Class: Gem::Commands::OutdatedCommand

Inherits:

Gem::Command

• Object
• Gem::Command
• Gem::Commands::OutdatedCommand

show all

Includes:

LocalRemoteOptions, VersionOption

Defined in:

lib/rubygems/commands/outdated_command.rb

Constant Summary

Constant Summary

Constants inherited from Gem::Command

Gem::Command::HELP

Instance Attribute Summary

Attributes inherited from Gem::Command

#command, #defaults, #options, #program_name, #summary

Instance Method Summary (collapse)

• - (Object) execute
• - (OutdatedCommand) initialize constructor

  A new instance of OutdatedCommand.

Methods included from VersionOption

#add_platform_option, #add_prerelease_option, #add_version_option

Methods included from LocalRemoteOptions

#accept_uri_http, #add_bulk_threshold_option, #add_clear_sources_option, #add_local_remote_options, #add_proxy_option, #add_source_option, #add_update_sources_option, #both?, #local?, #remote?

Methods inherited from Gem::Command

add_common_option, #add_extra_args, #add_option, add_specific_extra_args, #arguments, #begins?, build_args, build_args=, common_options, #defaults_str, #description, extra_args, extra_args=, #get_all_gem_names, #get_one_gem_name, #get_one_optional_argument, #handle_options, #handles?, #invoke, #merge_options, #remove_option, #show_help, #show_lookup_failure, specific_extra_args, specific_extra_args_hash, #usage, #when_invoked

Methods included from UserInteraction

#methname

Methods included from DefaultUserInteraction

ui, #ui, #ui=, ui=, use_ui, #use_ui

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

def initialize
  super 'outdated', 'Display all gems that need updates'

  add_local_remote_options
  add_platform_option
end

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# File 'lib/rubygems/commands/outdated_command.rb', line 18

def execute
  locals = Gem::SourceIndex.from_installed_gems

  locals.outdated.sort.each do |name|
    local = locals.find_name(name).last

    dep = Gem::Dependency.new local.name, ">= #{local.version}"
    remotes = Gem::SpecFetcher.fetcher.fetch dep
    remote = remotes.last.first

    say "#{local.name} (#{local.version} < #{remote.version})"
  end
end