Fixed #414 parser ignoring value of tab_length

markdown/blockprocessors.py

@@ -38,7 +38,7 @@ def build_block_parser(md_instance, **kwargs):
     return parser
 
 
-class BlockProcessor:
+class BlockProcessor(object):
     """ Base class for block processors.
 
     Each subclass will provide the methods below to work with the source and
@@ -141,7 +141,7 @@ class ListIndentProcessor(BlockProcessor):
     LIST_TYPES = ['ul', 'ol']
 
     def __init__(self, *args):
-        BlockProcessor.__init__(self, *args)
+        super(ListIndentProcessor, self).__init__(*args)
         self.INDENT_RE = re.compile(r'^(([ ]{%s})+)' % self.tab_length)
 
     def test(self, parent, block):
@@ -300,12 +300,6 @@ class OListProcessor(BlockProcessor):
     """ Process ordered list blocks. """
 
     TAG = 'ol'
-    # Detect an item (``1. item``). ``group(1)`` contains contents of item.
-    RE = re.compile(r'^[ ]{0,3}\d+\.[ ]+(.*)')
-    # Detect items on secondary lines. they can be of either list type.
-    CHILD_RE = re.compile(r'^[ ]{0,3}((\d+\.)|[*+-])[ ]+(.*)')
-    # Detect indented (nested) items of either type
-    INDENT_RE = re.compile(r'^[ ]{4,7}((\d+\.)|[*+-])[ ]+.*')
     # The integer (python string) with which the lists starts (default=1)
     # Eg: If list is intialized as)
     #   3. Item
@@ -314,6 +308,17 @@ class OListProcessor(BlockProcessor):
     # List of allowed sibling tags.
     SIBLING_TAGS = ['ol', 'ul']
 
+    def __init__(self, parser):
+        super(OListProcessor, self).__init__(parser)
+        # Detect an item (``1. item``). ``group(1)`` contains contents of item.
+        self.RE = re.compile(r'^[ ]{0,%d}\d+\.[ ]+(.*)' % (self.tab_length - 1))
+        # Detect items on secondary lines. they can be of either list type.
+        self.CHILD_RE = re.compile(r'^[ ]{0,%d}((\d+\.)|[*+-])[ ]+(.*)' %
+                                   (self.tab_length - 1))
+        # Detect indented (nested) items of either type
+        self.INDENT_RE = re.compile(r'^[ ]{%d,%d}((\d+\.)|[*+-])[ ]+.*' %
+                                    (self.tab_length, self.tab_length * 2 - 1))
+
     def test(self, parent, block):
         return bool(self.RE.match(block))
 
@@ -407,7 +412,11 @@ class UListProcessor(OListProcessor):
     """ Process unordered list blocks. """
 
     TAG = 'ul'
-    RE = re.compile(r'^[ ]{0,3}[*+-][ ]+(.*)')
+
+    def __init__(self, parser):
+        super(UListProcessor, self).__init__(parser)
+        # Detect an item (``1. item``). ``group(1)`` contains contents of item.
+        self.RE = re.compile(r'^[ ]{0,%d}[*+-][ ]+(.*)' % (self.tab_length - 1))
 
 
 class HashHeaderProcessor(BlockProcessor):

markdown/extensions/sane_lists.py

@@ -24,15 +24,23 @@
 
 class SaneOListProcessor(OListProcessor):
 
-    CHILD_RE = re.compile(r'^[ ]{0,3}((\d+\.))[ ]+(.*)')
     SIBLING_TAGS = ['ol']
 
+    def __init__(self, parser):
+        super(SaneOListProcessor, self).__init__(parser)
+        self.CHILD_RE = re.compile(r'^[ ]{0,%d}((\d+\.))[ ]+(.*)' %
+                                   (self.tab_length - 1))
+
 
 class SaneUListProcessor(UListProcessor):
 
-    CHILD_RE = re.compile(r'^[ ]{0,3}(([*+-]))[ ]+(.*)')
     SIBLING_TAGS = ['ul']
 
+    def __init__(self, parser):
+        super(SaneUListProcessor, self).__init__(parser)
+        self.CHILD_RE = re.compile(r'^[ ]{0,%d}(([*+-]))[ ]+(.*)' %
+                                   (self.tab_length - 1))
+
 
 class SaneListExtension(Extension):
     """ Add sane lists to Markdown. """