basic subclassable view support

examples/simple.mustache

+Hi {{thing}}!
\ No newline at end of file

examples/simple.py

+import pystache
+
+class Simple(pystache.View):
+    template_path = 'examples'
+
+    def thing(self):
+        return "world"

pystache/__init__.py

 from pystache.template import Template
+from pystache.view import View
 
 def render(template, context={}, **kwargs):
     context = context.copy()

pystache/view.py

+import pystache
+import os.path
+
+class View(object):
+    # Path where this view's template(s) live
+    template_path = '.'
+
+    # Extension for templates
+    template_extension = 'mustache'
+
+    # Absolute path to the template itself. Pystache will try to guess
+    # if it's not provided.
+    template_file = None
+
+    # Contents of the template.
+    template = None
+
+    def __init__(self, template=None, context={}, **kwargs):
+        self.template = template
+        self.context = context
+
+        for key in kwargs:
+            self.context[key] = kwargs[key]
+
+    def load_template(self):
+        if self.template:
+            return self.template
+
+        if not self.template_file:
+            name = self.template_name() + '.' + self.template_extension
+            self.template_file = os.path.join(self.template_path, name)
+
+        return open(self.template_file, 'r').read()
+
+    def template_name(self):
+        return self.__class__.__name__
+
+    def render(self):
+        template = self.load_template()
+        return pystache.render(template, self.context)
+

tests/test_view.py

+import unittest
+import pystache
+from examples.simple import Simple
+
+class TestView(unittest.TestCase):
+    def test_basic(self):
+        view = Simple("Hi {{thing}}!", { 'thing': 'world' })
+        self.assertEquals(view.render(), "Hi world!")
+
+    def test_kwargs(self):
+        view = Simple("Hi {{thing}}!", thing='world')
+        self.assertEquals(view.render(), "Hi world!")
+
+    def test_template_load(self):
+        view = Simple(thing='world')
+        self.assertEquals(view.render(), "Hi world!")