(require 'custom)
(eval-when-compile (require 'cl))
(require 'nnheader)
-(require 'timezone)
(require 'message)
+(require 'time-date)
(eval-and-compile
- (autoload 'nnmail-date-to-time "nnmail")
(autoload 'rmail-insert-rmail-file-header "rmail")
(autoload 'rmail-count-new-messages "rmail")
(autoload 'rmail-show-message "rmail"))
(set symbol nil))
symbol))
-(defun gnus-truncate-string (str width)
- (substring str 0 width))
-
;; Added by Geoffrey T. Dairiki <dairiki@u.washington.edu>. A safe way
;; to limit the length of a string. This function is necessary since
;; `(substr "abc" 0 30)' pukes with "Args out of range".
(when (gnus-buffer-exists-p buf)
(kill-buffer buf))))
-(if (fboundp 'point-at-bol)
- (fset 'gnus-point-at-bol 'point-at-bol)
- (defun gnus-point-at-bol ()
- "Return point at the beginning of the line."
- (let ((p (point)))
- (beginning-of-line)
- (prog1
- (point)
- (goto-char p)))))
-
-(if (fboundp 'point-at-eol)
- (fset 'gnus-point-at-eol 'point-at-eol)
- (defun gnus-point-at-eol ()
- "Return point at the end of the line."
- (let ((p (point)))
- (end-of-line)
- (prog1
- (point)
- (goto-char p)))))
+(fset 'gnus-point-at-bol
+ (if (fboundp 'point-at-bol)
+ 'point-at-bol
+ 'line-beginning-position))
+
+(fset 'gnus-point-at-eol
+ (if (fboundp 'point-at-eol)
+ 'point-at-eol
+ 'line-end-position))
(defun gnus-delete-first (elt list)
"Delete by side effect the first occurrence of ELT as a member of LIST."
;;; Time functions.
-(defun gnus-days-between (date1 date2)
- ;; Return the number of days between date1 and date2.
- (- (gnus-day-number date1) (gnus-day-number date2)))
-
-(defun gnus-day-number (date)
- (let ((dat (mapcar (lambda (s) (and s (string-to-int s)) )
- (timezone-parse-date date))))
- (timezone-absolute-from-gregorian
- (nth 1 dat) (nth 2 dat) (car dat))))
-
-(defun gnus-time-to-day (time)
- "Convert TIME to day number."
- (let ((tim (decode-time time)))
- (timezone-absolute-from-gregorian
- (nth 4 tim) (nth 3 tim) (nth 5 tim))))
-
-(defun gnus-encode-date (date)
- "Convert DATE to internal time."
- (let* ((parse (timezone-parse-date date))
- (date (mapcar (lambda (d) (and d (string-to-int d))) parse))
- (time (mapcar 'string-to-int (timezone-parse-time (aref parse 3)))))
- (encode-time (caddr time) (cadr time) (car time)
- (caddr date) (cadr date) (car date)
- (* 60 (timezone-zone-to-minute (nth 4 date))))))
-
-(defun gnus-time-minus (t1 t2)
- "Subtract two internal times."
- (let ((borrow (< (cadr t1) (cadr t2))))
- (list (- (car t1) (car t2) (if borrow 1 0))
- (- (+ (if borrow 65536 0) (cadr t1)) (cadr t2)))))
-
-(defun gnus-time-less (t1 t2)
- "Say whether time T1 is less than time T2."
- (or (< (car t1) (car t2))
- (and (= (car t1) (car t2))
- (< (nth 1 t1) (nth 1 t2)))))
-
(defun gnus-file-newer-than (file date)
(let ((fdate (nth 5 (file-attributes file))))
(or (> (car fdate) (car date))
(defun gnus-dd-mmm (messy-date)
"Return a string like DD-MMM from a big messy string."
- (let ((datevec (ignore-errors (timezone-parse-date messy-date))))
- (if (or (not datevec)
- (string-equal "0" (aref datevec 1)))
- "??-???"
- (format "%2s-%s"
- (condition-case ()
- ;; Make sure leading zeroes are stripped.
- (number-to-string (string-to-number (aref datevec 2)))
- (error "??"))
- (capitalize
- (or (car
- (nth (1- (string-to-number (aref datevec 1)))
- timezone-months-assoc))
- "???"))))))
+ (format-time-string "%2d-%b" (date-to-time messy-date)))
(defmacro gnus-date-get-time (date)
"Convert DATE string to Emacs time.
'(0 0)
(or (get-text-property 0 'gnus-time d)
;; or compute the value...
