Update cbmdock/cbmdockInit.sh

cbmdock/cbmdockInit.sh

@@ -33,15 +33,10 @@ docker exec -t --user root ${ContainerName} bash -c "\
  echo 'cbmdock ALL=(ALL:ALL) NOPASSWD: ALL' > /etc/sudoers.d/cbmdock && \
  chmod 0440 /etc/sudoers.d/cbmdock "
 
-
 # create cbmdock alias on the host. It runs a shell in the container with an actual DISPLAY value
-
-source ~/.bashrc
-
-if [[ `alias | grep cbmdock | wc -l` -eq 0 ]]
+if[[ `alias | grep -q cbmdock`]]
 then
-echo create cbmdock alias
 echo "alias cbmdock='docker start "${ContainerName}"; docker exec -ti -e DISPLAY=\$DISPLAY "${ContainerName}" bash'" >> ~/.bashrc
-else
-echo cbmdock alias already exists
 fi
+
+source ~/.bashrc