From 7a06bc067e292bb55b63b65a7f5cdf544c5aad12 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Mon, 20 Oct 2014 08:57:19 +0100
Subject: [PATCH] bottle_version: handle libpano.

---
 Library/Homebrew/bottle_version.rb            | 4 ++++
 Library/Homebrew/test/test_bottle_versions.rb | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/Library/Homebrew/bottle_version.rb b/Library/Homebrew/bottle_version.rb
index 3a8f413f20..c05ab8a831 100644
--- a/Library/Homebrew/bottle_version.rb
+++ b/Library/Homebrew/bottle_version.rb
@@ -16,6 +16,10 @@ class BottleVersion < Version
     m = /(00-\d+\.\d+(\.\d+)+)/.match(stem)
     return m.captures.first unless m.nil?
 
+    # e.g. 13-2.9.19 from libpano-13-2.9.19_1.yosemite.bottle.tar.gz
+    m = /\D+-(\d+-[\d\.]+)/.match(stem)
+    return m.captures.first unless m.nil?
+
     # e.g. 1.6.39 from pazpar2-1.6.39.mavericks.bottle.tar.gz
     m = /-(\d+\.\d+(\.\d+)+)/.match(stem)
     return m.captures.first unless m.nil?
diff --git a/Library/Homebrew/test/test_bottle_versions.rb b/Library/Homebrew/test/test_bottle_versions.rb
index 06cde4051b..20eff12461 100644
--- a/Library/Homebrew/test/test_bottle_versions.rb
+++ b/Library/Homebrew/test/test_bottle_versions.rb
@@ -55,4 +55,9 @@ class BottleVersionParsingTests < Homebrew::TestCase
     assert_version_detected 'R16B03-1',
       'erlang-R16B03-1.mavericks.bottle.2.tar.gz'
   end
+
+  def test_libpano_style
+    assert_version_detected '13-2.9.19',
+      'libpano-13-2.9.19_1.yosemite.bottle.tar.gz'
+  end
 end