Enable pretty print function again.

1 files changed, 12 insertions, 13 deletions

diff --git a/sqlparse/sql.py b/sqlparse/sql.py
index 722204d..d471e55 100644
--- a/sqlparse/sql.py
+++ b/sqlparse/sql.py
@@ -144,19 +144,18 @@ class TokenList(Token):
     def _get_repr_name(self):
         return self.__class__.__name__
 
-    ## def _pprint_tree(self, max_depth=None, depth=0):
-    ##     """Pretty-print the object tree."""
-    ##     indent = ' '*(depth*2)
-    ##     for token in self.tokens:
-    ##         if token.is_group():
-    ##             pre = ' | '
-    ##         else:
-    ##             pre = ' | '
-    ##         print '%s%s%s \'%s\'' % (indent, pre, token._get_repr_name(),
-    ##                                  token._get_repr_value())
-    ##         if (token.is_group() and max_depth is not None
-    ##             and depth < max_depth):
-    ##             token._pprint_tree(max_depth, depth+1)
+    def _pprint_tree(self, max_depth=None, depth=0):
+        """Pretty-print the object tree."""
+        indent = ' '*(depth*2)
+        for token in self.tokens:
+            if token.is_group():
+                pre = ' +-'
+            else:
+                pre = ' | '
+            print '%s%s%s \'%s\'' % (indent, pre, token._get_repr_name(),
+                                     token._get_repr_value())
+            if (token.is_group() and (max_depth is None or depth < max_depth)):
+                token._pprint_tree(max_depth, depth+1)
 
     def flatten(self):
         """Generator yielding ungrouped tokens.