Class: Gem::Commands::QueryCommand

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain: self, `::Gem::Deprecate`, `::Gem::Command`
Instance Chain: self, `::Gem::QueryUtils`, `::Gem::VersionOption`, `::Gem::LocalRemoteOptions`, `::Gem::Command`, `::Gem::UserInteraction`, `::Gem::DefaultUserInteraction`, `::Gem::Text`
Inherits:	Gem::Command Object Gem::Command Gem::Commands::QueryCommand
Defined in:	lib/rubygems/commands/query_command.rb

Constant Summary

`::Gem::Command` - Inherited

HELP

Class Attribute Summary

`::Gem::Command` - Inherited

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

Class Method Summary

.new(name = 'query', summary = 'Query gem information in local or remote repositories') ⇒ QueryCommand constructor

`::Gem::Deprecate` - Extended

deprecate	Simple deprecation method that deprecates `name` by wrapping it up in a dummy method.
rubygems_deprecate	Simple deprecation method that deprecates `name` by wrapping it up in a dummy method.
rubygems_deprecate_command	Deprecation method to deprecate Rubygems commands.
skip_during	Temporarily turn off warnings.

`::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::QueryUtils` - Included

#check_installed_gems?, #gem_name?, #show_prereleases?

`::Gem::LocalRemoteOptions` - Included

#both?	Is fetching of local and remote information enabled?
#local?	Is local fetching enabled?
#remote?	Is remote fetching enabled?

`::Gem::Command` - Inherited

#command	The name of the command.
#defaults	The default options for the command.
#deprecated?,
#options	The options for the command.
#program_name	The name of the command for command-line invocation.
#summary	A short description of the command.

`::Gem::DefaultUserInteraction` - Included

#ui	See DefaultUserInteraction.ui
#ui=	See DefaultUserInteraction.ui=

Instance Method Summary

#deprecation_warning
#warning_without_suggested_alternatives
#description Internal use only

`::Gem::QueryUtils` - Included

#add_query_options, #execute, #args, #check_installed_gems, #display_header, #entry_details, #entry_versions,
#installed?	Check if gem `name` version `version` is installed.
#make_entry, #output_query_results, #output_versions, #prerelease,
#show_gems	Guts of original execute.
#show_local_gems, #show_remote_gems, #spec_authors, #spec_homepage, #spec_license, #spec_loaded_from, #spec_platforms, #spec_summary, #specs_type, #defaults_str

`::Gem::VersionOption` - Included

#add_platform_option	Add the –platform option to the option parser.
#add_prerelease_option	Add the –prerelease option to the option parser.
#add_version_option	Add the –version option to the option parser.
#get_platform_from_requirements	Extract platform given on the command line.

`::Gem::LocalRemoteOptions` - Included

#accept_uri_http	Allows `::Gem::OptionParser` to handle HTTP URIs.
#add_bulk_threshold_option	Add the –bulk-threshold option.
#add_clear_sources_option	Add the –clear-sources option.
#add_local_remote_options	Add local/remote options to the command line parser.
#add_proxy_option	Add the –http-proxy option.
#add_source_option	Add the –source option.
#add_update_sources_option	Add the –update-sources option.

`::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`.
#check_deprecated_options,
#defaults_str	Override to display the default values of the command options.
#deprecate_option	Mark a command-line option as deprecated, and optionally specify a deprecation horizon.
#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.
#option_is_deprecated?,
#parser	Create on demand parser.
#wrap	Wraps `text` to `width`
#add_parser_description, #add_parser_options, #add_parser_summary

`::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

`::Gem::Text` - Included

#clean_text	Remove any non-printable characters and make the text suitable for printing.
#format_text	Wraps `text` to `wrap` characters and optionally indents by `indent` characters.
#levenshtein_distance	This code is based directly on the `::Gem::Text` gem implementation Returns a value representing the “cost” of transforming str1 into str2.
#truncate_text, #min3

Constructor Details

.new(name = 'query', summary = 'Query gem information in local or remote repositories') ⇒ `QueryCommand`

[ GitHub ]

# File 'lib/rubygems/commands/query_command.rb', line 20


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

  add_query_options
end

Instance Method Details

#deprecation_warning

[ GitHub ]

# File 'lib/rubygems/commands/query_command.rb', line 13


def deprecation_warning
  warning_without_suggested_alternatives

  message = "It is recommended that you use `gem search` or `gem list` instead.\n"
  alert_warning message unless Gem::Deprecate.skip
end

#description

This method is for internal use only.

[ GitHub ]

# File 'lib/rubygems/commands/query_command.rb', line 35


def description # :nodoc:
  <<-EOF
The query command is the basis for the list and search commands.

You should really use the list and search commands instead.  This command
is too hard to use.
  EOF
end

#warning_without_suggested_alternatives

[ GitHub ]

# File 'lib/rubygems/commands/query_command.rb', line 12


alias warning_without_suggested_alternatives deprecation_warning

Class: Gem::Commands::QueryCommand

Constant Summary

::Gem::Command - Inherited

Class Attribute Summary

::Gem::Command - Inherited

Class Method Summary

::Gem::Deprecate - Extended

::Gem::Command - Inherited

Instance Attribute Summary

::Gem::QueryUtils - Included

::Gem::LocalRemoteOptions - Included

::Gem::Command - Inherited

::Gem::DefaultUserInteraction - Included

Instance Method Summary

::Gem::QueryUtils - Included

::Gem::VersionOption - Included

::Gem::LocalRemoteOptions - Included

::Gem::Command - Inherited

::Gem::UserInteraction - Included

::Gem::DefaultUserInteraction - Included

::Gem::Text - Included

Constructor Details

.new(name = 'query', summary = 'Query gem information in local or remote repositories') ⇒ QueryCommand

Instance Method Details

#deprecation_warning

#description

#warning_without_suggested_alternatives

`::Gem::Command` - Inherited

`::Gem::Command` - Inherited

`::Gem::Deprecate` - Extended

`::Gem::Command` - Inherited

`::Gem::QueryUtils` - Included

`::Gem::LocalRemoteOptions` - Included

`::Gem::Command` - Inherited

`::Gem::DefaultUserInteraction` - Included

`::Gem::QueryUtils` - Included

`::Gem::VersionOption` - Included

`::Gem::LocalRemoteOptions` - Included

`::Gem::Command` - Inherited

`::Gem::UserInteraction` - Included

`::Gem::DefaultUserInteraction` - Included

`::Gem::Text` - Included

.new(name = 'query', summary = 'Query gem information in local or remote repositories') ⇒ `QueryCommand`