;;; -*-lisp-*-
;;;
-;;; $Id$
-;;;
;;; Basic system-specific stuff
;;;
;;; (c) 2005 Mark Wooding
;;; it under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 2 of the License, or
;;; (at your option) any later version.
-;;;
+;;;
;;; This program is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
-;;;
+;;;
;;; You should have received a copy of the GNU General Public License
;;; along with this program; if not, write to the Free Software Foundation,
;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-(defpackage #:mdw.runlisp
- (:use #:common-lisp #+cmu #:extensions)
- (:export #:*lisp-interpreter* #:*command-line-strings*))
-(in-package #:mdw.runlisp)
-
-#+clisp
-(progn
- (defvar *lisp-interpreter*)
- (defvar *command-line-strings*)
- (let ((args (coerce (ext:argv) 'list)))
- (setf *lisp-interpreter* (car args))
- (setf *command-line-strings* (nthcdr 7 args))))
+(defpackage #:runlisp
+ (:use #:common-lisp)
+ (:export #:*command-line* #:exit)
+ #+clisp (:import-from #:ext #:exit))
(defpackage #:mdw.sys-base
- (:use #:common-lisp #+cmu #:extensions #+cmu #:mdw.runlisp)
- (:export #:exit #:hard-exit #:*program-name* #:*command-line-strings*)
- (:import-from #:mdw.runlisp #:*lisp-interpreter* #:*command-line-strings*)
- #+clisp (:import-from #:ext #:exit))
+ (:use #:common-lisp #:runlisp)
+ (:export #:exit #:hard-exit #:*program-name* #:*command-line*
+ #:set-command-line-arguments)
+ (:import-from #:runlisp #:*command-line* #:exit))
(in-package #:mdw.sys-base)
-;;; --- This is currently all a bit CMUCL-specific ---
+(defvar *command-line*)
+(defvar *program-name*)
+
+(defun set-command-line-arguments ()
+ (setf *command-line*
+ (let ((uiop-package (find-package :uiop))
+ (cll-package (find-package :cl-launch)))
+ (cons (or (and uiop-package
+ (funcall (intern "ARGV0" uiop-package)))
+ (and cll-package
+ (some (intern "GETENV" cll-package)
+ (list "__CL_ARGV0" "CL_LAUNCH_FILE")))
+ #+sbcl (car sb-ext:*posix-argv*)
+ #+cmu (car ext:*command-line-strings*)
+ #+clisp (aref (ext:argv) 0)
+ #+ecl (ext:argv 0)
+ "<unknown-script>")
+ (cond (uiop-package
+ (funcall (intern "COMMAND-LINE-ARGUMENTS"
+ uiop-package)))
+ (cll-package
+ (symbol-value (intern "*ARGUMENTS*" cll-package)))
+ (t #.(or (car '(#+sbcl (cdr sb-ext:*posix-argv*)
+ #+cmu (cdr ext:*command-line-strings*)
+ #+clisp (coerce (subseq (ext:argv) 8)
+ 'list)
+ #+ecl (loop for i from 1
+ below (ext:argc)
+ collect (ext:argv i))))
+ (error "Unsupported Lisp."))))))
+
+ *program-name* (pathname-name (car *command-line*))))
-#+(or cmu)
-(defun exit (&optional (code 0))
- "Polite way to end a program. If running in an interactive Lisp, just
- return to the top-level REPL."
- (if #+cmu *batch-mode*
- #+cmu (throw 'lisp::%end-of-the-world code)
- (progn
- (unless (zerop code)
- (format t "~&Exiting unsuccessfully with code ~D.~%" code))
- (abort))))
+(set-command-line-arguments)
+
+#-clisp
+(unless (fboundp 'exit)
+ (defun exit (&optional (code 0))
+ "Polite way to end a program."
+ #+(or cmu ecl) (ext:quit code)
+ #+sbcl (sb-ext:exit :code code)
+ #-(or cmu ecl sbcl)
+ (progn
+ (unless (zerop code)
+ (format t "~&Exiting unsuccessfully with code ~D.~%" code))
+ (abort))))
(defun hard-exit (&optional (code 0))
"Stops the program immediately in its tracks. Does nothing else. Use
after fork, for example, to avoid flushing buffers."
(declare (type (unsigned-byte 32) code))
#+cmu (unix::void-syscall ("_exit" c-call:int) code)
- #+clisp (ext:quit code))
-
-(defvar *program-name*
- (pathname-name (car *command-line-strings*))
- "A plausible guess at the program's name, stripped of strange extensions.")
+ #+sbcl (sb-ext:exit :code code :abort t)
+ #+(or clisp ecl) (ext:quit code))
;;;----- That's all, folks --------------------------------------------------
~mdw / lisp / blobdiff