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Fix bug #18897 with printing large objects from eieio.el.

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lisp/emacs-lisp/eieio.el (eieio-edebug-prin1-to-string): Adjust
 for use as advice.
 (edebug-setup-hook): Advise `edebug-prin1-to-string'.
This commit is contained in:
Eric Abrahamsen 2014-11-02 17:24:33 +02:00 committed by Eli Zaretskii
parent 4a48e97cf9
commit fce9e55323
2 changed files with 14 additions and 12 deletions
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6
lisp/ChangeLog
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@ -1,3 +1,9 @@
2014-11-02 Eric Abrahamsen <eric@ericabrahamsen.net>
* emacs-lisp/eieio.el (eieio-edebug-prin1-to-string): Adjust for
use as advice.
(edebug-setup-hook): Advise `edebug-prin1-to-string'. (Bug#18897)
2014-11-02 Stefan Monnier <monnier@iro.umontreal.ca>
* emacs-lisp/pp.el (pp-macroexpand-expression): Use macroexpand-1

20
lisp/emacs-lisp/eieio.el
View File

@ -853,17 +853,19 @@ of `eq'."
;;; Interfacing with edebug
;;
(defun eieio-edebug-prin1-to-string (object &optional noescape)
(defun eieio-edebug-prin1-to-string (print-function object &optional noescape)
"Display EIEIO OBJECT in fancy format.
Overrides the edebug default.
Optional argument NOESCAPE is passed to `prin1-to-string' when appropriate."
Used as advice around `edebug-prin1-to-string', held in the
variable PRINT-FUNCTION. Optional argument NOESCAPE is passed to
`prin1-to-string' when appropriate."
(cond ((class-p object) (eieio-class-name object))
((eieio-object-p object) (object-print object))
((and (listp object) (or (class-p (car object))
(eieio-object-p (car object))))
(concat "(" (mapconcat #'eieio-edebug-prin1-to-string object " ")
")"))
(t (prin1-to-string object noescape))))
(t (funcall print-function object noescape))))
(add-hook 'edebug-setup-hook
(lambda ()
@ -887,14 +889,8 @@ Optional argument NOESCAPE is passed to `prin1-to-string' when appropriate."
(def-edebug-spec class-constructor form)
(def-edebug-spec generic-p form)
(def-edebug-spec with-slots (list list def-body))
;; I suspect this isn't the best way to do this, but when
;; cust-print was used on my system all my objects
;; appeared as "#1 =" which was not useful. This allows
;; edebug to print my objects in the nice way they were
;; meant to with `object-print' and `class-name'
;; (defalias 'edebug-prin1-to-string 'eieio-edebug-prin1-to-string)
)
)
(advice-add 'edebug-prin1-to-string
:around #'eieio-edebug-prin1-to-string)))
;;; Start of automatically extracted autoloads.