#!/usr/bin/env ruby # frozen_string_literal: true require 'pathname' RAILS_ROOT = File.expand_path("../../", Pathname.new(__FILE__).realpath) PORT = ENV["UNICORN_PORT"] ||= "3000" HOSTNAME = ENV["DISCOURSE_HOSTNAME"] ||= "127.0.0.1" YARN_DIR = File.join(RAILS_ROOT, "app/assets/javascripts/discourse") CUSTOM_ARGS = ["--try", "--test", "--unicorn", "-u", "--forward-host"] PROXY = if ARGV.include?("--try") "https://try.discourse.org" else "http://#{HOSTNAME}:#{PORT}" end def process_running?(pid) !!Process.kill(0, pid) rescue Errno::ESRCH false end command = if ARGV.include?("--test") "test" else "server" end class String def cyan "\e[36m#{self}\e[0m" end def red "\033[31m#{self}\e[0m" end end if ARGV.include?("-h") || ARGV.include?("--help") puts "ember-cli OPTIONS" puts "#{"--try".cyan} To proxy try.discourse.org" puts "#{"--test".cyan} To run the test suite" puts "#{"--unicorn, -u".cyan} To run a unicorn server as well" puts "The rest of the arguments are passed to ember server per:", "" exec "yarn -s --cwd #{YARN_DIR} run ember #{command} --help" end args = ["-s", "--cwd", YARN_DIR, "run", "ember", command] + (ARGV - CUSTOM_ARGS) if !args.include?("test") && !args.include?("--proxy") args << "--proxy" args << PROXY end exit 1 if !system "yarn -s install --cwd #{YARN_DIR}" yarn_env = {} if ARGV.include?("--forward-host") yarn_env["FORWARD_HOST"] = "true" end if ARGV.include?("-u") || ARGV.include?("--unicorn") unicorn_env = { "DISCOURSE_PORT" => ENV["DISCOURSE_PORT"] || "4200" } unicorn_pid = spawn(unicorn_env, __dir__ + "/unicorn") ember_cli_pid = nil Thread.new do require 'open3' Open3.popen2e(yarn_env, "yarn", *args.to_a.flatten) do |i, oe, t| ember_cli_pid = t.pid puts "Ember CLI running on PID: #{ember_cli_pid}" oe.each do |line| if line.include?("\e[32m200\e") || line.include?("\e[36m304\e[0m") || line.include?("POST /message-bus") # skip 200s and 304s and message bus else puts line end end end if process_running?(unicorn_pid) puts "[bin/ember-cli] ember-cli process stopped. Terminating unicorn." Process.kill("TERM", unicorn_pid) end end trap("SIGINT") do # we got to swallow sigint to give time for # children to handle it end Process.wait(unicorn_pid) if ember_cli_pid && process_running?(ember_cli_pid) puts "[bin/ember-cli] unicorn process stopped. Terminating ember-cli." Process.kill("TERM", ember_cli_pid) end else exec(yarn_env, "yarn", *args.to_a.flatten) end