diff options
Diffstat (limited to 'lisp/cus-edit.el')
| -rw-r--r-- | lisp/cus-edit.el | 354 |
1 files changed, 170 insertions, 184 deletions
diff --git a/lisp/cus-edit.el b/lisp/cus-edit.el index 4ed72be06fb..e946279ee57 100644 --- a/lisp/cus-edit.el +++ b/lisp/cus-edit.el @@ -1,6 +1,6 @@ ;;; cus-edit.el --- tools for customizing Emacs and Lisp packages ;; -;; Copyright (C) 1996-1997, 1999-2012 Free Software Foundation, Inc. +;; Copyright (C) 1996-1997, 1999-2012 Free Software Foundation, Inc. ;; ;; Author: Per Abrahamsen <abraham@dina.kvl.dk> ;; Maintainer: FSF @@ -223,7 +223,7 @@ :group 'emacs) (defgroup languages nil - "Specialized modes for editing programming languages." + "Modes for editing programming languages." :group 'programming) (defgroup lisp nil @@ -255,7 +255,7 @@ :group 'applications) (defgroup news nil - "Support for netnews reading and posting." + "Reading and posting to newsgroups." :link '(custom-manual "(gnus)") :group 'applications) @@ -297,7 +297,7 @@ :group 'environment) (defgroup unix nil - "Front-ends/assistants for, or emulators of, UNIX features." + "Interfaces, assistants, and emulators for UNIX features." :group 'environment) (defgroup i18n nil @@ -544,12 +544,6 @@ WIDGET is the widget to apply the filter entries of MENU on." (erase-buffer) (princ symbol (current-buffer)) (goto-char (point-min)) - ;; FIXME: Boolean variables are not predicates, so they shouldn't - ;; end with `-p'. -stef - ;; (when (and (eq (get symbol 'custom-type) 'boolean) - ;; (re-search-forward "-p\\'" nil t)) - ;; (replace-match "" t t) - ;; (goto-char (point-min))) (if custom-unlispify-remove-prefixes (let ((prefixes custom-prefix-list) prefix) @@ -732,26 +726,26 @@ groups after non-groups, if nil do not order groups at all." ;; `custom-buffer-create-internal' if `custom-buffer-verbose-help' is non-nil. (defvar custom-commands - '((" Set for current session " Custom-set t - "Apply all settings in this buffer to the current session" + '((" Apply " Custom-set t + "Apply settings (for the current session only)" "index" "Apply") - (" Save for future sessions " Custom-save + (" Apply and Save " Custom-save (or custom-file user-init-file) - "Apply all settings in this buffer and save them for future Emacs sessions." + "Apply settings and save for future sessions." "save" "Save") - (" Undo edits " Custom-reset-current t - "Restore all settings in this buffer to reflect their current values." + (" Undo Edits " Custom-reset-current t + "Restore customization buffer to reflect existing settings." "refresh" "Undo") - (" Reset to saved " Custom-reset-saved t - "Restore all settings in this buffer to their saved values (if any)." + (" Reset Customizations " Custom-reset-saved t + "Undo any settings applied only for the current session." "undo" "Reset") - (" Erase customizations " Custom-reset-standard + (" Erase Customizations " Custom-reset-standard (or custom-file user-init-file) - "Un-customize all settings in this buffer and save them with standard values." + "Un-customize settings in this and future sessions." "delete" "Uncustomize") (" Help for Customize " Custom-help t @@ -766,9 +760,9 @@ groups after non-groups, if nil do not order groups at all." (info "(emacs)Easy Customization")) (defvar custom-reset-menu - '(("Undo Edits" . Custom-reset-current) - ("Reset to Saved" . Custom-reset-saved) - ("Erase Customizations (use standard values)" . Custom-reset-standard)) + '(("Undo Edits in Customization Buffer" . Custom-reset-current) + ("Revert This Session's Customizations" . Custom-reset-saved) + ("Erase Customizations" . Custom-reset-standard)) "Alist of actions for the `Reset' button. The key is a string containing the name of the action, the value is a Lisp function taking the widget as an element which will be called @@ -901,7 +895,8 @@ making them as if they had never been customized at all." (memq (widget-get widget :custom-state) '(modified