Class: GeneSystem::Commands::DescribeManifest

Inherits:
Object
  • Object
show all
Defined in:
lib/gene_system/commands/describe_manifest.rb

Overview

Describe Manifest

Constant Summary collapse

DEFAULT_MANIFEST_NAME =

Default name of gene system manifest

'manifest.json'.freeze
STEP_HEADER = 
['CMD'].freeze

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ DescribeManifest

Returns a new instance of DescribeManifest.



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# File 'lib/gene_system/commands/describe_manifest.rb', line 12

def initialize(options)
  @options = options
  @prompt = TTY::Prompt.new
  @manifest = nil
end

Instance Method Details

#run ⇒ Object

Prints manifest summary to STDOUT



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# File 'lib/gene_system/commands/describe_manifest.rb', line 23

def run
  manifest_path = @options.manifest
  manifest_path ||= @prompt.ask(
    'Please enter the name of the manifest',
    default: DEFAULT_MANIFEST_NAME
  )

  @manifest = GeneSystem::Manifest.new_from_file(manifest_path)

  puts <<~DESCRIPTION
    NAME: #{@manifest.name}
    VERSION: #{@manifest.version}
  DESCRIPTION

  puts 'INSTALL STEPS:'

  @manifest.steps.each do |step|
    print_step_commands(step, 'install', install_commands(step))
  end

  puts 'REMOVE STEPS:'
  @manifest.steps.each do |step|
    print_step_commands(step, 'remove', remove_commands(step))
  end
end