require 'digest/md5'
require 'active_support/secure_random'
require 'active_support/core_ext/string/strip'
require 'rails/version' unless defined?(Rails::VERSION)
require 'rbconfig'
require 'open-uri'
require 'uri'
module Rails
module Generators
class AppBase < Base
DATABASES = %w( mysql oracle postgresql sqlite3 frontbase ibm_db )
JAVASCRIPTS = %w( jquery prototype )
attr_accessor :rails_template
add_shebang_option!
argument :app_path, :type => :string
def self.add_shared_options_for(name)
class_option :builder, :type => :string, :aliases => "-b",
:desc => "Path to a #{name} builder (can be a filesystem path or URL)"
class_option :template, :type => :string, :aliases => "-m",
:desc => "Path to an #{name} template (can be a filesystem path or URL)"
class_option :skip_gemfile, :type => :boolean, :default => false,
:desc => "Don't create a Gemfile"
class_option :skip_git, :type => :boolean, :aliases => "-G", :default => false,
:desc => "Skip Git ignores and keeps"
class_option :skip_active_record, :type => :boolean, :aliases => "-O", :default => false,
:desc => "Skip Active Record files"
class_option :database, :type => :string, :aliases => "-d", :default => "sqlite3",
:desc => "Preconfigure for selected database (options: #{DATABASES.join('/')})"
class_option :javascript, :type => :string, :aliases => "-j", :default => "jquery",
:desc => "Preconfigure for selected JavaScript library (options: #{JAVASCRIPTS.join('/')})"
class_option :skip_javascript, :type => :boolean, :aliases => "-J", :default => false,
:desc => "Skip JavaScript files"
class_option :dev, :type => :boolean, :default => false,
:desc => "Setup the #{name} with Gemfile pointing to your Rails checkout"
class_option :edge, :type => :boolean, :default => false,
:desc => "Setup the #{name} with Gemfile pointing to Rails repository"
class_option :skip_test_unit, :type => :boolean, :aliases => "-T", :default => false,
:desc => "Skip Test::Unit files"
class_option :help, :type => :boolean, :aliases => "-h", :group => :rails,
:desc => "Show this help message and quit"
class_option :old_style_hash, :type => :boolean, :default => false,
:desc => "Force using old style hash (:foo => 'bar') on Ruby >= 1.9"
end
def initialize(*args)
@original_wd = Dir.pwd
super
end
protected
def builder
@builder ||= begin
if path = options[:builder]
if URI(path).is_a?(URI::HTTP)
contents = open(path, "Accept" => "application/x-thor-template") {|io| io.read }
else
contents = open(File.expand_path(path, @original_wd)) {|io| io.read }
end
prok = eval("proc { #{contents} }", TOPLEVEL_BINDING, path, 1)
instance_eval(&prok)
end
builder_class = get_builder_class
builder_class.send(:include, ActionMethods)
builder_class.new(self)
end
end
def build(meth, *args)
builder.send(meth, *args) if builder.respond_to?(meth)
end
def create_root
self.destination_root = File.expand_path(app_path, destination_root)
valid_const?
empty_directory '.'
set_default_accessors!
FileUtils.cd(destination_root) unless options[:pretend]
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
def set_default_accessors!
self.rails_template = case options[:template]
when /^https?:\/\//
options[:template]
when String
File.expand_path(options[:template], Dir.pwd)
else
options[:template]
end
end
def database_gemfile_entry
entry = options[:skip_active_record] ? "" : "gem '#{gem_for_database}'"
if options[:database] == 'mysql'
if options.dev? || options.edge?
entry += ", :git => 'git://github.com/brianmario/mysql2.git'"
else
entry += "\n# gem 'mysql2', :git => 'git://github.com/brianmario/mysql2.git'"
end
end
entry
end
def rails_gemfile_entry
if options.dev?
<<-GEMFILE.strip_heredoc
gem 'rails', :path => '#{Rails::Generators::RAILS_DEV_PATH}'
gem 'arel', :git => 'git://github.com/rails/arel.git'
gem 'rack', :git => 'git://github.com/rack/rack.git'
GEMFILE
elsif options.edge?
<<-GEMFILE.strip_heredoc
gem 'rails', :git => 'git://github.com/rails/rails.git'
gem 'arel', :git => 'git://github.com/rails/arel.git'
gem 'rack', :git => 'git://github.com/rack/rack.git'
GEMFILE
else
<<-GEMFILE.strip_heredoc
gem 'rails', '#{Rails::VERSION::STRING}'
# Bundle edge Rails instead:
# gem 'rails', :git => 'git://github.com/rails/rails.git'
# gem 'arel', :git => 'git://github.com/rails/arel.git'
# gem 'rack', :git => 'git://github.com/rack/rack.git'
GEMFILE
end
end
def gem_for_database
# %w( mysql oracle postgresql sqlite3 frontbase ibm_db )
case options[:database]
when "oracle" then "ruby-oci8"
when "postgresql" then "pg"
when "frontbase" then "ruby-frontbase"
when "mysql" then "mysql2"
else options[:database]
end
end
def bundle_if_dev_or_edge
bundle_command = File.basename(Thor::Util.ruby_command).sub(/ruby/, 'bundle')
run "#{bundle_command} install" if dev_or_edge?
end
def dev_or_edge?
options.dev? || options.edge?
end
def empty_directory_with_gitkeep(destination, config = {})
empty_directory(destination, config)
create_file("#{destination}/.gitkeep") unless options[:skip_git]
end
# Returns Ruby 1.9 style key-value pair if current code is running on
# Ruby 1.9.x. Returns the old-style (with hash rocket) otherwise.
def key_value(key, value)
if options[:old_style_hash] || RUBY_VERSION < '1.9'
":#{key} => #{value}"
else
"#{key}: #{value}"
end
end
end
end
end