class Gem::Commands::OutdatedCommand

Public Class Methods

new() click to toggle source

Calls superclass method Gem::Command.new

# 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  super 'outdated', 'Display all gems that need updates'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

Public Instance Methods

execute() click to toggle source

# File lib/rubygems/commands/outdated_command.rb, line 18
def execute
  Gem::Specification.outdated.sort.each do |name|
    local   = Gem::Specification.find_all_by_name(name).max
    dep     = Gem::Dependency.new local.name, ">= #{local.version}"
    remotes, _ = Gem::SpecFetcher.fetcher.spec_for_dependency dep

    next if remotes.empty?

    remotes.sort! { |a,b| a[0].version <=> b[0].version }

    highest = remotes.last.first

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