allow templates to directly reference scoped context with method_miss…

…ing (lets skip assigning a var when asking questions)

lib/simplygenius/atmos/generator.rb

@@ -135,6 +135,15 @@ def lookup_context(varname)
           def track_context(varname, value)
             varname.blank? || value.nil? ? nil: tmpl.scoped_context[varname] = value
           end
+
+          def respond_to_missing?(method_name, *args)
+            scoped_context.respond_to_missing?(method_name, *args)
+          end
+
+          def method_missing(method_name, *args, &blk)
+            scoped_context.method_missing(method_name, *args, &blk)
+          end
+
         end
 
         desc "ask <question string> [varname: name]", "Asks a question, allowing context to provide answer using varname"

spec/generator_spec.rb

@@ -302,6 +302,21 @@ def with_sourcepaths
             end
           end
 
+          it "uses context for varname lookups" do
+            with_sourcepaths do |sp_dir, app_dir|
+              tmpl = SourcePath.find_template('template1')
+              tmpl.scoped_context.merge!({foo: "answer"})
+              thor = gen.apply_template(tmpl)
+
+              result = nil
+              expect { simulate_stdin("other") { result = thor.ask("question ", varname: :askfoo) } }.to output("question ").to_stdout
+              expect(result).to eq("other")
+              expect(tmpl.scoped_context[:askfoo]).to eq("other")
+              expect(thor.askfoo).to eq("other")
+              expect(thor.foo).to eq("answer")
+            end
+          end
+
         end
 
         describe "raw_configs" do