Add a Ronin::Recon::Config#save method (#162)

---------

Co-authored-by: Postmodern <[email protected]>

lib/ronin/recon/config.rb

@@ -410,6 +410,18 @@ def to_yaml(options={})
         data.to_yaml(options)
       end
 
+      #
+      # Writes config converted to YAML into a file.
+      #
+      # @param [String] path
+      #   The output file path.
+      #
+      # @since 0.2.0
+      #
+      def save(path=DEFAULT_PATH)
+        File.write(path,to_yaml)
+      end
+
     end
   end
 end

spec/config_spec.rb

@@ -1,6 +1,8 @@
 require 'spec_helper'
 require 'ronin/recon/config'
 
+require 'tmpdir'
+
 describe Ronin::Recon::Config do
   describe described_class::Workers do
     describe "#initialize" do
@@ -855,4 +857,17 @@
       expect(subject.to_yaml).to eq(File.read(expected_yml))
     end
   end
+
+  describe "#save" do
+    subject { described_class.default }
+
+    let(:tempdir) { Dir.mktmpdir('test-ronin-recon-config-save') }
+    let(:path)    { File.join(tempdir, 'test-config.yml') }
+
+    it "must write Config converted to YAML into a file" do
+      subject.save(path)
+
+      expect(File.read(path)).to eq(subject.to_yaml)
+    end
+  end
 end