Class: Bosh::Cli::PublicStemcellPresenter

Inherits:
Object
  • Object
show all
Defined in:
lib/cli/public_stemcell_presenter.rb

Instance Method Summary collapse

Constructor Details

#initialize(ui, public_stemcells) ⇒ PublicStemcellPresenter

Returns a new instance of PublicStemcellPresenter.



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# File 'lib/cli/public_stemcell_presenter.rb', line 5

def initialize(ui, public_stemcells)
  @ui = ui
  @public_stemcells = public_stemcells
end

Instance Method Details

#download(stemcell_name) ⇒ Object 



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# File 'lib/cli/public_stemcell_presenter.rb', line 24

def download(stemcell_name)
  unless @public_stemcells.has_stemcell?(stemcell_name)
    @ui.err("'#{stemcell_name}' not found.")
  end

  if File.exists?(stemcell_name) && !@ui.confirmed?("Overwrite existing file '#{stemcell_name}'?")
    @ui.err("File '#{stemcell_name}' already exists")
  end

  stemcell = @public_stemcells.find(stemcell_name)
  download_with_progress = DownloadWithProgress.new(stemcell.url, stemcell.size)
  download_with_progress.perform

  @ui.say('Download complete'.make_green)
end

#list(options) ⇒ Object 



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# File 'lib/cli/public_stemcell_presenter.rb', line 10

def list(options)
  full = !!options[:full]
  stemcells_table = @ui.table do |t|
    t.headings = full ? %w(Name Url) : %w(Name)

    stemcell_for(options).each do |stemcell|
      t << (full ? [stemcell.name, stemcell.url] : [stemcell.name])
    end
  end

  @ui.say(stemcells_table.render)
  @ui.say('To download use `bosh download public stemcell <stemcell_name>`. For full url use --full.')
end