Make dabbrev and dabbrev-code more customizable

[gnu-emacs-elpa] / company-dabbrev.el

diff --git a/company-dabbrev.el b/company-dabbrev.el
index 176a500052cad7903887eacce978220659c631fe..afe60f2a957c2cced6d062f4b6948548edcd9545 100644 (file)
--- a/company-dabbrev.el
+++ b/company-dabbrev.el
@@ -1,46 +1,58 @@
-;;; company-dabbrev.el --- a dabbrev-like company-mode completion back-end
-;;
-;; Copyright (C) 2009 Nikolaj Schumacher
-;;
-;; This file is part of company 0.4.3.
-;;
-;; 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-dabbrev.el --- dabbrev-like company-mode completion back-end
+
+;; 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))
 
+(defgroup company-dabbrev nil
+  "dabbrev-like completion back-end."
+  :group 'company)
+
 (defcustom company-dabbrev-other-buffers 'all
-  "*Determines whether `company-dabbrev' should search other buffers.
-If 'all, search all other buffers.  If t, search buffers with the same
-major-mode.
+  "Determines whether `company-dabbrev' should search other buffers.
+If `all', search all other buffers.  If t, search buffers with the same
+major mode.
 See also `company-dabbrev-time-limit'."
-  :group 'company
   :type '(choice (const :tag "Off" nil)
                  (const :tag "Same major mode" t)
                  (const :tag "All" all)))
 
 (defcustom company-dabbrev-time-limit .5
-  "*Determines how many seconds `company-dabbrev' should look for matches."
-  :group 'company
+  "Determines how many seconds `company-dabbrev' should look for matches."
   :type '(choice (const :tag "Off" nil)
                  (number :tag "Seconds")))
 
 (defcustom company-dabbrev-char-regexp "\\sw"
-  "*A regular expression matching the characters `company-dabbrev' looks for."
-  :group 'company
+  "A regular expression matching the characters `company-dabbrev' looks for."
   :type 'regexp)
 
+(defcustom company-dabbrev-ignore-case 'keep-prefix
+  "The value of `ignore-case' returned by `company-dabbrev'.")
+
 (defmacro company-dabrev--time-limit-while (test start limit &rest body)
   (declare (indent 3) (debug t))
   `(let ((company-time-limit-while-counter 0))
@@ -101,18 +113,18 @@ See also `company-dabbrev-time-limit'."
 
 ;;;###autoload
 (defun company-dabbrev (command &optional arg &rest ignored)
-  "A dabbrev-like `company-mode' completion back-end."
+  "dabbrev-like `company-mode' completion back-end."
   (interactive (list 'interactive))
   (case command
-    ('interactive (company-begin-backend 'company-dabbrev))
-    ('prefix (company-grab-word))
-    ('candidates
+    (interactive (company-begin-backend 'company-dabbrev))
+    (prefix (company-grab-word))
+    (candidates
      (mapcar 'downcase
              (company-dabbrev--search (company-dabbrev--make-regexp arg)
                                       company-dabbrev-time-limit
                                       company-dabbrev-other-buffers)))
-    ('ignore-case t)
-    ('duplicates t)))
+    (ignore-case company-dabbrev-ignore-case)
+    (duplicates t)))
 
 (provide 'company-dabbrev)
 ;;; company-dabbrev.el ends here