lib/sfn/command/describe.rb in sfn-3.0.28 vs lib/sfn/command/describe.rb in sfn-3.0.30

@@ -2,31 +2,30 @@
 
 module Sfn
   class Command
     # Cloudformation describe command
     class Describe < Command
-
       include Sfn::CommandModule::Base
 
       # information available
-      unless(defined?(AVAILABLE_DISPLAYS))
+      unless defined?(AVAILABLE_DISPLAYS)
         AVAILABLE_DISPLAYS = [:resources, :outputs, :tags]
       end
 
       # Run the stack describe action
       def execute!
         name_required!
         stack_name = name_args.last
         root_stack = api_action! do
           provider.stack(stack_name)
         end
-        if(root_stack)
+        if root_stack
           ([root_stack] + root_stack.nested_stacks).compact.each do |stack|
             ui.info "Stack description of #{ui.color(stack.name, :bold)}:"
             display = [].tap do |to_display|
               AVAILABLE_DISPLAYS.each do |display_option|
-                if(config[display_option])
+                if config[display_option]
                   to_display << display_option
                 end
               end
             end
             display = AVAILABLE_DISPLAYS.dup if display.empty?
@@ -52,11 +51,11 @@
         end
         ui.table(self) do
           table(:border => false) do
             row(:header => true) do
               allowed_attributes.each do |attr|
-                column as_title(attr), :width => stack_resources.map{|r| r[attr].to_s.length}.push(as_title(attr).length).max + 2
+                column as_title(attr), :width => stack_resources.map { |r| r[attr].to_s.length }.push(as_title(attr).length).max + 2
               end
             end
             stack_resources.each do |resource|
               row do
                 allowed_attributes.each do |attr|
@@ -71,11 +70,11 @@
       # Display outputs
       #
       # @param stack [Miasma::Models::Orchestration::Stack]
       def outputs(stack)
         ui.info "Outputs for stack: #{ui.color(stack.name, :bold)}"
-        unless(stack.outputs.nil? || stack.outputs.empty?)
+        unless stack.outputs.nil? || stack.outputs.empty?
           stack.outputs.each do |output|
             key, value = output.key, output.value
             key = snake(key).to_s.split('_').map(&:capitalize).join(' ')
             ui.info ['  ', ui.color("#{key}:", :bold), value].join(' ')
           end
@@ -87,11 +86,11 @@
       # Display tags
       #
       # @param stack [Miasma::Models::Orchestration::Stack]
       def tags(stack)
         ui.info "Tags for stack: #{ui.color(stack.name, :bold)}"
-        if(stack.tags && !stack.tags.empty?)
+        if stack.tags && !stack.tags.empty?
           stack.tags.each do |key, value|
             ui.info ['  ', ui.color("#{key}:", :bold), value].join(' ')
           end
         else
           ui.info "  #{ui.color('No tags found')}"
@@ -100,9 +99,8 @@
 
       # @return [Array<String>] default attributes
       def default_attributes
         %w(updated logical_id type status status_reason)
       end
-
     end
   end
 end