(defun company-dabbrev--make-regexp (prefix)
(concat "\\<" (if (equal prefix "")
- company-dabbrev-char-regexp
- (regexp-quote prefix))
- "\\(" company-dabbrev-char-regexp "\\)*\\>"))
+ (concat "\\(?:" company-dabbrev-char-regexp "\\)")
+ (regexp-quote prefix))
+ "\\(?:" company-dabbrev-char-regexp "\\)*\\>"))
(defun company-dabbrev--search-buffer (regexp pos symbols start limit
ignore-comments)
(cl-return))))
symbols))
+(defun company-dabbrev--prefix ()
+ ;; Not in the middle of a word.
+ (unless (looking-at company-dabbrev-char-regexp)
+ ;; Emacs can't do greedy backward-search.
+ (company-grab-line (format "\\(?:^\\| \\)[^ ]*?\\(\\(?:%s\\)*\\)"
+ company-dabbrev-char-regexp)
+ 1)))
+
;;;###autoload
(defun company-dabbrev (command &optional arg &rest ignored)
"dabbrev-like `company-mode' completion backend."
(interactive (list 'interactive))
(cl-case command
(interactive (company-begin-backend 'company-dabbrev))
- (prefix (company-grab-word))
+ (prefix (company-dabbrev--prefix))
(candidates
(let* ((case-fold-search company-dabbrev-ignore-case)
(words (company-dabbrev--search (company-dabbrev--make-regexp arg)