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core-dotspacemacs: Make call-func macro safer

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Catch errors in executed function and signal them to the user in the
spacemacs buffer. We don't want loading to silently fail because there
is a problem in dotspacemacs/user-config for example.
This commit is contained in:
justbur 2015-10-12 09:07:48 -04:00 committed by syl20bnr
parent b44d27aad4
commit 8b5428d320
1 changed files with 10 additions and 2 deletions
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12
core/core-dotspacemacs.el
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@ -401,10 +401,18 @@ error recovery."
(defmacro dotspacemacs|call-func (func &optional msg)
"Call the function from the dotfile only if it is bound.
If MSG is not nil then display a message in `*Messages'."
If MSG is not nil then display a message in `*Messages'. Errors
are caught and signalled to user in spacemacs buffer."
`(progn
(when ,msg (spacemacs-buffer/message ,msg))
(if (fboundp ',func) (,func))))
(when (fboundp ',func)
(condition-case-unless-debug err
(,func)
(error (spacemacs-buffer/append
(format "Error in %s: %s\n"
',(symbol-name func)
(error-message-string err))
t))))))
(defun dotspacemacs//test-dotspacemacs/layers ()
"Tests for `dotspacemacs/layers'"