Commit 1e484d64 authored by Dan Nicolaescu's avatar Dan Nicolaescu

*** empty log message ***

parent e65f17fe
......@@ -27,6 +27,7 @@
(require 'cl)
(require 'widget)
(require 'cus-face)
(require 'autoload)
(defun custom-make-dependencies ()
"Batch function to extract custom dependencies from .el files.
......@@ -40,7 +41,8 @@ Usage: emacs -batch -l ./cus-dep.el -f custom-make-dependencies DIRS"
(message "Directory %s" (car all-subdirs))
(let ((files (directory-files (car all-subdirs) nil "\\`[^=].*\\.el\\'"))
(default-directory default-directory)
(cd (car all-subdirs))
(while files
(setq file (car files)
......@@ -54,11 +56,17 @@ Usage: emacs -batch -l ./cus-dep.el -f custom-make-dependencies DIRS"
(condition-case nil
(while (re-search-forward "^(defcustom\\|^(defface\\|^(defgroup"
nil t)
(setq is-autoloaded nil)
(forward-line -1)
(if (looking-at generate-autoload-cookie)
(setq is-autoloaded t)))
(let ((expr (read (current-buffer))))
(condition-case nil
(eval expr)
(put (nth 1 expr) 'custom-autoloaded is-autoloaded)
(put (nth 1 expr) 'custom-where name))
(error nil))))
(error nil)))))
......@@ -91,6 +99,66 @@ Usage: emacs -batch -l ./cus-dep.el -f custom-make-dependencies DIRS"
(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))
(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
(insert " 'standard-value t)\n")
(if (assoc version version-alist)
(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)
......@@ -880,9 +880,12 @@ option."
(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?
......@@ -890,7 +893,11 @@ option."
(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)
;;; 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
......@@ -900,7 +907,23 @@ option."
(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)))
(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)
......@@ -1183,7 +1206,7 @@ Reset all values in this buffer to their standard settings."
(length (length options)))
(mapcar (lambda (entry)
(message "Creating customization items %2d%%..."
(message "Creating customization items ...%2d%%"
(/ (* 100.0 count) length))
(widget-create (nth 1 entry)
:tag (custom-unlispify-tag-name
......@@ -1196,7 +1219,7 @@ Reset all values in this buffer to their standard settings."
(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...")
......@@ -40,7 +40,8 @@
(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.
......@@ -49,7 +50,6 @@ call `cancel-timer' or `timer-activate' on `midnight-timer' instead."
:type 'boolean
:group 'midnight
:require 'midnight
:version "20.3"
:set (lambda (symb val)
(set symb val) (require 'midnight)
(if val (timer-activate midnight-timer)
......@@ -83,8 +83,7 @@ Currently displayed and/or modified (unsaved) buffers, as well as buffers
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.
......@@ -92,8 +91,7 @@ Buffers matched by `clean-buffer-list-kill-regexps' and
`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.
......@@ -106,8 +104,7 @@ See also `clean-buffer-list-kill-buffer-names',
`clean-buffer-list-kill-never-regexps' and
:type 'list
:group 'midnight
:version "20.3")
:group 'midnight)
(defcustom clean-buffer-list-kill-buffer-names
'("*Help*" "*Apropos*" "*Man " "*Buffer List*" "*Compile-Log*" "*info*")
......@@ -121,8 +118,7 @@ See also `clean-buffer-list-kill-regexps',
`clean-buffer-list-kill-never-regexps' and
:type 'list
:group 'midnight
:version "20.3")
:group 'midnight)
(defcustom clean-buffer-list-kill-never-buffer-names
'("*scratch*" "*Messages*")
......@@ -132,8 +128,8 @@ Note that this does override `clean-buffer-list-kill-regexps' and
`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.
......@@ -143,8 +139,7 @@ Note that this does override `clean-buffer-list-kill-regexps' and
`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."
......@@ -198,8 +193,7 @@ The relevant vartiables are `clean-buffer-list-delay-general',
"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."
......@@ -237,8 +231,7 @@ If you wish, you can use a string instead, it will be passed as the
first argument to `run-at-time'."
:type 'sexp
:set 'midnight-delay-set
:group 'midnight
:version "20.3")
:group 'midnight)
(provide 'midnight)
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