(defun company-frontends-set (variable value)
;; Uniquify.
(let ((value (delete-dups (copy-sequence value))))
- (and (memq 'company-pseudo-tooltip-unless-just-one-frontend value)
- (memq 'company-pseudo-tooltip-frontend value)
- (error "Pseudo tooltip frontend cannot be used twice"))
+ (and (or (and (memq 'company-pseudo-tooltip-unless-just-one-frontend value)
+ (memq 'company-pseudo-tooltip-frontend value))
+ (and (memq 'company-pseudo-tooltip-unless-just-one-frontend-with-delay value)
+ (memq 'company-pseudo-tooltip-frontend value))
+ (and (memq 'company-pseudo-tooltip-unless-just-one-frontend-with-delay value)
+ (memq 'company-pseudo-tooltip-unless-just-one-frontend value)))
+ (error "Pseudo tooltip frontend cannot be used more than once"))
(and (memq 'company-preview-if-just-one-frontend value)
(memq 'company-preview-frontend value)
(error "Preview frontend cannot be used twice"))
company-pseudo-tooltip-frontend)
(const :tag "pseudo tooltip, multiple only"
company-pseudo-tooltip-unless-just-one-frontend)
+ (const :tag "pseudo tooltip, multiple only, delayed"
+ company-pseudo-tooltip-unless-just-one-frontend-with-delay)
(const :tag "preview" company-preview-frontend)
(const :tag "preview, unique only"
company-preview-if-just-one-frontend)
(const :tag "Sort by occurrence" (company-sort-by-occurrence))
(const :tag "Sort by backend importance"
(company-sort-by-backend-importance))
+ (const :tag "Prefer case sensitive prefix"
+ (company-sort-prefer-same-case-prefix))
(repeat :tag "User defined" (function))))
(defcustom company-completion-started-hook nil
(const :tag "immediate (0)" 0)
(number :tag "seconds")))
+(defcustom company-tooltip-idle-delay .5
+ "The idle delay in seconds until tooltip is shown when using
+`company-pseudo-tooltip-unless-just-one-frontend-with-delay'."
+ :type '(choice (const :tag "never (nil)" nil)
+ (const :tag "immediate (0)" 0)
+ (number :tag "seconds")))
+
(defcustom company-begin-commands '(self-insert-command
org-self-insert-command
orgtbl-self-insert-command
(defvar-local company-point nil)
(defvar company-timer nil)
+(defvar company-tooltip-timer nil)
(defsubst company-strip-prefix (str)
(substring str (length company-prefix)))
(defun company--group-lighter (candidate base)
(let ((backend (or (get-text-property 0 'company-backend candidate)
- (car company-backend))))
+ (cl-some (lambda (x) (and (not (keywordp x)) x))
+ company-backend))))
(when (and backend (symbolp backend))
(let ((name (replace-regexp-in-string "company-\\|-company" ""
(symbol-name backend))))
t))))
(defun company--fetch-candidates (prefix)
- (let ((c (if company--manual-action
- (company-call-backend 'candidates prefix)
- (company-call-backend-raw 'candidates prefix)))
- res)
+ (let* ((non-essential (not (company-explicit-action-p)))
+ (c (if company--manual-action
+ (company-call-backend 'candidates prefix)
+ (company-call-backend-raw 'candidates prefix)))
+ res)
(if (not (eq (car c) :async))
c
(let ((buf (current-buffer))
(progn (setq res 'done) nil)))))
(defun company--preprocess-candidates (candidates)
+ (cl-assert (cl-every #'stringp candidates))
(unless (company-call-backend 'sorted)
(setq candidates (sort candidates 'string<)))
(when (company-call-backend 'duplicates)
- (setq candidates (company--strip-duplicates candidates)))
+ (company--strip-duplicates candidates))
candidates)
(defun company--postprocess-candidates (candidates)
(company--transform-candidates candidates))
(defun company--strip-duplicates (candidates)
- (let* ((annos 'unk)
- (str (car candidates))
- (ref (cdr candidates))
- res str2 anno2)
- (while ref
- (setq str2 (pop ref))
- (if (not (equal str str2))
- (progn
- (push str res)
- (setq str str2)
- (setq annos 'unk))
- (setq anno2 (company-call-backend
- 'annotation str2))
- (cond
- ((null anno2)) ; Skip it.
- ((when (eq annos 'unk)
- (let ((ann1 (company-call-backend 'annotation str)))
- (if (null ann1)
- ;; No annotation on the earlier element, drop it.
