dep: Major overhaul.

[lisp] / sys-base.lisp

diff --git a/sys-base.lisp b/sys-base.lisp
index 83f06f2..fadbb87 100644 (file)
--- a/sys-base.lisp
+++ b/sys-base.lisp
@@ -13,48 +13,67 @@
 ;;; 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))
-(defvar runlisp:*command-line-strings* '("<interactive>"))
+  (: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-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 #:*raw-command-line* #:*command-line* #:exit))
 (in-package #:mdw.sys-base)
 
+(defvar *raw-command-line*)
+(defvar *command-line*)
+(defvar *program-name*)
+
+(defun set-command-line-arguments ()
+  (setf *raw-command-line*
+       (or #+cl-launch cl-launch:*arguments*
+           #+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>")))
+  (setf *command-line*
+       (or #+cl-launch (cons (or (cl-launch:getenv "CL_LAUNCH_FILE")
+                                 "<unknown-script>")
+                             cl-launch:*arguments*)
+           (cdr (member "--" *raw-command-line* :test #'string=))
+           *raw-command-line*))
+  (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: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)
+  #+sbcl (sb-ext:quit :unix-status code :recklessly-p 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 '*lisp-interpreter*)
-      #+(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 --------------------------------------------------