mdw@git.distorted.org.uk Git - profile/blob - dot/lisp-init.lisp

   1 ;;; -*-lisp-*-
   2
   3 (cl:defpackage #:mdw-hacks
   4   (:use #:cl))
   5 (cl:defparameter mdw-hacks::*previous-package* cl:*package*)
   6 (cl:in-package #:mdw-hacks)
   7
   8 ;; Shut up.
   9 (setf *load-verbose* nil
  10       *compile-verbose* nil)
  11
  12 #+cmu
  13 (setf ext:*gc-verbose* nil
  14       ext:*require-verbose* nil)
  15
  16 ;; Obtain ASDF from somewhere.
  17 (require "asdf")
  18
  19 ;; Get CMU CL to quit on EOF.
  20 #+cmu
  21 (setf ext:*batch-mode* t)
  22
  23 ;; Tell SBCL where to find its source source.
  24 #+sbcl
  25 (sb-ext:set-sbcl-source-location #p"/usr/share/sbcl-source/")
  26
  27 ;; Tell some Lisps about my home directory.
  28 #+(and unix (or sbcl clisp))
  29 (let* ((homestring (or #+sbcl (sb-ext:posix-getenv "HOME")
  30                        #+clisp (ext:getenv "HOME")
  31                        #+cmu (unix:unix-getenv "HOME")
  32                        "/home/mdw"))
  33        (home (pathname (concatenate 'string homestring "/"))))
  34   (setf (logical-pathname-translations "HOME")
  35         `(("HOME:**;*.*.*" ,(merge-pathnames "**/*.*" home nil)))
  36         (logical-pathname-translations "CL")
  37         '(("CL:SOURCE;**;*.*.*" #p"/usr/share/common-lisp/source/**/*.*")
  38           ("CL:SYSTEMS;**;*.*.*" #p"/usr/share/common-lisp/systems/**/*.*"))))
  39
  40 ;; Various fixings.
  41 #+clisp
  42 (setf custom:*parse-namestring-ansi* t)
  43
  44 ;; CLisp history.
  45 #+(and clisp readline)
  46 (progn
  47   (export '(*history-file* *history-size*))
  48   (defvar *history-file* (format nil "~A/.clisp-history" (ext:getenv "HOME"))
  49     "File to preserve the REPL history.")
  50   (defvar *history-size* 1000)
  51   (unless (and (probe-file *history-file*) nil)
  52     (let (old-umask stream)
  53       ;; Ugh.  There's no proper open(2) veneer.  Play with umask(2) to avoid
  54       ;; a window in which an adversary can open the file.
  55       (unwind-protect
  56            (setf old-umask (os:umask #o077)
  57                  stream (open *history-file*
  58                               :direction :output
  59                               :if-exists :overwrite
  60                               :if-does-not-exist :create))
  61         (when stream (close stream))
  62         (when old-umask (os:umask old-umask)))))
  63   (readline:read-history *history-file*)
  64   (if *history-size* (readline:stifle-history *history-size*)
  65       (readline:unstifle-history))
  66   (push (lambda () (readline:write-history *history-file*))
  67         custom:*fini-hooks*))
  68
  69 ;; Shebang.
  70 (set-dispatch-macro-character
  71  #\# #\!
  72  (lambda (stream char arg)
  73    (declare (ignore char arg))
  74    (values (read-line stream))))
  75
  76 ;; Start up swank.
  77 (export 'crank-swank)
  78 (defun crank-swank (&rest args)
  79   (let ((swank (find-package "SWANK")))
  80     (unless swank
  81       (load "/usr/share/common-lisp/source/slime/swank-loader.lisp")
  82       (funcall (find-symbol "INIT" (find-package "SWANK-LOADER")))
  83       (setf swank (find-package "SWANK")))
  84     (set (find-symbol "*GLOBAL-DEBUGGER*" swank) nil)
  85     (apply (find-symbol "CREATE-SERVER" swank) args)))
  86
  87 ;; Treat warnings as, err, warnings.
  88 #+asdf
  89 (setf asdf:*compile-file-failure-behaviour* :warn)
  90
  91 ;; Done.
  92 (pushnew :mdw *features*)
  93 ;;#+(and cmu mp) (mp::startup-idle-and-top-level-loops)
  94 (setf *package* *previous-package*)