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authorErik Johnston <erik@matrix.org>2016-02-10 14:52:06 +0000
committerErik Johnston <erik@matrix.org>2016-02-10 14:52:06 +0000
commit907c1faf1e4655659d9a9db1615e911640b9f383 (patch)
treee9f18d4f3044cab76ab5ae119505ea651194db5e /synapse/app/__init__.py
parentMerge pull request #476 from koobs/patch-1 (diff)
parentUpdate CHANGES (diff)
downloadsynapse-907c1faf1e4655659d9a9db1615e911640b9f383.tar.xz
Merge branch 'release-v0.13.0' of github.com:matrix-org/synapse v0.13.0
Diffstat (limited to 'synapse/app/__init__.py')
-rw-r--r--synapse/app/__init__.py21
1 files changed, 20 insertions, 1 deletions
diff --git a/synapse/app/__init__.py b/synapse/app/__init__.py
index c488b10d3c..1bc4279807 100644
--- a/synapse/app/__init__.py
+++ b/synapse/app/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014, 2015 OpenMarket Ltd
+# Copyright 2014-2016 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -12,3 +12,22 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+
+import sys
+sys.dont_write_bytecode = True
+
+from synapse.python_dependencies import (
+    check_requirements, MissingRequirementError
+)  # NOQA
+
+try:
+    check_requirements()
+except MissingRequirementError as e:
+    message = "\n".join([
+        "Missing Requirement: %s" % (e.message,),
+        "To install run:",
+        "    pip install --upgrade --force \"%s\"" % (e.dependency,),
+        "",
+    ])
+    sys.stderr.writelines(message)
+    sys.exit(1)