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68 lines
1.9 KiB
68 lines
1.9 KiB
#!/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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