110 lines
3.3 KiB
Ruby
110 lines
3.3 KiB
Ruby
ARGV << '--help' if ARGV.empty?
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aliases = {
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"g" => "generate",
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"d" => "destroy",
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"c" => "console",
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"s" => "server",
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"db" => "dbconsole",
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"r" => "runner"
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}
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command = ARGV.shift
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command = aliases[command] || command
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case command
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when 'generate', 'destroy', 'plugin'
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require 'rails/generators'
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if command == 'plugin' && ARGV.first == 'new'
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require "rails/commands/plugin_new"
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else
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require APP_PATH
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Rails.application.require_environment!
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Rails.application.load_generators
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require "rails/commands/#{command}"
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end
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when 'benchmarker', 'profiler'
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require APP_PATH
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Rails.application.require_environment!
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require "rails/commands/#{command}"
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when 'console'
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require 'rails/commands/console'
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options = Rails::Console.parse_arguments(ARGV)
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# RAILS_ENV needs to be set before config/application is required
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ENV['RAILS_ENV'] = options[:environment] if options[:environment]
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# shift ARGV so IRB doesn't freak
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ARGV.shift if ARGV.first && ARGV.first[0] != '-'
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require APP_PATH
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Rails.application.require_environment!
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Rails::Console.start(Rails.application, options)
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when 'server'
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# Change to the application's path if there is no config.ru file in current dir.
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# This allows us to run script/rails server from other directories, but still get
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# the main config.ru and properly set the tmp directory.
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Dir.chdir(File.expand_path('../../', APP_PATH)) unless File.exists?(File.expand_path("config.ru"))
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require 'rails/commands/server'
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Rails::Server.new.tap { |server|
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# We need to require application after the server sets environment,
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# otherwise the --environment option given to the server won't propagate.
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require APP_PATH
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Dir.chdir(Rails.application.root)
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server.start
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}
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when 'dbconsole'
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require 'rails/commands/dbconsole'
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Rails::DBConsole.start
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when 'application', 'runner'
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require "rails/commands/#{command}"
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when 'new'
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if %w(-h --help).include?(ARGV.first)
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require 'rails/commands/application'
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else
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puts "Can't initialize a new Rails application within the directory of another, please change to a non-Rails directory first.\n"
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puts "Type 'rails' for help."
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exit(1)
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end
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when '--version', '-v'
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ARGV.unshift '--version'
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require 'rails/commands/application'
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else
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puts "Error: Command not recognized" unless %w(-h --help).include?(command)
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puts <<-EOT
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Usage: rails COMMAND [ARGS]
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The most common rails commands are:
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generate Generate new code (short-cut alias: "g")
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console Start the Rails console (short-cut alias: "c")
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server Start the Rails server (short-cut alias: "s")
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dbconsole Start a console for the database specified in config/database.yml
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(short-cut alias: "db")
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new Create a new Rails application. "rails new my_app" creates a
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new application called MyApp in "./my_app"
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In addition to those, there are:
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application Generate the Rails application code
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destroy Undo code generated with "generate" (short-cut alias: "d")
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benchmarker See how fast a piece of code runs
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profiler Get profile information from a piece of code
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plugin new Generates skeleton for developing a Rails plugin
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runner Run a piece of code in the application environment (short-cut alias: "r")
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All commands can be run with -h (or --help) for more information.
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EOT
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exit(1)
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end
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