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comparison lisp/ilisp/ilisp-prc.el @ 0:376386a54a3c r19-14

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Import from CVS: tag r19-14
author cvs
date Mon, 13 Aug 2007 08:45:50 +0200
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1 ;;; -*- Mode: Emacs-Lisp -*-
2
3 ;;; ilisp-prc.el --
4
5 ;;; This file is part of ILISP.
6 ;;; Version: 5.7
7 ;;;
8 ;;; Copyright (C) 1990, 1991, 1992, 1993 Chris McConnell
9 ;;; 1993, 1994 Ivan Vasquez
10 ;;; 1994, 1995 Marco Antoniotti and Rick Busdiecker
11 ;;;
12 ;;; Other authors' names for which this Copyright notice also holds
13 ;;; may appear later in this file.
14 ;;;
15 ;;; Send mail to 'ilisp-request@lehman.com' to be included in the
16 ;;; ILISP mailing list. 'ilisp@lehman.com' is the general ILISP
17 ;;; mailing list were bugs and improvements are discussed.
18 ;;;
19 ;;; ILISP is freely redistributable under the terms found in the file
20 ;;; COPYING.
21
22
23
24 ;;;
25 ;;; ILISP process handling
26 ;;;
27 ;;;
28 (defun ilisp-process ()
29 "Return the current ILISP process."
30 (get-buffer-process (ilisp-buffer)))
31
32
33 (defvar ilisp-buffer-function 'ilisp-recent-buffer
34 "A function of no arguments which returns the current ilisp buffer")
35
36
37 ;;;%Buffer and process selection
38 (defun ilisp-buffer ()
39 "Return the current ILISP buffer. This is the buffer to whose process requests are sent."
40 (if (memq major-mode ilisp-modes)
41 (current-buffer)
42 (let ((buffer (funcall ilisp-buffer-function)))
43 (or buffer
44 (error "You must start an inferior LISP with run-ilisp.")))))
45
46
47 (defun ilisp-recent-buffer ()
48 "Return the most-recently selected ilisp buffer."
49 (if ilisp-buffer
50 (or (get-buffer ilisp-buffer)
51 (get-buffer
52 (setq ilisp-buffers
53 (lisp-del (substring ilisp-buffer 1
54 (1- (length ilisp-buffer)))
55 ilisp-buffers
56 (function (lambda (s1 s2)
57 (string= s1 (car s2)))))
58 ilisp-buffer
59 (format "*%s*" (car (car ilisp-buffers))))))))
60
61
62 ;;;
63 (defun select-ilisp ()
64 "Select the current ILISP buffer."
65 (interactive)
66 (let ((new (completing-read
67 (if ilisp-buffer
68 (format "Buffer [%s]: "
69 (substring ilisp-buffer 1
70 (1- (length ilisp-buffer))))
71 "Buffer: ")
72 ilisp-buffers nil t)))
73 (if (not (zerop (length new)))
74 (setq ilisp-buffer (format "*%s*" new)))))