>From 7980ee3ab9e048c1bdeddfaa6f7dbe984c469171 Mon Sep 17 00:00:00 2001
From: Florian Beck <address@hidden>
Date: Fri, 31 Jan 2014 22:42:04 +0100
Subject: [PATCH] Font-lock: allow hiding of brackets surrounding macros

* lisp/org.el (org-hide-macro-markers): new option
  (org-fontify-macros): new function
  (org-set-font-lock-defaults): call `org-fontify-macros'

* doc/org.texi: Document user option `org-hide-macro-markers'

TINYCHANGE
---
 doc/org.texi |  3 +++
 lisp/org.el  | 21 ++++++++++++++++++++-
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/doc/org.texi b/doc/org.texi
index 9c7a6a7..792315c 100644
--- a/doc/org.texi
+++ b/doc/org.texi
@@ -10019,6 +10019,9 @@ and to the modification time of the file being exported, respectively.
 @var{FORMAT} should be a format string understood by
 @code{format-time-string}.
 
+The surrounding brackets can be made invisible by setting 
address@hidden to @code{t}.
+
 Macro expansion takes place during export.
 
 
diff --git a/lisp/org.el b/lisp/org.el
index 20dcb92..5844daf 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -4145,6 +4145,11 @@ following symbols:
   :group 'org-appearance
   :type 'boolean)
 
+(defcustom org-hide-macro-markers nil
+  "Non-nil mean font-lock should hide the brackets marking macro calls."
+  :group 'org-appearance
+  :type 'boolean)
+
 (defcustom org-pretty-entities nil
   "Non-nil means show entities as UTF8 characters.
 When nil, the \\name form remains in the buffer."
@@ -5949,6 +5954,20 @@ by a #."
     (org-remove-flyspell-overlays-in (match-beginning 0) (match-end 0))
     t))
 
+  (defun org-fontify-macros (limit)
+    "Fontify macros."
+    (when (re-search-forward "\\({{{\\).+?\\(}}}\\)" limit t)
+      (add-text-properties
+       (match-beginning 0) (match-end 0)
+       '(font-lock-fontified t face org-macro))
+      (when org-hide-macro-markers
+        (add-text-properties (match-end 2) (match-beginning 2)
+                             '(invisible t))
+        (add-text-properties (match-beginning 1) (match-end 1)
+                             '(invisible t)))
+      (org-remove-flyspell-overlays-in (match-beginning 0) (match-end 0))
+      t))
+
 (defun org-activate-angle-links (limit)
   "Run through the buffer and add overlays to links."
   (if (and (re-search-forward org-angle-link-re limit t)
@@ -6260,7 +6279,7 @@ needs to be inserted at a specific position in the font-lock sequence.")
 	   ;; Diary sexps.
 	   '("^&?%%(.*\\|<%%([^>\n]*?>" (0 'org-sexp-date t))
 	   ;; Macro
-	   '("{{{.+?}}}" (0 'org-macro t))
+	   '(org-fontify-macros)
 	   '(org-hide-wide-columns (0 nil append))
 	   ;; TODO keyword
 	   (list (format org-heading-keyword-regexp-format
-- 
1.8.3.2