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.
10 11 12 13 14 15 16 17 18 19 20 21 |
# 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_clear_sources_option add_version_option add_platform_option add_prerelease_option end |
Instance Method Details
#arguments ⇒ Object
:nodoc:
23 24 25 |
# File 'lib/rubygems/commands/fetch_command.rb', line 23 def arguments # :nodoc: 'GEMNAME name of gem to download' end |
#defaults_str ⇒ Object
:nodoc:
27 28 29 |
# File 'lib/rubygems/commands/fetch_command.rb', line 27 def defaults_str # :nodoc: "--version '#{Gem::Requirement.default}'" end |
#execute ⇒ Object
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 |
# File 'lib/rubygems/commands/fetch_command.rb', line 35 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 file = "#{spec.full_name}.gem" remote_path = URI.parse(source_uri) + "gems/#{file}" fetch = Gem::RemoteFetcher.fetcher gem = fetch.fetch_path remote_path.to_s File.open file, "wb" do |f| f.write gem end say "Downloaded #{spec.full_name}" end end |
#usage ⇒ Object
:nodoc:
31 32 33 |
# File 'lib/rubygems/commands/fetch_command.rb', line 31 def usage # :nodoc: "#{program_name} GEMNAME [GEMNAME ...]" end |