-(defpackage #:mdw-hacks
- (:use #:cl)
- (:export #:crank-swank))
-(use-package '#:mdw-hacks)
+;;; -*-lisp-*-
+
+(cl:defpackage #:mdw-hacks
+ (:use #:cl))
+(cl:defparameter mdw-hacks::*previous-package* cl:*package*)
+(cl:in-package #:mdw-hacks)
;; Shut up.
-(setf *load-verbose* nil)
-(setf *compile-verbose* nil)
-#+cmu (setf *gc-verbose* nil)
+(setf *load-verbose* nil
+ *compile-verbose* nil)
+
+#+cmu
+(setf ext:*gc-verbose* nil
+ ext:*require-verbose* nil)
+
+#+ecl
+(let ((old-output *standard-output*)
+ (old-prompt si:*tpl-prompt-hook*))
+ ;; There doesn't seem to be a good way to do this, so we do it the bad
+ ;; way. Since the herald is printed to `*standard-outout*', we set (not
+ ;; bind!) that to a bit bucket, and then arrange to restore it just before
+ ;; the first REPL prompt is written.
+ ;;
+ ;; One more awful part is that, having intercepted the prompt hook, I need
+ ;; to restore and invoke the old version, and there isn't a clean way to do
+ ;; this.
+ (when (<= (ext:argc) 1)
+ (setf *standard-output* (make-broadcast-stream)
+ si:*tpl-prompt-hook* (lambda ()
+ (setf *standard-output* old-output
+ si:*tpl-prompt-hook* old-prompt)
+ (si::tpl-prompt)))))
+
+#+ccl
+(setf ccl::*inhibit-greeting* t)
+
+#+abcl
+(setf ext:*warn-on-redefinition* nil)
+
+;; Obtain ASDF from somewhere.
+(require "asdf")
+
+;; Get CMU CL and CCL to quit on EOF.
+#+cmu
+(setf ext:*batch-mode* t)
+#+ccl
+(setf ccl:*quit-on-eof* t)
+
+;; Tell SBCL where to find its source source.
+#+sbcl
+(sb-ext:set-sbcl-source-location #p"/usr/share/sbcl-source/")
+
+;; Get SBCL to shut up about package variance. This is a standard result of
+;; my approach to symbol exports, and I don't care.
+#+sbcl
+(progn
+ (unless (fboundp 'real-note-package-variance)
+ (setf (symbol-function 'real-note-package-variance)
+ (symbol-function 'sb-impl::note-package-variance)))
+ (handler-bind ((sb-ext:package-lock-violation #'continue)
+ (sb-kernel:redefinition-warning #'muffle-warning))
+ (defun sb-impl::note-package-variance
+ (&rest args &key package &allow-other-keys)
+ (let ((ignore (getf sb-ext:*on-package-variance* :ignore)))
+ (unless (or (eq ignore t)
+ (and (listp ignore)
+ (member (package-name package) ignore)))
+ (apply #'real-note-package-variance args)))))
+ (setf sb-ext:*on-package-variance* '(:ignore t)))
+
+;; Tell some Lisps about my home directory. CMU CL already has a search list
+;; which does the same job, and CCL sets up a logical-pathname host.
+#+(and unix (or sbcl clisp ecl abcl))
+(let* ((homestring (or #+sbcl (sb-ext:posix-getenv "HOME")
+ #+(or clisp ecl abcl) (ext:getenv "HOME")
+ #+abcl (java:jstatic "getProperty"
+ "java.lang.System"
+ "user.home")
+ "/home/mdw"))
+ (home (pathname (concatenate 'string homestring "/"))))
+ (setf (logical-pathname-translations "HOME")
+ `(("HOME:**;*.*.*" ,(merge-pathnames "**/*.*" home nil)))))
+(when (#.(car '(#+clisp ext:probe-directory
+ probe-file))
+ #p"/usr/share/common-lisp/")
+ (setf (logical-pathname-translations "CL")
+ '(("CL:SOURCE;**;*.*.*" #p"/usr/share/common-lisp/source/**/*.*")
+ ("CL:SYSTEMS;**;*.*.*" #p"/usr/share/common-lisp/systems/**/*.*"))))
;; Various fixings.
-#+clisp (setf custom:*parse-namestring-ansi* t)
+#+clisp
+(setf custom:*parse-namestring-ansi* t)
+
+;; CLisp history.
+#+(and clisp readline)
+(progn
+ (export '(*history-file* *history-size*))
+ (defvar *history-file* (format nil "~A/.clisp-history" (ext:getenv "HOME"))
+ "File to preserve the REPL history.")
+ (defvar *history-size* 1000)
+ (unless (and (probe-file *history-file*) nil)
+ (let (old-umask stream)
+ ;; Ugh. There's no proper open(2) veneer. Play with umask(2) to avoid
+ ;; a window in which an adversary can open the file.
+ (unwind-protect
+ (setf old-umask (os:umask #o077)
+ stream (open *history-file*
+ :direction :output
+ :if-exists :overwrite
+ :if-does-not-exist :create))
+ (when stream (close stream))
+ (when old-umask (os:umask old-umask)))))
+ (readline:read-history *history-file*)
+ (if *history-size* (readline:stifle-history *history-size*)
+ (readline:unstifle-history))
+ (push (lambda () (readline:write-history *history-file*))
+ custom:*fini-hooks*))
+
+;; Don't choke on shebang lines. This isn't here so that we can run Lisp
+;; scripts like proper Unix programs: `cl-launch' or `runlisp' do that. It's
+;; here so that we can `load' a script into a running Lisp without it choking
+;; on the shebang.
+(set-dispatch-macro-character
+ #\# #\!
+ (lambda (stream char arg)
+ (declare (ignore char arg))
+ (values (read-line stream))))
+
+;; Use double-precision by default.
+(setf *read-default-float-format* 'double-float)
-;; Start up swank.
-(defun mdw-hacks:crank-swank (&rest #1=#:args)
- (let ((#2=#:swank #3=(find-package "SWANK")))
- (unless #2#
+;; Start up Swank.
+(export 'crank-swank)
+(defun crank-swank (&rest args)
+ (let ((swank (find-package "SWANK")))
+ (unless swank
(load "/usr/share/common-lisp/source/slime/swank-loader.lisp")
- (setf #2# #3#))
- (set (find-symbol "*GLOBAL-DEBUGGER*" #2#) nil)
- (apply (find-symbol "CREATE-SERVER" #2#) #1#)))
+ (funcall (find-symbol "INIT" (find-package "SWANK-LOADER")))
+ (setf swank (find-package "SWANK")))
+ (set (find-symbol "*GLOBAL-DEBUGGER*" swank) nil)
+ (apply (find-symbol "CREATE-SERVER" swank) args)))
-#+asdf (setf asdf:*compile-file-failure-behaviour* :warn)
+;; Treat warnings as, err, warnings.
+#+asdf
+(setf asdf:*compile-file-failure-behaviour* :warn)
;; Done.
(pushnew :mdw *features*)
;;#+(and cmu mp) (mp::startup-idle-and-top-level-loops)
+(setf *package* *previous-package*)
~mdw / profile / blobdiff