- (let ((time (nnmail-date-to-time d)))
+ (let ((time (date-to-time d)))
;; and store it back in the string.
(put-text-property 0 1 'gnus-time time d)
time)))))
(cons (and (numberp event) event) event)))
(defun gnus-sortable-date (date)
- "Make sortable string by string-lessp from DATE.
-Timezone package is used."
- (condition-case ()
- (progn
- (setq date (inline (timezone-fix-time
- date nil
- (aref (inline (timezone-parse-date date)) 4))))
- (inline
- (timezone-make-sortable-date
- (aref date 0) (aref date 1) (aref date 2)
- (inline
- (timezone-make-time-string
- (aref date 3) (aref date 4) (aref date 5))))))
- (error "")))
+ "Make string suitable for sorting from DATE."
+ (gnus-time-iso8601 (date-to-time date)))
(defun gnus-copy-file (file &optional to)
"Copy FILE to TO."
(progn
(set-buffer gnus-work-buffer)
(erase-buffer))
- (set-buffer (get-buffer-create gnus-work-buffer))
+ (set-buffer (gnus-get-buffer-create gnus-work-buffer))
(kill-all-local-variables)
- (buffer-disable-undo (current-buffer))))
+ (mm-enable-multibyte)))
(defmacro gnus-group-real-name (group)
"Find the real name of a foreign newsgroup."
Bind `print-quoted' and `print-readably' to t while printing."
(let ((print-quoted t)
(print-readably t)
+ (print-escape-multibyte nil)
print-level print-length)
(prin1 form (current-buffer))))
;;; Functions for saving to babyl/mail files.
-(defvar rmail-default-rmail-file)
-(defun gnus-output-to-rmail (filename &optional ask)
- "Append the current article to an Rmail file named FILENAME."
- (require 'rmail)
- ;; Most of these codes are borrowed from rmailout.el.
- (setq filename (expand-file-name filename))
- (setq rmail-default-rmail-file filename)
- (let ((artbuf (current-buffer))
- (tmpbuf (get-buffer-create " *Gnus-output*")))
- (save-excursion
- (or (get-file-buffer filename)
- (file-exists-p filename)
- (if (or (not ask)
- (gnus-yes-or-no-p
- (concat "\"" filename "\" does not exist, create it? ")))
- (let ((file-buffer (create-file-buffer filename)))
- (save-excursion
- (set-buffer file-buffer)
- (rmail-insert-rmail-file-header)
- (let ((require-final-newline nil))
- (gnus-write-buffer filename)))
- (kill-buffer file-buffer))
- (error "Output file does not exist")))
- (set-buffer tmpbuf)
- (erase-buffer)
- (insert-buffer-substring artbuf)
- (gnus-convert-article-to-rmail)
- ;; Decide whether to append to a file or to an Emacs buffer.
- (let ((outbuf (get-file-buffer filename)))
- (if (not outbuf)
- (append-to-file (point-min) (point-max) filename)
- ;; File has been visited, in buffer OUTBUF.
- (set-buffer outbuf)
- (let ((buffer-read-only nil)
- (msg (and (boundp 'rmail-current-message)
- (symbol-value 'rmail-current-message))))
- ;; If MSG is non-nil, buffer is in RMAIL mode.
- (when msg
- (widen)
- (narrow-to-region (point-max) (point-max)))
- (insert-buffer-substring tmpbuf)
- (when msg
- (goto-char (point-min))
- (widen)
- (search-backward "\^_")
- (narrow-to-region (point) (point-max))
- (goto-char (1+ (point-min)))
- (rmail-count-new-messages t)
- (rmail-show-message msg))
- (save-buffer)))))
- (kill-buffer tmpbuf)))
-
(defun gnus-output-to-mail (filename &optional ask)
"Append the current article to a mail file named FILENAME."
(setq filename (expand-file-name filename))
(let ((artbuf (current-buffer))
- (tmpbuf (get-buffer-create " *Gnus-output*")))
+ (tmpbuf (gnus-get-buffer-create " *Gnus-output*")))
(save-excursion
;; Create the file, if it doesn't exist.
(when (and (not (get-file-buffer filename))
(defun gnus-map-function (funs arg)
"Applies the result of the first function in FUNS to the second, and so on.
ARG is passed to the first function."
