From 4ac0a8de35315ea41ff71c77ef421977c274e452 Mon Sep 17 00:00:00 2001
From: Kyle Fuller <inbox@kylefuller.co.uk>
Date: Tue, 12 Nov 2013 22:32:36 +0000
Subject: [PATCH] Support LZMA compressed tarballs

---
 lib/cocoapods-downloader/http.rb        | 8 +++++++-
 spec/cocoapods-downloaders/http_spec.rb | 6 ++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/lib/cocoapods-downloader/http.rb b/lib/cocoapods-downloader/http.rb
index 6dab289..559beb4 100644
--- a/lib/cocoapods-downloader/http.rb
+++ b/lib/cocoapods-downloader/http.rb
@@ -43,7 +43,7 @@ def type
       def should_flatten?
         if options.has_key?(:flatten)
           true
-        elsif [:tgz, :tar, :tbz].include?(type)
+        elsif [:tgz, :tar, :tbz, :txz].include?(type)
           true # those archives flatten by default
         else
           false # all others (actually only .zip) default not to flatten
@@ -59,6 +59,8 @@ def type_with_url(url)
           :tar
         elsif url =~ /.(tbz|tar\.bz2)$/
           :tbz
+        elsif url =~ /.(txz|tar\.xz)$/
+          :txz
         else
           nil
         end
@@ -74,6 +76,8 @@ def filename_with_type(type=:zip)
           "file.tar"
         when :tbz
           "file.tbz"
+        when :txz
+          "file.txz"
         else
           raise UnsupportedFileTypeError.new "Unsupported file type: #{type}"
         end
@@ -93,6 +97,8 @@ def extract_with_type(full_filename, type=:zip)
           tar! "xf '#{full_filename}' -C '#{target_path}'"
         when :tbz
           tar! "xfj '#{full_filename}' -C '#{target_path}'"
+        when :txz
+          tar! "xf '#{full_filename}' -C '#{target_path}'"
         else
           raise UnsupportedFileTypeError.new "Unsupported file type: #{type}"
         end
diff --git a/spec/cocoapods-downloaders/http_spec.rb b/spec/cocoapods-downloaders/http_spec.rb
index 44cefef..575bf69 100644
--- a/spec/cocoapods-downloaders/http_spec.rb
+++ b/spec/cocoapods-downloaders/http_spec.rb
@@ -79,6 +79,12 @@ module Downloader
         downloader.send(:type).should == :tbz
       end
 
+      it 'detects txz files' do
+        options = { :http => 'https://file.txz' }
+        downloader = Downloader.for_target(tmp_folder, options)
+        downloader.send(:type).should == :txz
+      end
+
       it 'allows to specify the file type in the sources' do
         options = { :http => 'https://file', :type => :zip }
         downloader = Downloader.for_target(tmp_folder, options)