Put current lilypond version in wrapper file

Get rid of Lilypond warning about missing version

lib/lyp/lilypond.rb

@@ -73,6 +73,9 @@ def select_lilypond_version(opts, file_path)
       end
 
       Lyp::Lilypond.check_lilypond!
+
+      opts[:lilypond_version] = current_lilypond_version
+
       Lyp::Lilypond.current_lilypond.tap do |path|
         unless path && File.file?(path)
           STDERR.puts "No version of lilypond found. To install lilypond run 'lyp install lilypond'."
@@ -181,6 +184,7 @@ def force_version!(version)
 
     attr_reader :forced_version
 
+    # Make sure there's a default and current lilypond set
     def check_lilypond!
       path = default_lilypond
       select_default_lilypond! unless path && path =~ /lilypond$/

lib/lyp/templates/deps_wrapper.rb

@@ -7,6 +7,12 @@
 #   }
 # }
 
+if _[:opts][:lilypond_version]
+`
+\version "{{_[:opts][:lilypond_version]}}"
+`
+end
+
 require 'fileutils'
 
 user_filename = File.expand_path(_[:user_file])