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Optionally add undo list to debug info

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* yasnippet-debug.el (yas-debug-undo): New variable.
(yas-toggle-debug-undo): New command.
(yas-debug-snippets): Print undo list if `yas-debug-undo' is non-nil.
This commit is contained in:
Noam Postavsky 2017-06-01 22:04:51 -04:00
parent 7b03ac2030
commit b0e729b1de
1 changed files with 11 additions and 1 deletions
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12
yasnippet-debug.el
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@ -192,6 +192,12 @@
(defvar yas-debug-target-buffer nil)
(defvar-local yas-debug-target-snippets nil)
(defvar yas-debug-undo nil)
(defun yas-toggle-debug-undo (value)
(interactive (list (not yas-debug-undo)))
(setq yas-debug-undo value)
(yas--message 3 "debug undo %sabled" (if yas-debug-undo "en" "dis")))
(defadvice yas--snippet-parse-create (before yas-debug-target-snippet (snippet))
(add-to-list 'yas-debug-target-snippets snippet))
@ -223,7 +229,11 @@
(unless (memq loc yas-debug-recently-live-indicators)
(delete-overlay (cdr color-ov))
(remhash loc yas-debug-live-indicators)))
yas-debug-live-indicators)))
yas-debug-live-indicators))
(when (and yas-debug-undo (listp buffer-undo-list))
(printf "Undo list has %s elements:\n" (length buffer-undo-list))
(cl-loop for undo-elem in buffer-undo-list
do (printf "%S\n" undo-elem))))
(when hook
(setq yas-debug-target-buffer (current-buffer))
(ad-enable-advice 'yas--snippet-parse-create 'before 'yas-debug-target-snippet)