Negative values for the LimitFilter disables the filter.

The default value for this limit is -1 now. Any non-negative value
will be used for the LimitFilter.

bin/topydo.conf

@@ -8,7 +8,7 @@ colors                      = 1
 highlight_projects_contexts = 1
 
 [ls]
-list_limit                  = 25
+list_limit                  = -1
 
 [tags]
 tag_start                   = t

test/FilterTest.py

@@ -139,7 +139,7 @@ class FilterTest(unittest.TestCase):
 
         filtered_todos = limit_filter.filter(todos)
 
-        self.assertEquals([], filtered_todos)
+        self.assertEquals(todos, filtered_todos)
 
     def test_filter15(self):
         """ Test limit filter. """

topydo/lib/Config.py

@@ -38,7 +38,7 @@ class _Config:
             'archive_filename' : 'done.txt',
 
             # ls
-            'list_limit': '25',
+            'list_limit': '-1',
 
             # tags
             'tag_start': 't',

topydo/lib/Filter.py

@@ -136,7 +136,7 @@ class InstanceFilter(Filter):
 
 class LimitFilter(Filter):
     def __init__(self, p_limit):
-        self.limit = max(0, p_limit)
+        self.limit = p_limit
 
     def filter(self, p_todos):
-        return p_todos[:self.limit]
+        return p_todos[:self.limit] if self.limit >= 0 else p_todos