new-admin: Negligible syntax changes in django.core.template in preparation for merge to trunk

git-svn-id: http://code.djangoproject.com/svn/django/branches/new-admin@1372 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/core/template/__init__.py

@@ -74,7 +74,8 @@ VARIABLE_TAG_END = '}}'
 
 ALLOWED_VARIABLE_CHARS = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_.'
 
-#What to report as the origin of templates that come from non loader sources (ie strings)
+# what to report as the origin for templates that come from non-loader sources
+# (e.g. strings)
 UNKNOWN_SOURCE="<unknown source>"
 
 # match a variable or block tag and capture the entire tag, including start/end delimiters
@@ -127,7 +128,8 @@ class Template:
         "Compilation stage"
         if TEMPLATE_DEBUG and origin == None:
             origin = StringOrigin(template_string)
-            #Could do some crazy stack frame stuff to record where this string came from...
+            # Could do some crazy stack-frame stuff to record where this string
+            # came from...
         self.nodelist = compile_string(template_string, origin)
 
     def __iter__(self):
@@ -204,13 +206,13 @@ class Token:
 
     def __str__(self):
         return '<%s token: "%s...">' % (
-            {TOKEN_TEXT:'Text', TOKEN_VAR:'Var', TOKEN_BLOCK:'Block'}[self.token_type],
+            {TOKEN_TEXT: 'Text', TOKEN_VAR: 'Var', TOKEN_BLOCK: 'Block'}[self.token_type],
             self.contents[:20].replace('\n', '')
             )
 
     def __repr__(self):
         return '<%s token: "%s">' % (
-            {TOKEN_TEXT:'Text', TOKEN_VAR:'Var', TOKEN_BLOCK:'Block'}[self.token_type],
+            {TOKEN_TEXT: 'Text', TOKEN_VAR: 'Var', TOKEN_BLOCK: 'Block'}[self.token_type],
             self.contents[:].replace('\n', '')
             )
 
@@ -237,7 +239,7 @@ class Lexer(object):
 
 class DebugLexer(Lexer):
     def __init__(self, template_string, origin):
-        super(DebugLexer,self).__init__(template_string, origin)
+        super(DebugLexer, self).__init__(template_string, origin)
 
     def tokenize(self):
         "Return a list of tokens from a given template_string"
@@ -245,14 +247,14 @@ class DebugLexer(Lexer):
         for match in tag_re.finditer(self.template_string):
             start, end = match.span()
             if start > upto:
-                token_tups.append( (self.template_string[upto:start], (upto, start) ) )
+                token_tups.append( (self.template_string[upto:start], (upto, start)) )
                 upto = start
-            token_tups.append( (self.template_string[start:end], (start,end) ) )
+            token_tups.append( (self.template_string[start:end], (start,end)) )
             upto = end
         last_bit = self.template_string[upto:]
         if last_bit:
-           token_tups.append( (last_bit, (upto, upto + len(last_bit) ) ) )
+           token_tups.append( (last_bit, (upto, upto + len(last_bit))) )
-        return [ self.create_token(tok, (self.origin, loc)) for tok, loc in token_tups]
+        return [self.create_token(tok, (self.origin, loc)) for tok, loc in token_tups]
 
     def create_token(self, token_string, source):
         token = super(DebugLexer, self).create_token(token_string)
@@ -373,8 +375,7 @@ class DebugParser(Parser):
 
     def unclosed_block_tag(self, parse_until):
         (command, source) = self.command_stack.pop()
-        msg = "Unclosed tag '%s'. Looking for one of: %s " % \
+        msg = "Unclosed tag '%s'. Looking for one of: %s " % (command, ', '.join(parse_until))
-              (command, ', '.join(parse_until) ) 
         raise self.source_error( source, msg)
 
     def compile_function_error(self, token, e):
@@ -668,8 +669,7 @@ filter_raw_string = filter_raw_string.replace("\n", "").replace(" ", "")
 filter_re = re.compile(filter_raw_string)
 
 class RegexFilterParser(object):
-    """ Not used yet because of i18n"""
+    "Not used yet because of i18n"
-    
     def __init__(self, token):
         matches = filter_re.finditer(token)
         var = None
@@ -827,7 +827,7 @@ class DebugNodeList(NodeList):
             raise
         except Exception:
             from sys import exc_info
-            wrapped = TemplateSyntaxError( 'Caught exception whilst rendering' )
+            wrapped = TemplateSyntaxError('Caught an exception while rendering.')
             wrapped.source = node.source
             wrapped.exc_info = exc_info()
             raise wrapped

django/core/template/defaulttags.py

@@ -192,7 +192,7 @@ class RegroupNode(Node):
         for obj in obj_list:
             grouper = resolve_variable_with_filters('var.%s' % self.expression, \
                 Context({'var': obj}))
-            #TODO: Is this a sensible way to determine equality? 
+            # TODO: Is this a sensible way to determine equality?
             if output and repr(output[-1]['grouper']) == repr(grouper):
                 output[-1]['list'].append(obj)
             else:

django/core/template/loader.py

@@ -7,9 +7,10 @@
 #
 # name is the template name.
 # dirs is an optional list of directories to search instead of TEMPLATE_DIRS.
+#
 # The loader should return a tuple of (template_source, path). The path returned
-# will be shown to the user for debugging purposes, so it should identify where the template 
+# might be shown to the user for debugging purposes, so it should identify where
-# was loaded from.  
+# the template was loaded from.
 #
 # Each loader should have an "is_usable" attribute set. This is a boolean that
 # specifies whether the loader can be used in this Python installation. Each
@@ -89,7 +90,7 @@ def render_to_string(template_name, dictionary=None, context_instance=None):
     Loads the given template_name and renders it with the given dictionary as
     context. The template_name may be a string to load a single template using
     get_template, or it may be a tuple to use select_template to find one of
-    the templates in the list.  Returns a string. 
+    the templates in the list. Returns a string.
     """
     dictionary = dictionary or {}
     if isinstance(template_name, (list, tuple)):
@@ -185,26 +186,26 @@ class ConstantIncludeNode(Node):
     def __init__(self, template_path):
         try:
             t = get_template(template_path)
-            self.nodelist = t.nodelist
+            self.template = t
         except Exception, e:
             if TEMPLATE_DEBUG:
                 raise
-            self.nodelist = None
+            self.template = None
 
     def render(self, context):
-        if self.nodelist:
+        if self.template:
-            return self.nodelist.render(context)
+            return self.template.render(context)
         else:
             return ''
 
 class IncludeNode(Node):
-    def __init__(self, template_path_var):
+    def __init__(self, template_name):
-        self.template_path_var = template_path_var
+        self.template_name = template_name
 
     def render(self, context):
          try:
-             template_path = resolve_variable(self.template_path_var, context)
+             template_name = resolve_variable(self.template_name, context)
-             t = get_template(template_path)
+             t = get_template(template_name)
              return t.render(context)
          except Exception, e:
              if TEMPLATE_DEBUG: