(require 'cl)
(require 'widget)
(require 'cus-face)
+(require 'autoload)
(defun custom-make-dependencies ()
"Batch function to extract custom dependencies from .el files.
(message "Directory %s" (car all-subdirs))
(let ((files (directory-files (car all-subdirs) nil "\\`[^=].*\\.el\\'"))
(default-directory default-directory)
- file)
+ file
+ is-autoloaded)
(cd (car all-subdirs))
(while files
(setq file (car files)
(condition-case nil
(while (re-search-forward "^(defcustom\\|^(defface\\|^(defgroup"
nil t)
+ (setq is-autoloaded nil)
(beginning-of-line)
+ (save-excursion
+ (forward-line -1)
+ (if (looking-at generate-autoload-cookie)
+ (setq is-autoloaded t)))
(let ((expr (read (current-buffer))))
(condition-case nil
(progn
(eval expr)
+ (put (nth 1 expr) 'custom-autoloaded is-autoloaded)
(put (nth 1 expr) 'custom-where name))
(error nil))))
(error nil)))))
(when found
(insert "))\n"))))))
(insert "\
+;;; These are for handling :version. We need to have a minimum of
+;;; information so `custom-changed-variables' could do its job.
+;;; For both groups and variables we have to set `custom-version'.
+;;; For variables we also set the `standard-value' and for groups
+;;; `group-documentation' (which is shown in the customize buffer, so
+;;; we don't have to load the file containing the group.
+
+;;; `custom-versions-load-alist' is an alist that has as car a version
+;;; number and as elts the files that have variables that contain that
+;;; version. These files should be loaded before showing the
+;;; customization buffer that `customize-changed-options' generates.
+
+
+;;; This macro is used so we don't modify the information about
+;;; variables and groups if it's already set. (We don't know when
+;;; cus-load.el is going to be loaded and at that time some of the
+;;; files might be loaded and some others might not).
+(defmacro custom-put-if-not (symbol propname value)
+ `(unless (get ,symbol ,propname)
+ (put ,symbol ,propname ,value)))
+
+")
+ (let ((version-alist nil))
+ (mapatoms (lambda (symbol)
+ (let ((version (get symbol 'custom-version))
+ where)
+ (when version
+ (setq where (get symbol 'custom-where))
+ (when (and where
+ ;; Don't bother to do anything if it's
+ ;; autoloaded because we will have all
+ ;; this info when emacs is running
+ ;; anyway.
+ (not (get symbol 'custom-autoloaded)))
+ (insert "(custom-put-if-not '" (symbol-name symbol)
+ " 'custom-version ")
+ (prin1 version (current-buffer))
+ (insert ")\n")
+ (insert "(put '" (symbol-name symbol))
+ (if (get symbol 'standard-value)
+ ;; This means it's a variable
+ (progn
+ (insert " 'standard-value t)\n")
+ (if (assoc version version-alist)
+ (unless
+ (member where
+ (cdr (assoc version version-alist)))
+ (push where (cdr (assoc version version-alist))))
+ (push (cons version (list where)) version-alist)))
+ ;; This is a group
+ (insert " 'group-documentation ")
+ (prin1 (get symbol 'group-documentation) (current-buffer))
+ (insert ")\n")))))))
+
+ (insert "\n(defvar custom-versions-load-alist "
+ (if version-alist "'" ""))
+ (prin1 version-alist (current-buffer))
+ (insert "\n \"For internal use by custom.\")\n"))
+
+ (insert "\
\(provide 'cus-load)
(interactive "sCustomize options changed, since version (default all versions): ")
(if (equal since-version "")
(setq since-version nil))
- (let ((found nil))
+ (let ((found nil)
+ (versions nil))
(mapatoms (lambda (symbol)
(and (or (boundp symbol)
+ ;; For variables not yet loaded.
+ (get symbol 'standard-value)
;; For groups the previous test fails, this one
;; could be used to determine if symbol is a
;; group. Is there a better way for this?
(let ((version (get symbol 'custom-version)))
(and version
(or (null since-version)
- (customize-version-lessp since-version version))))
+ (customize-version-lessp since-version version))
+ (if (member version versions)
+ t
+ ;;; Collect all versions that we use.
+ (push version versions))))
(setq found
;; We have to set the right thing here,
;; depending if we have a group or a
(cons (list symbol 'custom-variable) found))))))
(if (not found)
(error "No user options have changed defaults in recent Emacs versions")
- (custom-buffer-create (custom-sort-items found t nil)
+ (put 'custom-versions-load-alist 'custom-loads
+ ;; Get all the files that correspond to element from the
+ ;; VERSIONS list. This could use some simplification.
