Adding template file encoding awareness.

examples/unicode_input.mustache

+<p>If alive today, Henri Poincaré would be {{age}} years old.</p>
\ No newline at end of file

examples/unicode_input.py

+import pystache
+
+class UnicodeInput(pystache.View):
+    template_path = 'examples'
+    template_encoding = 'utf8'
+
+    def age(self):
+        return 156

pystache/view.py

@@ -19,6 +19,10 @@ class View(object):
 
     # Contents of the template.
     template = None
+    
+    # Character encoding of the template file. If None, Pystache will not
+    # do any decoding of the template.
+    template_encoding = None
 
     def __init__(self, template=None, context=None, **kwargs):
         self.template = template
@@ -57,6 +61,8 @@ class View(object):
         f = open(self.template_file, 'r')
         try:
             template = f.read()
+            if self.template_encoding:
+                template = unicode(template, self.template_encoding)
         finally:
             f.close()
         return template

tests/test_examples.py

@@ -10,6 +10,7 @@ from examples.unescaped import Unescaped
 from examples.template_partial import TemplatePartial
 from examples.delimiters import Delimiters
 from examples.unicode_output import UnicodeOutput
+from examples.unicode_input import UnicodeInput
 
 class TestView(unittest.TestCase):
     def test_comments(self):
@@ -27,6 +28,10 @@ class TestView(unittest.TestCase):
     def test_encoded_output(self):
         self.assertEquals(UnicodeOutput().render('utf8'), '<p>Name: Henri Poincar\xc3\xa9</p>')
 
+    def test_unicode_input(self):
+        self.assertEquals(UnicodeInput().render(),
+            u'<p>If alive today, Henri Poincaré would be 156 years old.</p>')
+
     def test_escaped(self):
         self.assertEquals(Escaped().render(), "<h1>Bear &gt; Shark</h1>")