set changed saved rogue)) (widget-apply widget :custom-mark-to-reset-standard))) - "Erase all customizations for settings in this buffer? " t) + "The settings will revert to their default values, in this +and future sessions. Really erase customizations? " t) (custom-reset-standard-save-and-update))) ;;; The Customize Commands @@ -1136,7 +1131,7 @@ If OTHER-WINDOW is non-nil, display in another window." ;;;###autoload (defun customize-option (symbol) - "Customize SYMBOL, which must be a user option variable." + "Customize SYMBOL, which must be a user option." (interactive (custom-variable-prompt)) (unless symbol (error "No variable specified")) @@ -1152,7 +1147,7 @@ If OTHER-WINDOW is non-nil, display in another window." ;;;###autoload (defun customize-option-other-window (symbol) - "Customize SYMBOL, which must be a user option variable. + "Customize SYMBOL, which must be a user option. Show the buffer in another window, but don't select it." (interactive (custom-variable-prompt)) (unless symbol @@ -1206,9 +1201,10 @@ the official name of the package, such as MH-E or Gnus.") ;;;###autoload (defun customize-changed-options (&optional since-version) "Customize all settings whose meanings have changed in Emacs itself. -This includes new user option variables and faces, and new -customization groups, as well as older options and faces whose meanings -or default values have changed since the previous major Emacs release. +This includes new user options and faces, and new customization +groups, as well as older options and faces whose meanings or +default values have changed since the previous major Emacs +release. With argument SINCE-VERSION (a string), customize all settings that were added or redefined since that version." @@ -1258,8 +1254,8 @@ that were added or redefined since that version." (if found (custom-buffer-create (custom-sort-items found t 'first) "*Customize Changed Options*") - (error "No user option defaults have been changed since Emacs %s" - since-version)))) + (user-error "No user option defaults have been changed since Emacs %s" + since-version)))) (defun customize-package-emacs-version (symbol package-version) "Return the Emacs version in which SYMBOL's meaning last changed. @@ -1390,7 +1386,7 @@ suggest to customize that face, if it's customizable." (default-value symbol)))) (push (list symbol 'custom-variable) found))))) (if (not found) - (error "No rogue user options") + (user-error "No rogue user options") (custom-buffer-create (custom-sort-items found t nil) "*Customize Rogue*")))) ;;;###autoload @@ -1407,8 +1403,8 @@ suggest to customize that face, if it's customizable." (get symbol 'saved-variable-comment)) (boundp symbol) (push (list symbol 'custom-variable) found)))) - (if (not found ) - (error "No saved user options") + (if (not found) + (user-error "No saved user options") (custom-buffer-create (custom-sort-items found t nil) "*Customize Saved*")))) @@ -1416,7 +1412,7 @@ suggest to customize that face, if it's customizable." ;;;###autoload (defun customize-apropos (pattern &optional type) - "Customize all loaded options, faces and groups matching PATTERN. + "Customize loaded options, faces and groups matching PATTERN. PATTERN can be a word, a list of words (separated by spaces), or a regexp (using some regexp special characters). If it is a word, search for matches for that word as a substring. If it is a list of words, @@ -1424,62 +1420,50 @@ search for matches for any two (or more) of those words. If TYPE is `options', include only options. If TYPE is `faces', include only faces. -If TYPE is `groups', include only groups. -If TYPE is t (interactively, with prefix arg), include variables -that are not customizable options, as well as faces and groups -\(but we recommend using `apropos-variable' instead)." - (interactive (list (apropos-read-pattern "symbol") current-prefix-arg)) +If TYPE is `groups', include only