From 8881f50ffb705a41f47fabda11f8463fbfe45232 Mon Sep 17 00:00:00 2001
From: Stephen McQuay <smcquay@apple.com>
Date: Thu, 24 Jan 2013 18:47:02 -0800
Subject: [PATCH] added example of context manager use

---
 context_managers.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 context_managers.py

diff --git a/context_managers.py b/context_managers.py
new file mode 100644
index 0000000..e64b0f8
--- /dev/null
+++ b/context_managers.py
@@ -0,0 +1,17 @@
+from fabric.api import env, run, cd, settings, local
+
+env.roledefs = {
+    'web': ['web1', 'web2', 'web3'],
+    'db': ['db1', 'db2']
+}
+
+def cd_example():
+    with cd('/tmp'):
+        run('pwd')
+
+
+def push_anyway():
+    with settings(warn_only=True):
+        # simulate failure
+        local('false')
+    run('echo doing it anyway')