From 901fc48aaec8c6c5f1ae3c210c701abce3c03c7c Mon Sep 17 00:00:00 2001
From: Yamagishi Kazutoshi <ykzts@desire.sh>
Date: Wed, 27 Sep 2017 21:41:54 +0900
Subject: Upgrade Webpacker to version 3.0.1 (#5122)

---
 bin/webpack            |  7 +++----
 bin/webpack-dev-server | 47 ++++++++++++++++++++++++++++++++++++-----------
 2 files changed, 39 insertions(+), 15 deletions(-)

(limited to 'bin')

diff --git a/bin/webpack b/bin/webpack
index 867550eb8..528233a78 100755
--- a/bin/webpack
+++ b/bin/webpack
@@ -2,7 +2,6 @@
 $stdout.sync = true
 
 require "shellwords"
-require "yaml"
 
 ENV["RAILS_ENV"] ||= "development"
 RAILS_ENV = ENV["RAILS_ENV"]
@@ -20,9 +19,9 @@ unless File.exist?(WEBPACK_CONFIG)
   exit!
 end
 
-newenv  = { "NODE_PATH" => NODE_MODULES_PATH.shellescape }
-cmdline = ["yarn", "run", "webpack", "--", "--config", WEBPACK_CONFIG] + ARGV
+env = { "NODE_PATH" => NODE_MODULES_PATH.shellescape }
+cmd = [ "#{NODE_MODULES_PATH}/.bin/webpack", "--config", WEBPACK_CONFIG ] + ARGV
 
 Dir.chdir(APP_PATH) do
-  exec newenv, *cmdline
+  exec env, *cmd
 end
diff --git a/bin/webpack-dev-server b/bin/webpack-dev-server
index 0beec3175..c9672f663 100755
--- a/bin/webpack-dev-server
+++ b/bin/webpack-dev-server
@@ -3,6 +3,7 @@ $stdout.sync = true
 
 require "shellwords"
 require "yaml"
+require "socket"
 
 ENV["RAILS_ENV"] ||= "development"
 RAILS_ENV = ENV["RAILS_ENV"]
@@ -13,7 +14,9 @@ NODE_ENV = ENV["NODE_ENV"]
 APP_PATH          = File.expand_path("../", __dir__)
 CONFIG_FILE       = File.join(APP_PATH, "config/webpacker.yml")
 NODE_MODULES_PATH = File.join(APP_PATH, "node_modules")
-WEBPACK_CONFIG    = File.join(APP_PATH, "config/webpack/development.js")
+WEBPACK_CONFIG    = File.join(APP_PATH, "config/webpack/#{NODE_ENV}.js")
+
+DEFAULT_LISTEN_HOST_ADDR = NODE_ENV == 'development' ? 'localhost' : '0.0.0.0'
 
 def args(key)
   index = ARGV.index(key)
@@ -21,23 +24,45 @@ def args(key)
 end
 
 begin
-  dev_server = YAML.load_file(CONFIG_FILE)["development"]["dev_server"]
+  dev_server = YAML.load_file(CONFIG_FILE)[RAILS_ENV]["dev_server"]
 
-  DEV_SERVER_HOST = "http#{"s" if args('--https') || dev_server["https"]}://#{dev_server["host"]}:#{args('--port') || dev_server["port"]}"
+  HOSTNAME          = args('--host') || dev_server["host"]
+  PORT              = args('--port') || dev_server["port"]
+  HTTPS             = ARGV.include?('--https') || dev_server["https"]
+  DEV_SERVER_ADDR   = "http#{"s" if HTTPS}://#{HOSTNAME}:#{PORT}"
+  LISTEN_HOST_ADDR  = args('--listen-host') || DEFAULT_LISTEN_HOST_ADDR
 
 rescue Errno::ENOENT, NoMethodError
-  puts "Webpack dev_server configuration not found in #{CONFIG_FILE}."
-  puts "Please run bundle exec rails webpacker:install to install webpacker"
+  $stdout.puts "Webpack dev_server configuration not found in #{CONFIG_FILE}."
+  $stdout.puts "Please run bundle exec rails webpacker:install to install webpacker"
+  exit!
+end
+
+begin
+  server = TCPServer.new(LISTEN_HOST_ADDR, PORT)
+  server.close
+
+rescue Errno::EADDRINUSE
+  $stdout.puts "Another program is running on port #{PORT}. Set a new port in #{CONFIG_FILE} for dev_server"
   exit!
 end
 
-newenv = {
-  "NODE_PATH" => NODE_MODULES_PATH.shellescape,
-  "ASSET_HOST" => DEV_SERVER_HOST.shellescape
-}.freeze
+# Delete supplied host, port and listen-host CLI arguments
+["--host", "--port", "--listen-host"].each do |arg|
+  ARGV.delete(args(arg))
+  ARGV.delete(arg)
+end
+
+env = { "NODE_PATH" => NODE_MODULES_PATH.shellescape }
 
-cmdline = ["yarn", "run", "webpack-dev-server", "--", "--progress", "--color", "--config", WEBPACK_CONFIG] + ARGV
+cmd = [
+  "#{NODE_MODULES_PATH}/.bin/webpack-dev-server", "--progress", "--color",
+  "--config", WEBPACK_CONFIG,
+  "--host", LISTEN_HOST_ADDR,
+  "--public", "#{HOSTNAME}:#{PORT}",
+  "--port", PORT.to_s
+] + ARGV
 
 Dir.chdir(APP_PATH) do
-  exec newenv, *cmdline
+  exec env, *cmd
 end
-- 
cgit