From 6381a641d24975fa295d96a87ba7ff2f78b8db52 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Sat, 27 Feb 2016 00:38:03 -0600
Subject: [PATCH] Add SuppressedWarnings context mgr
---
islpy/__init__.py | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/islpy/__init__.py b/islpy/__init__.py
index d11c708..8765acd 100644
--- a/islpy/__init__.py
+++ b/islpy/__init__.py
@@ -1238,4 +1238,17 @@ def make_zero_and_vars(set_vars, params=[], ctx=None):
return result
+
+class SuppressedWarnings:
+ def __init__(self, ctx):
+ self.ctx = ctx
+
+ def __enter__(self):
+ self.prev_on_error = self.ctx.get_on_error()
+ self.ctx.set_on_error(on_error.CONTINUE)
+
+ def __exit__(self, type, value, traceback):
+ self.ctx.set_on_error(self.prev_on_error)
+
+
# vim: foldmethod=marker
--
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