Add user-friendly safeguards against running with unmet dependencies.

[plomrogue] / start_server_client_union.sh

diff --git a/start_server_client_union.sh b/start_server_client_union.sh
index 69c959dcab8f633ab03fa514d4d47696e997e964..ad05038c54ff3d3ad4908315260d213d3f1b0181 100755 (executable)
--- a/start_server_client_union.sh
+++ b/start_server_client_union.sh
@@ -9,15 +9,24 @@ then
     rm log
 fi
 
+# Abort if no proper Python version installed.
+test=`command -v python3 | wc -l`
+if [ 1 != $test ]
+then
+    echo "FAILURE:"
+    echo "No python3 installed, but it's needed!"
+    exit 1
+fi
+
 # Give helpful message to players that want to start without compiling first.
-if [ ! -e ./roguelike-server ]
+if [ ! -e ./roguelike-client ]
 then
-    echo 'No ./roguelike-server file found to execute. Try "./redo" first?'
+    echo 'No ./roguelike-client executable found. Try "./redo" first?'
     false
 fi
-if [ ! -e ./roguelike-client ]
+if [ ! -e ./libplomrogue.so ]
 then
-    echo 'No ./roguelike-client file found to execute. Try "./redo" first?'
+    echo 'No ./libplomrogue.so library found. Try "./redo" first?'
     false
 fi