revset: add __repr__ to all smartset classes
authorYuya Nishihara <yuya@tcha.org>
Mon, 16 Mar 2015 18:15:06 +0900
changeset 24457 c5022f3579b9
parent 24456 a05c6b400616
child 24458 7d87f672d069
revset: add __repr__ to all smartset classes This is sometimes useful for debugging.
mercurial/revset.py
--- a/mercurial/revset.py	Wed Mar 18 20:40:02 2015 -0700
+++ b/mercurial/revset.py	Mon Mar 16 18:15:06 2015 +0900
@@ -2836,6 +2836,10 @@
                 return self._asclist[0]
         return None
 
+    def __repr__(self):
+        d = {None: '', False: '-', True: '+'}[self._ascending]
+        return '<%s%s %r>' % (type(self).__name__, d, self._list)
+
 class filteredset(abstractsmartset):
     """Duck type for baseset class which iterates lazily over the revisions in
     the subset and contains a function which tests for membership in the
@@ -2920,6 +2924,9 @@
             return x
         return None
 
+    def __repr__(self):
+        return '<%s %r>' % (type(self).__name__, self._subset)
+
 class addset(abstractsmartset):
     """Represent the addition of two sets
 
@@ -3093,6 +3100,10 @@
         self.reverse()
         return val
 
+    def __repr__(self):
+        d = {None: '', False: '-', True: '+'}[self._ascending]
+        return '<%s%s %r, %r>' % (type(self).__name__, d, self._r1, self._r2)
+
 class generatorset(abstractsmartset):
     """Wrap a generator for lazy iteration
 
@@ -3262,6 +3273,10 @@
             return it().next()
         return None
 
+    def __repr__(self):
+        d = {False: '-', True: '+'}[self._ascending]
+        return '<%s%s>' % (type(self).__name__, d)
+
 class spanset(abstractsmartset):
     """Duck type for baseset class which represents a range of revisions and
     can work lazily and without having all the range in memory
@@ -3366,6 +3381,11 @@
             return x
         return None
 
+    def __repr__(self):
+        d = {False: '-', True: '+'}[self._ascending]
+        return '<%s%s %d:%d>' % (type(self).__name__, d,
+                                 self._start, self._end - 1)
+
 class fullreposet(spanset):
     """a set containing all revisions in the repo