groups." + (interactive (list (apropos-read-pattern "symbol") nil)) (require 'apropos) + (unless (memq type '(nil options faces groups)) + (error "Invalid setting type %s" (symbol-name type))) (apropos-parse-pattern pattern) (let (found) (mapatoms `(lambda (symbol) (when (string-match apropos-regexp (symbol-name symbol)) - ,(if (not (memq type '(faces options))) + ,(if (memq type '(nil groups)) '(if (get symbol 'custom-group) (push (list symbol 'custom-group) found))) - ,(if (not (memq type '(options groups))) + ,(if (memq type '(nil faces)) '(if (custom-facep symbol) (push (list symbol 'custom-face) found))) - ,(if (not (memq type '(groups faces))) + ,(if (memq type '(nil options)) `(if (and (boundp symbol) (eq (indirect-variable symbol) symbol) (or (get symbol 'saved-value) - (custom-variable-p symbol) - ,(if (not (memq type '(nil options))) - '(get symbol 'variable-documentation)))) + (custom-variable-p symbol))) (push (list symbol 'custom-variable) found)))))) - (if (not found) - (error "No %s matching %s" - (if (eq type t) - "items" - (format "customizable %s" - (if (memq type '(options faces groups)) - (symbol-name type) - "items"))) - pattern) - (custom-buffer-create - (custom-sort-items found t custom-buffer-order-groups) - "*Customize Apropos*")))) + (unless found + (error "No customizable %s matching %s" (symbol-name type) pattern)) + (custom-buffer-create + (custom-sort-items found t custom-buffer-order-groups) + "*Customize Apropos*"))) ;;;###autoload -(defun customize-apropos-options (regexp &optional arg) - "Customize all loaded customizable options matching REGEXP. -With prefix ARG, include variables that are not customizable options -\(but it is better to use `apropos-variable' if you want to find those)." - (interactive "sCustomize options (regexp): \nP") - (customize-apropos regexp (or arg 'options))) +(defun customize-apropos-options (regexp &optional ignored) + "Customize all loaded customizable options matching REGEXP." + (interactive (list (apropos-read-pattern "options"))) + (customize-apropos regexp 'options)) ;;;###autoload (defun customize-apropos-faces (regexp) "Customize all loaded faces matching REGEXP." - (interactive "sCustomize faces (regexp): \n") + (interactive (list (apropos-read-pattern "faces"))) (customize-apropos regexp 'faces)) ;;;###autoload (defun customize-apropos-groups (regexp) "Customize all loaded groups matching REGEXP." - (interactive "sCustomize groups (regexp): \n") + (interactive (list (apropos-read-pattern "groups"))) (customize-apropos regexp 'groups)) ;;; Buffer. @@ -1552,11 +1536,12 @@ that option." (switch-to-buffer-other-window (custom-get-fresh-buffer name)) (custom-buffer-create-internal options description)) -(defcustom custom-reset-button-menu nil +(defcustom custom-reset-button-menu t "If non-nil, only show a single reset button in customize buffers. This button will have a menu with all three reset operations." :type 'boolean - :group 'custom-buffer) + :group 'custom-buffer + :version "24.2") (defcustom custom-buffer-verbose-help t "If non-nil, include explanatory text in the customization buffer." @@ -1606,13 +1591,12 @@ Otherwise use brackets." (let ((init-file (or custom-file user-init-file))) ;; Insert verbose help at the top of the custom buffer. (when custom-buffer-verbose-help - (widget-insert (if init-file - "To apply changes, use the Save or Set buttons." - "Custom settings cannot be saved; maybe you started Emacs with `-q'.") - "\nFor details, see ") + (unless init-file + (widget-insert "Custom settings cannot be saved; maybe you started Emacs with `-q'.