Class: ReactOnRails::Dev::ServerManager

Inherits:
Object
  • Object
show all
Defined in:
lib/react_on_rails/dev/server_manager.rb

Class Method Summary collapse

Class Method Details

.cleanup_socket_files ⇒ Object 



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# File 'lib/react_on_rails/dev/server_manager.rb', line 78

def cleanup_socket_files
  files = [".overmind.sock", "tmp/sockets/overmind.sock", "tmp/pids/server.pid"]
  killed_any = false

  files.each do |file|
    next unless File.exist?(file)

    puts "   🧹 Removing #{file}"
    File.delete(file)
    killed_any = true
  rescue StandardError
    nil
  end

  killed_any
end

.development_processes ⇒ Object 



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# File 'lib/react_on_rails/dev/server_manager.rb', line 35

def development_processes
  {
    "rails" => "Rails server",
    "node.*react[-_]on[-_]rails" => "React on Rails Node processes",
    "overmind" => "Overmind process manager",
    "foreman" => "Foreman process manager",
    "ruby.*puma" => "Puma server",
    "webpack-dev-server" => "Webpack dev server",
    "bin/shakapacker-dev-server" => "Shakapacker dev server"
  }
end

.find_process_pids(pattern) ⇒ Object 



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# File 'lib/react_on_rails/dev/server_manager.rb', line 62

def find_process_pids(pattern)
  stdout, _status = Open3.capture2("pgrep", "-f", pattern, err: File::NULL)
  stdout.split("\n").map(&:to_i).reject { |pid| pid == Process.pid }
rescue Errno::ENOENT
  # pgrep command not found
  []
end

.kill_processes ⇒ Object 



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# File 'lib/react_on_rails/dev/server_manager.rb', line 26

def kill_processes
  puts "🔪 Killing all development processes..."
  puts ""

  killed_any = kill_running_processes || cleanup_socket_files

  print_kill_summary(killed_any)
end

.kill_running_processes ⇒ Object 



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# File 'lib/react_on_rails/dev/server_manager.rb', line 47

def kill_running_processes
  killed_any = false

  development_processes.each do |pattern, description|
    pids = find_process_pids(pattern)
    next unless pids.any?

    puts "   ☠️  Killing #{description} (PIDs: #{pids.join(', ')})"
    terminate_processes(pids)
    killed_any = true
  end

  killed_any
end

.print_kill_summary(killed_any) ⇒ Object 



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# File 'lib/react_on_rails/dev/server_manager.rb', line 95

def print_kill_summary(killed_any)
  if killed_any
    puts ""
    puts "✅ All processes terminated and sockets cleaned"
    puts "💡 You can now run 'bin/dev' for a clean start"
  else
    puts "   ℹ️  No development processes found running"
  end
end

.run_from_command_line(args = ARGV) ⇒ Object 



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# File 'lib/react_on_rails/dev/server_manager.rb', line 119

def run_from_command_line(args = ARGV)
  require "optparse"

  options = { route: nil, rails_env: nil }

  OptionParser.new do |opts|
    opts.banner = "Usage: dev [command] [options]"

    opts.on("--route ROUTE", "Specify the route to display in URLs (default: root)") do |route|
      options[:route] = route
    end

    opts.on("--rails-env ENV", "Override RAILS_ENV for assets:precompile step only (prod mode only)") do |env|
      options[:rails_env] = env
    end

    opts.on("-h", "--help", "Prints this help") do
      show_help
      exit
    end
  end.parse!(args)

  # Get the command (anything that's not parsed as an option)
  command = args[0]

  # Main execution
  case command
  when "production-assets", "prod"
    start(:production_like, nil, verbose: false, route: options[:route], rails_env: options[:rails_env])
  when "static"
    start(:static, "Procfile.dev-static-assets", verbose: false, route: options[:route])
  when "kill"
    kill_processes
  when "help", "--help", "-h"
    show_help
  when "hmr", nil
    start(:development, "Procfile.dev", verbose: false, route: options[:route])
  else
    puts "Unknown argument: #{command}"
    puts "Run 'dev help' for usage information"
    exit 1
  end
end

.show_help ⇒ Object 



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# File 'lib/react_on_rails/dev/server_manager.rb', line 105

def show_help
  puts help_usage
  puts ""
  puts help_commands
  puts ""
  puts help_options
  puts ""
  puts help_customization
  puts ""
  puts help_mode_details
  puts ""
  puts help_troubleshooting
end

.start(mode = :development, procfile = nil, verbose: false, route: nil, rails_env: nil) ⇒ Object 



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# File 'lib/react_on_rails/dev/server_manager.rb', line 11

def start(mode = :development, procfile = nil, verbose: false, route: nil, rails_env: nil)
  case mode
  when :production_like
    run_production_like(_verbose: verbose, route: route, rails_env: rails_env)
  when :static
    procfile ||= "Procfile.dev-static-assets"
    run_static_development(procfile, verbose: verbose, route: route)
  when :development, :hmr
    procfile ||= "Procfile.dev"
    run_development(procfile, verbose: verbose, route: route)
  else
    raise ArgumentError, "Unknown mode: #{mode}"
  end
end

.terminate_processes(pids) ⇒ Object 



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# File 'lib/react_on_rails/dev/server_manager.rb', line 70

def terminate_processes(pids)
  pids.each do |pid|
    Process.kill("TERM", pid)
  rescue StandardError
    nil
  end
end