Improve wording of skip flattening functionality

Author: xrd

README.md

@@ -144,8 +144,7 @@ if anotherVar == "anotherVar"
 If you want the default to be to flatten (avoiding setting it each
 snippet declaration), you can set that using the config method: `Oreilly::Snippets.config( flatten: true )` 
 
-At the moment, flattening does not work perfectly for Java files. You can ignore java with `Oreilly::Snippets.config( flatten: true, flatten_exceptions: { java: true } )` 
-
+At the moment, flattening does not work perfectly for Java files. You can ignore java with `Oreilly::Snippets.config( flatten: true, skip_flattening: { java: true } )` 
 #### Incompatibilities with Atlas from O'Reilly
 
 NB: This format of snippets is not currently compatible with Atlas

lib/oreilly/snippets.rb

@@ -55,17 +55,21 @@ def self.get_content_from_file( spec, identifier, language, sha=nil, numbers=nil
         rv = contents
       end
 
-      if ( flatten or @@_config[:flatten] ) and not flatten_exceptions( language )
-        rv = flatten_it( rv )
+      unless skip_flattening( language )
+        if ( flatten or @@_config[:flatten] )
+          rv = flatten_it( rv )
+        end
       end
 
       rv = "INVALID SNIPPET, WARNING" if error
       # rv = scrub_other_identifiers( contents, comments )
       rv
     end
 
-    def self.flatten_exceptions( language )
-      @@_config[:flatten_exceptions] and @@_config[:flatten_exceptions][language.to_sym]
+    def self.skip_flattening( language )
+      rv = ( !!@@_config[:skip_flattening] and !!@@_config[:skip_flattening][language.to_sym] ) 
+      # puts "Skipping flattening for #{language} / #{@@_config[:skip_flattening][language.to_sym]} / #{rv} / (#{@@_config[:skip_flattening].inspect})" if rv
+      rv
     end
 
     def self.flatten_it( content ) 

lib/oreilly/snippets/version.rb

@@ -1,5 +1,5 @@
 module Oreilly
   module Snippets
-    VERSION = "0.0.9"
+    VERSION = "0.0.10"
   end
 end

spec/process_spec.rb

@@ -216,7 +216,7 @@ def download_test_repository
       // Do something
     }
 END
-        Oreilly::Snippets.config( flatten: true, flatten_exceptions: { java: true } )
+        Oreilly::Snippets.config( flatten: true, skip_flattening: { java: true } )
         output = Oreilly::Snippets.process( DONT_USE_JAVA_FOR_FLATTENING )
         string.should eq( output )
       end