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6594deb0 ER |
1 | ;;; ledit.el --- Emacs side of ledit interface |
2 | ||
aaef169d TTN |
3 | ;; Copyright (C) 1985, 2002, 2003, 2004, 2005, |
4 | ;; 2006 Free Software Foundation, Inc. | |
3a801d0c | 5 | |
e5167999 | 6 | ;; Maintainer: FSF |
55535639 | 7 | ;; Keywords: languages |
e5167999 | 8 | |
a2535589 JA |
9 | ;; This file is part of GNU Emacs. |
10 | ||
11 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
12 | ;; it under the terms of the GNU General Public License as published by | |
e5167999 | 13 | ;; the Free Software Foundation; either version 2, or (at your option) |
a2535589 JA |
14 | ;; any later version. |
15 | ||
16 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | ;; GNU General Public License for more details. | |
20 | ||
21 | ;; You should have received a copy of the GNU General Public License | |
b578f267 | 22 | ;; along with GNU Emacs; see the file COPYING. If not, write to the |
086add15 LK |
23 | ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
24 | ;; Boston, MA 02110-1301, USA. | |
a2535589 | 25 | |
e41b2db1 ER |
26 | ;;; Commentary: |
27 | ||
28 | ;; This is a major mode for editing Liszt. See etc/LEDIT for details. | |
29 | ||
e5167999 | 30 | ;;; Code: |
a2535589 JA |
31 | |
32 | ;;; To do: | |
33 | ;;; o lisp -> emacs side of things (grind-definition and find-definition) | |
34 | ||
35 | (defvar ledit-mode-map nil) | |
36 | ||
dee83199 RS |
37 | (defconst ledit-zap-file |
38 | (expand-file-name (concat (user-login-name) ".l1") temporary-file-directory) | |
a2535589 | 39 | "File name for data sent to Lisp by Ledit.") |
dee83199 RS |
40 | (defconst ledit-read-file |
41 | (expand-file-name (concat (user-login-name) ".l2") temporary-file-directory) | |
a2535589 | 42 | "File name for data sent to Ledit by Lisp.") |
690ec649 | 43 | (defconst ledit-compile-file |
dee83199 | 44 | (expand-file-name (concat (user-login-name) ".l4") temporary-file-directory) |
a2535589 JA |
45 | "File name for data sent to Lisp compiler by Ledit.") |
46 | (defconst ledit-buffer "*LEDIT*" | |
47 | "Name of buffer in which Ledit accumulates data to send to Lisp.") | |
7229064d | 48 | |
6503cec3 JB |
49 | ;;;###autoload |
50 | (defconst ledit-save-files t "\ | |
51 | *Non-nil means Ledit should save files before transferring to Lisp.") | |
52 | ;;;###autoload | |
53 | (defconst ledit-go-to-lisp-string "%?lisp" "\ | |
54 | *Shell commands to execute to resume Lisp job.") | |
55 | ;;;###autoload | |
56 | (defconst ledit-go-to-liszt-string "%?liszt" "\ | |
57 | *Shell commands to execute to resume Lisp compiler job.") | |
a2535589 JA |
58 | |
59 | (defun ledit-save-defun () | |
60 | "Save the current defun in the ledit buffer" | |
61 | (interactive) | |
62 | (save-excursion | |
63 | (end-of-defun) | |
64 | (let ((end (point))) | |
65 | (beginning-of-defun) | |
66 | (append-to-buffer ledit-buffer (point) end)) | |
67 | (message "Current defun saved for Lisp"))) | |
68 | ||
69 | (defun ledit-save-region (beg end) | |
70 | "Save the current region in the ledit buffer" | |
71 | (interactive "r") | |
72 | (append-to-buffer ledit-buffer beg end) | |
73 | (message "Region saved for Lisp")) | |
74 | ||
75 | (defun ledit-zap-defun-to-lisp () | |
f30ff39f | 76 | "Carry the current defun to Lisp." |
a2535589 JA |
77 | (interactive) |
78 | (ledit-save-defun) | |
79 | (ledit-go-to-lisp)) | |
80 | ||
