cli.rb in bundler-1.3.0.pre.4

- old
+ new

@@ -214,11 +214,12 @@
       # Can't use Bundler.settings for this because settings needs gemfile.dirname
       Bundler.settings[:path]   = nil if opts[:system]
       Bundler.settings[:path]   = "vendor/bundle" if opts[:deployment]
       Bundler.settings[:path]   = opts[:path] if opts[:path]
       Bundler.settings[:path] ||= "bundle" if opts[:standalone]
-      Bundler.settings[:bin]    = opts["binstubs"] if opts[:binstubs]
+      Bundler.settings[:bin] = opts["binstubs"] if opts["binstubs"]
+      Bundler.settings[:bin] = nil if opts["binstubs"] && opts["binstubs"].empty?
       Bundler.settings[:shebang] = opts["shebang"] if opts[:shebang]
       Bundler.settings[:no_prune] = true if opts["no-prune"]
       Bundler.settings[:disable_shared_gems] = Bundler.settings[:path] ? '1' : nil
       Bundler.settings.without = opts[:without]
       Bundler.ui.be_quiet! if opts[:quiet]
@@ -327,9 +328,33 @@
           Bundler.ui.info "  * #{s.name} (#{s.version}#{s.git_version})"
         end
       end
     end
     map %w(list) => "show"
+
+    desc "binstubs [GEM]", "install the binstubs of the listed gem"
+    long_desc <<-D
+      This command will install bundler generated binstubs of the [GEM] specified in
+      the bin directory specified by --binstubs or the default location.
+    D
+    method_option "path", :type => :string, :lazy_default => "bin", :banner =>
+      "the directory to put the binstubs, defaults to ./bin"
+    method_option "force", :type => :boolean, :default => false, :banner =>
+      "forces the writing of a binstub, even if it already exists"
+    def binstubs(gem_name)
+      Bundler.definition.validate_ruby!
+      Bundler.settings[:bin] = options["path"] if options["path"]
+      Bundler.settings[:bin] = nil if options["path"] && options["path"].empty?
+      installer              = Installer.new(Bundler.root, Bundler.definition)
+      spec                   = installer.specs.find{|s| s.name == gem_name }
+      raise GemNotFound, not_found_message(name, Bundler.load.specs) unless spec
+
+      if spec.name == "bundler"
+        Bundler.ui.warn "Skipping bundler since can't bundle bundler."
+      else
+        installer.generate_bundler_executable_stubs(spec, :force => options[:force])
+      end
+    end
 
     desc "outdated [GEM]", "list installed gems with newer versions available"
     long_desc <<-D
       Outdated lists the names and versions of gems that have a newer version available
       in the given source. Calling outdated with [GEM [GEM]] will only check for newer