-;;; company-etags.el --- A company-mode completion back-end for etags
+;;; company-etags.el --- company-mode completion back-end for etags
;; Copyright (C) 2009-2011 Free Software Foundation, Inc.
;;; Commentary:
-;;
+;;
;;; Code:
(require 'company)
-(eval-when-compile (require 'etags))
-(eval-when-compile (require 'cl))
+(require 'etags)
+
+(defgroup company-etags nil
+ "Completion back-end for etags."
+ :group 'company)
(defcustom company-etags-use-main-table-list t
- "*Always search `tags-table-list' if set.
+ "Always search `tags-table-list' if set.
If this is disabled, `company-etags' will try to find the one table for each
buffer automatically."
- :group 'company-mode
:type '(choice (const :tag "off" nil)
(const :tag "on" t)))
(setq company-etags-buffer-table (company-etags-find-table))
company-etags-buffer-table)))
+(defun company-etags--candidates (prefix)
+ (let ((tags-table-list (company-etags-buffer-table))
+ (completion-ignore-case nil))
+ (and (or tags-file-name tags-table-list)
+ (fboundp 'tags-completion-table)
+ (save-excursion
+ (visit-tags-table-buffer)
+ (all-completions prefix (tags-completion-table))))))
+
;;;###autoload
(defun company-etags (command &optional arg &rest ignored)
- "A `company-mode' completion back-end for etags."
+ "`company-mode' completion back-end for etags."
(interactive (list 'interactive))
(case command
(interactive (company-begin-backend 'company-etags))
(prefix (and (memq major-mode company-etags-modes)
(not (company-in-string-or-comment))
- (require 'etags nil t)
(company-etags-buffer-table)
(or (company-grab-symbol) 'stop)))
- (candidates (let ((tags-table-list (company-etags-buffer-table))
- (completion-ignore-case nil))
- (and (or tags-file-name tags-table-list)
- (fboundp 'tags-completion-table)
- tags-table-list
- (all-completions arg (tags-completion-table)))))
+ (candidates (company-etags--candidates arg))
(location (let ((tags-table-list (company-etags-buffer-table)))
(when (fboundp 'find-tag-noselect)
(save-excursion
(let ((buffer (find-tag-noselect arg)))
- (cons buffer (with-current-buffer buffer (point))))))))
- (sorted t)))
+ (cons buffer (with-current-buffer buffer (point))))))))))
(provide 'company-etags)
;;; company-etags.el ends here