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require 'digest/md5'
require 'active_support/secure_random'
require 'rails/version' unless defined?(Rails::VERSION)
module Rails::Generators
class AppGenerator < Base
DATABASES = %w( mysql oracle postgresql sqlite3 frontbase ibm_db )
add_shebang_option!
argument :app_path, :type => :string
class_option :database, :type => :string, :aliases => "-d", :default => "sqlite3",
:desc => "Preconfigure for selected database (options: #{DATABASES.join('/')})"
class_option :template, :type => :string, :aliases => "-m",
:desc => "Path to an application template (can be a filesystem path or URL)."
class_option :skip_activerecord, :type => :boolean, :aliases => "-O", :default => false,
:desc => "Skip ActiveRecord files"
class_option :skip_testunit, :type => :boolean, :aliases => "-T", :default => false,
:desc => "Skip TestUnit files"
class_option :skip_prototype, :type => :boolean, :aliases => "-J", :default => false,
:desc => "Skip Prototype files"
# Add Rails options
#
class_option :version, :type => :boolean, :aliases => "-v", :group => :rails,
:desc => "Show Rails version number and quit"
class_option :help, :type => :boolean, :aliases => "-h", :group => :rails,
:desc => "Show this help message and quit"
def initialize(*args)
super
if !options[:no_activerecord] && !DATABASES.include?(options[:database])
raise Error, "Invalid value for --database option. Supported for preconfiguration are: #{DATABASES.join(", ")}."
end
end
def create_root
self.destination_root = File.expand_path(app_path, destination_root)
empty_directory '.'
set_default_accessors!
FileUtils.cd(destination_root)
end
def create_root_files
copy_file "README"
template "Rakefile"
template "config.ru"
template "Gemfile"
end
def create_app_files
directory "app"
end
def create_config_files
empty_directory "config"
inside "config" do
copy_file "routes.rb"
template "application.rb"
template "environment.rb"
directory "environments"
directory "initializers"
directory "locales"
end
end
def create_boot_file
copy_file "config/boot.rb"
end
def create_activerecord_files
return if options[:skip_activerecord]
template "config/databases/#{options[:database]}.yml", "config/database.yml"
end
def create_db_files
directory "db"
end
def create_doc_files
directory "doc"
end
def create_lib_files
empty_directory "lib"
empty_directory "lib/tasks"
end
def create_log_files
empty_directory "log"
inside "log" do
%w( server production development test ).each do |file|
create_file "#{file}.log"
chmod "#{file}.log", 0666, :verbose => false
end
end
end
def create_public_files
directory "public", "public", :recursive => false # Do small steps, so anyone can overwrite it.
end
def create_public_image_files
directory "public/images"
end
def create_public_stylesheets_files
directory "public/stylesheets"
end
def create_prototype_files
return if options[:skip_prototype]
directory "public/javascripts"
end
def create_script_files
directory "script" do |file|
prepend_file file, "#{shebang}\n", :verbose => false
chmod file, 0755, :verbose => false
end
end
def create_test_files
return if options[:skip_testunit]
directory "test"
end
def create_tmp_files
empty_directory "tmp"
inside "tmp" do
%w(sessions sockets cache pids).each do |dir|
empty_directory dir
end
end
end
def create_vendor_files
empty_directory "vendor/plugins"
end
def apply_rails_template
apply rails_template if rails_template
rescue Thor::Error, LoadError, Errno::ENOENT => e
raise Error, "The template [#{rails_template}] could not be loaded. Error: #{e}"
end
protected
attr_accessor :rails_template
def set_default_accessors!
app_name # Cache app name
self.rails_template = case options[:template]
when /^http:\/\//
options[:template]
when String
File.expand_path(options[:template], Dir.pwd)
else
options[:template]
end
end
# Define file as an alias to create_file for backwards compatibility.
#
def file(*args, &block)
create_file(*args, &block)
end
def app_name
@app_name ||= File.basename(destination_root)
end
def app_const
@app_const ||= app_name.classify
end
def app_secret
ActiveSupport::SecureRandom.hex(64)
end
def self.banner
"#{$0} #{self.arguments.map(&:usage).join(' ')} [options]"
end
def mysql_socket
@mysql_socket ||= [
"/tmp/mysql.sock", # default
"/var/run/mysqld/mysqld.sock", # debian/gentoo
"/var/tmp/mysql.sock", # freebsd
"/var/lib/mysql/mysql.sock", # fedora
"/opt/local/lib/mysql/mysql.sock", # fedora
"/opt/local/var/run/mysqld/mysqld.sock", # mac + darwinports + mysql
"/opt/local/var/run/mysql4/mysqld.sock", # mac + darwinports + mysql4
"/opt/local/var/run/mysql5/mysqld.sock", # mac + darwinports + mysql5
"/opt/lampp/var/mysql/mysql.sock" # xampp for linux
].find { |f| File.exist?(f) } unless RUBY_PLATFORM =~ /(:?mswin|mingw)/
end
end
end
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