1 files changed, 36 insertions, 0 deletions
diff --git a/lib/bundler08/commands/exec_command.rb b/lib/bundler08/commands/exec_command.rb
new file mode 100644
index 0000000000..15e98c80cc
--- /dev/null
+++ b/lib/bundler08/commands/exec_command.rb
@@ -0,0 +1,36 @@
+if exec = ARGV.index("exec")
+  $command = ARGV[(exec + 1)..-1]
+  ARGV.replace ARGV[0..exec]
+end
+
+class Gem::Commands::ExecCommand < Gem::Command
+
+  def initialize
+    super('exec', 'Run a command in context of a gem bundle', {:manifest => nil})
+
+    add_option('-m', '--manifest MANIFEST', "Specify the path to the manifest file") do |manifest, options|
+      options[:manifest] = manifest
+    end
+  end
+
+  def usage
+    "#{program_name} COMMAND"
+  end
+
+  def arguments # :nodoc:
+    "COMMAND  command to run in context of the gem bundle"
+  end
+
+  def description # :nodoc:
+    <<-EOF.gsub('      ', '')
+      Run in context of a bundle
+    EOF
+  end
+
+  def execute
+    # Prevent the bundler from getting required unless it is actually being used
+    require 'bundler08'
+    Bundler::CLI.run(:exec, options)
+  end
+
+end
+\ No newline at end of file