\n")) + (widget-insert "For help using this buffer, see ") (widget-create 'custom-manual - :tag "Saving Customizations" - "(emacs)Saving Customizations") + :tag "Easy Customization" + "(emacs)Easy Customization") (widget-insert " in the ") (widget-create 'custom-manual :tag "Emacs manual" @@ -1651,29 +1635,30 @@ or a regular expression.") ;; So now the buttons are always inserted in the buffer. (Bug#1326) (if custom-buffer-verbose-help (widget-insert " - Operate on all settings in this buffer:\n")) +Operate on all settings in this buffer:\n")) (let ((button (lambda (tag action active help _icon _label) (widget-insert " ") (if (eval active) (widget-create 'push-button :tag tag :help-echo help :action action)))) (commands custom-commands)) - (apply button (pop commands)) ; Set for current session - (apply button (pop commands)) ; Save for future sessions (if custom-reset-button-menu (progn - (widget-insert " ") (widget-create 'push-button - :tag "Reset buffer" + :tag " Revert... " :help-echo "Show a menu with reset operations." :mouse-down-action 'ignore - :action 'custom-reset)) + :action 'custom-reset) + (apply button (pop commands)) ; Apply + (apply button (pop commands))) ; Apply and Save + (apply button (pop commands)) ; Apply + (apply button (pop commands)) ; Apply and Save (widget-insert "\n") - (apply button (pop commands)) ; Undo edits - (apply button (pop commands)) ; Reset to saved - (apply button (pop commands)) ; Erase customization + (apply button (pop commands)) ; Undo + (apply button (pop commands)) ; Reset + (apply button (pop commands)) ; Erase (widget-insert " ") - (pop commands) ; Help (omitted) + (pop commands) ; Help (omitted) (apply button (pop commands)))) ; Exit (widget-insert "\n\n")) @@ -2475,15 +2460,15 @@ If INITIAL-STRING is non-nil, use that rather than \"Parent groups:\"." "Return documentation of VARIABLE for use in Custom buffer. Normally just return the docstring. But if VARIABLE automatically becomes buffer local when set, append a message to that effect." - (if (and (local-variable-if-set-p variable) - (or (not (local-variable-p variable)) - (with-temp-buffer - (local-variable-if-set-p variable)))) - (concat (documentation-property variable 'variable-documentation) + (format "%s%s" (documentation-property variable 'variable-documentation) + (if (and (local-variable-if-set-p variable) + (or (not (local-variable-p variable)) + (with-temp-buffer + (local-variable-if-set-p variable)))) "\n This variable automatically becomes buffer-local when set outside Custom. -However, setting it through Custom sets the default value.") - (documentation-property variable 'variable-documentation))) +However, setting it through Custom sets the default value." + ""))) (define-widget 'custom-variable 'custom "A widget for displaying a Custom variable. @@ -2824,12 +2809,10 @@ If STATE is nil, the value is computed by `custom-variable-state'." (lambda (widget) (and (default-boundp (widget-value widget)) (memq (widget-get widget :custom-state) '(modified changed))))) - ("Reset to Saved" custom-variable-reset-saved + ("Revert This Session's Customization" custom-variable-reset-saved (lambda (widget) - (and (or (get (widget-value widget) 'saved-value) - (get (widget-value widget) 'saved-variable-comment)) - (memq (widget-get widget :custom-state) - '(modified set changed rogue))))) + (memq (widget-get widget :custom-state) + '(modified set changed rogue)))) ,@(when (or custom-file init-file-user) '(("Erase Customization" custom-variable-reset-standard (lambda (widget) @@ -2896,7 +2879,7 @@ Optional EVENT is the location for the menu." (comment (widget-value comment-widget)) val) (cond ((eq state 'hidden) - (error "Cannot set hidden variable")) + (user-error "Cannot set hidden variable")) ((setq val (widget-apply child :validate)) (goto-char (widget-get val :from)) (error "%s" (widget-get val :error))) @@ -2938,7 +2921,7 @@ Optional EVENT is the location for the menu." (comment (widget-value comment-widget)) val) (cond ((eq state 'hidden) - (error "Cannot set hidden variable")) + (user-error "Cannot set hidden variable")) ((setq val (widget-apply child :validate)) (goto-char (widget-get val :from)) (error "Saving %s: %s" symbol (widget-get val :error))) @@ -2980,23 +2963,25 @@ Optional EVENT is the location for the menu." (custom-variable-state-set-and-redraw widget)) (defun custom-variable-reset-saved (widget) - "Restore the saved value for the variable being edited by WIDGET. -This also updates the buffer to show that value. -The value that was current before this operation -becomes the backup value, so you can get it again." + "Restore the value of the variable being edited by WIDGET. +If there is a saved value, restore it; otherwise reset to the +uncustomized (themed or standard) value. + +Update the widget to show that value. The value that was current +before this operation becomes the backup value." (let* ((symbol (widget-value widget)) - (set (or (get symbol 'custom-set) 'set-default)) - (value (get symbol 'saved-value)) + (saved-value (get symbol 'saved-value)) (comment (get symbol 'saved-variable-comment))) - (cond ((or value comment) - (put symbol 'variable-comment comment) - (custom-variable-backup-value widget) - (custom-push-theme 'theme-value symbol 'user 'set (car-safe value)) - (condition-case nil - (funcall set symbol (eval (car value))) - (error nil))) - (t - (error "No saved value for %s" symbol))) + (custom-variable-backup-value widget) + (if (not (or saved-value comment)) + ;; If there is no saved value, remove the setting. + (custom-push-theme 'theme-value symbol 'user 'reset) + ;; Otherwise, apply the saved value. + (put symbol 'variable-comment comment) + (custom-push-theme 'theme-value symbol 'user 'set (car-safe saved-value)) + (ignore-errors + (funcall (or (get symbol 'custom-set) 'set-default) + symbol (eval (car saved-value))))) (put symbol 'customized-value nil) (put symbol 'customized-variable-comment nil) (widget-put widget :custom-state 'unknown) @@ -3010,7 +2995,7 @@ redraw the widget immediately." (let* ((symbol (widget-value widget))) (if (get symbol 'standard-value) (custom-variable-backup-value widget) - (error "No standard setting known for %S" symbol)) + (user-error "No standard setting known for %S" symbol)) (put symbol 'variable-comment nil) (put symbol 'customized-value nil) (put symbol 'customized-variable-comment nil) @@ -3072,7 +3057,7 @@ to switch between two values." (condition-case nil (funcall set symbol (car value)) (error nil))) - (error "No backup value for %s" symbol)) + (user-error "No backup value for %s" symbol)) (put symbol 'customized-value (list (custom-quote (car value)))) (put symbol 'variable-comment comment) (put symbol 'customized-variable-comment comment) @@ -3620,10 +3605,9 @@ the present value is saved to its :shown-value property instead." ("Undo Edits" custom-redraw (lambda (widget) (memq (widget-get widget :custom-state) '(modified changed)))) - ("Reset to Saved" custom-face-reset-saved + ("Revert This Session's Customization" custom-face-reset-saved (lambda (widget) - (or (get (widget-value widget) 'saved-face) - (get (widget-value widget) 'saved-face-comment)))) + (memq (widget-get widget :custom-state) '(modified set changed)))) ,@(when (or custom-file init-file-user) '(("Erase Customization" custom-face-reset-standard (lambda (widget) @@ -3678,18 +3662,17 @@ This is one of `set', `saved', `changed', `themed', or `rogue'." 'changed)) ((or (get face 'saved-face) (get face 'saved-face-comment)) - (if (equal (get face 'saved-face-comment) comment) - (cond - ((eq 'user (caar (get face 'theme-face))) - 'saved) - ((eq 'changed (caar (get face 'theme-face))) - 'changed) - (t 'themed)) - 'changed)) + (cond ((not (equal (get face 'saved-face-comment) comment)) + 'changed) + ((eq 'user (caar (get face 'theme-face))) + 'saved) + ((eq 'changed (caar (get face 'theme-face))) + 'changed) + (t 'themed))) ((get face 'face-defface-spec) - (if (equal comment nil) - 'standard - 'changed)) + (cond (comment 'changed) + ((get face 'theme-face) 'themed) + (t 'standard))) (t 'rogue)))) ;; If the user called set-face-attribute to change the