-(defpackage #:mdw-hacks
- (:use #:cl)
- (:export #:crank-swank))
-(use-package '#:mdw-hacks)
+;;; -*-lisp-*-
-;; Obtain ASDF from somewhere.
-#+sbcl (require :asdf)
-#+clisp (let ((*compile-verbose* nil)
- (*load-verbose* nil))
- (handler-bind ((warning (lambda (cond)
- (declare (ignore cond))
- (muffle-warning))))
- (load "/usr/share/common-lisp/source/cl-asdf/asdf.lisp"
- :verbose nil)
- (funcall (find-symbol "LOAD-SYSTEM" :asdf) :asdf
- :verbose nil)))
+(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)))))
+
+;; Obtain ASDF from somewhere.
+(require "asdf")
+
+;; Get CMU CL to quit on EOF.
+#+cmu
+(setf ext:*batch-mode* t)
;; Tell SBCL where to find its source source.
#+sbcl
-(let ((#1=#:sbcl-src #p"/usr/share/sbcl-source/"))
- (flet ((#2=#:sbcl-dir (#3=#:p)
- (merge-pathnames #3# #1#)))
- (setf (logical-pathname-translations "SYS")
- `(("SYS:SRC;**;*.*.*" ,(#2# "src/**/*.*"))
- ("SYS:CONTRIB;**;*.*.*" ,(#2# "contrib/**/*.*"))))))
+(sb-ext:set-sbcl-source-location #p"/usr/share/sbcl-source/")
;; Tell some Lisps about my home directory.
-#+sbcl (require :sb-posix)
-#+cmu (ext:clear-search-list "HOME")
-#+(and unix (or sbcl clisp cmu))
-(let* ((#1=#:homestring (or #+sbcl (sb-posix:getenv "HOME")
- #+clisp (ext:getenv "HOME")
- #+cmu (unix:unix-getenv "HOME")
- "/home/mdw"))
- (#2=#:home (pathname (concatenate 'string #1# "/"))))
+#+(and unix (or sbcl clisp))
+(let* ((homestring (or #+sbcl (sb-ext:posix-getenv "HOME")
+ #+clisp (ext:getenv "HOME")
+ #+cmu (unix:unix-getenv "HOME")
+ "/home/mdw"))
+ (home (pathname (concatenate 'string homestring "/"))))
(setf (logical-pathname-translations "HOME")
- `(("HOME:**;*.*.*" ,(merge-pathnames "**/*.*" #2# nil)))
+ `(("HOME:**;*.*.*" ,(merge-pathnames "**/*.*" home nil)))
(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*))
;; Shebang.
(set-dispatch-macro-character
#\# #\!
- (lambda (#1=#:stream . #2=(#:char #:arg))
- (declare (ignore . #2#))
- (values (read-line #1#))))
+ (lambda (stream char arg)
+ (declare (ignore char arg))
+ (values (read-line stream))))
;; Start up swank.
-(defun mdw-hacks:crank-swank (&rest #1=#:args)
- (let ((#2=#:swank #3=(find-package "SWANK")))
- (unless #2#
+(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