-;;; company-clang.el --- a company-mode completion back-end for clang
-;;
-;; Copyright (C) 2010 Nikolaj Schumacher
-;;
-;; This file is part of company 0.5.
-;;
-;; This program is free software; you can redistribute it and/or
-;; modify it under the terms of the GNU General Public License
-;; as published by the Free Software Foundation; either version 2
-;; of the License, or (at your option) any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
+;;; company-clang.el --- A company-mode completion back-end for clang
+
+;; Copyright (C) 2009, 2011 Free Software Foundation, Inc.
+
+;; Author: Nikolaj Schumacher
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
-;;
+
;; You should have received a copy of the GNU General Public License
-;; along with this program. If not, see <http://www.gnu.org/licenses/>.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
+
+
+;;; Commentary:
+;;
+
+;;; Code:
(require 'company)
(eval-when-compile (require 'cl))
(defcustom company-clang-executable
(executable-find "clang")
- "*Location of clang executable"
+ "*Location of clang executable."
:group 'company-clang
:type 'file)
(goto-char (point-min))
(let ((pattern (format company-clang--completion-pattern
(regexp-quote prefix)))
+ (case-fold-search nil)
lines match)
(while (re-search-forward pattern nil t)
(setq match (match-string-no-properties 1))
(defsubst company-clang-version ()
"Return the version of `company-clang-executable'."
(with-temp-buffer
+ (switch-to-buffer (current-buffer))
(call-process company-clang-executable nil t nil "--version")
(goto-char (point-min))
- (when (re-search-forward "\\`clang version \\([0-9.]+\\)" nil t)
- (match-string-no-properties 1))))
+ (if (re-search-forward "\\clang version \\([0-9.]+\\)" nil t)
+ (match-string-no-properties 1)
+ "0")))
(defun company-clang-objc-templatify (selector)
(let* ((end (point))
`company-clang-auto-save' determines whether to do this automatically."
(interactive (list 'interactive))
(case command
- ('interactive (company-begin-backend 'company-clang))
- ('init (unless company-clang-executable
- (error "Company found no clang executable"))
- (when (version< (company-clang-version)
- company-clang-required-version)
- (error "Company requires clang version 1.1")))
- ('prefix (and (memq major-mode company-clang-modes)
- buffer-file-name
- company-clang-executable
- (not (company-in-string-or-comment))
- (or (company-grab-symbol) 'stop)))
- ('candidates (company-clang--candidates arg))
- ('post-completion (and (derived-mode-p 'objc-mode)
- (string-match ":" arg)
- (company-clang-objc-templatify arg)))))
+ (interactive (company-begin-backend 'company-clang))
+ (init (unless company-clang-executable
+ (error "Company found no clang executable"))
+ (when (version< (company-clang-version)
+ company-clang-required-version)
+ (error "Company requires clang version 1.1")))
+ (prefix (and (memq major-mode company-clang-modes)
+ buffer-file-name
+ company-clang-executable
+ (not (company-in-string-or-comment))
+ (or (company-grab-symbol) 'stop)))
+ (candidates (company-clang--candidates arg))
+ (post-completion (and (derived-mode-p 'objc-mode)
+ (string-match ":" arg)
+ (company-clang-objc-templatify arg)))))
(provide 'company-clang)
;;; company-clang.el ends here