(cond ((eq yas-fallback-behavior 'return-nil)
;; return nil
nil)
+ ((eq yas-fallback-behavior 'yas--fallback)
+ (error (concat "yasnippet fallback loop!\n"
+ "This can happen when you bind `yas-expand' "
+ "outside of the `yas-minor-mode-map'.")))
((eq yas-fallback-behavior 'call-other-command)
- (let* ((beyond-yasnippet (yas--keybinding-beyond-yasnippet)))
+ (let* ((yas-fallback-behavior 'yas--fallback)
+ (beyond-yasnippet (yas--keybinding-beyond-yasnippet)))
(yas--message 4 "Falling back to %s" beyond-yasnippet)
(assert (or (null beyond-yasnippet) (commandp beyond-yasnippet)))
(setq this-original-command beyond-yasnippet)
((and (listp yas-fallback-behavior)
(cdr yas-fallback-behavior)
(eq 'apply (car yas-fallback-behavior)))
- (if (cddr yas-fallback-behavior)
- (apply (cadr yas-fallback-behavior)
- (cddr yas-fallback-behavior))
- (when (commandp (cadr yas-fallback-behavior))
- (setq this-command (cadr yas-fallback-behavior))
- (call-interactively (cadr yas-fallback-behavior)))))
+ (let ((yas-fallback-behavior 'yas--fallback))
+ (if (cddr yas-fallback-behavior)
+ (apply (cadr yas-fallback-behavior)
+ (cddr yas-fallback-behavior))
+ (when (commandp (cadr yas-fallback-behavior))
+ (setq this-command (cadr yas-fallback-behavior))
+ (call-interactively (cadr yas-fallback-behavior))))))
(t
;; also return nil if all the other fallbacks have failed
nil)))