[Emacs-diffs] Changes to emacs/lisp/ledit.el [lexbind]

[Miles Bader]

Index: emacs/lisp/ledit.el
diff -c /dev/null emacs/lisp/ledit.el:1.17.8.1
*** /dev/null   Tue Oct 14 19:52:06 2003
--- emacs/lisp/ledit.el Tue Oct 14 19:51:11 2003
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*** 0 ****
--- 1,160 ----
+ ;;; ledit.el --- Emacs side of ledit interface
+ 
+ ;; Copyright (C) 1985 Free Software Foundation, Inc.
+ 
+ ;; Maintainer: FSF
+ ;; Keywords: languages
+ 
+ ;; 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 2, 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, Inc., 59 Temple Place - Suite 330,
+ ;; Boston, MA 02111-1307, USA.
+ 
+ ;;; Commentary:
+ 
+ ;; This is a major mode for editing Liszt.  See etc/LEDIT for details.
+ 
+ ;;; Code:
+ 
+ ;;; To do:
+ ;;; o lisp -> emacs side of things (grind-definition and find-definition)
+ 
+ (defvar ledit-mode-map nil)
+ 
+ (defconst ledit-zap-file
+   (expand-file-name (concat (user-login-name) ".l1") temporary-file-directory)
+   "File name for data sent to Lisp by Ledit.")
+ (defconst ledit-read-file
+   (expand-file-name (concat (user-login-name) ".l2") temporary-file-directory)
+   "File name for data sent to Ledit by Lisp.")
+ (defconst ledit-compile-file
+   (expand-file-name (concat (user-login-name) ".l4") temporary-file-directory)
+   "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.")
+ 
+ ;;;###autoload
+ (defconst ledit-save-files t "\
+ *Non-nil means Ledit should save files before transferring to Lisp.")
+ ;;;###autoload
+ (defconst ledit-go-to-lisp-string "%?lisp" "\
+ *Shell commands to execute to resume Lisp job.")
+ ;;;###autoload
+ (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."
+   (unless ledit-mode-map
+     (setq ledit-mode-map (make-sparse-keymap))
+     (set-keymap-parent ledit-mode-map lisp-mode-shared-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)
+ 
+ ;;;###autoload
+ (defun ledit-mode ()
+   "\\<ledit-mode-map>Major mode for editing text and stuffing it to a Lisp 
job.
+ Like Lisp mode, plus these special commands:
+   \\[ledit-save-defun]        -- record defun at or after point
+          for later transmission to Lisp job.
+   \\[ledit-save-region] -- record region for later transmission to Lisp job.
+   \\[ledit-go-to-lisp] -- transfer to Lisp job and transmit saved text.
+   \\[ledit-go-to-liszt] -- 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))
+ 
+ ;;;###autoload
+ (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))
+ 
+ (provide 'ledit)
+ 
+ ;;; arch-tag: f0f1ca13-8d31-478c-ae1b-b448c55a8faf
+ ;;; ledit.el ends here