Class: ChefDK::Command::DescribeCookbook

Inherits:
Base
  • Object
show all
Defined in:
lib/chef-dk/command/describe_cookbook.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#needs_help?, #needs_version?, #run_with_default_options

Methods included from Helpers

#chefdk_home, #err, #git_bin_dir, #git_windows_bin_dir, #msg, #omnibus_apps_dir, #omnibus_bin_dir, #omnibus_chefdk_location, #omnibus_embedded_bin_dir, #omnibus_env, #omnibus_install?, #omnibus_root, #stderr, #stdout, #system_command, #usr_bin_path, #usr_bin_prefix

Constructor Details

#initialize(*args) ⇒ DescribeCookbook

Returns a new instance of DescribeCookbook.



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# File 'lib/chef-dk/command/describe_cookbook.rb', line 56

def initialize(*args)
  super
  @cookbook_path = nil
  @ui = UI.new
end

Instance Attribute Details

#cookbook_path ⇒ Object (readonly)

Returns the value of attribute cookbook_path.



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# File 'lib/chef-dk/command/describe_cookbook.rb', line 53

def cookbook_path
  @cookbook_path
end

#ui ⇒ Object (readonly)

Returns the value of attribute ui.



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# File 'lib/chef-dk/command/describe_cookbook.rb', line 54

def ui
  @ui
end

Instance Method Details

#apply_params!(params) ⇒ Object 



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# File 'lib/chef-dk/command/describe_cookbook.rb', line 82

def apply_params!(params)
  remaining_args = parse_options(params)
  if remaining_args.size != 1
    ui.err(opt_parser)
    return false
  else
    @cookbook_path = File.expand_path(remaining_args.first)
    true
  end
end

#check_cookbook_path ⇒ Object 



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# File 'lib/chef-dk/command/describe_cookbook.rb', line 68

def check_cookbook_path
  unless File.exist?(cookbook_path)
    ui.err("Given cookbook path '#{cookbook_path}' does not exist or is not readable")
    return false
  end

  md_path = File.join(cookbook_path, "metadata.rb")
  unless File.exist?(md_path)
    ui.err("Given cookbook path '#{cookbook_path}' does not appear to be a cookbook, it does not contain a metadata.rb")
    return false
  end
  true
end

#run(params = []) ⇒ Object 



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# File 'lib/chef-dk/command/describe_cookbook.rb', line 62

def run(params = [])
  return 1 unless apply_params!(params)
  return 1 unless check_cookbook_path
  IdDumper.new(ui, cookbook_path).run
end