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6594deb0 ER |
1 | ;;; ledit.el --- Emacs side of ledit interface |
2 | ||
c90f2757 | 3 | ;; Copyright (C) 1985, 2001, 2002, 2003, 2004, 2005, |
114f9c96 | 4 | ;; 2006, 2007, 2008, 2009, 2010 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 | ||
eb3fa2cf | 11 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
a2535589 | 12 | ;; it under the terms of the GNU General Public License as published by |
eb3fa2cf GM |
13 | ;; the Free Software Foundation, either version 3 of the License, or |
14 | ;; (at your option) any later version. | |
a2535589 JA |
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 | |
eb3fa2cf | 22 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
a2535589 | 23 | |
e41b2db1 ER |
24 | ;;; Commentary: |
25 | ||
26 | ;; This is a major mode for editing Liszt. See etc/LEDIT for details. | |
27 | ||
e5167999 | 28 | ;;; Code: |
a2535589 JA |
29 | |
30 | ;;; To do: | |
31 | ;;; o lisp -> emacs side of things (grind-definition and find-definition) | |
32 | ||
33 | (defvar ledit-mode-map nil) | |
34 | ||
dee83199 RS |
35 | (defconst ledit-zap-file |
36 | (expand-file-name (concat (user-login-name) ".l1") temporary-file-directory) | |
a2535589 | 37 | "File name for data sent to Lisp by Ledit.") |
dee83199 RS |
38 | (defconst ledit-read-file |
39 | (expand-file-name (concat (user-login-name) ".l2") temporary-file-directory) | |
a2535589 | 40 | "File name for data sent to Ledit by Lisp.") |
690ec649 | 41 | (defconst ledit-compile-file |
dee83199 | 42 | (expand-file-name (concat (user-login-name) ".l4") temporary-file-directory) |
a2535589 JA |
43 | "File name for data sent to Lisp compiler by Ledit.") |
44 | (defconst ledit-buffer "*LEDIT*" | |
45 | "Name of buffer in which Ledit accumulates data to send to Lisp.") | |
7229064d | 46 | |
6503cec3 JB |
47 | ;;;###autoload |
48 | (defconst ledit-save-files t "\ | |
49 | *Non-nil means Ledit should save files before transferring to Lisp.") | |
50 | ;;;###autoload | |
51 | (defconst ledit-go-to-lisp-string "%?lisp" "\ | |
52 | *Shell commands to execute to resume Lisp job.") | |
53 | ;;;###autoload | |
54 | (defconst ledit-go-to-liszt-string "%?liszt" "\ | |
55 | *Shell commands to execute to resume Lisp compiler job.") | |
a2535589 JA |
56 | |
57 | (defun ledit-save-defun () | |
e593caf2 | 58 | "Save the current defun in the ledit buffer." |
a2535589 JA |
59 | (interactive) |
60 | (save-excursion | |
61 | (end-of-defun) | |
62 | (let ((end (point))) | |
63 | (beginning-of-defun) | |
64 | (append-to-buffer ledit-buffer (point) end)) | |
65 | (message "Current defun saved for Lisp"))) | |
66 | ||
67 | (defun ledit-save-region (beg end) | |
68 | "Save the current region in the ledit buffer" | |
69 | (interactive "r") | |
70 | (append-to-buffer ledit-buffer beg end) | |
71 | (message "Region saved for Lisp")) | |
72 | ||
73 | (defun ledit-zap-defun-to-lisp () | |
f30ff39f | 74 | "Carry the current defun to Lisp." |
a2535589 JA |
75 | (interactive) |
76 | (ledit-save-defun) | |
77 | (ledit-go-to-lisp)) | |
78 | ||
79 | (defun ledit-zap-defun-to-liszt () | |
f30ff39f | 80 | "Carry the current defun to liszt." |
a2535589 JA |
81 | (interactive) |
82 | (ledit-save-defun) | |
83 | (ledit-go-to-liszt)) | |
