lib/neco/command.rb in neco-0.1.0 vs lib/neco/command.rb in neco-0.2.0

@@ -1,8 +1,9 @@
 # frozen_string_literal: true
 
 require 'neco/container'
+require 'neco/result'
 
 module Neco
   # Command module is a basic module of Neco.
   # It provides many DSLs for validating input, executing business logic,
   # handling errors and much more.
@@ -29,11 +30,10 @@
       end
 
       def call(*args, **params)
         instance = new(*args, **params)
         instance.call
-        true
       end
     end
 
     # When command object is instantiated, either by a class-level call,
     # a container or a user, these methods will be called.
@@ -53,10 +53,15 @@
         @params.merge!(params)
 
         return false unless validate
 
         main = self.class.instance_variable_get(:@main)
-        instance_exec(*@args, **@params, &main)
+        begin
+          instance_exec(*@args, **@params, &main)
+          Success.new
+        rescue StandardError => e
+          Failure.new(exception: e)
+        end
       end
 
       def validate
         validation = self.class.instance_variable_get(:@validation)
         validation ? validation.call(@args, @params) : true