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Refactor yas-good-grace error handling

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* yasnippet.el
(yas--handle-error): New function.
(yas--eval-lisp-no-saves, yas--eval-lisp): Use it.
This commit is contained in:
Noam Postavsky 2014-05-10 15:56:36 -04:00
parent 4ccf133d49
commit a80033d142
1 changed files with 8 additions and 8 deletions
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16
yasnippet.el
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@ -1246,6 +1246,12 @@ yasnippet keeps a list of modes like this to help the judgment."
(or (fboundp mode) (or (fboundp mode)
(find mode yas--known-modes))) (find mode yas--known-modes)))
(defun yas--handle-error (err)
"Handle error depending on value of `yas-good-grace'."
(let ((msg (yas--format "elisp error: %s" (error-message-string err))))
(if yas-good-grace msg
(error msg))))
(defun yas--eval-lisp (form) (defun yas--eval-lisp (form)
"Evaluate FORM and convert the result to string." "Evaluate FORM and convert the result to string."
(let ((retval (catch 'yas--exception (let ((retval (catch 'yas--exception
@ -1257,10 +1263,7 @@ yasnippet keeps a list of modes like this to help the judgment."
(let ((result (eval form))) (let ((result (eval form)))
(when result (when result
(format "%s" result)))))) (format "%s" result))))))
(error (if yas-good-grace (error (yas--handle-error err))))))
(yas--format "elisp error! %s" (error-message-string err))
(error (yas--format "elisp error: %s"
(error-message-string err)))))))))
(when (and (consp retval) (when (and (consp retval)
(eq 'yas--exception (car retval))) (eq 'yas--exception (car retval)))
(error (cdr retval))) (error (cdr retval)))
@ -1269,10 +1272,7 @@ yasnippet keeps a list of modes like this to help the judgment."
(defun yas--eval-lisp-no-saves (form) (defun yas--eval-lisp-no-saves (form)
(condition-case err (condition-case err
(eval form) (eval form)
(error (if yas-good-grace (error (yas--handle-error err))))
(yas--format "elisp error! %s" (error-message-string err))
(error (yas--format "elisp error: %s"
(error-message-string err)))))))
(defun yas--read-lisp (string &optional nil-on-error) (defun yas--read-lisp (string &optional nil-on-error)
"Read STRING as a elisp expression and return it. "Read STRING as a elisp expression and return it.