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;;; ourcomments-widgets.el --- widgets for custom etc
;;
;; Author: Lennart Borgman (lennart O borgman A gmail O com)
;; Created: 2009-10-13 Tue
;; Version:
;; Last-Updated:
;; URL:
;; Keywords:
;; Compatibility:
;;
;; Features that might be required by this library:
;;
;; None
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;;; Commentary:
;;
;;
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;;; Change log:
;;
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
;; published by the Free Software Foundation; either version 3, or
;; (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;; General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program; see the file COPYING. If not, write to
;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth
;; Floor, Boston, MA 02110-1301, USA.
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;;; Code:
(eval-when-compile (require 'mumamo nil t))
;;;###autoload (autoload 'command "ourcomments-widgets")
(define-widget 'command 'restricted-sexp
"A command function."
:complete-function (lambda ()
(interactive)
(lisp-complete-symbol 'commandp))
:prompt-value 'widget-field-prompt-value
:prompt-internal 'widget-symbol-prompt-internal
:prompt-match 'commandp
:prompt-history 'widget-command-prompt-value-history
:action 'widget-field-action
:match-alternatives '(commandp)
:validate (lambda (widget)
(unless (commandp (widget-value widget))
(widget-put widget :error (format "Invalid command: %S"
(widget-value widget)))
widget))
:value 'ignore
:tag "Command")
;;;###autoload
(defun major-or-multi-majorp (value)
"Return t if VALUE is a major or multi major mode function."
(or (and (fboundp 'mumamo-multi-major-modep)
(fboundp (mumamo-multi-major-modep value)))
(major-modep value)))
;; Fix-me: This might in the future be defined in Emacs.
;;;###autoload
(defun major-modep (value)
"Return t if VALUE is a major mode function."
(let ((sym-name (symbol-name value)))
;; Do some reasonable test to find out if it is a major mode.
;; Load autoloaded mode functions.
;;
;; Fix-me: Maybe test for minor modes? How was that done?
(when (and (fboundp value)
(commandp value)
(not (memq value '(flyspell-mode
isearch-mode
savehist-mode
)))
(< 5 (length sym-name))
(string= "-mode" (substring sym-name (- (length sym-name) 5)))
(if (and (listp (symbol-function value))
(eq 'autoload (car (symbol-function value))))
(progn
(message "loading ")
(load (cadr (symbol-function value)) t t))
t)
(or (memq value
;; Fix-me: Complement this table of known major modes:
'(fundamental-mode
xml-mode
nxml-mode
nxhtml-mode
css-mode
javascript-mode
espresso-mode
php-mode
))
(and (intern-soft (concat sym-name "-hook"))
;; This fits `define-derived-mode'
(get (intern-soft (concat sym-name "-hook")) 'variable-documentation))
(progn (message "Not a major mode: %s" value)
;;(sit-for 4)
nil)
))
t)))
;;;###autoload (autoload 'major-mode-function "ourcomments-widgets")
(define-widget 'major-mode-function 'function
"A major mode lisp function."
:complete-function (lambda ()
(interactive)
(lisp-complete-symbol 'major-or-multi-majorp))
:prompt-match 'major-or-multi-majorp
:prompt-history 'widget-function-prompt-value-history
:match-alternatives '(major-or-multi-majorp)
:validate (lambda (widget)
(unless (major-or-multi-majorp (widget-value widget))
(widget-put widget :error (format "Invalid function: %S"
(widget-value widget)))
widget))
:value 'fundamental-mode
:tag "Major mode function")
(provide 'ourcomments-widgets)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; ourcomments-widgets.el ends here
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