(eval-when-compile (require 'cl))
+(defvar company--capf-data nil)
+(make-variable-buffer-local 'company--capf-data)
+
+(defun company--capf-clear-data (&optional _ignore)
+ (setq company--capf-data nil)
+ (remove-hook 'company-completion-cancelled-hook 'company--capf-clear-data t)
+ (remove-hook 'company-completion-finished-hook 'company--capf-clear-data t))
+
(defun company--capf-data ()
;; Ignore tags-completion-at-point-function because it subverts company-etags
;; in the default value of company-backends, where the latter comes later.
(when res
(if (> (nth 2 res) (point))
'stop
+ (setq company--capf-data res)
+ (add-hook 'company-completion-cancelled-hook 'company--capf-clear-data nil t)
+ (add-hook 'company-completion-finished-hook 'company--capf-clear-data nil t)
(buffer-substring-no-properties (nth 1 res) (point))))))
(`candidates
- (let ((res (company--capf-data)))
+ (let ((res company--capf-data))
(when res
(let* ((table (nth 3 res))
(pred (plist-get (nthcdr 4 res) :predicate))
candidates))
candidates)))))
(`sorted
- (let ((res (company--capf-data)))
+ (let ((res company--capf-data))
(when res
(let ((meta (completion-metadata
(buffer-substring (nth 1 res) (nth 2 res))
(`no-cache t) ;Not much can be done here, as long as we handle
;non-prefix matches.
(`meta
- (let ((f (plist-get (nthcdr 4 (company--capf-data)) :company-docsig)))
+ (let ((f (plist-get (nthcdr 4 company--capf-data) :company-docsig)))
(when f (funcall f arg))))
(`doc-buffer
- (let ((f (plist-get (nthcdr 4 (company--capf-data)) :company-doc-buffer)))
+ (let ((f (plist-get (nthcdr 4 company--capf-data) :company-doc-buffer)))
(when f (funcall f arg))))
(`location
- (let ((f (plist-get (nthcdr 4 (company--capf-data)) :company-location)))
+ (let ((f (plist-get (nthcdr 4 company--capf-data) :company-location)))
(when f (funcall f arg))))
(`annotation
(save-excursion
;; better to cache the capf-data value instead.
(when company-point
(goto-char company-point))
- (let ((f (plist-get (nthcdr 4 (company--capf-data)) :annotation-function)))
+ (let ((f (plist-get (nthcdr 4 company--capf-data) :annotation-function)))
(when f (funcall f arg)))))
(`require-match
- (plist-get (nthcdr 4 (company--capf-data)) :company-require-match))
+ (plist-get (nthcdr 4 company--capf-data) :company-require-match))
(`init nil) ;Don't bother: plenty of other ways to initialize the code.
(`post-completion
- (let* ((res (company--capf-data))
+ (let* ((res company--capf-data)
(exit-function (plist-get (nthcdr 4 res) :exit-function)))
(if exit-function
(funcall exit-function arg 'finished))))