Class: LibGems::Commands::ContentsCommand
- Inherits:
-
LibGems::Command
- Object
- LibGems::Command
- LibGems::Commands::ContentsCommand
- Includes:
- VersionOption
- Defined in:
- lib/libgems/commands/contents_command.rb
Instance Attribute Summary
Attributes inherited from LibGems::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 LibGems::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
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/libgems/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 LibGems'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/libgems/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/libgems/commands/contents_command.rb', line 39 def defaults_str # :nodoc: "--no-lib-only --prefix" end |
#execute ⇒ Object
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# File 'lib/libgems/commands/contents_command.rb', line 47 def execute version = [:version] || LibGems::Requirement.default spec_dirs = [:specdirs].map do |i| [i, File.join(i, "specifications")] end.flatten path_kind = if spec_dirs.empty? then spec_dirs = LibGems::SourceIndex.installed_spec_directories "default gem paths" else "specified path" end si = LibGems::SourceIndex.from_gems_in(*spec_dirs) gem_names = if [:all] then si.map { |_, spec| spec.name } else get_all_gem_names end gem_names.each do |name| gem_spec = si.find_name(name, version).last unless gem_spec then say "Unable to find gem '#{name}' in #{path_kind}" if LibGems.configuration.verbose then say "\nDirectories searched:" spec_dirs.each { |dir| say dir } end terminate_interaction 1 if gem_names.length == 1 end files = [:lib_only] ? gem_spec.lib_files : gem_spec.files files.each do |f| path = if [:prefix] then File.join gem_spec.full_gem_path, f else f end say path end end end |
#usage ⇒ Object
:nodoc:
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# File 'lib/libgems/commands/contents_command.rb', line 43 def usage # :nodoc: "#{program_name} GEMNAME [GEMNAME ...]" end |