discourse/bin/ember-cli

107 lines
2.9 KiB
Ruby
Executable File

#!/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", "--build", "--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"
elsif ARGV.include?("--build")
"build"
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?("build") && !args.include?("--proxy")
args << "--proxy"
args << PROXY
end
# Running yarn install in the root directory will also run it for YARN_DIR via a post-install hook
exit 1 if !system "yarn", "-s", "install", "--cwd", RAILS_ROOT
yarn_env = {
"TERM" => "dumb", # simple output from ember-cli, so we can parse/forward it more easily
}
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 "[ember-cli] #{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