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  • rubygems/commands/query_command.rb

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Gem::Commands::QueryCommand

Public Class Methods

new(name = 'query', summary = 'Query gem information in local or remote repositories') click to toggle source
 
               # File rubygems/commands/query_command.rb, line 13
def initialize(name = 'query',
               summary = 'Query gem information in local or remote repositories')
  super name, summary,
       :name => //, :domain => :local, :details => false, :versions => true,
       :installed => nil, :version => Gem::Requirement.default

  add_option('-i', '--[no-]installed',
             'Check for installed gem') do |value, options|
    options[:installed] = value
  end

  add_option('-I', 'Equivalent to --no-installed') do |value, options|
    options[:installed] = false
  end

  add_version_option command, "for use with --installed"

  add_option('-n', '--name-matches REGEXP',
             'Name of gem(s) to query on matches the',
             'provided REGEXP') do |value, options|
    options[:name] = /#{value}/i
  end

  add_option('-d', '--[no-]details',
             'Display detailed information of gem(s)') do |value, options|
    options[:details] = value
  end

  add_option('--[no-]versions',
             'Display only gem names') do |value, options|
    options[:versions] = value
    options[:details] = false unless value
  end

  add_option('-a', '--all',
             'Display all gem versions') do |value, options|
    options[:all] = value
  end

  add_option('-e', '--exact',
             'Name of gem(s) to query on matches the',
             'provided STRING') do |value, options|
    options[:exact] = value
  end

  add_option('--[no-]prerelease',
             'Display prerelease versions') do |value, options|
    options[:prerelease] = value
  end

  add_local_remote_options
end
            

Public Instance Methods

execute() click to toggle source
 
               # File rubygems/commands/query_command.rb, line 79
def execute
  gem_names = Array(options[:name])

  if !args.empty?
    gem_names = options[:exact] ? args.map{|arg| /\A#{Regexp.escape(arg)}\Z/ } : args.map{|arg| /#{arg}/i }
  end

  terminate_interaction(check_installed_gems(gem_names)) if check_installed_gems?

  gem_names.each { |n| show_gems(n) }
end