diff options
Diffstat (limited to 'lib/rubygems/commands/fetch_command.rb')
-rw-r--r-- | lib/rubygems/commands/fetch_command.rb | 46 |
1 files changed, 33 insertions, 13 deletions
diff --git a/lib/rubygems/commands/fetch_command.rb b/lib/rubygems/commands/fetch_command.rb index 619f56a5da..f7f5b62306 100644 --- a/lib/rubygems/commands/fetch_command.rb +++ b/lib/rubygems/commands/fetch_command.rb @@ -1,14 +1,20 @@ # frozen_string_literal: true -require_relative '../command' -require_relative '../local_remote_options' -require_relative '../version_option' + +require_relative "../command" +require_relative "../local_remote_options" +require_relative "../version_option" class Gem::Commands::FetchCommand < Gem::Command include Gem::LocalRemoteOptions include Gem::VersionOption def initialize - super 'fetch', 'Download a gem and place it in the current directory' + 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 @@ -18,10 +24,14 @@ class Gem::Commands::FetchCommand < Gem::Command 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 def arguments # :nodoc: - 'GEMNAME name of gem to download' + "GEMNAME name of gem to download" end def defaults_str # :nodoc: @@ -42,15 +52,27 @@ then repackaging it. "#{program_name} GEMNAME [GEMNAME ...]" end + def check_version # :nodoc: + if options[:version] != Gem::Requirement.default && + get_all_gem_names.size > 1 + alert_error "Can't use --version with multiple gems. You can specify multiple gems with" \ + " version requirements using `gem fetch 'my_gem:1.0.0' 'my_other_gem:~>2.0.0'`" + terminate_interaction 1 + end + end + def execute - version = options[:version] || Gem::Requirement.default + check_version + version = options[:version] platform = Gem.platforms.last - gem_names = get_all_gem_names + gem_names = get_all_gem_names_and_versions - gem_names.each do |gem_name| - dep = Gem::Dependency.new gem_name, version + 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 @@ -60,15 +82,13 @@ then repackaging it. specs_and_sources = filtered unless filtered.empty? end - spec, source = specs_and_sources.max_by {|s,| s.version } + spec, source = specs_and_sources.max_by {|s,| s } if spec.nil? - show_lookup_failure gem_name, version, errors, options[:domain] + show_lookup_failure gem_name, gem_version, errors, suppress_suggestions, options[:domain] next end - source.download spec - say "Downloaded #{spec.full_name}" end end |