X-Git-Url: https://code.delx.au/gnu-emacs-elpa/blobdiff_plain/988873e8a6c36086d74f4cc144761769ba6a2591..4646d35eb9191650665a723e80be6a7c19acb242:/company-dabbrev.el

diff --git a/company-dabbrev.el b/company-dabbrev.el
index 7519caffc..ab532516a 100644
--- a/company-dabbrev.el
+++ b/company-dabbrev.el
@@ -1,6 +1,6 @@
-;;; company-dabbrev.el --- dabbrev-like company-mode completion back-end  -*- lexical-binding: t -*-
+;;; company-dabbrev.el --- dabbrev-like company-mode completion backend  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2009, 2011, 2014  Free Software Foundation, Inc.
+;; Copyright (C) 2009, 2011, 2014, 2015  Free Software Foundation, Inc.
 
 ;; Author: Nikolaj Schumacher
 
@@ -29,7 +29,7 @@
 (require 'cl-lib)
 
 (defgroup company-dabbrev nil
-  "dabbrev-like completion back-end."
+  "dabbrev-like completion backend."
   :group 'company)
 
 (defcustom company-dabbrev-other-buffers 'all
@@ -74,6 +74,11 @@ This variable affects both `company-dabbrev' and `company-dabbrev-code'."
   :type 'integer
   :package-version '(company . "0.8.3"))
 
+(defcustom company-dabbrev-ignore-invisible nil
+  "Non-nil to skip invisible text."
+  :type 'boolean
+  :package-version '(company . "0.9.0"))
+
 (defmacro company-dabrev--time-limit-while (test start limit &rest body)
   (declare (indent 3) (debug t))
   `(let ((company-time-limit-while-counter 0))
@@ -86,7 +91,7 @@ This variable affects both `company-dabbrev' and `company-dabbrev-code'."
               (> (float-time (time-since ,start)) ,limit)
               (throw 'done 'company-time-out))))))
 
-(defsubst company-dabbrev--make-regexp (prefix)
+(defun company-dabbrev--make-regexp (prefix)
   (concat "\\<" (if (equal prefix "")
               company-dabbrev-char-regexp
             (regexp-quote prefix))
@@ -95,25 +100,27 @@ This variable affects both `company-dabbrev' and `company-dabbrev-code'."
 (defun company-dabbrev--search-buffer (regexp pos symbols start limit
                                        ignore-comments)
   (save-excursion
-    (let (match)
+    (cl-labels ((maybe-collect-match
+                 ()
+                 (let ((match (match-string-no-properties 0)))
+                   (when (and (>= (length match) company-dabbrev-minimum-length)
+                              (not (and company-dabbrev-ignore-invisible
+                                        (invisible-p (match-beginning 0)))))
+                     (push match symbols)))))
       (goto-char (if pos (1- pos) (point-min)))
       ;; search before pos
       (company-dabrev--time-limit-while (re-search-backward regexp nil t)
           start limit
-        (setq match (match-string-no-properties 0))
-        (if (and ignore-comments (company-in-string-or-comment))
+        (if (and ignore-comments (save-match-data (company-in-string-or-comment)))
             (goto-char (nth 8 (syntax-ppss)))
-          (when (>= (length match) company-dabbrev-minimum-length)
-            (push match symbols))))
+          (maybe-collect-match)))
       (goto-char (or pos (point-min)))
       ;; search after pos
       (company-dabrev--time-limit-while (re-search-forward regexp nil t)
           start limit
-        (setq match (match-string-no-properties 0))
-        (if (and ignore-comments (company-in-string-or-comment))
+        (if (and ignore-comments (save-match-data (company-in-string-or-comment)))
             (re-search-forward "\\s>\\|\\s!\\|\\s\"" nil t)
-          (when (>= (length match) company-dabbrev-minimum-length)
-            (push match symbols))))
+          (maybe-collect-match)))
       symbols)))
 
 (defun company-dabbrev--search (regexp &optional limit other-buffer-modes
@@ -138,7 +145,7 @@ This variable affects both `company-dabbrev' and `company-dabbrev-code'."
 
 ;;;###autoload
 (defun company-dabbrev (command &optional arg &rest ignored)
-  "dabbrev-like `company-mode' completion back-end."
+  "dabbrev-like `company-mode' completion backend."
   (interactive (list 'interactive))
   (cl-case command
     (interactive (company-begin-backend 'company-dabbrev))