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

diff --git a/company-css.el b/company-css.el
index 4fb8d2eabda7f5efb5da0d89c4c5884c26ed32f4..11e195adabdf2c03584be1d63826a8a8a1224d98 100644 (file)
--- a/company-css.el
+++ b/company-css.el
@@ -1,21 +1,27 @@
-;;; company-css.el --- a company-mode completion back-end for css-mode
-;;
-;; Copyright (C) 2009 Nikolaj Schumacher
-;;
-;; This file is part of company 0.2.
-;;
-;; 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-css.el --- company-mode completion back-end for css-mode
+
+;; 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))
@@ -241,7 +247,7 @@
           "\\)*"
           "\\(\\(?:#\\|\\_<[[:alpha:]]\\)\\(?:[[:alnum:]-#]*\\_>\\)?\\_>\\|\\)"
           "\\=")
-  "A regular expression matching CSS tags")
+  "A regular expression matching CSS tags.")
 
 ;;; pseudo id
 (defconst company-css-pseudo-regexp
@@ -255,7 +261,7 @@
           "\\)*"
           "\\(?:\\(?:\\#\\|\\_<[[:alpha:]]\\)[[:alnum:]-#]*\\):"
           "\\([[:alpha:]-]+\\_>\\|\\)\\_>\\=")
-  "A regular expression matching CSS pseudo classes")
+  "A regular expression matching CSS pseudo classes.")
 
 ;;; properties
 
@@ -263,23 +269,25 @@
   "Return the CSS property before point, if any.
 Returns \"\" if no property found, but feasible at this position."
   (when (company-css-inside-braces-p)
-    (or (company-grab "\\_<[[:alpha:]-]+\\_>\\=")
-        (company-grab "{\\|[[:space:]]" 1))))
+    (company-grab-symbol)))
 
 ;;; values
 (defconst company-css-property-value-regexp
   "\\_<\\([[:alpha:]-]+\\):\\(?:[^};]*[[:space:]]+\\)?\\([^};]*\\_>\\|\\)\\="
-  "A regular expression matching CSS tags")
+  "A regular expression matching CSS tags.")
 
+;;;###autoload
 (defun company-css (command &optional arg &rest ignored)
-  "A `company-mode' completion back-end for `css-mode'."
+  "`company-mode' completion back-end for `css-mode'."
+  (interactive (list 'interactive))
   (case command
-    ('prefix (and (eq major-mode 'css-mode)
-                  (or (company-grab company-css-tag-regexp 1)
-                      (company-grab company-css-pseudo-regexp 1)
-                      (company-grab company-css-property-value-regexp 2)
-                      (company-css-grab-property))))
-    ('candidates
+    (interactive (company-begin-backend 'company-css))
+    (prefix (and (derived-mode-p 'css-mode)
+                 (or (company-grab company-css-tag-regexp 1)
+                     (company-grab company-css-pseudo-regexp 1)
+                     (company-grab company-css-property-value-regexp 2)
+                     (company-css-grab-property))))
+    (candidates
      (cond
       ((company-grab company-css-tag-regexp 1)
        (all-completions arg company-css-html-tags))
@@ -291,7 +299,7 @@ Returns \"\" if no property found, but feasible at this position."
                          (company-grab company-css-property-value-regexp 1))))
       ((company-css-grab-property)
        (all-completions arg company-css-property-alist))))
-    ('sorted t)))
+    (sorted t)))
 
 (provide 'company-css)
 ;;; company-css.el ends here