start_server.sh

#!/bin/bash

# Start server
./build/smart_grid.exe &
SMART_GRID_PID=$!
echo Smart Grid PID: $SMART_GRID_PID

# Wait for exit
echo "Press 'q' to exit"
while : ; do
    read -n 1 key <&1

    if [[ $key = q ]] ; then
        printf "\nQuitting from the program\n"
        kill $SMART_GRID_PID
        ./all_off.sh
        break
    else
        echo "\nPress 'q' to exit"
    fi
done