lib/pdk/util/filesystem.rb in pdk-1.9.1 vs lib/pdk/util/filesystem.rb in pdk-1.10.0

@@ -2,10 +2,16 @@
   module Util
     module Filesystem
       def write_file(path, content)
         raise ArgumentError unless path.is_a?(String) || path.respond_to?(:to_path)
 
-        File.open(path, 'wb') { |f| f.write(content.encode(universal_newline: true)) }
+        # Harmonize newlines across platforms.
+        content = content.encode(universal_newline: true)
+
+        # Make sure all written files have a trailing newline.
+        content += "\n" unless content[-1] == "\n"
+
+        File.open(path, 'wb') { |f| f.write(content) }
       end
       module_function :write_file
     end
   end
 end