Class: Bridgetown::Commands::Start

Inherits:
Thor::Group
  • Object
show all
Extended by:
BuildOptions, Summarizable
Includes:
ConfigurationOverridable
Defined in:
lib/bridgetown-core/commands/start.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from BuildOptions

extended

Methods included from Summarizable

summary

Methods included from ConfigurationOverridable

#configuration_with_overrides, included

Class Method Details



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# File 'lib/bridgetown-core/commands/start.rb', line 23

def self.banner
  "bridgetown start [options]"
end

Instance Method Details

#start ⇒ Object

rubocop:todo Metrics/PerceivedComplexity



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# File 'lib/bridgetown-core/commands/start.rb', line 28

def start # rubocop:todo Metrics/PerceivedComplexity
  Bridgetown.logger.writer.enable_prefix
  Bridgetown::Commands::Build.print_startup_message
  sleep 0.25

  begin
    require("puma/detect")
  rescue LoadError
    raise "** Puma server gem not found. Check your Gemfile and Bundler env? **"
  end

  options = Thor::CoreExt::HashWithIndifferentAccess.new(self.options)
  options[:using_puma] = true

  # Load Bridgetown configuration into thread memory
  bt_options = configuration_with_overrides(options)

  # Set a local site URL in the config if one is not available
  if Bridgetown.env.development? && !options["url"]
    scheme = bt_options.bind&.split("://")&.first == "ssl" ? "https" : "http"
    port = bt_options.bind&.split(":")&.last || ENV["BRIDGETOWN_PORT"] || 4000
    bt_options.url = "#{scheme}://localhost:#{port}"
  end

  puma_pid =
    Process.fork do
      require "puma/cli"

      Puma::Runner.class_eval do
        def output_header(mode)
          log "* Puma version: #{Puma::Const::PUMA_VERSION} (#{ruby_engine}) (\"#{Puma::Const::CODE_NAME}\")" # rubocop:disable Layout/LineLength
          if mode == "cluster"
            log "* Cluster Master PID: #{Process.pid}"
          else
            log "* PID: #{Process.pid}"
          end
        end
      end

      puma_args = []
      if bt_options[:bind]
        puma_args << "--bind"
        puma_args << bt_options[:bind]
      end

      cli = Puma::CLI.new puma_args
      cli.launcher.events.on_stopped do
        Bridgetown::Hooks.trigger :site, :server_shutdown
      end
      cli.run
    end

  begin
    Signal.trap("TERM") do
      Process.kill "SIGINT", puma_pid
      sleep 0.5 # let it breathe
      exit 0 # this runs the ensure block below
    end

    Process.setproctitle("bridgetown #{Bridgetown::VERSION} [#{File.basename(Dir.pwd)}]")

    build_args = ["-w"] + ARGV.reject { |arg| arg == "start" }
    Bridgetown::Commands::Build.start(build_args)
  rescue StandardError => e
    Process.kill "SIGINT", puma_pid
    sleep 0.5
    raise e
  ensure
    # Shut down webpack, browsersync, etc. if they're running
    Bridgetown::Utils::Aux.kill_processes
  end

  sleep 0.5 # finish cleaning up
end