Sha256: 60121c8be6451deb26a54706d4ba4fa13cab9f75377e6412aa7daea44443a50d
Contents?: true
Size: 1.81 KB
Versions: 8
Compression:
Stored size: 1.81 KB
Contents
require 'erb'
require 'yaml'
module RestCore; end
module RestCore::Config
extend self
DefaultModuleName = 'DefaultAttributes'
def load_for_rails klass, namespace=nil, app=Rails
default_attributes_module(klass) # make sure the default is there
# even if there's no config file
root = File.expand_path(app.root)
path = ["#{root}/config/rest-core.yaml", # YAML should use .yaml
"#{root}/config/rest-core.yml" ].find{|p| File.exist?(p)}
return if path.nil?
RestCore::Config.load(klass, path, app.env, namespace)
end
def load klass, path, env, namespace=nil
config = YAML.load(ERB.new(File.read(path)).result(binding))
defaults = config[env]
return false unless defaults
return false unless defaults[namespace] if namespace
data = if namespace
defaults[namespace]
else
defaults
end
raise ArgumentError.new("#{data} is not a hash") unless
data.kind_of?(Hash)
default_attributes_module(klass).module_eval(
data.inject(["extend self\n"]){ |r, (k, v)|
# quote strings, leave others free (e.g. false, numbers, etc)
r << <<-RUBY
def default_#{k}
#{v.inspect}
end
RUBY
}.join, __FILE__, __LINE__)
end
def default_attributes_module klass
mod = if klass.const_defined?(DefaultModuleName)
klass.const_get(DefaultModuleName)
else
klass.send(:const_set, DefaultModuleName, Module.new)
end
singleton_class = if klass.respond_to?(:singleton_class)
klass.singleton_class
else
class << klass; self; end
end
klass.send(:extend, mod) unless singleton_class < mod
mod
end
end
Version data entries
8 entries across 8 versions & 1 rubygems