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Provide trigger character hint to company-mode #123

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Provide trigger character hint to company-mode #123

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b4c162f
Provide trigger character hint to company-mode
tigersoldier Oct 5, 2017
a89cbcf
Merge branch 'master' into feature-trigger-characters
tigersoldier Oct 6, 2017
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15 changes: 13 additions & 2 deletions lsp-methods.el
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Original file line number Diff line number Diff line change
Expand Up @@ -831,9 +831,19 @@ to a text document."
(lsp--sort-string c2))
t))))

(defun lsp--get-trigger-character-at-point ()
(when-let (completionProvider (lsp--capability "completionProvider"))
(seq-find (lambda (trigger-character)
(let ((len (length trigger-character)))
(when (> (point) len)
(string-equal (buffer-substring-no-properties (- (point) len) (point))
trigger-character))))
(gethash "triggerCharacters" completionProvider))))

(defun lsp--get-completions ()
(lsp--send-changes lsp--cur-workspace)
(let ((bounds (bounds-of-thing-at-point 'symbol)))
(let ((completion-trigger-character (lsp--get-trigger-character-at-point))
(bounds (bounds-of-thing-at-point 'symbol)))
(list
(if bounds (car bounds) (point))
(if bounds (cdr bounds) (point))
Expand All @@ -850,7 +860,8 @@ to a text document."
((sequencep resp) resp))))
(mapcar #'lsp--make-completion-item items))))
:annotation-function #'lsp--annotate
:display-sort-function #'lsp--sort-completions)))
:display-sort-function #'lsp--sort-completions
:company-prefix-length (when completion-trigger-character t))))

;;; TODO: implement completionItem/resolve

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