default for ;; new frames, this face is "set outside of Customize". @@ -3779,24 +3762,26 @@ Optional EVENT is the location for the menu." "22.1") (defun custom-face-reset-saved (widget) - "Restore WIDGET to the face's default attributes." - (let* ((symbol (widget-value widget)) + "Restore WIDGET to the face's default attributes. +If there is a saved face, restore it; otherwise reset to the +uncustomized (themed or standard) face." + (let* ((face (widget-value widget)) (child (car (widget-get widget :children))) - (value (get symbol 'saved-face)) - (comment (get symbol 'saved-face-comment)) + (saved-face (get face 'saved-face)) + (comment (get face 'saved-face-comment)) (comment-widget (widget-get widget :comment-widget))) - (unless (or value comment) - (error "No saved value for this face")) - (put symbol 'customized-face nil) - (put symbol 'customized-face-comment nil) - (custom-push-theme 'theme-face symbol 'user 'set value) - (face-spec-set symbol value t) - (put symbol 'face-comment comment) - (widget-value-set child value) + (put face 'customized-face nil) + (put face 'customized-face-comment nil) + (custom-push-theme 'theme-face face 'user + (if saved-face 'set 'reset) + saved-face) + (face-spec-set face saved-face t) + (put face 'face-comment comment) + (widget-value-set child saved-face) ;; This call manages the comment visibility (widget-value-set comment-widget (or comment "")) (custom-face-state-set widget) - (custom-redraw-magic widget))) + (custom-redraw widget))) (defun custom-face-standard-value (widget) (get (widget-value widget) 'face-defface-spec)) @@ -3810,7 +3795,7 @@ redraw the widget immediately." (value (get symbol 'face-defface-spec)) (comment-widget (widget-get widget :comment-widget))) (unless value - (error "No standard setting for this face")) + (user-error "No standard setting for this face")) (put symbol 'customized-face nil) (put symbol 'customized-face-comment nil) (custom-push-theme 'theme-face symbol 'user 'reset) @@ -3940,8 +3925,6 @@ restoring it to the state of a face that has never been customized." ;;; The `custom-group' Widget. (defcustom custom-group-tag-faces nil - ;; In XEmacs, this ought to play games with font size. - ;; Fixme: make it do so in Emacs. "Face used for group tags. The first member is used for level 1 groups, the second for level 2, and so forth. The remaining group tags are shown with `custom-group-tag'." @@ -3978,6 +3961,13 @@ and so forth. The remaining group tags are shown with `custom-group-tag'." :group 'custom-faces) (define-obsolete-face-alias 'custom-group-tag-face 'custom-group-tag "22.1") +(defface custom-group-subtitle + `((t (:weight bold))) + "Face for the \"Subgroups:\" subtitle in Custom buffers." + :group 'custom-faces) + +(defvar custom-group-doc-align-col 20) + (define-widget 'custom-group 'custom "Customize group." :format "%v" @@ -4043,11 +4033,9 @@ If GROUPS-ONLY non-nil, return only those members that are groups." (custom-browse-insert-prefix prefix) (push (widget-create-child-and-convert widget 'custom-browse-visibility - ;; :tag-glyph "plus" :tag "+") buttons) (insert "-- ") - ;; (widget-glyph-insert nil "-- " "horizontal") (push (widget-create-child-and-convert widget 'custom-browse-group-tag) buttons) @@ -4057,8 +4045,6 @@ If GROUPS-ONLY non-nil, return only those members that are groups." (zerop (length members))) (custom-browse-insert-prefix prefix) (insert "[ ]-- ") - ;; (widget-glyph-insert nil "[ ]" "empty") - ;; (widget-glyph-insert nil "-- " "horizontal") (push (widget-create-child-and-convert widget 'custom-browse-group-tag) buttons) @@ -4136,7 +4122,8 @@ If GROUPS-ONLY non-nil, return only those members that are groups." :action 'custom-toggle-parent (not (eq state 'hidden))) buttons)) - (insert " : ") + (if (>= (current-column) custom-group-doc-align-col) + (insert " ")) ;; Create magic button. (let ((magic (widget-create-child-and-convert widget 