watt42-panelview-template/run.sh

#!/usr/bin/env bash

echo "Starting the application..."

PORT=5050

# source .env file if it exists
if [ -f .env ]; then
    export $(grep -v '^#' .env | xargs)
fi

cleanup() {
    echo "Stopping the application..."
    pkill -f "panel serve main.py"
}

trap cleanup EXIT

poetry run panel serve main.py --port $PORT &

# if 'nc' is available, use it to check if the port is open
if ! command -v nc &> /dev/null
then
    echo "'nc' command could not be found, please install it for better port checking."
    sleep 2
else
    # wait until port is open
    while ! nc -z localhost $PORT; do   
        sleep 0.5 
    done
fi

poetry run python -m webbrowser http://localhost:$PORT

# wait until user kills the process (by hitting ctrl+c or otherwise)
wait