X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Finspect.lisp;h=5625d641ad5817c90a01d0819de27dc2ced6a6b7;hb=8af1983e6de2609fec800b6ac2bf3b12ff9c68b9;hp=172ae72addc9dbe6f66f8be46ed53379772595ac;hpb=3c65762b927af861c9c8bc416e4cbac9a14ec0c3;p=sbcl.git

diff --git a/src/code/inspect.lisp b/src/code/inspect.lisp
index 172ae72..5625d64 100644
--- a/src/code/inspect.lisp
+++ b/src/code/inspect.lisp
@@ -17,15 +17,22 @@
 ;;; indicates that that a slot is unbound.
 (defvar *inspect-unbound-object-marker* (gensym "INSPECT-UNBOUND-OBJECT-"))
 
-(defun inspect (object)
+(defun inspector (object input-stream output-stream)
+  (declare (ignore input-stream))
   (catch 'quit-inspect
-    (%inspect object *standard-output*))
+    (%inspect object output-stream))
   (values))
 
+(defvar *inspect-fun* #'inspector
+  "a function of three arguments OBJECT, INPUT, and OUTPUT which starts an interactive inspector.")
+
 (defvar *inspected*)
 (setf (documentation '*inspected* 'variable)
       "the value currently being inspected in CL:INSPECT")
 
+(defun inspect (object)
+  (funcall *inspect-fun* object *standard-input* *standard-output*))
+
 (defvar *help-for-inspect*
   "
 help for INSPECT:
@@ -41,23 +48,26 @@ evaluated expressions.
 ")
 
 (defun %inspect (*inspected* s)
-  (named-let redisplay () ; "lambda, the ultimate GOTO":-|
+  (named-let redisplay () ; "LAMBDA, the ultimate GOTO":-|
     (multiple-value-bind (description named-p elements)
 	(inspected-parts *inspected*)
       (tty-display-inspected-parts description named-p elements s)
       (named-let reread ()
 	(format s "~&> ")
 	(force-output)
-	(let (;; KMP idiom, using stream itself as EOF value
-	      (command (read *standard-input* nil *standard-input*)))
-	  (typecase command
-	    (stream ; i.e. EOF
+	(let* (;; newly-consed object for hermetic protection against
+	       ;; mischievous input like #.*EOF-OBJECT*:
+	       (eof (cons *eof-object* nil))
+               (command (read *standard-input* nil eof)))
+          (when (eq command eof)
 	     ;; currently-undocumented feature: EOF is handled as Q.
 	     ;; If there's ever consensus that this is *the* right
 	     ;; thing to do (as opposed to e.g. handling it as U), we
 	     ;; could document it. Meanwhile, it seems more Unix-y to
 	     ;; do this than to signal an error.
+	     (/show0 "THROWing QUIT-INSPECT for EOF")
 	     (throw 'quit-inspect nil))
+	  (typecase command
 	    (integer
 	     (let ((elements-length (length elements)))
 	       (cond ((< -1 command elements-length)
@@ -75,12 +85,13 @@ evaluated expressions.
 		      (format s "~%The object contains nothing to inspect.~%")
 		      (return-from %inspect (reread)))
 		     (t
-		      (format s "~%Enter a valid index (~:[0-~D~;0~]).~%"
+		      (format s "~%Enter a valid index (~:[0-~W~;0~]).~%"
 			      (= elements-length 1) (1- elements-length))
 		      (return-from %inspect (reread))))))
 	    (symbol
 	     (case (find-symbol (symbol-name command) *keyword-package*)
 	       ((:q :e)
+		(/show0 "THROWing QUIT-INSPECT for :Q or :E")
 		(throw 'quit-inspect nil))
 	       (:u
 		(return-from %inspect))
@@ -161,7 +172,7 @@ evaluated expressions.
         (info (layout-info (sb-kernel:layout-of object))))
     (when (sb-kernel::defstruct-description-p info)
       (dolist (dd-slot (dd-slots info) (nreverse parts-list))
-        (push (cons (dsd-%name dd-slot)
+        (push (cons (dsd-name dd-slot)
                     (funcall (dsd-accessor-name dd-slot) object))
               parts-list)))))
 
@@ -194,7 +205,7 @@ evaluated expressions.
 	  (inspected-structure-elements object)))
 
 (defmethod inspected-parts ((object function))
-  (let* ((type (sb-kernel:get-type object))
+  (let* ((type (sb-kernel:widetag-of object))
 	 (object (if (= type sb-vm:closure-header-widetag)
 		     (sb-kernel:%closure-fun object)
 		     object)))
@@ -209,7 +220,7 @@ evaluated expressions.
 
 (defmethod inspected-parts ((object vector))
   (values (format nil
-		  "The object is a ~:[~;displaced ~]VECTOR of length ~D.~%"
+		  "The object is a ~:[~;displaced ~]VECTOR of length ~W.~%"
 		  (and (array-header-p object)
 		       (%array-displaced-p object))
 		  (length object))
@@ -226,7 +237,7 @@ evaluated expressions.
 	  (multiple-value-bind (q r) (floor index dim)
 	    (setq index q)
 	    (push r list)))
-	(format nil "[~D~{,~D~}]" (car list) (cdr list)))))
+	(format nil "[~W~{,~W~}]" (car list) (cdr list)))))
 
 (defmethod inspected-parts ((object array))
   (let* ((length (min (array-total-size object) *inspect-length*))