'custom-magic nil))) @@ -4146,7 +4133,8 @@ If GROUPS-ONLY non-nil, return only those members that are groups." (widget-put widget :buttons buttons) ;; Insert documentation. (if (and (eq custom-buffer-style 'links) (> level 1)) - (widget-put widget :documentation-indent 0)) + (widget-put widget :documentation-indent + custom-group-doc-align-col)) (widget-add-documentation-string-button widget :visibility-widget 'custom-visibility)) @@ -4224,25 +4212,34 @@ If GROUPS-ONLY non-nil, return only those members that are groups." (count 0) (reporter (make-progress-reporter "Creating group entries..." 0 len)) + (have-subtitle (and (not (eq symbol 'emacs)) + (eq custom-buffer-order-groups 'last))) + prev-type children) - (setq children - (mapcar - (lambda (entry) - (widget-insert "\n") - (progress-reporter-update reporter (setq count (1+ count))) - (let ((sym (nth 0 entry)) - (type (nth 1 entry))) - (prog1 - (widget-create-child-and-convert - widget type - :group widget - :tag (custom-unlispify-tag-name sym) - :custom-prefixes custom-prefix-list - :custom-level (1+ level) - :value sym) - (unless (eq (preceding-char) ?\n) - (widget-insert "\n"))))) - members)) + + (dolist (entry members) + (unless (eq prev-type 'custom-group) + (widget-insert "\n")) + (progress-reporter-update reporter (setq count (1+ count))) + (let ((sym (nth 0 entry)) + (type (nth 1 entry))) + (when (and have-subtitle (eq type 'custom-group)) + (setq have-subtitle nil) + (widget-insert + (propertize "Subgroups:\n" 'face 'custom-group-subtitle))) + (setq prev-type type) + (push (widget-create-child-and-convert + widget type + :group widget + :tag (custom-unlispify-tag-name sym) + :custom-prefixes custom-prefix-list + :custom-level (1+ level) + :value sym) + children) + (unless (eq (preceding-char) ?\n) + (widget-insert "\n")))) + + (setq children (nreverse children)) (mapc 'custom-magic-reset children) (widget-put widget :children children) (custom-group-state-update widget) @@ -4267,7 +4264,7 @@ If GROUPS-ONLY non-nil, return only those members that are groups." ("Undo Edits" custom-group-reset-current (lambda (widget) (memq (widget-get widget :custom-state) '(modified)))) - ("Reset to Saved" custom-group-reset-saved + ("Revert This Session's Customizations" custom-group-reset-saved (lambda (widget) (memq (widget-get widget :custom-state) '(modified set)))) ,@(when (or custom-file init-file-user) @@ -4417,7 +4414,7 @@ if only the first line of the docstring is shown.")) ;; sense. (if no-error nil - (error "Saving settings from \"emacs -q\" would overwrite existing customizations")) + (user-error "Saving settings from \"emacs -q\" would overwrite existing customizations")) (file-chase-links (or custom-file user-init-file)))) ;; If recentf-mode is non-nil, this is defined. @@ -4828,6 +4825,7 @@ If several parents are listed, go to the first of them." (set (make-local-variable 'widget-link-suffix) "")) (setq show-trailing-whitespace nil)) +(define-obsolete-variable-alias 'custom-mode-hook 'Custom-mode-hook "23.1") (define-derived-mode Custom-mode nil "Custom" "Major mode for editing customization buffers. @@ -4876,20 +4874,8 @@ if that value is non-nil." (Custom-mode)) (make-obsolete 'custom-mode 'Custom-mode "23.1") (put 'custom-mode 'mode-class 'special) -(define-obsolete-variable-alias 'custom-mode-hook 'Custom-mode-hook "23.1") -(dolist (regexp - '("^No user option defaults have been changed since Emacs " - "^Invalid face:? " - "^No \\(?:customized\\|rogue\\|saved\\) user options" - "^No customizable items matching " - "^There are unset changes" - "^Cannot set hidden variable" - "^No \\(?:saved\\|backup\\) value for " - "^No standard setting known for " - "^No standard setting for this face" - "^Saving settings from \"emacs -q\" would overwrite existing customizations")) - (add-to-list 'debug-ignored-errors regexp)) +(add-to-list 'debug-ignored-errors "^Invalid face:? ") ;;; The End. |