69 lines
1.9 KiB
Ruby
Executable File
69 lines
1.9 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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$stdout.sync = true
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require "shellwords"
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require "yaml"
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require "socket"
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ENV["RAILS_ENV"] ||= "development"
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RAILS_ENV = ENV["RAILS_ENV"]
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ENV["NODE_ENV"] ||= RAILS_ENV
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NODE_ENV = ENV["NODE_ENV"]
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APP_PATH = File.expand_path("../", __dir__)
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CONFIG_FILE = File.join(APP_PATH, "config/webpacker.yml")
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NODE_MODULES_PATH = File.join(APP_PATH, "node_modules")
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WEBPACK_CONFIG = File.join(APP_PATH, "config/webpack/#{NODE_ENV}.js")
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DEFAULT_LISTEN_HOST_ADDR = NODE_ENV == 'development' ? 'localhost' : '0.0.0.0'
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def args(key)
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index = ARGV.index(key)
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index ? ARGV[index + 1] : nil
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end
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begin
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dev_server = YAML.load_file(CONFIG_FILE)[RAILS_ENV]["dev_server"]
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HOSTNAME = args('--host') || dev_server["host"]
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PORT = args('--port') || dev_server["port"]
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HTTPS = ARGV.include?('--https') || dev_server["https"]
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DEV_SERVER_ADDR = "http#{"s" if HTTPS}://#{HOSTNAME}:#{PORT}"
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LISTEN_HOST_ADDR = args('--listen-host') || DEFAULT_LISTEN_HOST_ADDR
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rescue Errno::ENOENT, NoMethodError
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$stdout.puts "Webpack dev_server configuration not found in #{CONFIG_FILE}."
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$stdout.puts "Please run bundle exec rails webpacker:install to install webpacker"
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exit!
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end
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begin
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server = TCPServer.new(LISTEN_HOST_ADDR, PORT)
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server.close
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rescue Errno::EADDRINUSE
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$stdout.puts "Another program is running on port #{PORT}. Set a new port in #{CONFIG_FILE} for dev_server"
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exit!
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end
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# Delete supplied host, port and listen-host CLI arguments
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["--host", "--port", "--listen-host"].each do |arg|
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ARGV.delete(args(arg))
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ARGV.delete(arg)
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end
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env = { "NODE_PATH" => NODE_MODULES_PATH.shellescape }
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cmd = [
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"#{NODE_MODULES_PATH}/.bin/webpack-dev-server", "--progress", "--color",
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"--config", WEBPACK_CONFIG,
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"--host", LISTEN_HOST_ADDR,
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"--public", "#{HOSTNAME}:#{PORT}",
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"--port", PORT.to_s
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] + ARGV
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Dir.chdir(APP_PATH) do
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exec env, *cmd
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end
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