From acef3dd342c21638feba9e6ae97a684fb980a170 Mon Sep 17 00:00:00 2001
From: Vratislav Podzimek <vpodzime@redhat.com>
Date: Mon, 7 Mar 2016 12:07:08 +0100
Subject: [PATCH] New version

- Make Size instances hashable (vpodzime)
---
 libbytesize.spec              |  8 +++++-
 size_instances_hashable.patch | 47 +++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+), 1 deletion(-)
 create mode 100644 size_instances_hashable.patch

diff --git a/libbytesize.spec b/libbytesize.spec
index 29e56e6..c96c7c5 100644
--- a/libbytesize.spec
+++ b/libbytesize.spec
@@ -1,11 +1,13 @@
 Name:        libbytesize
 Version:     0.3
-Release:     1%{?dist}
+Release:     2%{?dist}
 Summary:     A library for working with sizes in bytes
 License:     LGPLv2+
 URL:         https://github.com/rhinstaller/libbytesize
 Source0:     https://github.com/rhinstaller/libbytesize/archive/%{name}-%{version}.tar.gz
 
+Patch0: size_instances_hashable.patch
+
 %define realname bytesize
 
 BuildRequires: gmp-devel
@@ -52,6 +54,7 @@ the library from Python 3 easier and more convenient.
 
 %prep
 %setup -q -n %{name}-%{version}
+%patch0 -p1
 
 %build
 %configure
@@ -86,6 +89,9 @@ find %{buildroot} -type f -name "*.la" | xargs %{__rm}
 %{python3_sitearch}/bytesize/__pycache__/bytesize.*
 
 %changelog
+* Mon Mar  7 2016 Vratislav Podzimek <vpodzime@redhat.com> - 0.3-2
+- Make Size instances hashable (vpodzime)
+
 * Fri Feb 26 2016 Vratislav Podzimek <vpodzime@redhat.com> - 0.3-1
 - Packaging changes related to getting rid of GLib/GObject (vpodzime)
 - Adapt the python bindings and tests (vpodzime)
diff --git a/size_instances_hashable.patch b/size_instances_hashable.patch
new file mode 100644
index 0000000..a351913
--- /dev/null
+++ b/size_instances_hashable.patch
@@ -0,0 +1,47 @@
+From 5463719b1a0c27e9c7f6017531a1d90ac762b31b Mon Sep 17 00:00:00 2001
+From: Vratislav Podzimek <vpodzime@redhat.com>
+Date: Mon, 7 Mar 2016 11:56:14 +0100
+Subject: [PATCH] Make Size instances hashable
+
+This is useful e.g. for getting rid of duplicate items in lists and/or creation
+of sets of sizes in general.
+---
+ src/python/bytesize.py            | 3 +++
+ tests/lbs_py_override_unittest.py | 8 ++++++++
+ 2 files changed, 11 insertions(+)
+
+diff --git a/src/python/bytesize.py b/src/python/bytesize.py
+index e3c9098..179719c 100644
+--- a/src/python/bytesize.py
++++ b/src/python/bytesize.py
+@@ -547,5 +547,8 @@ class Size(object):
+     def __reduce__(self):
+         return (self.__class__, (self.get_bytes(),))
+ 
++    def __hash__(self):
++        return self.get_bytes()
++
+     def __del__(self):
+         del(self._c_size)
+diff --git a/tests/lbs_py_override_unittest.py b/tests/lbs_py_override_unittest.py
+index 17043ac..b502b30 100755
+--- a/tests/lbs_py_override_unittest.py
++++ b/tests/lbs_py_override_unittest.py
+@@ -244,6 +244,14 @@ class SizeTestCase(unittest.TestCase):
+         self.assertIsNot(size1, size2)
+         self.assertEqual(size1, size2)
+ 
++    def testHashable(self):
++        size = Size("1 KiB")
++        hs = hash(size)
++        self.assertIsNotNone(hs)
++
++        size_set = set((Size("1 KiB"), Size("1 KiB"), Size("1 KiB"), Size("2 KiB"), Size(0)))
++        self.assertEqual(len(size_set), 3)
++
+ #endclass
+ 
+ # script entry point
+-- 
+2.5.0
+