X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb-python/blobdiff_plain/55f0fc7026f9f95101f881768aece40d9c50773b..98a1d50bd9c33b6cc9f281617400374e306378f7:/catacomb/__init__.py?ds=sidebyside

diff --git a/catacomb/__init__.py b/catacomb/__init__.py
index 24f3a61..bd8aa57 100644
--- a/catacomb/__init__.py
+++ b/catacomb/__init__.py
@@ -387,12 +387,15 @@ class BaseRat (object):
     return type(me)(me._d*n, me._n*d)
   __div__ = __truediv__
   __rdiv__ = __rtruediv__
-  def __cmp__(me, you):
+  def _order(me, you, op):
     n, d = _split_rat(you)
-    return cmp(me._n*d, n*me._d)
-  def __rcmp__(me, you):
-    n, d = _split_rat(you)
-    return cmp(n*me._d, me._n*d)
+    return op(me._n*d, n*me._d)
+  def __eq__(me, you): return me._order(you, lambda x, y: x == y)
+  def __ne__(me, you): return me._order(you, lambda x, y: x != y)
+  def __le__(me, you): return me._order(you, lambda x, y: x <= y)
+  def __lt__(me, you): return me._order(you, lambda x, y: x <  y)
+  def __gt__(me, you): return me._order(you, lambda x, y: x >  y)
+  def __ge__(me, you): return me._order(you, lambda x, y: x >= y)
 
 class IntRat (BaseRat):
   RING = MP
@@ -652,10 +655,23 @@ _augment(KeySZSet, _tmp)
 ### Key data objects.
 
 class _tmp:
+  def merge(me, file, report = None):
+    """KF.merge(FILE, [report = <built-in-reporter>])"""
+    name = file.name
+    lno = 1
+    for line in file:
+      me.mergeline(name, lno, line, report)
+      lno += 1
+    return me
   def __repr__(me): return '%s(%r)' % (_clsname(me), me.name)
 _augment(KeyFile, _tmp)
 
 class _tmp:
+  def extract(me, file, filter = ''):
+    """KEY.extract(FILE, [filter = <any>])"""
+    line = me.extractline(filter)
+    file.write(line)
+    return me
   def __repr__(me): return '%s(%r)' % (_clsname(me), me.fulltag)
 _augment(Key, _tmp)