Switch to bundler for gem management

.gitignore

@@ -1,3 +1,4 @@
 *.swp
 pkg
 doc
+Gemfile.lock

Gemfile

@@ -0,0 +1,3 @@
+source "http://rubygems.org"
+
+gem "net-ssh-shell", :path => '.'

Rakefile

@@ -1,28 +1,3 @@
-require './lib/net/ssh/shell/version'
-
-begin
-  require 'echoe'
-rescue LoadError
-  abort "You'll need to have `echoe' installed to use Net::SSH::Shell's Rakefile"
-end
-
-version = Net::SSH::Shell::Version::STRING.dup
-if ENV['SNAPSHOT'].to_i == 1
-  version << "." << Time.now.utc.strftime("%Y%m%d%H%M%S")
-end
-
-Echoe.new('net-ssh-shell', version) do |p|
-  p.changelog        = "CHANGELOG.rdoc"
-
-  p.author           = "Jamis Buck"
-  p.email            = "jamis@jamisbuck.org"
-  p.summary          = "A simple library to aid with stateful shell interactions"
-  p.url              = "http://net-ssh.rubyforge.org/shell"
-
-  p.dependencies     = ["net-ssh >=2.0.9"]
-
-  p.need_zip         = true
-  p.include_rakefile = true
-
-  p.rdoc_pattern     = /^(lib|README.rdoc|CHANGELOG.rdoc)/
-end
+require 'rubygems'
+require 'bundler/setup'
+Bundler::GemHelper.install_tasks

net-ssh-shell.gemspec

@@ -0,0 +1,23 @@
+require File.expand_path("../lib/net/ssh/shell/version", __FILE__)
+
+Gem::Specification.new do |s|
+  s.name          = "net-ssh-shell"
+  s.version       = Net::SSH::Shell::Version::STRING
+  s.platform      = Gem::Platform::RUBY
+  s.authors       = ["Jamis Buck"]
+  s.email         = ["jamis@jamisbuck.org"]
+  s.homepage      = "http://github.com/mitchellh/net-ssh-shell"
+  s.summary       = "A simple library to aid with stateful shell interactions"
+  s.description   = "A simple library to aid with stateful shell interactions"
+
+  s.required_rubygems_version = ">= 1.3.6"
+  s.rubyforge_project         = "net-ssh-shell"
+
+  s.add_dependency "net-ssh", "~> 2.0.23"
+
+  s.add_development_dependency "rake"
+
+  s.files         = `git ls-files`.split("\n")
+  s.executables   = `git ls-files`.split("\n").map{|f| f =~ /^bin\/(.*)/ ? $1 : nil}.compact
+  s.require_path  = 'lib'
+end