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Class: Gem::Commands::GenerateIndexCommand

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::Gem::Command
Instance Chain:
self, ::Gem::Command, ::Gem::UserInteraction, ::Gem::DefaultUserInteraction
Inherits: Gem::Command
Defined in: lib/rubygems/commands/generate_index_command.rb

Overview

Generates a index files for use as a gem server.

See gem help generate_index

Class Attribute Summary

::Gem::Command - Inherited

.build_args

Arguments used when building gems.
.build_args=, .extra_args, .extra_args=

Class Method Summary

::Gem::Command - Inherited

.add_common_option,
.add_specific_extra_args

Add a list of extra arguments for the given command.
.common_options,
.new

Initializes a generic gem command named command.
.specific_extra_args

Return an array of extra arguments for the command.
.specific_extra_args_hash

Accessor for the specific extra args hash (self initializing).

Instance Attribute Summary

::Gem::Command - Inherited

#defaults

The default options for the command.
#program_name

The name of the command for command-line invocation.
#summary

A short description of the command.
#command

The name of the command.
#options

The options for the command.

::Gem::DefaultUserInteraction - Included

#ui

See DefaultUserInteraction.ui
#ui=

See DefaultUserInteraction.ui=

Instance Method Summary

::Gem::Command - Inherited

#add_extra_args

Adds extra args from ~/.gemrc.
#add_option

Add a command-line option and handler to the command.
#arguments

Override to provide details of the arguments a command takes.
#begins?

True if long begins with the characters from short.
#defaults_str

Override to display the default values of the command options.
#description

Override to display a longer description of what this command does.
#execute

Override to provide command handling.
#get_all_gem_names

Get all gem names from the command line.
#get_all_gem_names_and_versions

Get all [gem, version] from the command line.
#get_one_gem_name

Get a single gem name from the command line.
#get_one_optional_argument

Get a single optional argument from the command line.
#handle_options

Handle the given list of arguments by parsing them and recording the results.
#handles?

True if the command handles the given argument list.
#invoke

Invoke the command with the given list of arguments.
#invoke_with_build_args

Invoke the command with the given list of normal arguments and additional build arguments.
#merge_options

Merge a set of command options with the set of default options (without modifying the default option hash).
#remove_option

Remove previously defined command-line argument name.
#show_help

Display the help message for the command.
#show_lookup_failure

Display to the user that a gem couldn't be found and reasons why.
#usage

Override to display the usage for an individual gem command.
#when_invoked

Call the given block when invoked.
#add_parser_run_info

Adds a section with title and content to the parser help view.
#configure_options,
#create_option_parser

Creates an option parser and fills it in with the help info for the command.
#parser

Create on demand parser.
#wrap

Wraps text to width

::Gem::UserInteraction - Included

#alert

Displays an alert statement.
#alert_error

Displays an error statement to the error output location.
#alert_warning

Displays a warning statement to the warning output location.
#ask

Asks a question and returns the answer.
#ask_for_password

Asks for a password with a prompt
#ask_yes_no

Asks a yes or no question.
#choose_from_list

Asks the user to answer question with an answer from the given list.
#say

Displays the given statement on the standard output (or equivalent).
#terminate_interaction

Terminates the RubyGems process with the given exit_code
#verbose

Calls say with msg or the results of the block if really_verbose is true.

::Gem::DefaultUserInteraction - Included

#use_ui

See DefaultUserInteraction.use_ui

Constructor Details

.new ⇒ GenerateIndexCommand

[ GitHub ] 

  


# File 'lib/rubygems/commands/generate_index_command.rb', line 11



def initialize
  super 'generate_index',
        'Generates the index files for a gem server directory',
        :directory => '.', :build_modern => true

  add_option '-d', '--directory=DIRNAME',
             'repository base dir containing gems subdir' do |dir, options|
    options[:directory] = File.expand_path dir
  end

  add_option '--[no-]modern',
             'Generate indexes for RubyGems',
             '(always true)' do |value, options|
    options[:build_modern] = value
  end

  add_option '--update',
             'Update modern indexes with gems added',
             'since the last update' do |value, options|
    options[:update] = value
  end
end


  







Instance Method Details



  

    #execute  
  

  [ GitHub ]


  

  


# File 'lib/rubygems/commands/generate_index_command.rb', line 64



def execute
  # This is always true because it's the only way now.
  options[:build_modern] = true

  if not File.exist?(options[:directory]) or
     not File.directory?(options[:directory]) then
    alert_error "unknown directory name #{directory}."
    terminate_interaction 1
  else
    indexer = Gem::Indexer.new options.delete(:directory), options

    if options[:update] then
      indexer.update_index
    else
      indexer.generate_index
    end
  end
end