Class: ChefDK::Command::Base

Inherits:
Object
  • Object
show all
Includes:
Helpers, Mixlib::CLI
Defined in:
lib/chef-dk/command/base.rb

Instance Method Summary collapse

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 ⇒ Base

Returns a new instance of Base.



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# File 'lib/chef-dk/command/base.rb', line 41

def initialize
  super
end

Instance Method Details

#needs_help?(params) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chef-dk/command/base.rb', line 69

def needs_help?(params)
  params.include?("-h") || params.include?("--help")
end

#needs_version?(params) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chef-dk/command/base.rb', line 73

def needs_version?(params)
  params.include?("-v") || params.include?("--version")
end

#run_with_default_options(params = [ ]) ⇒ Object

optparser overwrites -h / –help options with its own. In order to control this behavior, make sure the default options are handled here.



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# File 'lib/chef-dk/command/base.rb', line 50

def run_with_default_options(params = [ ])
  if needs_help?(params)
    msg(opt_parser.to_s)
    0
  elsif needs_version?(params)
    msg("Chef Development Kit Version: #{ChefDK::VERSION}")
    0
  else
    run(params)
  end
rescue Chef::Exceptions::ConfigurationError => e
  err("ERROR: #{e.message}\n")
  1
rescue OptionParser::InvalidOption, OptionParser::MissingArgument => e
  err("ERROR: #{e.message}\n")
  msg(opt_parser)
  1
end