Commit 5b1253ca authored by Eric Abrahamsen's avatar Eric Abrahamsen

Improve warning and error messages

* lisp/emacs-lisp/eieio-base.el (eieio-persistent-read,
  (eieio-persistent-validate/fix-slot-value): Indicate exactly what
  went wrong.
parent 6cb84147
Pipeline #14 failed with stage
......@@ -219,7 +219,7 @@ for CLASS. Optional ALLOW-SUBCLASS says that it is ok for
`eieio-persistent-read' to load in subclasses of class instead of
being pedantic."
(unless class
(message "Unsafe call to `eieio-persistent-read'."))
(warn "`eieio-persistent-read' called without specifying a class"))
(when class (cl-check-type class class))
(let ((ret nil)
(buffstr nil))
......@@ -234,13 +234,16 @@ being pedantic."
;; the current buffer will work.
(setq ret (read buffstr))
(when (not (child-of-class-p (car ret) 'eieio-persistent))
(error "Corrupt object on disk: Unknown saved object"))
(error
"Invalid object: %s is not a subclass of `eieio-persistent'"
(car ret)))
(when (and class
(not (or (eq (car ret) class ) ; same class
(and allow-subclass
(child-of-class-p (car ret) class)) ; subclasses
)))
(error "Corrupt object on disk: Invalid saved class"))
(not (or (eq (car ret) class) ; same class
(and allow-subclass ; subclass
(child-of-class-p (car ret) class)))))
(error
"Invalid object: %s is not an object of class %s nor a subclass"
(car ret) class))
(setq ret (eieio-persistent-convert-list-to-object ret))
(oset ret file filename))
(kill-buffer " *tmp eieio read*"))
......@@ -332,7 +335,8 @@ Second, any text properties will be stripped from strings."
;; We have a predicate, but it doesn't satisfy the predicate?
(dolist (PV (cdr proposed-value))
(unless (child-of-class-p (car PV) (car classtype))
(error "Corrupt object on disk")))
(error "Invalid object: slot member %s does not match class %s"
(car PV) (car classtype))))
;; We have a list of objects here. Lets load them
;; in.
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment