diff options
| -rw-r--r-- | doc/emacs/ChangeLog | 4 | ||||
| -rw-r--r-- | doc/emacs/cal-xtra.texi | 14 | ||||
| -rw-r--r-- | etc/NEWS | 4 | ||||
| -rw-r--r-- | lisp/ChangeLog | 5 | ||||
| -rw-r--r-- | lisp/calendar/diary-lib.el | 40 |
5 files changed, 65 insertions, 2 deletions
diff --git a/doc/emacs/ChangeLog b/doc/emacs/ChangeLog index 1d7272255bd..5d1b8cc54a1 100644 --- a/doc/emacs/ChangeLog +++ b/doc/emacs/ChangeLog @@ -1,3 +1,7 @@ +2011-05-06 Glenn Morris <rgm@gnu.org> + + * cal-xtra.texi (Fancy Diary Display): Mention diary comments. + 2011-05-02 Lars Magne Ingebrigtsen <larsi@gnus.org> * misc.texi (Emacs Server): Document `server-eval-at'. diff --git a/doc/emacs/cal-xtra.texi b/doc/emacs/cal-xtra.texi index b936636403a..4a51e9004fc 100644 --- a/doc/emacs/cal-xtra.texi +++ b/doc/emacs/cal-xtra.texi @@ -616,6 +616,20 @@ first within each day. Note how the sort command is placed at the end of the hook list, in case earlier members of the list change the order of the diary entries, or add items. +@vindex diary-comment-start + You can write @samp{comments} in diary entries, by setting the +variables @code{diary-comment-start} and @code{diary-comment-end} to +strings that delimit comments. The fancy display does not print +comments. You might want to put meta-data for the use of other packages +(e.g. the appointment package, +@iftex +@pxref{Appointments,,,emacs, the Emacs Manual}) +@end iftex +@ifnottex +@pxref{Appointments}) +@end ifnottex +inside comments. + @vindex diary-include-string Your main diary file can include other files. This permits a group of people to share a diary file for events that apply to all of them. @@ -447,6 +447,10 @@ You can get a comparable behavior with: ** Calendar, Diary, and Appt ++++ +*** Diary entries can contain non-printing `comments'. +See the variable `diary-comment-start'. + *** New function `diary-hebrew-birthday'. --- diff --git a/lisp/ChangeLog b/lisp/ChangeLog index 39c46357af9..2288e3e946a 100644 --- a/lisp/ChangeLog +++ b/lisp/ChangeLog @@ -1,5 +1,10 @@ 2011-05-06 Glenn Morris <rgm@gnu.org> + * calendar/diary-lib.el (diary-comment-start, diary-comment-end): + New options. + (diary-add-to-list): Strip comments from the displayed string. + (diary-mode): Set comment-start and comment-end. + * vc/diff-mode.el (smerge-refine-subst): Declare. (diff-refine-hunk): Don't require smerge-mode when compiling. diff --git a/lisp/calendar/diary-lib.el b/lisp/calendar/diary-lib.el index 43c0682277c..951b271b935 100644 --- a/lisp/calendar/diary-lib.el +++ b/lisp/calendar/diary-lib.el @@ -142,6 +142,25 @@ See the documentation for the function `diary-list-sexp-entries'." :type 'string :group 'diary) +(defcustom diary-comment-start nil + "String marking the start of a comment in the diary, or nil. +Nil means there are no comments. The diary does not display +parts of entries that are inside comments. You can use comments +for whatever you like, e.g. for meta-data that packages such as +`appt.el' can use. +See also `diary-comment-end'." + :version "24.1" + :type '(choice (const :tag "No comment" nil) string) + :group 'diary) + +(defcustom diary-comment-end "" + "String marking the end of a comment in the diary. +The empty string means comments finish at the end of a line. +See also `diary-comment-start'." + :version "24.1" + :type 'string + :group 'diary) + (defcustom diary-hook nil "List of functions called after the display of the diary. Used for example by the appointment package - see `appt-activate'." @@ -610,10 +629,15 @@ If LITERAL is nil, it is taken to be the same as STRING. The entry is added to the list as (DATE STRING SPECIFIER LOCATOR GLOBCOLOR), where LOCATOR has the form (MARKER FILENAME LITERAL), -FILENAME being the file containing the diary entry." +FILENAME being the file containing the diary entry. + +Modifies STRING using `diary-modify-entry-list-string-function', if non-nil. +Also removes the region between `diary-comment-start' and +`diary-comment-end', if the former is non-nil." (when (and date string) ;; b-f-n is nil if we are visiting an include file in a temp-buffer. - (let ((dfile (or (buffer-file-name) diary-file))) + (let ((dfile (or (buffer-file-name) diary-file)) + cstart) (if diary-file-name-prefix (let ((prefix (funcall diary-file-name-prefix-function dfile))) (or (string-equal prefix "") @@ -621,6 +645,16 @@ FILENAME being the file containing the diary entry." (and diary-modify-entry-list-string-function (setq string (funcall diary-modify-entry-list-string-function string))) + (when (and diary-comment-start + (string-match (setq cstart (regexp-quote diary-comment-start)) + string)) + ;; Preserve the value with the comments. + (or literal (setq literal string)) + (setq string (replace-regexp-in-string + (format "%s.*%s" cstart + (if (zerop (length diary-comment-end)) "$" + (regexp-quote diary-comment-end))) + "" string))) (setq diary-entries-list (append diary-entries-list (list (list date string specifier @@ -2353,6 +2387,8 @@ return a font-lock pattern matching array of MONTHS and marking SYMBOL." "Major mode for editing the diary file." (set (make-local-variable 'font-lock-defaults) '(diary-font-lock-keywords t)) + (set (make-local-variable 'comment-start) diary-comment-start) + (set (make-local-variable 'comment-end) diary-comment-end) (add-to-invisibility-spec '(diary . nil)) (add-hook 'after-save-hook 'diary-redraw-calendar nil t) ;; In case the file was modified externally, refresh the calendar |