Class: Gem::Commands::FetchCommand
- Inherits:
-
Gem::Command
- Object
- Gem::Command
- Gem::Commands::FetchCommand
- Includes:
- LocalRemoteOptions, VersionOption
- Defined in:
- lib/rubygems/commands/fetch_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 ⇒ FetchCommand
constructor
A new instance of FetchCommand.
-
#usage ⇒ Object
:nodoc:.
Methods included from VersionOption
#add_platform_option, #add_prerelease_option, #add_version_option
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 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 ⇒ FetchCommand
Returns a new instance of FetchCommand.
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# File 'lib/rubygems/commands/fetch_command.rb', line 10 def initialize super 'fetch', 'Download a gem and place it in the current directory' add_bulk_threshold_option add_proxy_option add_source_option add_version_option add_platform_option add_prerelease_option end |
Instance Method Details
#arguments ⇒ Object
:nodoc:
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# File 'lib/rubygems/commands/fetch_command.rb', line 22 def arguments # :nodoc: 'GEMNAME name of gem to download' end |
#defaults_str ⇒ Object
:nodoc:
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# File 'lib/rubygems/commands/fetch_command.rb', line 26 def defaults_str # :nodoc: "--version '#{Gem::Requirement.default}'" end |
#execute ⇒ Object
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# File 'lib/rubygems/commands/fetch_command.rb', line 34 def execute version = [:version] || Gem::Requirement.default all = Gem::Requirement.default != version platform = Gem.platforms.last gem_names = get_all_gem_names gem_names.each do |gem_name| dep = Gem::Dependency.new gem_name, version dep.prerelease = [:prerelease] specs_and_sources, errors = Gem::SpecFetcher.fetcher.fetch_with_errors(dep, all, true, dep.prerelease?) if platform then filtered = specs_and_sources.select { |s,| s.platform == platform } specs_and_sources = filtered unless filtered.empty? end spec, source_uri = specs_and_sources.sort_by { |s,| s.version }.last if spec.nil? then show_lookup_failure gem_name, version, errors, [:domain] next end path = Gem::RemoteFetcher.fetcher.download spec, source_uri FileUtils.mv path, File.basename(spec.cache_file) say "Downloaded #{spec.full_name}" end end |
#usage ⇒ Object
:nodoc:
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# File 'lib/rubygems/commands/fetch_command.rb', line 30 def usage # :nodoc: "#{program_name} GEMNAME [GEMNAME ...]" end |