;;; 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 #:runlisp
(:use #:common-lisp)
- (:export #:*lisp-interpreter* #:*command-line-strings* #:run))
+ (:export #:*command-line* #:exit)
+ #+clisp (:import-from #:ext #:exit))
(defpackage #:mdw.sys-base
(:use #:common-lisp #:runlisp)
- (:export #:exit #:hard-exit #:*program-name* #:*command-line-strings*)
- (:import-from #:runlisp #:*lisp-interpreter* #:*command-line-strings*)
- #+clisp (:import-from #:ext #:exit))
+ (:export #:exit #:hard-exit #:*program-name* #:*command-line*
+ #:set-command-line-arguments)
+ (:import-from #:runlisp #:*command-line* #:exit))
(in-package #:mdw.sys-base)
+(defvar *command-line*)
+(defvar *program-name*)
+
+(defun set-command-line-arguments ()
+ (setf *command-line*
+ (or (when (member :cl-launch *features*)
+ (let* ((uiop-package (find-package :uiop))
+ (cll-package (find-package :cl-launch))
+ (name (some (intern "GETENV"
+ (or uiop-package cll-package))
+ (list "__CL_ARGV0" "CL_LAUNCH_FILE")))
+ (args (symbol-value
+ (if uiop-package
+ (intern "*COMMAND-LINE-ARGUMENTS*"
+ uiop-package)
+ (intern "*ARGUMENTS*" cll-package)))))
+ (if name
+ (cons name args)
+ args)))
+ #+cmu ext:*command-line-strings*
+ #+sbcl sb-ext:*posix-argv*
+ #+ecl (loop from i below (ext:argc) collect (ext:argv i))
+ #+clisp (loop with argv = (ext:argv)
+ for i from 7 below (length argv)
+ collect (aref argv i))
+ '("<unknown-lisp>" "--" "<unknown-script>")))
+ (setf *program-name* (pathname-name (car *command-line*))))
+(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)
+ #+sbcl (sb-ext:exit :code code :abort t)
#+(or clisp ecl) (ext:quit code))
-#-clisp
-(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 (boundp '*command-line-strings*)
- #+(or cmu ecl) (ext:quit code)
- (progn
- (unless (zerop code)
- (format t "~&Exiting unsuccessfully with code ~D.~%" code))
- (abort))))
-
-(defvar *program-name*
- (pathname-name (car *command-line-strings*))
- "A plausible guess at the program's name, stripped of strange extensions.")
-
;;;----- That's all, folks --------------------------------------------------
~mdw / lisp / blobdiff