1 files changed, 15 insertions, 1 deletions
diff --git a/launch.sh b/launch.sh
index 72dcab7e..73b08eac 100755
--- a/launch.sh
+++ b/launch.sh
@@ -1,5 +1,6 @@
 #!/bin/sh
 poezio_dir=$(dirname "$0")
+VENV="poezio-venv"
 
 if [ -d "$poezio_dir/.git" ]
 then
@@ -7,5 +8,18 @@ then
 else
     args="0.8.3-dev"
 fi
-exec python3 "$poezio_dir/src/poezio.py" -v "$args" "$@"
+
+if [ -e "$poezio_dir/$VENV" ]
+then
+    PYTHON3="$poezio_dir/$VENV/bin/python3"
+else
+    echo ""
+    echo "WARNING: Not using the up-to-date launch format"
+    echo "Run ./update.sh again to create a virtualenv with the deps"
+    echo "(or ignore this message if you don't want to)"
+    echo ""
+    PYTHON3=python3
+fi
+
+exec "$PYTHON3" "$poezio_dir/src/poezio.py" -v "$args" "$@"