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authorMatthew Hodgson <matthew@matrix.org>2016-03-27 22:54:42 +0100
committerMatthew Hodgson <matthew@matrix.org>2016-03-27 22:54:42 +0100
commitd9d48aad2d58deb5db422a5373a4dac9334a0618 (patch)
tree63e51372ca9ace4971403928bd46440ff9e455e2 /synapse/app/__init__.py
parentinitial WIP of a tentative preview_url endpoint - incomplete, untested, exper... (diff)
parenttypo (diff)
downloadsynapse-d9d48aad2d58deb5db422a5373a4dac9334a0618.tar.xz
Merge branch 'develop' into matthew/preview_urls
Diffstat (limited to 'synapse/app/__init__.py')
-rw-r--r--synapse/app/__init__.py19
1 files changed, 19 insertions, 0 deletions
diff --git a/synapse/app/__init__.py b/synapse/app/__init__.py
index bfebb0f644..1bc4279807 100644
--- a/synapse/app/__init__.py
+++ b/synapse/app/__init__.py
@@ -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)