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- ;; Emacs side of ledit interface
- ;; Copyright (C) 1985 Free Software Foundation, Inc.
-
- ;; This file is part of GNU Emacs.
-
- ;; GNU Emacs 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 1, or (at your option)
- ;; any later version.
-
- ;; GNU Emacs 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 GNU Emacs; see the file COPYING. If not, write to
- ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-
-
- ;;; To do:
- ;;; o lisp -> emacs side of things (grind-definition and find-definition)
-
- (defvar ledit-mode-map nil)
-
- (defconst ledit-zap-file (concat "/tmp/" (getenv "USER") ".l1")
- "File name for data sent to Lisp by Ledit.")
- (defconst ledit-read-file (concat "/tmp/" (getenv "USER") ".l2")
- "File name for data sent to Ledit by Lisp.")
- (defconst ledit-compile-file
- (concat "/tmp/" (getenv "USER") ".l4")
- "File name for data sent to Lisp compiler by Ledit.")
- (defconst ledit-buffer "*LEDIT*"
- "Name of buffer in which Ledit accumulates data to send to Lisp.")
- ;These are now in loaddefs.el
- ;(defconst ledit-save-files t
- ; "*Non-nil means Ledit should save files before transferring to Lisp.")
- ;(defconst ledit-go-to-lisp-string "%?lisp"
- ; "*Shell commands to execute to resume Lisp job.")
- ;(defconst ledit-go-to-liszt-string "%?liszt"
- ; "*Shell commands to execute to resume Lisp compiler job.")
-
- (defun ledit-save-defun ()
- "Save the current defun in the ledit buffer"
- (interactive)
- (save-excursion
- (end-of-defun)
- (let ((end (point)))
- (beginning-of-defun)
- (append-to-buffer ledit-buffer (point) end))
- (message "Current defun saved for Lisp")))
-
- (defun ledit-save-region (beg end)
- "Save the current region in the ledit buffer"
- (interactive "r")
- (append-to-buffer ledit-buffer beg end)
- (message "Region saved for Lisp"))
-
- (defun ledit-zap-defun-to-lisp ()
- "Carry the current defun to lisp"
- (interactive)
- (ledit-save-defun)
- (ledit-go-to-lisp))
-
- (defun ledit-zap-defun-to-liszt ()
- "Carry the current defun to liszt"
- (interactive)
- (ledit-save-defun)
- (ledit-go-to-liszt))
-
- (defun ledit-zap-region-to-lisp (beg end)
- "Carry the current region to lisp"
- (interactive "r")
- (ledit-save-region beg end)
- (ledit-go-to-lisp))
-
- (defun ledit-go-to-lisp ()
- "Suspend Emacs and restart a waiting Lisp job."
- (interactive)
- (if ledit-save-files
- (save-some-buffers))
- (if (get-buffer ledit-buffer)
- (save-excursion
- (set-buffer ledit-buffer)
- (goto-char (point-min))
- (write-region (point-min) (point-max) ledit-zap-file)
- (erase-buffer)))
- (suspend-emacs ledit-go-to-lisp-string)
- (load ledit-read-file t t))
-
- (defun ledit-go-to-liszt ()
- "Suspend Emacs and restart a waiting Liszt job."
- (interactive)
- (if ledit-save-files
- (save-some-buffers))
- (if (get-buffer ledit-buffer)
- (save-excursion
- (set-buffer ledit-buffer)
- (goto-char (point-min))
- (insert "(declare (macros t))\n")
- (write-region (point-min) (point-max) ledit-compile-file)
- (erase-buffer)))
- (suspend-emacs ledit-go-to-liszt-string)
- (load ledit-read-file t t))
-
- (defun ledit-setup ()
- "Set up key bindings for the Lisp / Emacs interface"
- (if (not ledit-mode-map)
- (progn (setq ledit-mode-map (make-sparse-keymap))
- (lisp-mode-commands ledit-mode-map)))
- (define-key ledit-mode-map "\e\^d" 'ledit-save-defun)
- (define-key ledit-mode-map "\e\^r" 'ledit-save-region)
- (define-key ledit-mode-map "\^xz" 'ledit-go-to-lisp)
- (define-key ledit-mode-map "\e\^c" 'ledit-go-to-liszt))
-
- (ledit-setup)
-
- (defun ledit-mode ()
- "Major mode for editing text and stuffing it to a Lisp job.
- Like Lisp mode, plus these special commands:
- M-C-d -- record defun at or after point
- for later transmission to Lisp job.
- M-C-r -- record region for later transmission to Lisp job.
- C-x z -- transfer to Lisp job and transmit saved text.
- M-C-c -- transfer to Liszt (Lisp compiler) job
- and transmit saved text.
- \\{ledit-mode-map}
- To make Lisp mode automatically change to Ledit mode,
- do (setq lisp-mode-hook 'ledit-from-lisp-mode)"
- (interactive)
- (lisp-mode)
- (ledit-from-lisp-mode))
-
- (defun ledit-from-lisp-mode ()
- (use-local-map ledit-mode-map)
- (setq mode-name "Ledit")
- (setq major-mode 'ledit-mode)
- (run-hooks 'ledit-mode-hook))
-