Add basic "new model view" wizard

tailbone/handler.py

@@ -27,8 +27,10 @@ Tailbone Handler
 from __future__ import unicode_literals, absolute_import
 
 import six
+from mako.lookup import TemplateLookup
 
 from rattail.app import GenericHandler
+from rattail.files import resource_path
 
 from tailbone.providers import get_all_providers
 
@@ -38,6 +40,13 @@ class TailboneHandler(GenericHandler):
     Base class and default implementation for Tailbone handler.
     """
 
+    def __init__(self, *args, **kwargs):
+        super(TailboneHandler, self).__init__(*args, **kwargs)
+
+        # TODO: make templates dir configurable?
+        templates = [resource_path('rattail:templates/web')]
+        self.templates = TemplateLookup(directories=templates)
+
     def get_menu_handler(self, **kwargs):
         """
         Get the configured "menu" handler.
@@ -54,5 +63,18 @@ class TailboneHandler(GenericHandler):
         return self.menu_handler
 
     def iter_providers(self):
+        """
+        Returns an iterator over all registered Tailbone providers.
+        """
         providers = get_all_providers(self.config)
         return six.itervalues(providers)
+
+    def write_model_view(self, data, path, **kwargs):
+        """
+        Write code for a new model view, based on the given data dict,
+        to the given path.
+        """
+        template = self.templates.get_template('/new-model-view.mako')
+        content = template.render(**data)
+        with open(path, 'wt') as f:
+            f.write(content)