Merge pull request #589 from pocke/correct-lineno

Use correct line numbers for `class_eval` and `module_eval` methods

Author: rafaelfranca

lib/thor/group.rb

@@ -61,7 +61,7 @@ def invoke(*names, &block)
         invocations[name] = false
         invocation_blocks[name] = block if block_given?
 
-        class_eval <<-METHOD, __FILE__, __LINE__
+        class_eval <<-METHOD, __FILE__, __LINE__ + 1
           def _invoke_#{name.to_s.gsub(/\W/, '_')}
             klass, command = self.class.prepare_for_invocation(nil, #{name.inspect})
 
@@ -120,7 +120,7 @@ def invoke_from_option(*names, &block)
         invocations[name] = true
         invocation_blocks[name] = block if block_given?
 
-        class_eval <<-METHOD, __FILE__, __LINE__
+        class_eval <<-METHOD, __FILE__, __LINE__ + 1
           def _invoke_from_option_#{name.to_s.gsub(/\W/, '_')}
             return unless options[#{name.inspect}]
 

lib/thor/shell.rb

@@ -55,7 +55,7 @@ def shell
 
     # Common methods that are delegated to the shell.
     SHELL_DELEGATED_METHODS.each do |method|
-      module_eval <<-METHOD, __FILE__, __LINE__
+      module_eval <<-METHOD, __FILE__, __LINE__ + 1
         def #{method}(*args,&block)
           shell.#{method}(*args,&block)
         end