From cb5da28b5cdf7a76e9e1220e6701b4b905ce04a3 Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Sun, 6 Apr 2014 11:19:30 -0500
Subject: Handle untarred bzip2 files

Fixes Homebrew/homebrew#28187.
---
 Library/Homebrew/download_strategy.rb | 11 +++++++++++
 Library/Homebrew/extend/pathname.rb   |  2 ++
 2 files changed, 13 insertions(+)

(limited to 'Library')

diff --git a/Library/Homebrew/download_strategy.rb b/Library/Homebrew/download_strategy.rb
index 479365c98..116d53b79 100644
--- a/Library/Homebrew/download_strategy.rb
+++ b/Library/Homebrew/download_strategy.rb
@@ -157,6 +157,17 @@ class CurlDownloadStrategy < AbstractDownloadStrategy
           end
         end
       end
+    when :bzip2_only
+      with_system_path do
+        target = File.basename(basename_without_params, ".bz2")
+
+        IO.popen("bunzip2 -f '#{tarball_path}' -c") do |pipe|
+          File.open(target, "wb") do |f|
+            buf = ""
+            f.write(buf) while pipe.read(1024, buf)
+          end
+        end
+      end
     when :gzip, :bzip2, :compress, :tar
       # Assume these are also tarred
       # TODO check if it's really a tar archive
diff --git a/Library/Homebrew/extend/pathname.rb b/Library/Homebrew/extend/pathname.rb
index 337afbfc9..b8868adfe 100644
--- a/Library/Homebrew/extend/pathname.rb
+++ b/Library/Homebrew/extend/pathname.rb
@@ -213,6 +213,8 @@ class Pathname
       # If the filename ends with .gz not preceded by .tar
       # then we want to gunzip but not tar
       return :gzip_only
+    when ".bz2"
+      return :bzip2_only
     end
 
     # Get enough of the file to detect common file types
-- 
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