class Gem::Commands::FetchCommand
Public Class Methods
new()
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Calls superclass method
Gem::Command::new
# File rubygems/commands/fetch_command.rb, line 11 def initialize defaults = { suggest_alternate: true, version: Gem::Requirement.default, } super "fetch", "Download a gem and place it in the current directory", defaults add_bulk_threshold_option add_proxy_option add_source_option add_clear_sources_option add_version_option add_platform_option add_prerelease_option add_option "--[no-]suggestions", "Suggest alternates when gems are not found" do |value, options| options[:suggest_alternate] = value end end
Public Instance Methods
execute()
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# File rubygems/commands/fetch_command.rb, line 64 def execute check_version version = options[:version] platform = Gem.platforms.last gem_names = get_all_gem_names_and_versions gem_names.each do |gem_name, gem_version| gem_version ||= version dep = Gem::Dependency.new gem_name, gem_version dep.prerelease = options[:prerelease] suppress_suggestions = !options[:suggest_alternate] specs_and_sources, errors = Gem::SpecFetcher.fetcher.spec_for_dependency dep if platform filtered = specs_and_sources.select {|s,| s.platform == platform } specs_and_sources = filtered unless filtered.empty? end spec, source = specs_and_sources.max_by {|s,| s } if spec.nil? show_lookup_failure gem_name, gem_version, errors, suppress_suggestions, options[:domain] next end source.download spec say "Downloaded #{spec.full_name}" end end