Class: Gem::Commands::ContentsCommand
- Inherits:
-
Gem::Command
- Object
- Gem::Command
- Gem::Commands::ContentsCommand
- Includes:
- VersionOption
- Defined in:
- lib/rubygems/commands/contents_command.rb
Instance Attribute Summary
Attributes inherited from Gem::Command
#command, #defaults, #options, #program_name, #summary
Instance Method Summary collapse
-
#arguments ⇒ Object
:nodoc:.
-
#defaults_str ⇒ Object
:nodoc:.
- #execute ⇒ Object
-
#initialize ⇒ ContentsCommand
constructor
A new instance of ContentsCommand.
-
#usage ⇒ Object
:nodoc:.
Methods included from VersionOption
#add_platform_option, #add_prerelease_option, #add_version_option
Methods inherited from Gem::Command
add_common_option, #add_extra_args, #add_option, add_specific_extra_args, #begins?, build_args, build_args=, common_options, #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, #when_invoked
Methods included from UserInteraction
#alert, #alert_error, #alert_warning, #ask, #ask_for_password, #ask_yes_no, #choose_from_list, #say, #terminate_interaction
Methods included from DefaultUserInteraction
ui, #ui, ui=, #ui=, use_ui, #use_ui
Constructor Details
#initialize ⇒ ContentsCommand
Returns a new instance of ContentsCommand.
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# File 'lib/rubygems/commands/contents_command.rb', line 8 def initialize super 'contents', 'Display the contents of the installed gems', :specdirs => [], :lib_only => false, :prefix => true add_version_option add_option( '--all', "Contents for all gems") do |all, | [:all] = all end add_option('-s', '--spec-dir a,b,c', Array, "Search for gems under specific paths") do |spec_dirs, | [:specdirs] = spec_dirs end add_option('-l', '--[no-]lib-only', "Only return files in the Gem's lib_dirs") do |lib_only, | [:lib_only] = lib_only end add_option( '--[no-]prefix', "Don't include installed path prefix") do |prefix, | [:prefix] = prefix end end |
Instance Method Details
#arguments ⇒ Object
:nodoc:
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# File 'lib/rubygems/commands/contents_command.rb', line 35 def arguments # :nodoc: "GEMNAME name of gem to list contents for" end |
#defaults_str ⇒ Object
:nodoc:
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# File 'lib/rubygems/commands/contents_command.rb', line 39 def defaults_str # :nodoc: "--no-lib-only --prefix" end |
#execute ⇒ Object
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# File 'lib/rubygems/commands/contents_command.rb', line 47 def execute version = [:version] || Gem::Requirement.default spec_dirs = [:specdirs].map do |i| [i, File.join(i, "specifications")] end.flatten path_kind = if spec_dirs.empty? then spec_dirs = Gem::Specification.dirs "default gem paths" else "specified path" end gem_names = if [:all] then Gem::Specification.map(&:name) else get_all_gem_names end gem_names.each do |name| # HACK: find_by_name fails for some reason... ARGH # How many places must we embed our resolve logic? spec = Gem::Specification.find_all_by_name(name, version).last unless spec then say "Unable to find gem '#{name}' in #{path_kind}" if Gem.configuration.verbose then say "\nDirectories searched:" spec_dirs.each { |dir| say dir } end terminate_interaction 1 if gem_names.length == 1 end gem_path = spec.full_gem_path extra = "/{#{spec.require_paths.join ','}}" if [:lib_only] glob = "#{gem_path}#{extra}/**/*" files = Dir[glob] gem_path = File.join gem_path, '' # add trailing / if missing files.sort.each do |file| next if File.directory? file file = file.sub gem_path, '' unless [:prefix] say file end end end |
#usage ⇒ Object
:nodoc:
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# File 'lib/rubygems/commands/contents_command.rb', line 43 def usage # :nodoc: "#{program_name} GEMNAME [GEMNAME ...]" end |