Implement the setup command.

.gitignore

 *.swp
 *.swo
 .DS_Store
+tmp

lib/cocoa_pods/command.rb

 module Pod
-  module Command
+  class Command
     autoload :Help,  'cocoa_pods/command/help'
     autoload :Setup, 'cocoa_pods/command/setup'
     autoload :Spec,  'cocoa_pods/command/spec'
@@ -15,5 +15,12 @@ module Pod
       end
       command.new(*argv)
     end
+
+    def initialize(*argv)
+      raise "unknown argument(s): #{argv.join(', ')}" unless argv.empty?
+    end
+
+    def run
+    end
   end
 end

lib/cocoa_pods/command/help.rb

 module Pod
-  module Command
-    class Help
+  class Command
+    class Help < Command
     end
   end
 end

lib/cocoa_pods/command/repo.rb

 module Pod
-  module Command
-    class Repo
+  class Command
+    class Repo < Command
     end
   end
 end

lib/cocoa_pods/command/setup.rb

+require 'fileutils'
+require 'executioner'
+
 module Pod
-  module Command
-    class Setup
+  class Command
+    class Setup < Command
+      include Executioner
+      executable :git
+
+      def repos_dir
+        File.expand_path('~/.cocoa-pods')
+      end
+
+      def master_repo_dir
+        File.join(repos_dir, 'master')
+      end
+
+      def master_repo_url
+        'git://github.com/alloy/cocoa-pod-specs.git'
+      end
+
+      def run
+        FileUtils.mkdir_p(repos_dir)
+        Dir.chdir(repos_dir) { git("clone #{master_repo_url} master") }
+      end
     end
   end
 end

lib/cocoa_pods/command/spec.rb

 module Pod
-  module Command
-    class Spec
+  class Command
+    class Spec < Command
     end
   end
 end

master-spec-repo.git @ c807c4a9

+Subproject commit c807c4a9bff2af0ada17863065eb44bda0275a7d

spec/functional/command_spec.rb

+require File.expand_path('../../spec_helper', __FILE__)
+require 'executioner'
+
+describe "Pod::Command" do
+  extend SpecHelper::Fixture
+  extend SpecHelper::Git
+  extend SpecHelper::Log
+  extend SpecHelper::TemporaryDirectory
+
+  it "creates the local spec-repos directory and creates a clone of the `master' repo" do
+    #log!
+
+    command = Pod::Command.parse("setup")
+    def command.repos_dir; SpecHelper.tmp_repos_path; end
+    def command.master_repo_url; SpecHelper.fixture('master-spec-repo.git'); end
+
+    command.run
+    File.should.exist command.master_repo_dir
+    git_config('remote.origin.url').should == command.master_repo_url
+  end
+end

spec/spec_helper.rb

 require 'rubygems'
 require 'mac_bacon'
 
-$:.unshift File.expand_path('../../lib', __FILE__)
+ROOT = File.expand_path('../../', __FILE__)
+
+$:.unshift File.join(ROOT, 'lib')
 require 'cocoa_pods'
+
+$:.unshift File.join(ROOT, 'spec')
+require 'spec_helper/fixture'
+require 'spec_helper/git'
+require 'spec_helper/log'
+require 'spec_helper/temporary_directory'
+
+#TMP_DIR = SpecHelper::TemporaryDirectory.temporary_directory
+#TMP_COCOA_PODS_DIR = File.join(TMP_DIR, 'cocoa-pods')

spec/spec_helper/fixture.rb

+module SpecHelper
+  def self.fixture(name)
+    Fixture.fixture(name)
+  end
+
+  module Fixture
+    ROOT = File.join(::ROOT, 'spec', 'fixtures')
+
+    def fixture(name)
+      File.join(ROOT, name)
+    end
+    module_function :fixture
+  end
+end

spec/spec_helper/git.rb

+require 'spec_helper/temporary_directory'
+require 'executioner'
+
+module SpecHelper
+  def self.tmp_repos_path
+    Git.tmp_repos_path
+  end
+
+  module Git
+    def tmp_repos_path
+      File.join(SpecHelper.temporary_directory, 'cocoa-pods')
+    end
+    module_function :tmp_repos_path
+
+    def tmp_master_repo_path
+      File.join(tmp_repos_path, 'master')
+    end
+
+    include Executioner
+    executable :git
+
+    alias_method :git_super, :git
+    def git(command)
+      Dir.chdir(tmp_master_repo_path) { git_super(command).strip }
+    end
+
+    def git_config(attr)
+      git "config --get #{attr}"
+    end
+  end
+end

spec/spec_helper/log.rb

+module SpecHelper
+  module Log
+    def log!
+      puts
+      logger = Object.new
+      def logger.debug(msg); puts msg; end
+      Executioner.logger = logger
+    end
+
+    def self.extended(context)
+      context.after do
+        Executioner.logger = nil
+      end
+    end
+  end
+end

spec/spec_helper/temporary_directory.rb

+require 'fileutils'
+
+module SpecHelper
+  def self.temporary_directory
+    TemporaryDirectory.temporary_directory
+  end
+
+  module TemporaryDirectory
+    def temporary_directory
+      File.join(ROOT, 'tmp')
+    end
+    module_function :temporary_directory
+    
+    def setup_temporary_directory
+      FileUtils.mkdir_p(temporary_directory)
+    end
+    
+    def teardown_temporary_directory
+      FileUtils.rm_rf(temporary_directory)
+    end
+    
+    def self.extended(base)
+      base.before do
+        teardown_temporary_directory
+        setup_temporary_directory
+      end
+    end
+  end
+end

spec/unit/command_spec.rb

@@ -8,3 +8,25 @@ describe "Pod::Command" do
     Pod::Command.parse("repo").should.be.instance_of Pod::Command::Repo
   end
 end
+
+describe "Pod::Command::Setup" do
+  it "complains about unknown arguments" do
+    lambda { Pod::Command::Setup.new('something') }.should.raise
+  end
+
+  before do
+    @command = Pod::Command::Setup.new
+  end
+
+  it "returns the URL of the `master' spec-repo" do
+    @command.master_repo_url.should == 'git://github.com/alloy/cocoa-pod-specs.git'
+  end
+
+  it "returns the path of the directory where the local spec-repos will be stored" do
+    @command.repos_dir.should == File.expand_path("~/.cocoa-pods")
+  end
+
+  it "returns the path of the directory where the `master' spec-repo will be" do
+    @command.master_repo_dir.should == File.expand_path("~/.cocoa-pods/master")
+  end
+end