/[slime]/slime/swank-loader.lisp
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Contents of /slime/swank-loader.lisp

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Revision 1.11 - (hide annotations)
Fri Jan 2 08:16:46 2004 UTC (10 years, 3 months ago) by heller
Branch: MAIN
Changes since 1.10: +6 -3 lines
Add files for CLISP.
1 jbielman 1.1 ;;;; -*- Mode: lisp; indent-tabs-mode: nil -*-
2     ;;;
3     ;;; swank-loader.lisp --- Compile and load the Slime backend.
4     ;;;
5     ;;; Created 2003, James Bielman <jamesjb@jamesjb.com>
6     ;;;
7     ;;; This code has been placed in the Public Domain. All warranties
8     ;;; are disclaimed.
9     ;;;
10 heller 1.11 ;;; $Id: swank-loader.lisp,v 1.11 2004/01/02 08:16:46 heller Exp $
11 jbielman 1.1 ;;;
12    
13 heller 1.11 (cl:defpackage :swank-loader
14 jbielman 1.1 (:use :common-lisp))
15 heller 1.4
16 jbielman 1.1 (in-package :swank-loader)
17    
18     (defun make-swank-pathname (name &optional (type "lisp"))
19     "Return a pathname with name component NAME in the Slime directory."
20     (merge-pathnames name
21     (make-pathname
22     :type type
23     :directory
24     (pathname-directory
25     (or *compile-file-pathname* *load-pathname*
26     *default-pathname-defaults*)))))
27    
28 heller 1.3 (defparameter *sysdep-pathnames*
29     (mapcar #'make-swank-pathname
30 heller 1.9 #+cmu '("swank-source-path-parser" "swank-cmucl")
31 dbarlow 1.8 #+sbcl '("swank-sbcl" "swank-source-path-parser" "swank-gray")
32 heller 1.6 #+openmcl '("swank-openmcl" "swank-gray")
33     #+lispworks '("swank-lispworks" "swank-gray")
34 heller 1.7 #+allegro '("swank-allegro" "swank-gray")
35 heller 1.11 #+clisp '("xref" "swank-clisp" "swank-gray")
36 heller 1.6 ))
37 jbielman 1.1
38     (defparameter *swank-pathname* (make-swank-pathname "swank"))
39    
40     (defun file-newer-p (new-file old-file)
41     "Returns true if NEW-FILE is newer than OLD-FILE."
42     (> (file-write-date new-file) (file-write-date old-file)))
43    
44 heller 1.4 (defun compile-files-if-needed-serially (files)
45 jbielman 1.1 "Compile each file in FILES if the source is newer than
46     its corresponding binary, or the file preceding it was
47     recompiled."
48 heller 1.6 (with-compilation-unit ()
49     (let ((needs-recompile nil))
50     (dolist (source-pathname files)
51     (let ((binary-pathname (compile-file-pathname source-pathname)))
52     (handler-case
53     (progn
54     (when (or needs-recompile
55     (not (probe-file binary-pathname))
56     (file-newer-p source-pathname binary-pathname))
57     (format t "~&;; Compiling ~A...~%" source-pathname)
58     (compile-file source-pathname)
59     (setq needs-recompile t))
60     (load binary-pathname))
61     (error ()
62     ;; If an error occurs compiling, load the source instead
63     ;; so we can try to debug it.
64     (load source-pathname))))))))
65 jbielman 1.1
66 heller 1.4 (defun user-init-file ()
67 heller 1.6 "Return the name of the user init file or nil."
68 heller 1.9 (let ((home (user-homedir-pathname)))
69 heller 1.10 (and (probe-file home)
70 heller 1.11 (probe-file (format nil
71     #-mswindows "~A/.swank.lisp"
72     #+mswindows "~A\\_swank.lsp"
73 heller 1.10 (namestring (truename home)))))))
74 heller 1.4
75 lgorrie 1.5 (compile-files-if-needed-serially
76     (list* (make-swank-pathname "swank-backend") *swank-pathname*
77     *sysdep-pathnames*))
78 heller 1.4
79     (when (user-init-file)
80     (load (user-init-file)))
81 jbielman 1.1

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