--- a/piecrust/plugins/builtin.py	Thu Nov 17 01:53:14 2016 +0100
+++ b/piecrust/plugins/builtin.py	Fri Feb 03 20:08:04 2017 -0800
@@ -1,139 +1,152 @@
-from piecrust.commands.base import HelpCommand
-from piecrust.commands.builtin.admin import AdministrationPanelCommand
-from piecrust.commands.builtin.baking import (
-        BakeCommand, ShowRecordCommand)
-from piecrust.commands.builtin.info import (
-        RootCommand, ShowConfigCommand,
-        FindCommand, ShowSourcesCommand, ShowRoutesCommand, ShowPathsCommand)
-from piecrust.commands.builtin.plugins import PluginsCommand
-from piecrust.commands.builtin.publishing import PublishCommand
-from piecrust.commands.builtin.scaffolding import (
-        PrepareCommand,
-        DefaultPrepareTemplatesCommandExtension,
-        UserDefinedPrepareTemplatesCommandExtension,
-        DefaultPrepareTemplatesHelpTopic)
-from piecrust.commands.builtin.serving import (ServeCommand)
-from piecrust.commands.builtin.themes import (ThemesCommand)
-from piecrust.commands.builtin.util import (
-        InitCommand, PurgeCommand, ImportCommand)
-from piecrust.data.provider import (IteratorDataProvider, BlogDataProvider)
-from piecrust.formatting.hoedownformatter import HoedownFormatter
-from piecrust.formatting.markdownformatter import MarkdownFormatter
-from piecrust.formatting.textileformatter import TextileFormatter
-from piecrust.formatting.smartypantsformatter import SmartyPantsFormatter
-from piecrust.generation.blogarchives import BlogArchivesPageGenerator
-from piecrust.generation.taxonomy import TaxonomyPageGenerator
-from piecrust.importing.jekyll import JekyllImporter
-from piecrust.importing.piecrust import PieCrust1Importer
-from piecrust.importing.wordpress import WordpressXmlImporter
 from piecrust.plugins.base import PieCrustPlugin
-from piecrust.processing.base import CopyFileProcessor
-from piecrust.processing.compass import CompassProcessor
-from piecrust.processing.compressors import (
-        CleanCssProcessor, UglifyJSProcessor)
-from piecrust.processing.less import LessProcessor
-from piecrust.processing.pygments_style import PygmentsStyleProcessor
-from piecrust.processing.requirejs import RequireJSProcessor
-from piecrust.processing.sass import SassProcessor
-from piecrust.processing.sitemap import SitemapProcessor
-from piecrust.processing.util import ConcatProcessor
-from piecrust.publishing.sftp import SftpPublisher
-from piecrust.publishing.shell import ShellCommandPublisher
-from piecrust.publishing.rsync import RsyncPublisher
-from piecrust.sources.default import DefaultPageSource
-from piecrust.sources.posts import (
-        FlatPostsSource, ShallowPostsSource, HierarchyPostsSource)
-from piecrust.sources.autoconfig import (
-        AutoConfigSource, OrderedPageSource)
-from piecrust.sources.prose import ProseSource
-from piecrust.templating.jinjaengine import JinjaTemplateEngine
-from piecrust.templating.pystacheengine import PystacheTemplateEngine
 
 
 class BuiltInPlugin(PieCrustPlugin):
     name = '__builtin__'
 
     def getCommands(self):
+        from piecrust.commands.base import HelpCommand
+        from piecrust.commands.builtin.admin import AdministrationPanelCommand
+        from piecrust.commands.builtin.baking import (
+            BakeCommand, ShowRecordCommand)
+        from piecrust.commands.builtin.info import (
+            RootCommand, ShowConfigCommand,
+            FindCommand, ShowSourcesCommand, ShowRoutesCommand,
+            ShowPathsCommand)
+        from piecrust.commands.builtin.plugins import PluginsCommand
+        from piecrust.commands.builtin.publishing import PublishCommand
+        from piecrust.commands.builtin.scaffolding import PrepareCommand
+        from piecrust.commands.builtin.serving import (ServeCommand)
+        from piecrust.commands.builtin.themes import (ThemesCommand)
+        from piecrust.commands.builtin.util import (
+            InitCommand, PurgeCommand, ImportCommand)
+
         return [
-                InitCommand(),
-                ImportCommand(),
-                HelpCommand(),
-                RootCommand(),
-                PurgeCommand(),
-                ShowConfigCommand(),
-                FindCommand(),
-                PrepareCommand(),
-                ShowSourcesCommand(),
-                ShowRoutesCommand(),
-                ShowPathsCommand(),
-                ThemesCommand(),
-                PluginsCommand(),
-                BakeCommand(),
-                ShowRecordCommand(),
-                ServeCommand(),
-                AdministrationPanelCommand(),
-                PublishCommand()]
+            InitCommand(),
+            ImportCommand(),
+            HelpCommand(),
+            RootCommand(),
+            PurgeCommand(),
+            ShowConfigCommand(),
+            FindCommand(),
+            PrepareCommand(),
+            ShowSourcesCommand(),
+            ShowRoutesCommand(),
+            ShowPathsCommand(),
+            ThemesCommand(),
+            PluginsCommand(),
+            BakeCommand(),
+            ShowRecordCommand(),
+            ServeCommand(),
+            AdministrationPanelCommand(),
+            PublishCommand()]
 
