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Closes #525, closes #526: Prevent some keybinding fallback loops

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* yasnippet.el (yas--keybinding-beyond-yasnippet): Add docstring.
(yas--fallback): Also let-bind `yas-minor-mode' to nil when
falling back.
This commit is contained in:
João Távora 2014-10-07 14:57:23 +01:00
parent 6877bc6db3
commit 70151f4f1e
1 changed files with 9 additions and 2 deletions
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11
yasnippet.el
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@ -2254,6 +2254,12 @@ Common gateway for `yas-expand-from-trigger-key' and
"outside of the `yas-minor-mode-map'.")))
((eq yas-fallback-behavior 'call-other-command)
(let* ((yas-fallback-behavior 'yas--fallback)
;; Also bind `yas-minor-mode' to prevent fallback
;; loops when other extensions use mechanisms similar
;; to `yas--keybinding-beyond-yasnippet'. (github #525
;; and #526)
;;
(yas-minor-mode nil)
(beyond-yasnippet (yas--keybinding-beyond-yasnippet)))
(yas--message 4 "Falling back to %s" beyond-yasnippet)
(assert (or (null beyond-yasnippet) (commandp beyond-yasnippet)))
@ -2263,7 +2269,8 @@ Common gateway for `yas-expand-from-trigger-key' and
((and (listp yas-fallback-behavior)
(cdr yas-fallback-behavior)
(eq 'apply (car yas-fallback-behavior)))
(let ((yas-fallback-behavior 'yas--fallback))
(let ((yas-fallback-behavior 'yas--fallback)
(yas-minor-mode nil))
(if (cddr yas-fallback-behavior)
(apply (cadr yas-fallback-behavior)
(cddr yas-fallback-behavior))
@ -2275,7 +2282,7 @@ Common gateway for `yas-expand-from-trigger-key' and
nil)))
(defun yas--keybinding-beyond-yasnippet ()
"Return the ??"
"Get current keys's binding as if YASsnippet didn't exist."
(let* ((yas-minor-mode nil)
(yas--direct-keymaps nil)
(keys (this-single-command-keys)))