Module: Gem::QueryUtils

Instance Method Summary collapse

Methods included from VersionOption

#add_platform_option, #add_prerelease_option, #add_version_option, #get_platform_from_requirements

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 included from Text

#clean_text, #format_text, #levenshtein_distance, #min3, #truncate_text

Instance Method Details

#add_query_optionsObject


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# File 'lib/rubygems/query_utils.rb', line 14

def add_query_options
  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('-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

#defaults_strObject

:nodoc:


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# File 'lib/rubygems/query_utils.rb', line 56

def defaults_str # :nodoc:
  "--local --name-matches // --no-details --versions --no-installed"
end

#executeObject


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# File 'lib/rubygems/query_utils.rb', line 60

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