Add file to set default.

ioquatix · ioquatix · commit 9f67d4aa3b16 · 2020-04-11T00:51:09.000+12:00
diff --git a/README.md b/README.md
@@ -50,6 +50,14 @@ Async::Reactor.run do
 end
 ```
 
+### Default
+
+To make this the default adaptor:
+
+```ruby
+require 'async/http/faraday/default'
+```
+
 ## Contributing
 
 1. Fork it
diff --git a/lib/async/http/faraday/default.rb b/lib/async/http/faraday/default.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+# Copyright, 2020, by Samuel G. D. Williams. <http://www.codeotaku.com>
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+require_relative 'adapter'
+
+::Faraday.default_adapter = :async_http
