;;; Code:
-(require 'custom)
(eval-when-compile
(require 'cl)
;; Fixme: this should be a gnus variable, not nnmail-.
(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))))
+ (replace-regexp-in-string regexp newtext string nil literal)))))
;;; bring in the netrc functions as aliases
(defalias 'gnus-netrc-get 'netrc-get)
(funcall (if (stringp buffer) 'get-buffer 'buffer-name)
buffer))))
-(defalias 'gnus-point-at-bol
- (if (fboundp 'point-at-bol)
- 'point-at-bol
- 'line-beginning-position))
-
-(defalias 'gnus-point-at-eol
- (if (fboundp 'point-at-eol)
- 'point-at-eol
- 'line-end-position))
-
;; 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
;; up the byte compiler.
(defalias 'gnus-make-local-hook
- (if (eq (get 'make-local-hook 'byte-compile)
+ (if (eq (get 'make-local-hook 'byte-compile)
'byte-compile-obsolete)
'ignore ; Emacs
'make-local-hook)) ; XEmacs
;; 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)
(cons 'progn (cddr fval)))))
(defun gnus-extract-address-components (from)
+ "Extract address components from a From header.
+Given an RFC-822 address FROM, extract full name and canonical address.
+Returns a list of the form (FULL-NAME CANONICAL-ADDRESS). Much more simple
+solution than `mail-extract-address-components', which works much better, but
+is slower."
(let (name address)
;; First find the address - the thing with the @ in it. This may
;; not be accurate in mail addresses, but does the trick most of
"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)))))
;; age-depending date representations. (e.g. just the time if it's
;; from today, the day of the week if it's within the last 7 days and
;; the full date if it's older)
+
(defun gnus-seconds-today ()
- "Returns the number of seconds passed today"
+ "Return the number of seconds passed today."
(let ((now (decode-time (current-time))))
(+ (car now) (* (car (cdr now)) 60) (* (car (nthcdr 2 now)) 3600))))
(defun gnus-seconds-month ()
- "Returns the number of seconds passed this month"
+ "Return the number of seconds passed this month."
(let ((now (decode-time (current-time))))
(+ (car now) (* (car (cdr now)) 60) (* (car (nthcdr 2 now)) 3600)
(* (- (car (nthcdr 3 now)) 1) 3600 24))))
(defun gnus-seconds-year ()
- "Returns the number of seconds passed this year"
+ "Return the number of seconds passed this year."
(let ((now (decode-time (current-time)))
(days (format-time-string "%j" (current-time))))
(+ (car now) (* (car (cdr now)) 60) (* (car (nthcdr 2 now)) 3600)
respectively.")
(defun gnus-user-date (messy-date)
- "Format the messy-date acording to gnus-user-date-format-alist.
+ "Format the messy-date according to gnus-user-date-format-alist.
Returns \" ? \" if there's bad input or if an other error occurs.
Input should look like this: \"Sun, 14 Oct 2001 13:34:39 +0200\"."
(condition-case ()
- (let* ((messy-date (safe-date-to-time messy-date))
- (now (current-time))
+ (let* ((messy-date (time-to-seconds (safe-date-to-time messy-date)))
+ (now (time-to-seconds (current-time)))
;;If we don't find something suitable we'll use this one
- (my-format "%b %m '%y")
- (high (lsh (- (car now) (car messy-date)) 16)))
- (if (and (> high -1) (= (logand high 65535) 0))
- ;;overflow and bad input
- (let* ((difference (+ high (- (car (cdr now))
- (car (cdr messy-date)))))
- (templist gnus-user-date-format-alist)
- (top (eval (caar templist))))
- (while (if (numberp top) (< top difference) (not top))
- (progn
- (setq templist (cdr templist))
- (setq top (eval (caar templist)))))
- (if (stringp (cdr (car templist)))
- (setq my-format (cdr (car templist))))))
- (format-time-string (eval my-format) messy-date))
+ (my-format "%b %d '%y"))
+ (let* ((difference (- now messy-date))
+ (templist gnus-user-date-format-alist)
+ (top (eval (caar templist))))
+ (while (if (numberp top) (< top difference) (not top))
+ (progn
+ (setq templist (cdr templist))
+ (setq top (eval (caar templist)))))
+ (if (stringp (cdr (car templist)))
+ (setq my-format (cdr (car templist)))))
+ (format-time-string (eval my-format) (seconds-to-time messy-date)))
(error " ? ")))
-;;end of Frank's code
(defun gnus-dd-mmm (messy-date)
"Return a string like DD-MMM from a big messy string."
gname)))
(defun gnus-make-sort-function (funs)
- "Return a composite sort condition based on the functions in FUNC."
+ "Return a composite sort condition based on the functions in FUNS."
(cond
;; Just a simple function.
((functionp funs) funs)
(car funs))))
(defun gnus-make-sort-function-1 (funs)
- "Return a composite sort condition based on the functions in FUNC."
