Version subcommand.

lib/compass/commands.rb

@@ -5,6 +5,7 @@ require 'compass/commands/registry'
 
 %w(base generate_grid_background help list_frameworks project_base
    update_project watch_project create_project installer_command
-   print_version stamp_pattern validate_project	write_configuration).each do |lib|
+   print_version stamp_pattern validate_project
+   write_configuration).each do |lib|
   require "compass/commands/#{lib}"
 end

lib/compass/commands/print_version.rb

@@ -1,14 +1,82 @@
 module Compass
   module Commands
-    class PrintVersion
+    module VersionOptionsParser
+      def set_options(opts)
+        opts.banner = %Q{Usage: compass version [options]
+
+Options:
+}
+        opts.on_tail("-?", "-h", "--help", "Print out this message.") do
+          puts opts
+          exit
+        end
+        opts.on("-q", "--quiet", "Just print the version string.") do
+          self.options[:quiet] = true
+        end
+        opts.on("--major", "Print the major version number") do
+          self.options[:major] = true
+          self.options[:custom] = true
+        end
+        opts.on("--minor", "Print up to the minor version number") do
+          self.options[:major] = true
+          self.options[:minor] = true
+          self.options[:custom] = true
+        end
+        opts.on("--patch", "Print up to the patch version number") do
+          self.options[:major] = true
+          self.options[:minor] = true
+          self.options[:patch] = true
+          self.options[:custom] = true
+        end
+        opts.on("--revision", "Include the source control revision") do
+          self.options[:revision] = true
+          self.options[:custom] = true
+        end
+      end
+    end
+
+    class PrintVersion < Base
+      register :version
+
+      class << self
+        def option_parser(arguments)
+          parser = Compass::Exec::CommandOptionParser.new(arguments)
+          parser.extend(VersionOptionsParser)
+        end
+        def usage
+          option_parser([]).to_s
+        end
+        def description(command)
+          "Print out version information"
+        end
+        def parse!(arguments)
+          parser = option_parser(arguments)
+          parser.parse!
+          parser.options
+        end
+      end
+
       attr_accessor :options
+
       def initialize(working_path, options)
         self.options = options
       end
   
       def execute
-        if options[:quiet]
+        if options[:custom]
-          # The quiet option may make scripting easier
+          version = ""
+          version << "#{Compass.version[:major]}" if options[:major]
+          version << ".#{Compass.version[:minor]}" if options[:minor]
+          version << ".#{Compass.version[:teeny]}" if options[:patch]
+          if options[:revision]
+            if version.size > 0
+              version << " [#{Compass.version[:rev][0..6]}]"
+            else
+              version << Compass.version[:rev]
+            end
+          end
+          puts version
+        elsif options[:quiet]
           puts ::Compass.version[:string]
         else
           lines = []
@@ -20,4 +88,4 @@ module Compass
       end
     end
   end
-end
+end