Class: CF::App::Delete

Inherits:
Base
  • Object
show all
Defined in:
lib/cf/cli/app/delete.rb

Instance Method Summary collapse

Methods inherited from Base

#app_status, #human_mb, #human_size, #megabytes, #memory_choices, #state_color

Methods included from LoginRequirements

#precondition

Methods inherited from CLI

#add_exception_name_to_msg, #build_client, #check_logged_in, #check_target, client, #client, client=, #client_target, #color_enabled?, #debug?, #default_action, #ensure_config_dir, #err, #execute, #fail, #fail_unknown, #force?, #formatted_exception_output, #help, #help_header, #invalidate_client, #log_error, #log_error_and_dump_crashlog, #name_list, #normalize_targets_info, #one_of, #quiet?, #remove_target_info, #sane_target_url, #save_target_info, #save_targets, #save_token_if_it_changes, #set_target, #table, #target_info, #targets_info, #user_colors, #verbose?, #wrap_errors

Methods included from Spacing

#indented, #justify, #line, #lines, #quiet?, #spaced, #start_line, #tabular, #text_width, #trim_escapes

Methods included from Interactive

#ask, #handler, #input_state, #list_choices, #prompt, #show_default

Instance Method Details

#delete ⇒ Object 



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# File 'lib/cf/cli/app/delete.rb', line 18

def delete
  apps = client.apps

  if input[:all]
    return unless input[:really, "ALL APPS", :bad]

    to_delete = apps
    others = []
  else
    to_delete = input[:apps]
    others = apps - to_delete
  end

  all_services = apps.collect(&:services).flatten
  deleted_app_services = []

  spaced(to_delete) do |app|
    really = input[:all] || input[:really, app.name, :name]
    next unless really

    deleted_app_services += app.services

    with_progress("Deleting #{c(app.name, :name)}") do
      app.routes.collect(&:delete!) if input[:routes]
      app.delete!
    end
  end

  delete_orphaned_services(
    find_orphaned_services(deleted_app_services, all_services))

  to_delete
end

#delete_orphaned_services(orphans) ⇒ Object 



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# File 'lib/cf/cli/app/delete.rb', line 65

def delete_orphaned_services(orphans)
  return if orphans.empty?

  line unless quiet? || force?

  orphans.select { |o| input[:delete_orphaned, o] }.each do |service|
    # TODO: splat
    invoke :delete_service, :service => service, :really => true
  end
end

#find_orphaned_services(deleted, all) ⇒ Object 



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# File 'lib/cf/cli/app/delete.rb', line 52

def find_orphaned_services(deleted, all)
  orphaned = []

  leftover = all.dup
  deleted.each do |svc|
    leftover.slice!(leftover.index(svc))
    orphaned << svc unless leftover.include?(svc)
  end

  # clear out the relationships as the apps are now deleted
  orphaned.each(&:invalidate!)
end