Sha256: f0451361261fa7e629023aee93f469ecef9c375202fc5e4eb3436f0ad4ab8b40
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Versions: 10
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Contents
#
# This file is part of the ballast gem. Copyright (C) 2013 and above Shogun <shogun@cowtech.it>.
# Licensed under the MIT license, which can be found at http://www.opensource.org/licenses/mit-license.php.
#
module Ballast
# A class which loads a list of YAML files in a folder and expose them in a dotted notation.
# For each file, only the subsection for the current environment is loaded, so each YAML document should be an hash.
class Configuration < HashWithIndifferentAccess
# Returns the default root directory to lookup a configuration. It will be the Rails root if set or the current folder.
#
# @return [String] The default root directory to lookup a configuration.
def self.default_root
defined?(Rails) ? Rails.root.to_s : Dir.pwd
end
# Returns the default environment. It will be the first non-nil of the following: Rails environment, the Rack environment or "production".
#
# @return [String] The default environment.
def self.default_environment
defined?(Rails) ? Rails.env : ENV.fetch("RACK_ENV", "production")
end
# Creates a new configuration.
#
# @param sections [Array] A list of sections to load. Each section name should be the basename (without extension) of a file in the root folder.
# Subfolders are not supported.
# @param root [String|NilClass] The root folder where look for file.
# @param environment [String|NilClass] The environment to load.
def initialize(*sections, root: nil, environment: nil)
super()
root ||= ::Ballast::Configuration.default_root
environment ||= ::Ballast::Configuration.default_environment
sections.each do |section|
content = load_section(root, section)
self[section.underscore] = content.fetch(environment, {})
end
enable_dotted_access
end
private
# :nodoc:
def load_section(root, section)
YAML.load_file("#{root}/config/#{section}.yml") rescue {}
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems