Small addition to glasses.el (bug#8524)

[gnu-emacs] / lisp / progmodes / glasses.el

diff --git a/lisp/progmodes/glasses.el b/lisp/progmodes/glasses.el
index 0d9359caa779ce66b6341af3caed9cd2f395f46d..6792e861888031f09f37552cbfd9559ce71fec34 100644 (file)
--- a/lisp/progmodes/glasses.el
+++ b/lisp/progmodes/glasses.el
@@ -116,6 +116,15 @@ parenthesis expression starts."
   :group 'glasses
   :type '(repeat regexp))
 
+(defcustom glasses-separate-capital-groups t
+  "If non-nil, try to separate groups of capital letters.
+When the value is non-nil, HTMLSomething and IPv6 are displayed
+as HTML_Something and I_Pv6 respectively.  Set the value to nil
+if you prefer to display them unchanged."
+  :group 'glasses
+  :type 'boolean
+  :version "24.1")
+
 (defcustom glasses-uncapitalize-p nil
   "If non-nil, downcase embedded capital letters in identifiers.
 Only identifiers starting with lower case letters are affected, letters inside
@@ -212,8 +221,11 @@ CATEGORY is the overlay category.  If it is nil, use the `glasses' category."
                                'glasses-init))
        ;; Face + separator
        (goto-char beg)
-       (while (re-search-forward "[a-z]\\([A-Z]\\)\\|[A-Z]\\([A-Z]\\)[a-z]"
-                                 end t)
+       (while (re-search-forward
+                (if glasses-separate-capital-groups
+                    "[a-z]\\([A-Z]\\)\\|[A-Z]\\([A-Z]\\)[a-z]"
+                  "[a-z]\\([A-Z]\\)")
+                end t)
          (let* ((n (if (match-string 1) 1 2))
                 (o (glasses-make-overlay (match-beginning n) (match-end n))))
            (goto-char (match-beginning n))