- (let ((myfuns funs)
- (myarg arg))
+ (let ((myfuns funs))
(while myfuns
(setq arg (funcall (pop myfuns) arg)))
arg))
(defvar gnus-netrc-syntax-table
(let ((table (copy-syntax-table text-mode-syntax-table)))
+ (modify-syntax-entry ?@ "w" table)
(modify-syntax-entry ?- "w" table)
(modify-syntax-entry ?_ "w" table)
(modify-syntax-entry ?! "w" table)
"password" "account" "macdef" "force"))
alist elem result pair)
(nnheader-set-temp-buffer " *netrc*")
- (set-syntax-table gnus-netrc-syntax-table)
- (insert-file-contents file)
- (goto-char (point-min))
- ;; Go through the file, line by line.
- (while (not (eobp))
- (narrow-to-region (point) (gnus-point-at-eol))
- ;; For each line, get the tokens and values.
- (while (not (eobp))
- (skip-chars-forward "\t ")
- (unless (eobp)
- (setq elem (buffer-substring
- (point) (progn (forward-sexp 1) (point))))
- (cond
- ((equal elem "macdef")
- ;; We skip past the macro definition.
+ (unwind-protect
+ (progn
+ (set-syntax-table gnus-netrc-syntax-table)
+ (insert-file-contents file)
+ (goto-char (point-min))
+ ;; Go through the file, line by line.
+ (while (not (eobp))
+ (narrow-to-region (point) (gnus-point-at-eol))
+ ;; For each line, get the tokens and values.
+ (while (not (eobp))
+ (skip-chars-forward "\t ")
+ (unless (eobp)
+ (setq elem (buffer-substring
+ (point) (progn (forward-sexp 1) (point))))
+ (cond
+ ((equal elem "macdef")
+ ;; We skip past the macro definition.
+ (widen)
+ (while (and (zerop (forward-line 1))
+ (looking-at "$")))
+ (narrow-to-region (point) (point)))
+ ((member elem tokens)
+ ;; Tokens that don't have a following value are ignored,
+ ;; except "default".
+ (when (and pair (or (cdr pair)
+ (equal (car pair) "default")))
+ (push pair alist))
+ (setq pair (list elem)))
+ (t
+ ;; Values that haven't got a preceding token are ignored.
+ (when pair
+ (setcdr pair elem)
+ (push pair alist)
+ (setq pair nil))))))
+ (if alist
+ (push (nreverse alist) result))
+ (setq alist nil
+ pair nil)
(widen)
- (while (and (zerop (forward-line 1))
- (looking-at "$")))
- (narrow-to-region (point) (point)))
- ((member elem tokens)
- ;; Tokens that don't have a following value are ignored.
- (when (and pair (cdr pair))
- (push pair alist))
- (setq pair (list elem)))
- (t
- ;; Values that haven't got a preceding token are ignored.
- (when pair
- (setcdr pair elem)
- (push pair alist)
- (setq pair nil))))))
- (push alist result)
- (setq alist nil
- pair nil)
- (widen)
- (forward-line 1))
- result))))
+ (forward-line 1))
+ (nreverse result))
+ (kill-buffer " *netrc*"))))))
(defun gnus-netrc-machine (list machine)
- "Return the netrc values from LIST for MACHINE."
- (while (and list
- (not (equal (cdr (assoc "machine" (car list))) machine)))
- (pop list))
- (when list
- (car list)))
+ "Return the netrc values from LIST for MACHINE or for the default entry."
+ (let ((rest list))
+ (while (and list
+ (not (equal (cdr (assoc "machine" (car list))) machine)))
+ (pop list))
+ (car (or list
+ (progn (while (and rest (not (assoc "default" (car rest))))
+ (pop rest))
+ rest)))))
(defun gnus-netrc-get (alist type)
"Return the value of token TYPE from ALIST."
;;; Various
+(defvar gnus-group-buffer) ; Compiler directive
(defun gnus-alive-p ()
"Say whether Gnus is running or not."
(and (boundp 'gnus-group-buffer)
"Delete elements from LIST that satisfy PREDICATE."
(let (out)
(while list
- (when (funcall predicate (car list))
+ (unless (funcall predicate (car list))
(push (car list) out))
(pop list))
(nreverse out)))
(error "Not a symbol: %s" alist))
`(setq ,alist (delq (assq ,key ,alist) ,alist)))
+(defun gnus-globalify-regexp (re)
+ "Returns a regexp that matches a whole line, iff RE matches a part of it."
+ (concat (unless (string-match "^\\^" re) "^.*")
+ re
+ (unless (string-match "\\$$" re) ".*$")))
+
(provide 'gnus-util)
;;; gnus-util.el ends here
projects / elisp / gnus.git- / blobdiff