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;;; pg-assoc.el --- Functions for associated buffers
;;
;; Copyright (C) 1994-2008 LFCS Edinburgh.
;; Authors: David Aspinall, Yves Bertot, Healfdene Goguen,
;; Thomas Kleymann and Dilip Sequeira
;; License: GPL (GNU GENERAL PUBLIC LICENSE)
;;
;; $Id$
;;
;;
;; Defines an empty mode inherited by modes of the associated buffers.
;;
;;; Code:
(eval-when-compile
(require 'proof-syntax) ; proof-replace-{string,regexp}
(require 'span) ; spans
(require 'cl)) ; incf
(eval-and-compile ; defines proof-universal-keys-only-mode-map at compile time
(define-derived-mode proof-universal-keys-only-mode fundamental-mode
proof-general-name "Universal keymaps only"
;; Doesn't seem to supress TAB, RET
(suppress-keymap proof-universal-keys-only-mode-map 'all)
(proof-define-keys proof-universal-keys-only-mode-map
proof-universal-keys)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Return a list of associated buffers
;;
;;;###autoload
(defun proof-associated-buffers ()
"Return a list of the associated buffers.
Some may be dead/nil."
(list proof-goals-buffer
proof-response-buffer
proof-trace-buffer
proof-thms-buffer))
;;;###autoload
(defun proof-associated-windows ()
"Return a list of the associated buffers windows.
Dead or nil buffers are not represented in the list."
(let ((bufs (proof-associated-buffers))
buf wins)
(while bufs
(setq buf (car bufs))
(if (and buf (get-buffer-window buf))
(setq wins (cons (get-buffer-window buf) wins)))
(setq bufs (cdr bufs)))
wins))
(provide 'pg-assoc)
;;; pg-assoc.el ends here
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