From 32d1f9eb2f3da8eb8ddbb8fb5915b38171683545 Mon Sep 17 00:00:00 2001
From: Hugo Duncan <hugo@hugoduncan.org>
Date: Fri, 7 Jan 2011 23:59:36 -0500
Subject: [PATCH] Add parsing of org-mode [[file:path.org][label]] links

---
 lib/gollum/markup.rb | 13 ++++++++++++-
 test/test_markup.rb  |  6 ++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/lib/gollum/markup.rb b/lib/gollum/markup.rb
index 6b8a4582..9617d3dd 100644
--- a/lib/gollum/markup.rb
+++ b/lib/gollum/markup.rb
@@ -120,7 +120,18 @@ module Gollum
         if $1 == "'" && $3 != "'"
           "[[#{$2}]]#{$3}"
         elsif $2.include?('][')
-          $&
+          if $2[0..4] == 'file:'
+            pre = $1
+            post = $3
+            parts = $2.split('][')
+            parts[0][0..4] = ""
+            link = "#{parts[1]}|#{parts[0].sub(/\.org/,'')}"
+            id = Digest::SHA1.hexdigest(link)
+            @tagmap[id] = link
+            "#{pre}#{id}#{post}"
+          else
+            $&
+          end
         else
           id = Digest::SHA1.hexdigest($2)
           @tagmap[id] = $2
diff --git a/test/test_markup.rb b/test/test_markup.rb
index 098b9512..fa420c79 100644
--- a/test/test_markup.rb
+++ b/test/test_markup.rb
@@ -414,6 +414,12 @@ context "Markup" do
     compare(content, output, 'org')
   end
 
+  test "org mode style double file links" do
+    content = "a [[file:f.org][Google]] b"
+    output = "<p class=\"title\">a <a class=\"internal absent\" href=\"/f\">Google</a> b</p>"
+    compare(content, output, 'org')
+  end
+
   #########################################################################
   #
   # TeX