     def getCommandExtensions(self):
+        from piecrust.commands.builtin.scaffolding import (
+            DefaultPrepareTemplatesCommandExtension,
+            UserDefinedPrepareTemplatesCommandExtension,
+            DefaultPrepareTemplatesHelpTopic)
+
         return [
-                DefaultPrepareTemplatesCommandExtension(),
-                UserDefinedPrepareTemplatesCommandExtension(),
-                DefaultPrepareTemplatesHelpTopic()]
+            DefaultPrepareTemplatesCommandExtension(),
+            UserDefinedPrepareTemplatesCommandExtension(),
+            DefaultPrepareTemplatesHelpTopic()]
 
     def getSources(self):
+        from piecrust.sources.default import DefaultPageSource
+        from piecrust.sources.posts import (
+                FlatPostsSource, ShallowPostsSource, HierarchyPostsSource)
+        from piecrust.sources.autoconfig import (
+                AutoConfigSource, OrderedPageSource)
+        from piecrust.sources.prose import ProseSource
+
         return [
-                DefaultPageSource,
-                FlatPostsSource,
-                ShallowPostsSource,
-                HierarchyPostsSource,
-                AutoConfigSource,
-                OrderedPageSource,
-                ProseSource]
+            DefaultPageSource,
+            FlatPostsSource,
+            ShallowPostsSource,
+            HierarchyPostsSource,
+            AutoConfigSource,
+            OrderedPageSource,
+            ProseSource]
 
     def getPageGenerators(self):
+        from piecrust.generation.blogarchives import BlogArchivesPageGenerator
+        from piecrust.generation.taxonomy import TaxonomyPageGenerator
+
         return [
-                TaxonomyPageGenerator,
-                BlogArchivesPageGenerator]
+            TaxonomyPageGenerator,
+            BlogArchivesPageGenerator]
 
     def getDataProviders(self):
+        from piecrust.data.provider import (
+            IteratorDataProvider, BlogDataProvider)
+
         return [
-                IteratorDataProvider,
-                BlogDataProvider]
+            IteratorDataProvider,
+            BlogDataProvider]
 
     def getTemplateEngines(self):
+        from piecrust.templating.jinjaengine import JinjaTemplateEngine
+        from piecrust.templating.pystacheengine import PystacheTemplateEngine
+
         return [
-                JinjaTemplateEngine(),
-                PystacheTemplateEngine()]
+            JinjaTemplateEngine(),
+            PystacheTemplateEngine()]
 
     def getFormatters(self):
+        from piecrust.formatting.hoedownformatter import HoedownFormatter
+        from piecrust.formatting.markdownformatter import MarkdownFormatter
+        from piecrust.formatting.textileformatter import TextileFormatter
+        from piecrust.formatting.smartypantsformatter import (
+            SmartyPantsFormatter)
+
         return [
-                HoedownFormatter(),
-                MarkdownFormatter(),
-                SmartyPantsFormatter(),
-                TextileFormatter()]
+            HoedownFormatter(),
+            MarkdownFormatter(),
+            SmartyPantsFormatter(),
+            TextileFormatter()]
 
     def getProcessors(self):
+        from piecrust.processing.base import CopyFileProcessor
+        from piecrust.processing.compass import CompassProcessor
+        from piecrust.processing.compressors import (
+            CleanCssProcessor, UglifyJSProcessor)
+        from piecrust.processing.less import LessProcessor
+        from piecrust.processing.pygments_style import PygmentsStyleProcessor
+        from piecrust.processing.requirejs import RequireJSProcessor
+        from piecrust.processing.sass import SassProcessor
+        from piecrust.processing.sitemap import SitemapProcessor
+        from piecrust.processing.util import ConcatProcessor
+
         return [
-                CopyFileProcessor(),
-                ConcatProcessor(),
-                PygmentsStyleProcessor(),
-                CompassProcessor(),
-                LessProcessor(),
-                SassProcessor(),
-                RequireJSProcessor(),
-                SitemapProcessor(),
-                CleanCssProcessor(),
-                UglifyJSProcessor()]
+            CopyFileProcessor(),
+            ConcatProcessor(),
+            PygmentsStyleProcessor(),
+            CompassProcessor(),
+            LessProcessor(),
+            SassProcessor(),
+            RequireJSProcessor(),
+            SitemapProcessor(),
+            CleanCssProcessor(),
+            UglifyJSProcessor()]
 
     def getImporters(self):
+        from piecrust.importing.jekyll import JekyllImporter
+        from piecrust.importing.piecrust import PieCrust1Importer
+        from piecrust.importing.wordpress import WordpressXmlImporter
+
         return [
-                PieCrust1Importer(),
-                JekyllImporter(),
-                WordpressXmlImporter()]
+            PieCrust1Importer(),
+            JekyllImporter(),
+            WordpressXmlImporter()]
 
     def getPublishers(self):
+        from piecrust.publishing.sftp import SftpPublisher
+        from piecrust.publishing.shell import ShellCommandPublisher
+        from piecrust.publishing.rsync import RsyncPublisher
+
         return [
-                ShellCommandPublisher,
-                SftpPublisher,
-                RsyncPublisher]
+            ShellCommandPublisher,
+            SftpPublisher,
+            RsyncPublisher]