81 | (defun ledit-zap-defun-to-liszt () | |
f30ff39f | 82 | "Carry the current defun to liszt." |
a2535589 JA |
83 | (interactive) |
84 | (ledit-save-defun) | |
85 | (ledit-go-to-liszt)) | |
86 | ||
87 | (defun ledit-zap-region-to-lisp (beg end) | |
f30ff39f | 88 | "Carry the current region to Lisp." |
a2535589 JA |
89 | (interactive "r") |
90 | (ledit-save-region beg end) | |
91 | (ledit-go-to-lisp)) | |
92 | ||
93 | (defun ledit-go-to-lisp () | |
94 | "Suspend Emacs and restart a waiting Lisp job." | |
95 | (interactive) | |
96 | (if ledit-save-files | |
97 | (save-some-buffers)) | |
98 | (if (get-buffer ledit-buffer) | |
99 | (save-excursion | |
100 | (set-buffer ledit-buffer) | |
101 | (goto-char (point-min)) | |
102 | (write-region (point-min) (point-max) ledit-zap-file) | |
103 | (erase-buffer))) | |
104 | (suspend-emacs ledit-go-to-lisp-string) | |
105 | (load ledit-read-file t t)) | |
106 | ||
107 | (defun ledit-go-to-liszt () | |
108 | "Suspend Emacs and restart a waiting Liszt job." | |
109 | (interactive) | |
110 | (if ledit-save-files | |
111 | (save-some-buffers)) | |
112 | (if (get-buffer ledit-buffer) | |
113 | (save-excursion | |
114 | (set-buffer ledit-buffer) | |
115 | (goto-char (point-min)) | |
116 | (insert "(declare (macros t))\n") | |
117 | (write-region (point-min) (point-max) ledit-compile-file) | |
118 | (erase-buffer))) | |
119 | (suspend-emacs ledit-go-to-liszt-string) | |
120 | (load ledit-read-file t t)) | |
121 | ||
122 | (defun ledit-setup () | |
f30ff39f | 123 | "Set up key bindings for the Lisp/Emacs interface." |
690ec649 SS |
124 | (unless ledit-mode-map |
125 | (setq ledit-mode-map (make-sparse-keymap)) | |
126 | (set-keymap-parent ledit-mode-map lisp-mode-shared-map)) | |
a2535589 JA |
127 | (define-key ledit-mode-map "\e\^d" 'ledit-save-defun) |
128 | (define-key ledit-mode-map "\e\^r" 'ledit-save-region) | |
129 | (define-key ledit-mode-map "\^xz" 'ledit-go-to-lisp) | |
130 | (define-key ledit-mode-map "\e\^c" 'ledit-go-to-liszt)) | |
131 | ||
132 | (ledit-setup) | |
133 | ||
7229064d | 134 | ;;;###autoload |
a2535589 | 135 | (defun ledit-mode () |
f30ff39f | 136 | "\\<ledit-mode-map>Major mode for editing text and stuffing it to a Lisp job. |
a2535589 | 137 | Like Lisp mode, plus these special commands: |
f30ff39f | 138 | \\[ledit-save-defun] -- record defun at or after point |
a2535589 | 139 | for later transmission to Lisp job. |
f30ff39f BP |
140 | \\[ledit-save-region] -- record region for later transmission to Lisp job. |
141 | \\[ledit-go-to-lisp] -- transfer to Lisp job and transmit saved text. | |
142 | \\[ledit-go-to-liszt] -- transfer to Liszt (Lisp compiler) job | |
a2535589 JA |
143 | and transmit saved text. |
144 | \\{ledit-mode-map} | |
145 | To make Lisp mode automatically change to Ledit mode, | |
146 | do (setq lisp-mode-hook 'ledit-from-lisp-mode)" | |
147 | (interactive) | |
16e8b162 | 148 | (delay-mode-hooks (lisp-mode)) |
a2535589 JA |
149 | (ledit-from-lisp-mode)) |
150 | ||
7229064d | 151 | ;;;###autoload |
a2535589 JA |
152 | (defun ledit-from-lisp-mode () |
153 | (use-local-map ledit-mode-map) | |
154 | (setq mode-name "Ledit") | |
155 | (setq major-mode 'ledit-mode) | |
32173724 | 156 | (run-mode-hooks 'ledit-mode-hook)) |
6594deb0 | 157 | |
896546cd RS |
158 | (provide 'ledit) |
159 | ||
ab5796a9 | 160 | ;;; arch-tag: f0f1ca13-8d31-478c-ae1b-b448c55a8faf |
6594deb0 | 161 | ;;; ledit.el ends here |