#+sb-doc
"Print a description of OBJECT to STREAM-DESIGNATOR."
(let ((stream (out-synonym-of stream-designator))
- (*print-right-margin* (or *print-right-margin* 72)))
+ (*print-right-margin* (or *print-right-margin* 72))
+ (*print-circle* t)
+ (*suppress-print-errors*
+ (if (subtypep 'serious-condition *suppress-print-errors*)
+ *suppress-print-errors*
+ 'serious-condition)))
;; Until sbcl-0.8.0.x, we did
;; (FRESH-LINE STREAM)
;; (PPRINT-LOGICAL-BLOCK (STREAM NIL)
;; here. (The example method for DESCRIBE-OBJECT does its own
;; FRESH-LINEing, which is a physical directive which works poorly
;; inside a pretty-printer logical block.)
- (describe-object object stream)
+ (handler-bind ((print-not-readable #'print-unreadably))
+ (describe-object object stream))
;; We don't TERPRI here either (any more since sbcl-0.8.0.x), because
;; again ANSI's specification of DESCRIBE doesn't mention it and
;; ANSI's example of DESCRIBE-OBJECT does its own final TERPRI.
(:alien "an alien variable"))))
(when (or (not (eq :unknown kind)) (boundp symbol))
(pprint-logical-block (stream nil)
- (format stream "~%~A names ~A:" symbol wot)
+ (format stream "~@:_~A names ~A:" symbol wot)
(pprint-indent :block 2 stream)
(when (eq (info :variable :where-from symbol) :declared)
(format stream "~@:_Declared type: ~S"
(when fun
(pprint-newline :mandatory stream)
(pprint-logical-block (stream nil)
- (pprint-indent :block 2 stream)
- (format stream "~A names a ~@[primitive~* ~]type-specifier:"
+ (format stream "~@:_~A names a ~@[primitive~* ~]type-specifier:"
symbol
(eq kind :primitive))
+ (pprint-indent :block 2 stream)
(describe-documentation symbol 'type stream (eq t fun))
(unless (eq t fun)
(describe-lambda-list (if (eq :primitive kind)
(let ((metaclass-name (class-name (class-of class))))
(pprint-logical-block (stream nil)
(when by-name
- (format stream "~%~A names the ~(~A~) ~S:"
+ (format stream "~@:_~A names the ~(~A~) ~S:"
name
metaclass-name
class)
(quiet-doc slotd t)))
slots))
(format stream "~@:_No direct slots."))))
+ (pprint-indent :block 0 stream)
(pprint-newline :mandatory stream))))))
(defun describe-instance (object stream)
(format stream "~@:_Source file: ~A" namestring))
((sb-di:debug-source-form source)
(format stream "~@:_Source form:~@:_ ~S"
- (sb-di:debug-source-form source)))
- (t (bug "Don't know how to use a DEBUG-SOURCE without ~
- a namestring or a form."))))))))
+ (sb-di:debug-source-form source)))))))))
#+sb-eval
(let ((source (sb-eval:interpreted-function-source-location function)))
(when source
(format stream "~&~A has a complex setf-expansion:"
name)
(pprint-indent :block 2 stream)
- (describe-documentation name2 'setf stream t))
+ (describe-lambda-list (%fun-lambda-list expander) stream)
+ (describe-documentation name2 'setf stream t)
+ (describe-function-source expander stream))
(terpri stream)))))
(when (symbolp name)
(describe-function `(setf ,name) nil stream))))