;;; 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 #: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*)
+(defpackage #:runlisp
+ (:use #:common-lisp)
+ (:export #:*raw-command-line* #:*command-line* #:exit)
#+clisp (:import-from #:ext #:exit))
+(defpackage #:mdw.sys-base
+ (:use #:common-lisp #:runlisp)
+ (:export #:exit #:hard-exit #:*program-name* #:*command-line*)
+ (:import-from #:runlisp #:*raw-command-line* #:*command-line* #:exit))
(in-package #:mdw.sys-base)
-;;; --- This is currently all a bit CMUCL-specific ---
+(defvar *raw-command-line*
+ (or #+cmu ext:*command-line-strings*
+ #+sbcl sb-ext:*posix-argv*
+ #+ecl (loop from i below (ext:argc) collect (ext:argv i))
+ #+clisp (coerce (ext:argv) 'list)
+ '("<unknown-lisp>" "--" "<unknown-script>")))
+
+(defvar *command-line*
+ (or (cdr (member "--" *raw-command-line* :test #'string=))
+ *raw-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))))
+#-clisp
+(unless (fboundp 'exit)
+ (defun exit (&optional (code 0))
+ "Polite way to end a program."
+ #+(or cmu ecl) (ext:quit code)
+ #+sbcl (sb-ext:quit :unix-status 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))
+ #+sbcl (sb-ext:quit :unix-status code :recklessly-p t)
+ #+(or clisp ecl) (ext:quit code))
(defvar *program-name*
- (pathname-name (car *command-line-strings*))
+ (pathname-name (car *command-line*))
"A plausible guess at the program's name, stripped of strange extensions.")
;;;----- That's all, folks --------------------------------------------------