+ "Return a composite sort condition based on the functions in FUNS."
(let ((function (car funs))
(first 't1)
(last 't2))
;;; Functions for saving to babyl/mail files.
(eval-when-compile
+ (condition-case nil
+ (progn
+ (require 'rmail)
+ (autoload 'rmail-update-summary "rmailsum"))
+ (error
+ (define-compiler-macro rmail-select-summary (&rest body)
+ ;; Rmail of the XEmacs version is supplied by the package, and
+ ;; requires tm and apel packages. However, there may be those
+ ;; who haven't installed those packages. This macro helps such
+ ;; people even if they install those packages later.
+ `(eval '(rmail-select-summary ,@body)))
+ ;; If there's rmail but there's no tm (or there's apel of the
+ ;; mainstream, not the XEmacs version), loading rmail of the XEmacs
+ ;; version fails halfway, however it provides the rmail-select-summary
+ ;; macro which uses the following functions:
+ (autoload 'rmail-summary-displayed "rmail")
+ (autoload 'rmail-maybe-display-summary "rmail")))
(defvar rmail-default-rmail-file)
(defvar mm-text-coding-system))
(insert "\^_")))
(defun gnus-map-function (funs arg)
- "Applies the result of the first function in FUNS to the second, and so on.
+ "Apply the result of the first function in FUNS to the second, and so on.
ARG is passed to the first function."
(while funs
(setq arg (funcall (pop funs) arg)))
`(setq ,alist (delq (,fun ,key ,alist) ,alist))))
(defun gnus-globalify-regexp (re)
- "Returns a regexp that matches a whole line, iff RE matches a part of it."
+ "Return a regexp that matches a whole line, iff RE matches a part of it."
(concat (unless (string-match "^\\^" re) "^.*")
re
(unless (string-match "\\$$" re) ".*$")))
If optional second argument ALLOW-NEWLINES is non-nil, then allow the
decoding of carriage returns and line feeds in the string, which is normally
forbidden in URL encoding."
- (setq str (or (mm-subst-char-in-string ?+ ? str) "")) ; why `or'?
(let ((tmp "")
(case-fold-search t))
(while (string-match "%[0-9a-f][0-9a-f]" str)
`(,(car spec) ,@(mapcar 'gnus-make-predicate-1 (cdr spec)))
(error "Invalid predicate specifier: %s" spec)))))
-(defun gnus-local-map-property (map)
- "Return a list suitable for a text property list specifying keymap MAP."
- (cond
- ((featurep 'xemacs)
- (list 'keymap map))
- ((>= emacs-major-version 21)
- (list 'keymap map))
- (t
- (list 'local-map map))))
-
-(defmacro gnus-completing-read-maybe-default (prompt table &optional predicate
- require-match initial-contents
- history default)
- "Like `completing-read', allowing for non-existent 7th arg in older XEmacsen."
- `(completing-read ,prompt ,table ,predicate ,require-match
- ,initial-contents ,history
- ,@(if (and (featurep 'xemacs) (< emacs-minor-version 2))
- ()
- (list default))))
-
(defun gnus-completing-read (prompt table &optional predicate require-match
history)
(when (and history
(not (boundp history)))
(set history nil))
- (gnus-completing-read-maybe-default
+ (completing-read
(if (symbol-value history)
(concat prompt " (" (car (symbol-value history)) "): ")
(concat prompt ": "))
(push (pop list1) res)))
(nconc (nreverse res) list1 list2))))
+(eval-when-compile
+ (defvar xemacs-codename))
+
+(defun gnus-emacs-version ()
+ "Stringified Emacs version."
+ (let ((system-v
+ (cond
+ ((eq gnus-user-agent 'emacs-gnus-config)
+ system-configuration)
+ ((eq gnus-user-agent 'emacs-gnus-type)
+ (symbol-name system-type))
+ (t nil))))
+ (cond
+ ((eq gnus-user-agent 'gnus)
+ nil)
+ ((string-match "^\\(\\([.0-9]+\\)*\\)\\.[0-9]+$" emacs-version)
+ (concat "Emacs/" (match-string 1 emacs-version)
+ (if system-v
+ (concat " (" system-v ")")
+ "")))
+ ((string-match
+ "\\([A-Z]*[Mm][Aa][Cc][Ss]\\)[^(]*\\(\\((beta.*)\\|'\\)\\)?"
+ emacs-version)
+ (concat
+ (match-string 1 emacs-version)
+ (format "/%d.%d" emacs-major-version emacs-minor-version)
+ (if (match-beginning 3)
+ (match-string 3 emacs-version)
+ "")
+ (if (boundp 'xemacs-codename)
+ (concat
+ " (" xemacs-codename
+ (if system-v
+ (concat ", " system-v ")")
+ ")"))
+ "")))
+ (t emacs-version))))
+
(provide 'gnus-util)
;;; gnus-util.el ends here
projects / gnus / blobdiff