"Forms to highlight in diary-mode")
+;; Following code from Dave Love <fx@gnu.org>.
+;; Import Outlook-format appointments from mail messages in Gnus or
+;; Rmail using command `diary-from-outlook'. This, or the specialized
+;; functions `diary-from-outlook-gnus' and `diary-from-outlook-rmail',
+;; could be run from hooks to notice appointments automatically (in
+;; which case they will prompt about adding to the diary). The
+;; message formats recognized are customizable through
+;; `diary-outlook-formats'.
+
+(defcustom diary-outlook-formats
+ '(
+ ;; When: 11 October 2001 12:00-14:00 (GMT) Greenwich Mean Time : Dublin, ...
+ ;; [Current UK format? The timezone is meaningless. Sometimes the
+ ;; Where is missing.]
+ ("When: \\([0-9]+ [[:alpha:]]+ [0-9]+\\) \
+\\([^ ]+\\) [^\n]+
+\[^\n]+
+\\(?:Where: \\([^\n]+\\)\n+\\)?
+\\*~\\*~\\*~\\*~\\*~\\*~\\*~\\*~\\*~\\*"
+ . "\\1\n \\2 %s, \\3")
+ ;; When: Tuesday, April 30, 2002 03:00 PM-03:30 PM (GMT) Greenwich Mean ...
+ ;; [Old UK format?]
+ ("^When: [[:alpha:]]+, \\([[:alpha:]]+\\) \\([0-9][0-9]*\\), \\([0-9]\\{4\\}\\) \
+\\([^ ]+\\) [^\n]+
+\[^\n]+
+\\(?:Where: \\([^\n]+\\)\\)?\n+"
+ . "\\2 \\1 \\3\n \\4 %s, \\5")
+ (
+ ;; German format, apparently.
+ "^Zeit: [^ ]+, +\\([0-9]+\\)\. +\\([[:upper:]][[:lower:]][[:lower:]]\\)[^ ]* +\\([0-9]+\\) +\\([^ ]+\\).*$"
+ . "\\1 \\2 \\3\n \\4 %s"))
+ "Alist of regexps matching message text and replacement text.
+
+The regexp must match the start of the message text containing an
+appointment, but need not include a leading `^'. If it matches the
+current message, a diary entry is made from the corresponding
+template. If the template is a string, it should be suitable for
+passing to `replace-match', and so will have occurrences of `\\D' to
+substitute the match for the Dth subexpression. It must also contain
+a single `%s' which will be replaced with the text of the message's
+Subject field. Any other `%' characters must be doubled, so that the
+template can be passed to `format'.
+
+If the template is actually a function, it is called with the message
+body text as argument, and may use `match-string' etc. to make a
+template following the rules above."
+ :type '(alist :key-type (regexp :tag "Regexp matching time/place")
+ :value-type (choice
+ (string :tag "Template for entry")
+ (function :tag "Unary function providing template")))
+ :version "21.4"
+ :group 'diary)
+
+
+;; Dynamically bound.
+(defvar body)
+(defvar subject)
+
+(defun diary-from-outlook-internal (&optional test-only)
+ "Snarf a diary entry from a message assumed to be from MS Outlook.
+Assumes `body' is bound to a string comprising the body of the message and
+`subject' is bound to a string comprising its subject.
+Arg TEST-ONLY non-nil means return non-nil if and only if the
+message contains an appointment, don't make a diary entry."
+ (catch 'finished
+ (let (format-string)
+ (dotimes (i (length diary-outlook-formats))
+ (when (eq 0 (string-match (car (nth i diary-outlook-formats))
+ body))
+ (unless test-only
+ (setq format-string (cdr (nth i diary-outlook-formats)))
+ (save-excursion
+ (save-window-excursion
+ ;; Fixme: References to optional fields in the format
+ ;; are treated literally, not replaced by the empty
+ ;; string. I think this is an Emacs bug.
+ (make-diary-entry
+ (format (replace-match (if (functionp format-string)
+ (funcall format-string body)
+ format-string)
+ t nil (match-string 0 body))
+ subject))
+ (save-buffer))))
+ (throw 'finished t))))
+ nil))
+
+(defun diary-from-outlook ()
+ "Maybe snarf diary entry from current Outlook-generated message.
+Currently knows about Gnus and Rmail modes."
+ (interactive)
+ (let ((func (cond
+ ((eq major-mode 'rmail-mode)
+ #'diary-from-outlook-rmail)
+ ((memq major-mode '(gnus-summary-mode gnus-article-mode))
+ #'diary-from-outlook-gnus)
+ (t (error "Don't know how to snarf in `%s'" major-mode)))))
+ (if (interactive-p)
+ (call-interactively func)
+ (funcall func))))
+
+
+(defvar gnus-article-mime-handles)
+(defvar gnus-article-buffer)
+
+(autoload 'gnus-fetch-field "gnus-util")
+(autoload 'gnus-narrow-to-body "gnus")
+(autoload 'mm-get-part "mm-decode")
+
+(defun diary-from-outlook-gnus ()
+ "Maybe snarf diary entry from Outlook-generated message in Gnus.
+Add this to `gnus-article-prepare-hook' to notice appointments
+automatically."
+ (interactive)
+ (with-current-buffer gnus-article-buffer
+ (let ((subject (gnus-fetch-field "subject"))
+ (body (if gnus-article-mime-handles
+ ;; We're multipart. Don't get confused by part
+ ;; buttons &c. Assume info is in first part.
+ (mm-get-part (nth 1 gnus-article-mime-handles))
+ (save-restriction
+ (gnus-narrow-to-body)
+ (buffer-string)))))
+ (when (diary-from-outlook-internal t)
+ (when (or (interactive-p)
+ (y-or-n-p "Snarf diary entry? "))
+ (diary-from-outlook-internal)
+ (message "Diary entry added"))))))
+
+(custom-add-option 'gnus-article-prepare-hook 'diary-from-outlook-gnus)
+
+
+(defvar rmail-buffer)
+
+(defun diary-from-outlook-rmail ()
+ "Maybe snarf diary entry from Outlook-generated message in Rmail."
+ (interactive)
+ (with-current-buffer rmail-buffer
+ (let ((subject (mail-fetch-field "subject"))
+ (body (buffer-substring (save-excursion
+ (rfc822-goto-eoh)
+ (point))
+ (point-max))))
+ (when (diary-from-outlook-internal t)
+ (when (or (interactive-p)
+ (y-or-n-p "Snarf diary entry? "))
+ (diary-from-outlook-internal)
+ (message "Diary entry added"))))))
+
+
(provide 'diary-lib)
;;; arch-tag: 22dd506e-2e33-410d-9ae1-095a0c1b2010
projects / emacs.git / commitdiff