diff options
Diffstat (limited to 'railties/lib/rails/commands/commands_tasks.rb')
| -rw-r--r-- | railties/lib/rails/commands/commands_tasks.rb | 128 |
1 files changed, 42 insertions, 86 deletions
diff --git a/railties/lib/rails/commands/commands_tasks.rb b/railties/lib/rails/commands/commands_tasks.rb index da3b9452d5..43f9dd38f3 100644 --- a/railties/lib/rails/commands/commands_tasks.rb +++ b/railties/lib/rails/commands/commands_tasks.rb @@ -1,4 +1,6 @@ -require 'rails/commands/rake_proxy' +require "rails/commands/rake_proxy" +require "rails/commands/common_commands_tasks" +require "active_support/core_ext/string/strip" module Rails # This is a class which takes in a rails command and initiates the appropriate @@ -8,68 +10,31 @@ module Rails # it before they are run. class CommandsTasks # :nodoc: include Rails::RakeProxy + include Rails::CommonCommandsTasks attr_reader :argv - HELP_MESSAGE = <<-EOT -Usage: rails COMMAND [ARGS] - -The most common rails commands are: - generate Generate new code (short-cut alias: "g") - console Start the Rails console (short-cut alias: "c") - server Start the Rails server (short-cut alias: "s") - test Run tests (short-cut alias: "t") - dbconsole Start a console for the database specified in config/database.yml - (short-cut alias: "db") - new Create a new Rails application. "rails new my_app" creates a - new application called MyApp in "./my_app" - -All commands can be run with -h (or --help) for more information. - -In addition to those commands, there are: -EOT - ADDITIONAL_COMMANDS = [ - [ 'destroy', 'Undo code generated with "generate" (short-cut alias: "d")' ], - [ 'plugin new', 'Generates skeleton for developing a Rails plugin' ], - [ 'runner', + [ "destroy", 'Undo code generated with "generate" (short-cut alias: "d")' ], + [ "plugin new", "Generates skeleton for developing a Rails plugin" ], + [ "runner", 'Run a piece of code in the application environment (short-cut alias: "r")' ] ] - COMMAND_WHITELIST = %w(plugin generate destroy console server dbconsole runner new version help test) - def initialize(argv) @argv = argv end - def run_command!(command) - command = parse_command(command) - - if COMMAND_WHITELIST.include?(command) - send(command) - else - run_rake_task(command) - end - end - def plugin require_command!("plugin") end - def generate - generate_or_destroy(:generate) - end - - def destroy - generate_or_destroy(:destroy) - end - def console require_command!("console") options = Rails::Console.parse_arguments(argv) # RAILS_ENV needs to be set before config/application is required - ENV['RAILS_ENV'] = options[:environment] if options[:environment] + ENV["RAILS_ENV"] = options[:environment] if options[:environment] # shift ARGV so IRB doesn't freak shift_argv! @@ -91,10 +56,6 @@ EOT end end - def test - require_command!("test") - end - def dbconsole require_command!("dbconsole") Rails::DBConsole.start @@ -112,16 +73,6 @@ EOT end end - def version - argv.unshift '--version' - require_command!("application") - end - - def help - write_help_message - write_commands ADDITIONAL_COMMANDS + formatted_rake_tasks - end - private def exit_with_initialization_warning! @@ -131,25 +82,42 @@ EOT end def shift_argv! - argv.shift if argv.first && argv.first[0] != '-' - end - - def require_command!(command) - require "rails/commands/#{command}" - end - - def generate_or_destroy(command) - require 'rails/generators' - require_application_and_environment! - Rails.application.load_generators - require_command!(command) + argv.shift if argv.first && argv.first[0] != "-" end # Change to the application's path if there is no config.ru file in current directory. # This allows us to run `rails server` from other directories, but still get # the main config.ru and properly set the tmp directory. def set_application_directory! - Dir.chdir(File.expand_path('../../', APP_PATH)) unless File.exist?(File.expand_path("config.ru")) + Dir.chdir(File.expand_path("../../", APP_PATH)) unless File.exist?(File.expand_path("config.ru")) + end + + def commands + ADDITIONAL_COMMANDS + formatted_rake_tasks + end + + def command_whitelist + %w(plugin generate destroy console server dbconsole runner new version help test) + end + + def help_message + <<-EOT.strip_heredoc + Usage: rails COMMAND [ARGS] + + The most common rails commands are: + generate Generate new code (short-cut alias: "g") + console Start the Rails console (short-cut alias: "c") + server Start the Rails server (short-cut alias: "s") + test Run tests (short-cut alias: "t") + dbconsole Start a console for the database specified in config/database.yml + (short-cut alias: "db") + new Create a new Rails application. "rails new my_app" creates a + new application called MyApp in "./my_app" + + All commands can be run with -h (or --help) for more information. + + In addition to those commands, there are: + EOT end def require_application_and_environment! @@ -157,24 +125,12 @@ EOT Rails.application.require_environment! end - def write_help_message - puts HELP_MESSAGE - end - - def write_commands(commands) - width = commands.map { |name, _| name.size }.max || 10 - commands.each { |command| printf(" %-#{width}s %s\n", *command) } + def load_tasks + Rails.application.load_tasks end - def parse_command(command) - case command - when '--version', '-v' - 'version' - when '--help', '-h' - 'help' - else - command - end + def load_generators + Rails.application.load_generators end end end |