1 files changed, 62 insertions, 0 deletions
diff --git a/trunk/lib/rubygems/commands/fetch_command.rb b/trunk/lib/rubygems/commands/fetch_command.rb
new file mode 100644
index 0000000000..76c9924e6b
--- /dev/null
+++ b/trunk/lib/rubygems/commands/fetch_command.rb
@@ -0,0 +1,62 @@
+require 'rubygems/command'
+require 'rubygems/local_remote_options'
+require 'rubygems/version_option'
+require 'rubygems/source_info_cache'
+
+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'
+
+    add_bulk_threshold_option
+    add_proxy_option
+    add_source_option
+
+    add_version_option
+    add_platform_option
+  end
+
+  def arguments # :nodoc:
+    'GEMNAME       name of gem to download'
+  end
+
+  def defaults_str # :nodoc:
+    "--version '#{Gem::Requirement.default}'"
+  end
+
+  def usage # :nodoc:
+    "#{program_name} GEMNAME [GEMNAME ...]"
+  end
+
+  def execute
+    version = options[:version] || Gem::Requirement.default
+    all = Gem::Requirement.default
+
+    gem_names = get_all_gem_names
+
+    gem_names.each do |gem_name|
+      dep = Gem::Dependency.new gem_name, version
+
+      specs_and_sources = Gem::SpecFetcher.fetcher.fetch dep, all
+
+      specs_and_sources.sort_by { |spec,| spec.version }
+
+      spec, source_uri = specs_and_sources.last
+
+      if spec.nil? then
+        alert_error "Could not find #{gem_name} in any repository"
+        next
+      end
+
+      path = Gem::RemoteFetcher.fetcher.download spec, source_uri
+      FileUtils.mv path, "#{spec.full_name}.gem"
+
+      say "Downloaded #{spec.full_name}"
+    end
+  end
+
+end
+