progresses, unless the back-end returns t for this command. The second
argument is the latest prefix.
+`ignore-case': Return t here if the backend returns case-insensitive
+matches. This value is used to determine the longest common prefix (as
+used in `company-complete-common'), and to filter completions when fetching
+them from cache.
+
`meta': The second argument is a completion candidate. Return a (short)
documentation string for it.
`doc-buffer': The second argument is a completion candidate. Return a
-buffer with documentation for it. Preferably use `company-doc-buffer',
+buffer with documentation for it. Preferably use `company-doc-buffer'. If
+not all buffer contents pertain to this candidate, return a cons of buffer
+and window start position.
-`location': The second argument is a completion candidate. Return the cons
+`location': The second argument is a completion candidate. Return a cons
of buffer and buffer location, or of file and line number where the
completion candidate was defined.
using `company-frontends'. If you want to start a specific back-end, call
it interactively or use `company-begin-backend'.
+By default, the completions list is sorted alphabetically, unless the
+backend chooses otherwise, or `company-transformers' changes it later.
+
regular keymap (`company-mode-map'):
\\{company-mode-map}
(setq company-prefix (company--prefix-str prefix)
company-backend backend
c (company-calculate-candidates company-prefix))
- ;; t means complete/unique. We don't start, so no hooks.
(if (not (consp c))
- (when company--manual-action
- (message "No completion found"))
+ (progn
+ (when company--manual-action
+ (message "No completion found"))
+ (when (eq c t)
+ ;; t means complete/unique.
+ ;; Run the hooks anyway, to e.g. clear the cache.
+ (company-cancel 'unique)))
(when company--manual-action
(setq company--manual-prefix prefix))
(company-update-candidates c)
(if company-candidates
(company-call-frontends 'post-command)
(and (numberp company-idle-delay)
+ (not defining-kbd-macro)
(company--should-begin)
(setq company-timer
(run-with-timer company-idle-delay nil
(current-prefix-arg arg))
(call-interactively 'company-select-next))))))
+(defun company-indent-or-complete-common ()
+ "Indent the current line or region, or complete the common part."
+ (interactive)
+ (cond
+ ((use-region-p)
+ (indent-region (region-beginning) (region-end)))
+ ((let ((old-point (point))
+ (old-tick (buffer-chars-modified-tick))
+ (tab-always-indent t))
+ (call-interactively #'indent-for-tab-command)
+ (when (and (eq old-point (point))
+ (eq old-tick (buffer-chars-modified-tick)))
+ (company-complete-common))))))
+
(defun company-complete ()
"Insert the common part of all candidates or the current selection.
The first time this is called, the common part is inserted, the second
(company--electric-do
(let* ((selected (nth company-selection company-candidates))
(doc-buffer (or (company-call-backend 'doc-buffer selected)
- (error "No documentation available"))))
+ (error "No documentation available")))
+ start)
+ (when (consp doc-buffer)
+ (setq start (cdr doc-buffer)
+ doc-buffer (car doc-buffer)))
(setq other-window-scroll-buffer (get-buffer doc-buffer))
- (with-current-buffer doc-buffer
- (goto-char (point-min)))
- (display-buffer doc-buffer t)))))
+ (let ((win (display-buffer doc-buffer t)))
+ (set-window-start win (if start start (point-min))))))))
(put 'company-show-doc-buffer 'company-keep t)
(defun company-show-location ()
(while (and (not (eobp)) ; http://debbugs.gnu.org/19553
(> (setq lines-moved (vertical-motion 1)) 0)
(<= (point) end))
- (let ((bound (min end (1- (point)))))
+ (let ((bound (min end (point))))
;; A visual line can contain several physical lines (e.g. with outline's
;; folding overlay). Take only the first one.
(push (buffer-substring beg
(or (cdr margins) 0)))))
(when (and word-wrap
(version< emacs-version "24.4.51.5"))
- ;; http://debbugs.gnu.org/18384
+ ;; http://debbugs.gnu.org/19300
(cl-decf ww))
+ ;; whitespace-mode with newline-mark
+ (when (and buffer-display-table
+ (aref buffer-display-table ?\n))
+ (cl-decf ww (1- (length (aref buffer-display-table ?\n)))))
ww))
(defun company--replacement-string (lines old column nl &optional align-top)
(company--offset-line (pop lines) offset))
new))
- (let ((str (concat (when nl " ")
- "\n"
+ (let ((str (concat (when nl " \n")
(mapconcat 'identity (nreverse new) "\n")
"\n")))
(font-lock-append-text-property 0 (length str) 'face 'default str)
(end (save-excursion
(move-to-window-line (+ row (abs height)))
(point)))
- (ov (make-overlay (if nl beg (1- beg)) end nil t))
+ (ov (make-overlay beg end nil t))
(args (list (mapcar 'company-plainify
(company-buffer-lines beg end))
column nl above)))
(defun company-pseudo-tooltip-hide-temporarily ()
(when (overlayp company-pseudo-tooltip-overlay)
(overlay-put company-pseudo-tooltip-overlay 'invisible nil)
- (overlay-put company-pseudo-tooltip-overlay 'after-string nil)))
+ (overlay-put company-pseudo-tooltip-overlay 'after-string nil)
+ (overlay-put company-pseudo-tooltip-overlay 'display nil)))
(defun company-pseudo-tooltip-unhide ()
(when company-pseudo-tooltip-overlay
(disp (overlay-get ov 'company-display)))
;; Beat outline's folding overlays, at least.
(overlay-put ov 'priority 1)
- ;; `display' could be better (http://debbugs.gnu.org/18285), but it
- ;; doesn't work when the overlay is empty, which is what happens at eob.
- ;; It also seems to interact badly with `cursor'.
- ;; We deal with priorities by having the overlay start before the newline.
- (overlay-put ov 'after-string disp)
- (overlay-put ov 'invisible t)
+ ;; `display' is better
+ ;; (http://debbugs.gnu.org/18285, http://debbugs.gnu.org/20847),
+ ;; but it doesn't work on 0-length overlays.
+ (if (< (overlay-start ov) (overlay-end ov))
+ (overlay-put ov 'display disp)
+ (overlay-put ov 'after-string disp)
+ (overlay-put ov 'invisible t))
(overlay-put ov 'window (selected-window)))))
(defun company-pseudo-tooltip-guard ()