X-Git-Url: https://code.delx.au/gnu-emacs-elpa/blobdiff_plain/cb0a58684509ba5d3546d7d08a11b136ca294c11..9b89556880e326ec3391cfda2a87eada101eaaae:/company-ispell.el

diff --git a/company-ispell.el b/company-ispell.el
index 05266af82..c275bbe41 100644
--- a/company-ispell.el
+++ b/company-ispell.el
@@ -1,6 +1,6 @@
-;;; company-ispell.el --- A company-mode completion back-end using ispell
+;;; company-ispell.el --- company-mode completion backend using Ispell
 
-;; Copyright (C) 2009-2011  Free Software Foundation, Inc.
+;; Copyright (C) 2009-2011, 2013-2016  Free Software Foundation, Inc.
 
 ;; Author: Nikolaj Schumacher
 
@@ -26,23 +26,31 @@
 ;;; Code:
 
 (require 'company)
+(require 'cl-lib)
 (require 'ispell)
-(eval-when-compile (require 'cl))
+
+(defgroup company-ispell nil
+  "Completion backend using Ispell."
+  :group 'company)
 
 (defcustom company-ispell-dictionary nil
-  "*Dictionary to use for `company-ispell'.
+  "Dictionary to use for `company-ispell'.
 If nil, use `ispell-complete-word-dict'."
-  :group 'company
   :type '(choice (const :tag "default (nil)" nil)
                  (file :tag "dictionary" t)))
 
 (defvar company-ispell-available 'unknown)
 
+(defalias 'company-ispell--lookup-words
+  (if (fboundp 'ispell-lookup-words)
+      'ispell-lookup-words
+    'lookup-words))
+
 (defun company-ispell-available ()
   (when (eq company-ispell-available 'unknown)
     (condition-case err
         (progn
-          (lookup-words "WHATEVER")
+          (company-ispell--lookup-words "WHATEVER")
           (setq company-ispell-available t))
       (error
        (message "Company: ispell-look-command not found")
@@ -51,16 +59,24 @@ If nil, use `ispell-complete-word-dict'."
 
 ;;;###autoload
 (defun company-ispell (command &optional arg &rest ignored)
-  "A `company-mode' completion back-end using ispell."
+  "`company-mode' completion backend using Ispell."
   (interactive (list 'interactive))
-  (case command
+  (cl-case command
     (interactive (company-begin-backend 'company-ispell))
     (prefix (when (company-ispell-available)
               (company-grab-word)))
-    (candidates (lookup-words arg (or company-ispell-dictionary
-                                      ispell-complete-word-dict)))
+    (candidates
+     (let ((words (company-ispell--lookup-words
+                   arg
+                   (or company-ispell-dictionary ispell-complete-word-dict)))
+           (completion-ignore-case t))
+       (if (string= arg "")
+           ;; Small optimization.
+           words
+         ;; Work around issue #284.
+         (all-completions arg words))))
     (sorted t)
-    (ignore-case t)))
+    (ignore-case 'keep-prefix)))
 
 (provide 'company-ispell)
 ;;; company-ispell.el ends here