51 lines
1.3 KiB
Ruby
51 lines
1.3 KiB
Ruby
|
module Rails
|
||
|
|
module Upgrading
|
||
|
|
class NewConfigurationGenerator
|
||
|
|
def generate_new_configurations
|
||
|
|
if has_environment?
|
||
|
|
generate_new_application_rb
|
||
|
|
else
|
||
|
|
raise FileNotFoundError, "Can't find environment.rb [config/environment.rb]!"
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
def has_environment?
|
||
|
|
File.exists?("config/environment.rb")
|
||
|
|
end
|
||
|
|
|
||
|
|
def environment_code
|
||
|
|
File.open("config/environment.rb").read
|
||
|
|
end
|
||
|
|
|
||
|
|
def generate_new_application_rb
|
||
|
|
environment_file = environment_code
|
||
|
|
|
||
|
|
initializer_code = ""
|
||
|
|
if matches = environment_file.match(/Rails\:\:Initializer\.run do \|config\|\n(.*)\nend/m)
|
||
|
|
initializer_code = matches[1]
|
||
|
|
else
|
||
|
|
raise "There doesn't seem to be a real environment.rb in your app. Are you sure config/environment.rb has the right contents?"
|
||
|
|
end
|
||
|
|
|
||
|
|
frame = "# Put this in config/application.rb
|
||
|
|
require File.expand_path('../boot', __FILE__)
|
||
|
|
|
||
|
|
module #{app_name.classify}
|
||
|
|
class Application < Rails::Application
|
||
|
|
%s
|
||
|
|
end
|
||
|
|
end"
|
||
|
|
|
||
|
|
frame % [indent(initializer_code)]
|
||
|
|
end
|
||
|
|
|
||
|
|
def indent(text)
|
||
|
|
text.split("\n").map {|l| " #{l}"}.join("\n")
|
||
|
|
end
|
||
|
|
|
||
|
|
def app_name
|
||
|
|
File.basename(Dir.pwd)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|