Class: Sfn::Command::List

Inherits:
Sfn::Command show all
Includes:
Sfn::CommandModule::Base
Defined in:
lib/sfn/command/list.rb

Overview

List command

Constant Summary

Constants inherited from Sfn::Command

CONFIG_BASE_NAME, VALID_CONFIG_EXTENSIONS

Instance Method Summary collapse

Methods included from Sfn::CommandModule::Base

included

Methods inherited from Sfn::Command

#config, #initialize

Methods included from Sfn::CommandModule::Callbacks

#api_action!, #callbacks_for, #run_callbacks_for

Constructor Details

This class inherits a constructor from Sfn::Command

Instance Method Details

#default_attributes ⇒ Array<String>

Returns default attributes to display.

Returns:

  • (Array<String>) —

    default attributes to display



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# File 'lib/sfn/command/list.rb', line 50

def default_attributes
  if provider.connection.provider == :aws
    %w(name created updated status template_description)
  else
    %w(name created updated status description)
  end
end

#execute! ⇒ Object

Run the list command



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# File 'lib/sfn/command/list.rb', line 10

def execute!
  ui.table(self) do
    table(:border => false) do
      stacks = api_action! { get_stacks }
      row(:header => true) do
        allowed_attributes.each do |attr|
          width_val = stacks.map { |e| e[attr].to_s.length }.push(attr.length).max + 2
          width_val = width_val > 70 ? 70 : width_val < 20 ? 20 : width_val
          column attr.split("_").map(&:capitalize).join(" "), :width => width_val
        end
      end
      get_stacks.each do |stack|
        row do
          allowed_attributes.each do |attr|
            column stack[attr]
          end
        end
      end
    end
  end.display
end

#get_stacks ⇒ Array<Hash>

Get the list of stacks to display

Returns:

  • (Array<Hash>) 


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# File 'lib/sfn/command/list.rb', line 35

def get_stacks
  provider.stacks.all.map do |stack|
    Smash.new(stack.attributes)
  end.sort do |x, y|
    if y[:created].to_s.empty?
      -1
    elsif x[:created].to_s.empty?
      1
    else
      Time.parse(x[:created].to_s) <=> Time.parse(y[:created].to_s)
    end
  end
end