- (setq string (replace-match newtext nil literal string))
- (setq start (- (length string) tail))))
- string))))
-
-;;; bring in the netrc functions as aliases
-(defalias 'gnus-netrc-get 'netrc-get)
-(defalias 'gnus-netrc-machine 'netrc-machine)
-(defalias 'gnus-parse-netrc 'netrc-parse)
+ (replace-regexp-in-string regexp newtext string nil literal)))))
(defun gnus-boundp (variable)
"Return non-nil if VARIABLE is bound and non-nil."
(funcall (if (stringp buffer) 'get-buffer 'buffer-name)
buffer))))
-(static-cond
- ((fboundp 'point-at-bol)
- (defalias 'gnus-point-at-bol 'point-at-bol))
- ((fboundp 'line-beginning-position)
- (defalias 'gnus-point-at-bol 'line-beginning-position))
- (t
- (defun gnus-point-at-bol ()
- "Return point at the beginning of the line."
- (let ((p (point)))
- (beginning-of-line)
- (prog1
- (point)
- (goto-char p))))
- ))
-(static-cond
- ((fboundp 'point-at-eol)
- (defalias 'gnus-point-at-eol 'point-at-eol))
- ((fboundp 'line-end-position)
- (defalias 'gnus-point-at-eol 'line-end-position))
- (t
- (defun gnus-point-at-eol ()
- "Return point at the end of the line."
- (let ((p (point)))
- (end-of-line)
- (prog1
- (point)
- (goto-char p))))
- ))
-
;; The LOCAL arg to `add-hook' is interpreted differently in Emacs and
;; XEmacs. In Emacs we don't need to call `make-local-hook' first.
;; It's harmless, though, so the main purpose of this alias is to shut
;; Delete the current line (and the next N lines).
(defmacro gnus-delete-line (&optional n)
- `(delete-region (gnus-point-at-bol)
+ `(delete-region (point-at-bol)
(progn (forward-line ,(or n 1)) (point))))
(defun gnus-byte-code (func)
"Return the value of the header FIELD of current article."
(save-excursion
(save-restriction
- (let ((case-fold-search t)
- (inhibit-point-motion-hooks t))
+ (let ((inhibit-point-motion-hooks t))
(nnheader-narrow-to-headers)
(message-fetch-field field)))))
(defun gnus-goto-colon ()
(beginning-of-line)
- (let ((eol (gnus-point-at-eol)))
+ (let ((eol (point-at-eol)))
(goto-char (or (text-property-any (point) eol 'gnus-position t)
(search-forward ":" eol t)
(point)))))
(defun gnus-read-event-char (&optional prompt)
"Get the next event."
- (let ((event (condition-case nil
- (read-event prompt)
- ;; `read-event' doesn't allow arguments in Mule 2.3
- (wrong-number-of-arguments
- (when prompt
- (message "%s" prompt))
- (read-event)))))
+ (let ((event (read-event prompt)))
;; should be gnus-characterp, but this can't be called in XEmacs anyway
(cons (and (numberp event) event) event)))
(set-buffer gnus-work-buffer)
(erase-buffer))
(set-buffer (gnus-get-buffer-create gnus-work-buffer))
- (kill-all-local-variables)))
+ (kill-all-local-variables)
+ (set-buffer-multibyte t)))
(defmacro gnus-group-real-name (group)
"Find the real name of a foreign newsgroup."
`(,(car spec) ,@(mapcar 'gnus-make-predicate-1 (cdr spec)))
(error "Invalid predicate specifier: %s" spec)))))
-(defun gnus-local-map-property (map)
- "Return a list suitable for a text property list specifying keymap MAP."
- (cond
- ((featurep 'xemacs)
- (list 'keymap map))
- ((>= emacs-major-version 21)
- (list 'keymap map))
- (t
- (list 'local-map map))))
-
-(defmacro gnus-completing-read-maybe-default (prompt table &optional predicate
- require-match initial-contents
- history default)
- "Like `completing-read', allowing for non-existent 7th arg in older XEmacsen."
- `(completing-read ,prompt ,table ,predicate ,require-match
- ,initial-contents ,history
- ,@(if (and (featurep 'xemacs) (< emacs-minor-version 2))
- ()
- (list default))))
-
(defun gnus-completing-read (prompt table &optional predicate require-match
history)
(when (and history
(not (boundp history)))
(set history nil))
- (gnus-completing-read-maybe-default
+ (completing-read
(if (symbol-value history)
(concat prompt " (" (car (symbol-value history)) "): ")
(concat prompt ": "))
(x-focus-frame frame))
((eq window-system 'w32)
(w32-focus-frame frame)))
- (when (or (not (boundp 'focus-follows-mouse))
- (symbol-value 'focus-follows-mouse))
+ (when focus-follows-mouse
(set-mouse-position frame (1- (frame-width frame)) 0)))))
-(unless (fboundp 'frame-parameter)
- (defalias 'frame-parameter
- (lambda (frame parameter)
- "Return FRAME's value for parameter PARAMETER.
-If FRAME is nil, describe the currently selected frame."
- (cdr (assq parameter (frame-parameters frame))))))
-
(defun gnus-frame-or-window-display-name (object)
"Given a frame or window, return the associated display name.
Return nil otherwise."
((eq gnus-user-agent 'gnus)
nil)
((string-match "^\\(\\([.0-9]+\\)*\\)\\.[0-9]+$" emacs-version)
- (concat "Emacs/%s" (match-string 1 emacs-version)
+ (concat "Emacs/" (match-string 1 emacs-version)
(if system-v
(concat " (" system-v ")")
"")))
"")))
(t emacs-version))))
+(defun gnus-rename-file (old-path new-path &optional trim)
+ "Rename OLD-PATH as NEW-PATH. If TRIM, recursively delete
+empty directories from OLD-PATH."
+ (when (file-exists-p old-path)
+ (let* ((old-dir (file-name-directory old-path))
+ (old-name (file-name-nondirectory old-path))
+ (new-dir (file-name-directory new-path))
+ (new-name (file-name-nondirectory new-path))
+ temp)
+ (gnus-make-directory new-dir)
+ (rename-file old-path new-path t)
+ (when trim
+ (while (progn (setq temp (directory-files old-dir))
+ (while (member (car temp) '("." ".."))
+ (setq temp (cdr temp)))
+ (= (length temp) 0))
+ (delete-directory old-dir)
+ (setq old-dir (file-name-as-directory
+ (file-truename
+ (concat old-dir "..")))))))))
+
+(defun gnus-set-file-modes (filename mode)
+ "Wrapper for set-file-modes."
+ (ignore-errors
+ (set-file-modes filename mode)))
+
(provide 'gnus-util)
;;; gnus-util.el ends here
projects / elisp / gnus.git- / blobdiff