Don't raise if it's not set, so we can use ||=

Author: technicalpickles

lib/singed.rb

@@ -13,7 +13,7 @@ def output_directory=(directory)
   end
 
   def self.output_directory
-    @output_directory || raise("output directory hasn't been set!")
+    @output_directory
   end
 
   def enabled=(enabled)

lib/singed/cli.rb

@@ -65,7 +65,7 @@ def run
 
       Singed.output_directory = @output_directory if @output_directory
       Singed.output_directory ||= Dir.tmpdir
-      FileUtils.mkdir_p Signed.output_directory
+      FileUtils.mkdir_p Singed.output_directory
       @filename = Singed::Flamegraph.generate_filename(label: 'cli')
 
       options = {