class ChefCLI::Command::ShowPolicy

Attributes

policy_group[R]
policy_name[R]
ui[RW]

Public Class Methods

new(*args) click to toggle source
Calls superclass method ChefCLI::Command::Base::new
# File lib/chef-cli/command/show_policy.rb, line 80
def initialize(*args)
  super
  @show_all_policies = nil
  @policy_name = nil
  @policy_group = nil
  @ui = UI.new
end

Public Instance Methods

apply_params!(params) click to toggle source
# File lib/chef-cli/command/show_policy.rb, line 135
def apply_params!(params)
  remaining_args = parse_options(params)

  if remaining_args.empty? && show_summary_diff?
    ui.err("The --summary-diff option can only be used when showing a single policy")
    ui.err("")
    ui.err(opt_parser)
    false
  elsif remaining_args.empty?
    @show_all_policies = true
    true
  elsif remaining_args.size == 1
    @policy_name = remaining_args.first
    @show_all_policies = false
    true
  elsif remaining_args.size == 2
    @policy_name = remaining_args[0]
    @policy_group = remaining_args[1]
    @show_all_policies = false
    true
  else
    ui.err("Too many arguments")
    ui.err("")
    ui.err(opt_parser)
    false
  end
end
debug?() click to toggle source
# File lib/chef-cli/command/show_policy.rb, line 109
def debug?
  !!config[:debug]
end
enable_pager?() click to toggle source
# File lib/chef-cli/command/show_policy.rb, line 121
def enable_pager?
  config[:pager]
end
handle_error(error) click to toggle source
# File lib/chef-cli/command/show_policy.rb, line 125
def handle_error(error)
  ui.err("Error: #{error.message}")
  if error.respond_to?(:reason)
    ui.err("Reason: #{error.reason}")
    ui.err("")
    ui.err(error.extended_error_info) if debug?
    ui.err(error.cause.backtrace.join("\n")) if debug?
  end
end
run(params) click to toggle source
# File lib/chef-cli/command/show_policy.rb, line 88
def run(params)
  return 1 unless apply_params!(params)

  show_policy_service.run
  0
rescue PolicyfileServiceError => e
  handle_error(e)
  1
end
show_orphans?() click to toggle source
# File lib/chef-cli/command/show_policy.rb, line 117
def show_orphans?
  config[:show_orphans]
end
show_policy_service() click to toggle source
# File lib/chef-cli/command/show_policy.rb, line 98
def show_policy_service
  @policy_list_service ||=
    PolicyfileServices::ShowPolicy.new(config: chef_config,
                                       ui: ui,
                                       policy_name: policy_name,
                                       policy_group: policy_group,
                                       show_orphans: show_orphans?,
                                       summary_diff: show_summary_diff?,
                                       pager: enable_pager?)
end
show_summary_diff?() click to toggle source
# File lib/chef-cli/command/show_policy.rb, line 113
def show_summary_diff?
  false
end