;;
;; Copyright (C) 2009 Nikolaj Schumacher
;;
-;; This file is part of company 0.2.
+;; This file is part of company 0.2.1.
;;
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License
(defvar company-elisp-binding-regexp
(concat "([ \t\n]*\\_<" (regexp-opt '("let" "defun" "defmacro" "defsubst"
"lambda" "lexical-let"))
- "\\*?"))
+ "\\*?")
+ "Regular expression matching sexps containing variable bindings.")
+
+(defvar company-elisp-binding-regexp-1
+ (concat "([ \t\n]*\\_<" (regexp-opt '("dolist" "dotimes")))
+ "Regular expression matching sexps containing one variable binding.")
(defun company-elisp-parse-local (prefix vars)
- (let ((regexp (concat "[ \t\n]*\\(" (regexp-quote prefix)
- "\\(?:\\sw\\|\\s_\\)*\\_>\\)")))
+ (let ((regexp (concat "[ \t\n]*\\(\\_<" (regexp-quote prefix)
+ "\\(?:\\sw\\|\\s_\\)*\\_>\\)"))
+ (pos (point)))
(ignore-errors
(save-excursion
(dotimes (i company-elisp-parse-depth)
(up-list -1)
(save-excursion
- (when (looking-at company-elisp-binding-regexp)
+ (cond
+ ((looking-at company-elisp-binding-regexp)
(down-list 2)
(ignore-errors
(dotimes (i company-elisp-parse-limit)
(save-excursion
(when (looking-at "[ \t\n]*(")
(down-list 1))
- (if (looking-at regexp)
- (add-to-list 'vars (match-string-no-properties 1))
- (error)))
- (forward-sexp))))))))
+ (and (looking-at regexp)
+ ;; Don't add incomplete text as candidate.
+ (not (eq (match-end 0) pos))
+ (add-to-list 'vars (match-string-no-properties 1))))
+ (forward-sexp))))
+ ((looking-at company-elisp-binding-regexp-1)
+ (down-list 2)
+ (and (looking-at regexp)
+ ;; Don't add incomplete text as candidate.
+ (not (eq (match-end 0) pos))
+ (add-to-list 'vars (match-string-no-properties 1)))))))))
vars))
(defun company-elisp-candidates (prefix)
(string-match ".*$" doc)
(match-string 0 doc))))
+;;;###autoload
(defun company-elisp (command &optional arg &rest ignored)
"A `company-mode' completion back-end for `emacs-lisp-mode'."
+ (interactive (list 'interactive))
(case command
+ ('interactive (company-begin-backend 'company-elisp))
('prefix (and (eq (derived-mode-p 'emacs-lisp-mode) 'emacs-lisp-mode)
(company-grab-lisp-symbol)))
('candidates (company-elisp-candidates arg))