server

#!/usr/bin/env zsh

tomcat="tomcat10"

CATALINAS="${CATALINA_HOME:-/usr/share/$tomcat}"

port=`sudo awk -F'[=" ]+' '/Connector port="(.*)" protocol="HTTP\/1.1"/{print $4}' "$CATALINAS/conf/server.xml"`

deploy() {
  project=`grep -P "rootProject.name = '.*'" ./settings.gradle | awk '{print $3}' | awk -F"'" '{print $2}'`

  echo "Building project: '$project'"

  ./gradlew build

  if ! [ $? -eq 0 ]; then
    exit 1
  fi

  echo

  sudo cp -rf "build/libs/$project.war" "$CATALINAS/webapps"

  if ! [ $? -eq 0 ]; then
    echo "Could not link $projec.war to $CATALINAS"
    exit 1
  fi

  echo "Linking $project.war done\n"
}

ports=`sudo lsof -i -P -n`

search="grep"
flags="-i"

if ! [ -x "$(command -v rg)"  ]; then
  search="rg"
  flags="-q"
fi

start() {
  if echo "$ports" | $search $flags "\*:$port" > /dev/null; then
    echo "Server already running on port $port"
    exit 1
  fi

  echo "Starting tomcat server"

  sudo /usr/share/$tomcat/bin/startup.sh @> /dev/null

  if ! [ $? -eq 0 ]; then
    echo "Something went wrong"
    exit 1
  fi
}

stop() {
  if ! echo "$ports" | $search $flags "\*:$port" > /dev/null; then
    echo "Server is not running"
    exit 1
  fi

  echo "Shutting down tomcat server"

  sudo /usr/share/$tomcat/bin/shutdown.sh @> /dev/null

  if ! [ $? -eq 0 ]; then
    echo "Something went wrong"
    exit 1
  fi
}

restart() {
  if echo "$ports" | $search $flags "\*:$port" > /dev/null; then
    # If Java is running on port $port, stop Tomcat
    sudo /usr/share/$tomcat/bin/shutdown.sh @> /dev/null

    if ! [ $? -eq 0 ]; then
      echo "Something went wrong"
      exit 1
    fi
  fi

  # If Java is not running on port $port, start Tomcat
  sudo /usr/share/$tomcat/bin/startup.sh @> /dev/null

  if ! [ $? -eq 0 ]; then
    echo "Something went wrong"
    exit 1
  fi
}

case "$1" in
  push | update | restart | reload)
    deploy
    echo "Restarting tomcat server"

    restart
    ;;
  init | start)
    start
    ;;
  stop | shutdown)
    stop
    ;;
  *) echo "Nothing was done, bad selection '$1'";;
esac

[ "$project" = "ROOT" ] && project=""

echo "Server running on: http://localhost:$port/$project"