+ (let ((flist nil))
+ (while versions
+ (push (copy-sequence
+ (cdr (assoc (car versions) custom-versions-load-alist)))
+ flist)
+ (setq versions (cdr versions)))
+ (apply 'nconc flist)))
+ ;; Because we set all the files needed to be loaded as a
+ ;; `custom-loads' property to `custom-versions-load-alist' this
+ ;; call will actually load them.
+ (custom-load-symbol 'custom-versions-load-alist)
+ ;; Clean up
+ (put 'custom-versions-load-alist 'custom-loads nil)
+ (custom-buffer-create (custom-sort-items found t 'first)
"*Customize Changed Options*"))))
(defun customize-version-lessp (version1 version2)
(length (length options)))
(mapcar (lambda (entry)
(prog2
- (message "Creating customization items %2d%%..."
+ (message "Creating customization items ...%2d%%"
(/ (* 100.0 count) length))
(widget-create (nth 1 entry)
:tag (custom-unlispify-tag-name
options))))
(unless (eq (preceding-char) ?\n)
(widget-insert "\n"))
- (message "Creating customization items %2d%%...done" 100)
+ (message "Creating customization items ...%2d%%done" 100)
(unless (eq custom-buffer-style 'tree)
(mapcar 'custom-magic-reset custom-options))
(message "Creating customization setup...")
(defgroup midnight nil
"Run something every day at midnight."
- :group 'calendar)
+ :group 'calendar
+ :version "20.3")
(defcustom midnight-mode t
"*Non-nil means run `midnight-hook' at midnight.
:type 'boolean
:group 'midnight
:require 'midnight
- :version "20.3"
:set (lambda (symb val)
(set symb val) (require 'midnight)
(if val (timer-activate midnight-timer)
matching `clean-buffer-list-kill-never-buffer-names' and
`clean-buffer-list-kill-never-regexps' are excluded."
:type 'integer
- :group 'midnight
- :version "20.3")
+ :group 'midnight)
(defcustom clean-buffer-list-delay-special 3600
"*The number of seconds before some buffers become eligible for autokilling.
`clean-buffer-list-kill-buffer-names' are killed if they were last
displayed more than this many seconds ago."
:type 'integer
- :group 'midnight
- :version "20.3")
+ :group 'midnight)
(defcustom clean-buffer-list-kill-regexps nil
"*List of regexps saying which buffers will be killed at midnight.
`clean-buffer-list-kill-never-regexps' and
`clean-buffer-list-kill-never-buffer-names'."
:type 'list
- :group 'midnight
- :version "20.3")
+ :group 'midnight)
(defcustom clean-buffer-list-kill-buffer-names
'("*Help*" "*Apropos*" "*Man " "*Buffer List*" "*Compile-Log*" "*info*")
`clean-buffer-list-kill-never-regexps' and
`clean-buffer-list-kill-never-buffer-names'."
:type 'list
- :group 'midnight
- :version "20.3")
+ :group 'midnight)
(defcustom clean-buffer-list-kill-never-buffer-names
'("*scratch*" "*Messages*")
`clean-buffer-list-kill-buffer-names' so a buffer matching any of these
two lists will NOT be killed if it is also present in this list."
:type 'list
- :group 'midnight
- :version "20.3")
+ :group 'midnight)
+
(defcustom clean-buffer-list-kill-never-regexps '("^ \*Minibuf-.*\*$")
"*List of regexp saying which buffers will never be killed at midnight.
`clean-buffer-list-kill-buffer-names' so a buffer matching any of these
two lists will NOT be killed if it also matches anything in this list."
:type 'list
- :group 'midnight
- :version "20.3")
+ :group 'midnight)
(defun midnight-find (el ls test &optional key)
"A stopgap solution to the absence of `find' in ELisp."
"The hook run `midnight-delay' seconds after midnight every day.
The default value is `clean-buffer-list'."
:type 'hook
- :group 'midnight
- :version "20.3")
+ :group 'midnight)
(defun midnight-next ()
"Return the number of seconds till the next midnight."
first argument to `run-at-time'."
:type 'sexp
:set 'midnight-delay-set
- :group 'midnight
- :version "20.3")
+ :group 'midnight)
(provide 'midnight)
projects / emacs.git / commitdiff