84 | ||
85 | (defun ledit-zap-region-to-lisp (beg end) | |
f30ff39f | 86 | "Carry the current region to Lisp." |
a2535589 JA |
87 | (interactive "r") |
88 | (ledit-save-region beg end) | |
89 | (ledit-go-to-lisp)) | |
90 | ||
91 | (defun ledit-go-to-lisp () | |
92 | "Suspend Emacs and restart a waiting Lisp job." | |
93 | (interactive) | |
94 | (if ledit-save-files | |
95 | (save-some-buffers)) | |
96 | (if (get-buffer ledit-buffer) | |
7fdbcd83 SM |
97 | (with-current-buffer ledit-buffer |
98 | (goto-char (point-min)) | |
99 | (write-region (point-min) (point-max) ledit-zap-file) | |
100 | (erase-buffer))) | |
a2535589 JA |
101 | (suspend-emacs ledit-go-to-lisp-string) |
102 | (load ledit-read-file t t)) | |
103 | ||
104 | (defun ledit-go-to-liszt () | |
105 | "Suspend Emacs and restart a waiting Liszt job." | |
106 | (interactive) | |
107 | (if ledit-save-files | |
108 | (save-some-buffers)) | |
109 | (if (get-buffer ledit-buffer) | |
7fdbcd83 SM |
110 | (with-current-buffer ledit-buffer |
111 | (goto-char (point-min)) | |
112 | (insert "(declare (macros t))\n") | |
113 | (write-region (point-min) (point-max) ledit-compile-file) | |
114 | (erase-buffer))) | |
a2535589 JA |
115 | (suspend-emacs ledit-go-to-liszt-string) |
116 | (load ledit-read-file t t)) | |
117 | ||
118 | (defun ledit-setup () | |
f30ff39f | 119 | "Set up key bindings for the Lisp/Emacs interface." |
690ec649 SS |
120 | (unless ledit-mode-map |
121 | (setq ledit-mode-map (make-sparse-keymap)) | |
122 | (set-keymap-parent ledit-mode-map lisp-mode-shared-map)) | |
a2535589 JA |
123 | (define-key ledit-mode-map "\e\^d" 'ledit-save-defun) |
124 | (define-key ledit-mode-map "\e\^r" 'ledit-save-region) | |
125 | (define-key ledit-mode-map "\^xz" 'ledit-go-to-lisp) | |
126 | (define-key ledit-mode-map "\e\^c" 'ledit-go-to-liszt)) | |
127 | ||
128 | (ledit-setup) | |
129 | ||
7229064d | 130 | ;;;###autoload |
a2535589 | 131 | (defun ledit-mode () |
f30ff39f | 132 | "\\<ledit-mode-map>Major mode for editing text and stuffing it to a Lisp job. |
a2535589 | 133 | Like Lisp mode, plus these special commands: |
f30ff39f | 134 | \\[ledit-save-defun] -- record defun at or after point |
a2535589 | 135 | for later transmission to Lisp job. |
f30ff39f BP |
136 | \\[ledit-save-region] -- record region for later transmission to Lisp job. |
137 | \\[ledit-go-to-lisp] -- transfer to Lisp job and transmit saved text. | |
138 | \\[ledit-go-to-liszt] -- transfer to Liszt (Lisp compiler) job | |
a2535589 | 139 | and transmit saved text. |
e593caf2 | 140 | |
a2535589 JA |
141 | \\{ledit-mode-map} |
142 | To make Lisp mode automatically change to Ledit mode, | |
143 | do (setq lisp-mode-hook 'ledit-from-lisp-mode)" | |
144 | (interactive) | |
16e8b162 | 145 | (delay-mode-hooks (lisp-mode)) |
a2535589 JA |
146 | (ledit-from-lisp-mode)) |
147 | ||
7229064d | 148 | ;;;###autoload |
a2535589 JA |
149 | (defun ledit-from-lisp-mode () |
150 | (use-local-map ledit-mode-map) | |
151 | (setq mode-name "Ledit") | |
152 | (setq major-mode 'ledit-mode) | |
32173724 | 153 | (run-mode-hooks 'ledit-mode-hook)) |
6594deb0 | 154 | |
896546cd RS |
155 | (provide 'ledit) |
156 | ||
cbee283d | 157 | ;; arch-tag: f0f1ca13-8d31-478c-ae1b-b448c55a8faf |
6594deb0 | 158 | ;;; ledit.el ends here |