Vapor development server autoreload

runserver.sh

#!/bin/sh

src_dir="Sources"

type fswatch >/dev/null 2>&1 || { echo 'Error: fswatch not found. Install with brew install fswatch.'; exit 1; }

sh server.sh "$@"
fswatch -r -o "$src_dir" | xargs -n1 -I{} sh server.sh "$@"

server.sh

#!/bin/sh

host="${1:-localhost}"
port="${2:-8080}"

project_name=${PWD##*/}
pid_path="/tmp/vapor-server-$project_name.pid"
server_pid=$(($(cat 2>/dev/null "$pid_path" || echo 0)))

if [ $server_pid -ne 0 ]; then
    kill $server_pid 2>/dev/null && echo "🔄 Changes detected, reloading server"
fi

swift run App serve --env dev --hostname "$host" --port "$port" &
echo $! > "$pid_path"