- t
- (setq annos (list ann1))
- nil)))
- (setq annos (list anno2))
- (setq str str2))
- ((member anno2 annos)) ; Also skip.
- (t
- (push anno2 annos)
- (push str res) ; Maintain ordering.
- (setq str str2)))))
- (when str (push str res))
- (nreverse res)))
+ (let ((c2 candidates)
+ (annos 'unk))
+ (while c2
+ (setcdr c2
+ (let ((str (pop c2)))
+ (while (let ((str2 (car c2)))
+ (if (not (equal str str2))
+ (progn
+ (setq annos 'unk)
+ nil)
+ (when (eq annos 'unk)
+ (setq annos (list (company-call-backend
+ 'annotation str))))
+ (let ((anno2 (company-call-backend
+ 'annotation str2)))
+ (if (member anno2 annos)
+ t
+ (push anno2 annos)
+ nil))))
+ (pop c2))
+ c2)))))
(defun company--transform-candidates (candidates)
(let ((c candidates))
(let ((b1 (get-text-property 0 'company-backend c1)))
(or (not b1) (not (memq b1 low-priority)))))))))))
+(defun company-sort-prefer-same-case-prefix (candidates)
+ "Prefer CANDIDATES with the same case sensitive prefix.
+If a backend returns case insensitive matches, candidates with the an exact
+prefix match will be prioritized even if this changes the lexical order."
+ (cl-loop for candidate in candidates
+ if (string-prefix-p company-prefix candidate)
+ collect candidate into same-case
+ else collect candidate into other-case
+ finally return (append same-case other-case)))
+
(defun company-idle-begin (buf win tick pos)
(and (eq buf (current-buffer))
(eq win (selected-window))
(company-cancel))
(quit (company-cancel))))))
+;;;###autoload
(defun company-manual-begin ()
(interactive)
(company-assert-enabled)
(company-uninstall-map))
(defun company-post-command ()
- (when (null this-command)
+ (when (and company-candidates
+ (null this-command))
;; Happens when the user presses `C-g' while inside
;; `flyspell-post-command-hook', for example.
;; Or any other `post-command-hook' function that can call `sit-for',
(eq old-tick (buffer-chars-modified-tick)))
(company-complete-common))))))
+(defun company-select-next-if-tooltip-visible-or-complete-selection ()
+ "Insert selection if appropriate, or select the next candidate.
+Insert selection if only preview is showing or only one candidate,
+otherwise select the next candidate."
+ (interactive)
+ (if (and (company-tooltip-visible-p) (> company-candidates-length 1))
+ (call-interactively 'company-select-next)
+ (call-interactively 'company-complete-selection)))
+
+;;;###autoload
(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--show-inline-p))
(company-pseudo-tooltip-frontend command)))
+(defun company-pseudo-tooltip-unless-just-one-frontend-with-delay (command)
+ "`compandy-pseudo-tooltip-frontend', but shown after a delay.
+Delay is determined by `company-tooltip-idle-delay'."
+ (cl-case command
+ (pre-command
+ (company-pseudo-tooltip-unless-just-one-frontend command)
+ (when company-tooltip-timer
+ (cancel-timer company-tooltip-timer)
+ (setq company-tooltip-timer nil)))
+ (post-command
+ (if (or company-tooltip-timer
+ (overlayp company-pseudo-tooltip-overlay))
+ (if (not (memq 'company-preview-frontend company-frontends))
+ (company-pseudo-tooltip-unless-just-one-frontend command)
+ (company-preview-frontend 'pre-command)
+ (company-pseudo-tooltip-unless-just-one-frontend command)
+ (company-preview-frontend 'post-command))
+ (setq company-tooltip-timer
+ (run-with-timer company-tooltip-idle-delay nil
+ 'company-pseudo-tooltip-unless-just-one-frontend-with-delay
+ 'post-command))))
+ (t
+ (company-pseudo-tooltip-unless-just-one-frontend command))))
+
;;; overlay ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defvar-local company-preview-overlay nil)
(or (eq (company-call-backend 'ignore-case) 'keep-prefix)
(string-prefix-p company-prefix company-common))))
+(defun company-tooltip-visible-p ()
+ "Returns whether the tooltip is visible."
+ (when (overlayp company-pseudo-tooltip-overlay)
+ (not (overlay-get company-pseudo-tooltip-overlay 'invisible))))
+
;;; echo ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defvar-local company-echo-last-msg nil)