1 files changed, 105 insertions, 0 deletions
diff --git a/lib/chef/provider/package/macports.rb b/lib/chef/provider/package/macports.rb
new file mode 100644
index 0000000000..fd33788944
--- /dev/null
+++ b/lib/chef/provider/package/macports.rb
@@ -0,0 +1,105 @@
+class Chef
+  class Provider
+    class Package
+      class Macports < Chef::Provider::Package
+        def load_current_resource
+          @current_resource = Chef::Resource::Package.new(@new_resource.name)
+          @current_resource.package_name(@new_resource.package_name)
+
+          @current_resource.version(current_installed_version)
+          Chef::Log.debug("#{@new_resource} current version is #{@current_resource.version}") if @current_resource.version
+
+          @candidate_version = macports_candidate_version
+
+          if !@new_resource.version and !@candidate_version
+            raise Chef::Exceptions::Package, "Could not get a candidate version for this package -- #{@new_resource.name} does not seem to be a valid package!"
+          end
+
+          Chef::Log.debug("#{@new_resource} candidate version is #{@candidate_version}") if @candidate_version
+
+          @current_resource
+        end
+
+        def current_installed_version
+          command = "port installed #{@new_resource.package_name}"
+          output = get_response_from_command(command)
+
+          response = nil
+          output.each_line do |line|
+            match = line.match(/^.+ @([^\s]+) \(active\)$/)
+            response = match[1] if match
+          end
+          response
+        end
+
+        def macports_candidate_version
+          command = "port info --version #{@new_resource.package_name}"
+          output = get_response_from_command(command)
+
+          match = output.match(/^version: (.+)$/)
+
+          match ? match[1] : nil
+        end
+
+        def install_package(name, version)
+          unless @current_resource.version == version
+            command = "port#{expand_options(@new_resource.options)} install #{name}"
+            command << " @#{version}" if version and !version.empty? 
+            run_command_with_systems_locale(
+              :command => command
+            )
+          end
+        end
+
+        def purge_package(name, version)
+          command = "port#{expand_options(@new_resource.options)} uninstall #{name}"
+          command << " @#{version}" if version and !version.empty?
+          run_command_with_systems_locale(
+            :command => command
+          )
+        end
+
+        def remove_package(name, version)
+          command = "port#{expand_options(@new_resource.options)} deactivate #{name}"
+          command << " @#{version}" if version and !version.empty?
+
+          run_command_with_systems_locale(
+            :command => command
+          )
+        end
+
+        def upgrade_package(name, version)
+          # Saving this to a variable -- weird rSpec behavior
+          # happens otherwise...
+          current_version = @current_resource.version
+
+          if current_version.nil? or current_version.empty?
+            # Macports doesn't like when you upgrade a package
+            # that hasn't been installed.
+            install_package(name, version)
+          elsif current_version != version
+            run_command_with_systems_locale(
+              :command => "port#{expand_options(@new_resource.options)} upgrade #{name} @#{version}"
+            )
+          end
+        end
+
+        private
+        def get_response_from_command(command)
+          output = nil
+          status = popen4(command) do |pid, stdin, stdout, stderr|
+            begin
+              output = stdout.read
+            rescue Exception
+              raise Chef::Exceptions::Package, "Could not read from STDOUT on command: #{command}"
+            end
+          end
+          unless status.exitstatus == 0 || status.exitstatus == 1
+            raise Chef::Exceptions::Package, "#{command} failed - #{status.insect}!"
+          end
+          output
+        end
+      end
+    end
+  end
+end