Adding --no-color option to "server pricing"

lib/chef/knife/joyent_server_pricing.rb

@@ -14,21 +14,27 @@ class JoyentServerPricing < Knife
 
       option :show_zones,
              :short => '-z',
-             :long => '--show-zones',
-             :description => 'Print list of on-demand zones sorted by price',
+             :long => '--show-zone-flavors',
+             :description => 'Print aggregated list of zone flavors sorted by price',
              :proc => Proc.new { |key| Chef::Config[:knife][:show_zones] = key }
 
-      banner 'knife joyent server pricing [-r <reserve-pricing.yml> ] [ -z ] '
+      option :no_color,
+             :long => '--no-color',
+             :description => 'Disable color when printing',
+             :proc => Proc.new { |key| Chef::Config[:knife][:no_color] = true }
+
+      banner 'knife joyent server pricing [-r your-reserve-pricing.yml -z --no-color ...] '
 
       def run
         flavors = []
         self.connection.servers.each do |s|
           flavor = s.package || 'unknown'
           flavors << flavor
         end
-        reporter = Joyent::Cloud::Pricing::Reporter.new(Chef::Config[:knife][:reserve_pricing], flavors)
-        reporter.print_zone_list = Chef::Config[:knife][:show_zones]
-        puts reporter.render
+        config = Chef::Config[:knife]
+        reporter = Joyent::Cloud::Pricing::Reporter.new(config[:reserve_pricing], flavors)
+        reporter.print_zone_list = config[:show_zones]
+        puts reporter.render(:disable_color => config[:no_color])
       rescue => e
         output_error(e)
       end