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Diffstat (limited to 'guides/source/initialization.md')
| -rw-r--r-- | guides/source/initialization.md | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/guides/source/initialization.md b/guides/source/initialization.md index 156f9c92b4..57ed35d0d8 100644 --- a/guides/source/initialization.md +++ b/guides/source/initialization.md @@ -3,8 +3,8 @@ The Rails Initialization Process ================================ -This guide explains the internals of the initialization process in Rails -as of Rails 4. It is an extremely in-depth guide and recommended for advanced Rails developers. +This guide explains the internals of the initialization process in Rails. +It is an extremely in-depth guide and recommended for advanced Rails developers. After reading this guide, you will know: @@ -16,7 +16,7 @@ After reading this guide, you will know: -------------------------------------------------------------------------------- This guide goes through every method call that is -required to boot up the Ruby on Rails stack for a default Rails 4 +required to boot up the Ruby on Rails stack for a default Rails application, explaining each part in detail along the way. For this guide, we will be focusing on what happens when you execute `rails server` to boot your app. @@ -318,7 +318,7 @@ def parse!(args) args, options = args.dup, {} opt_parser = OptionParser.new do |opts| - opts.banner = "Usage: rails server [mongrel, thin, etc] [options]" + opts.banner = "Usage: rails server [puma, thin, etc] [options]" opts.on("-p", "--port=port", Integer, "Runs Rails on the specified port.", "Default: 3000") { |v| options[:Port] = v } ... @@ -356,8 +356,6 @@ private def print_boot_information ... puts "=> Run `rails server -h` for more startup options" - ... - puts "=> Ctrl-C to shutdown server" unless options[:daemonize] end def create_tmp_directories @@ -466,7 +464,7 @@ The `options[:config]` value defaults to `config.ru` which contains this: ```ruby # This file is used by Rack-based servers to start the application. -require ::File.expand_path('../config/environment', __FILE__) +require_relative 'config/environment' run <%= app_const %> ``` @@ -487,7 +485,7 @@ end The `initialize` method of `Rack::Builder` will take the block here and execute it within an instance of `Rack::Builder`. This is where the majority of the initialization process of Rails happens. The `require` line for `config/environment.rb` in `config.ru` is the first to run: ```ruby -require ::File.expand_path('../config/environment', __FILE__) +require_relative 'config/environment' ``` ### `config/environment.rb` @@ -497,7 +495,7 @@ This file is the common file required by `config.ru` (`rails server`) and Passen This file begins with requiring `config/application.rb`: ```ruby -require File.expand_path('../application', __FILE__) +require_relative 'application' ``` ### `config/application.rb` @@ -505,7 +503,7 @@ require File.expand_path('../application', __FILE__) This file requires `config/boot.rb`: ```ruby -require File.expand_path('../boot', __FILE__) +require_relative 'boot' ``` But only if it hasn't been required before, which would be the case in `rails server` @@ -665,7 +663,7 @@ DEFAULT_OPTIONS = { } def self.run(app, options = {}) - options = DEFAULT_OPTIONS.merge(options) + options = DEFAULT_OPTIONS.merge(options) if options[:Verbose] app = Rack::CommonLogger.new(app, STDOUT) |