Merge branch 'nestegg' of git://github.com/nestegg/guard into nestegg-watchdir_and_guardfile_cli_options

Guardfile

@@ -1,4 +1,4 @@
-guard :rspec, :version => 2, :keep_failed => false, :cli => '-f doc' do
+guard 'rspec', :version => 2, :keep_failed => false, :cli => '-f doc' do
   watch(%r{^spec/.+_spec\.rb$})
   watch(%r{^lib/(.+)\.rb$})     { |m| "spec/#{m[1]}_spec.rb" }
   watch('spec/spec_helper.rb')  { "spec" }

lib/core_ext/hash_with_indifferent_access.rb

@@ -0,0 +1,9 @@
+class Thor
+  module CoreExt #:nodoc:
+    class HashWithIndifferentAccess < ::Hash #:nodoc:
+      def has_key?(key)
+        super(convert_key(key))
+      end
+    end
+  end
+end

lib/guard.rb

@@ -1,3 +1,6 @@
+require 'core_ext/hash_with_indifferent_access'
+#require 'pry'
+
 module Guard
 
   autoload :UI,           'guard/ui'
@@ -14,7 +17,7 @@ module Guard
     # initialize this singleton
     def setup(options = {})
       @options  = options
-      @listener = Listener.select_and_init
+      @listener = Listener.select_and_init((options[:watchdir]) ? File.expand_path(options[:watchdir]) : Dir.pwd)
       @guards   = []
 
       @options[:notify] && ENV["GUARD_NOTIFY"] != 'false' ? Notifier.turn_on : Notifier.turn_off
@@ -35,7 +38,7 @@ module Guard
         run { run_on_change_for_all_guards(files) } if Watcher.match_files?(guards, files)
       end
 
-      UI.info "Guard is now watching at '#{Dir.pwd}'"
+      UI.info "Guard is now watching at '#{listener.directory}'"
       guards.each { |guard| supervised_task(guard, :start) }
       listener.start
     end
@@ -50,7 +53,7 @@ module Guard
       end
 
       # Reparse the whole directory to catch new files modified during the guards run
-      new_modified_files = listener.modified_files([Dir.pwd], :all => true)
+      new_modified_files = listener.modified_files([listener.directory], :all => true)
       if !new_modified_files.empty? && Watcher.match_files?(guards, new_modified_files)
         run { run_on_change_for_all_guards(new_modified_files) }
       end

lib/guard/cli.rb

@@ -10,6 +10,9 @@ module Guard
     method_option :debug,  :type => :boolean, :default => false, :aliases => '-d', :banner => "Print debug messages"
     method_option :group,  :type => :array,   :default => [],    :aliases => '-g', :banner => "Run only the passed groups"
 
+    method_option :guardfile, :type => :string,                  :aliases => '-C', :banner => "Specify a Guardfile"
+    method_option :watchdir,  :type => :string, :default => '.', :aliases => '-w', :banner => "Specify the directory to watch"
+
     desc "start", "Starts Guard"
     def start
       ::Guard.start(options)

lib/guard/listener.rb

@@ -9,6 +9,8 @@ module Guard
   autoload :Polling, 'guard/listeners/polling'
 
   class Listener
+    
+    attr_reader :directory
 
     def self.select_and_init(*a)
       if mac? && Darwin.usable?