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feature/eval: improve REPL error handling

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Emit more informative error messages depending on the problem.
This commit is contained in:
Henrik Lissner 2019-04-02 18:22:01 -04:00
parent a49a9fee3a
commit ea857aa553
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GPG key ID: 5F6C0EA160557395
1 changed files with 6 additions and 3 deletions
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9
modules/feature/eval/autoload/repl.el
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@ -24,9 +24,12 @@
(if (commandp command)
(call-interactively command)
(funcall command))))
(unless (bufferp buffer)
(error "REPL command didn't return a buffer"))
(with-current-buffer buffer (+eval-repl-mode +1))
(cond ((null buffer)
(error "REPL handler %S couldn't open the REPL buffer" command))
((not (bufferp buffer))
(error "REPL handler %S failed to return a buffer" command)))
(with-current-buffer buffer
(+eval-repl-mode +1))
(puthash key buffer +eval-repl-buffers)
buffer)))
(with-current-buffer buffer