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Contents
# frozen_string_literal: true
# encoding: utf-8
module Mongoid
module Config
# Encapsulates logic for getting environment information.
module Environment
extend self
# Get the name of the environment that Mongoid is running under.
#
# Uses the following sources in order:
# - If +::Rails+ is defined, +Rails.env+.
# - If +::Sinatra+ is defined, +Sinatra::Base.environment+.
# - +RACK_ENV+
# - +MONGOID_ENV*
#
# @example Get the env name.
# Environment.env_name
#
# @raise [ Errors::NoEnvironment ] If environment name cannot be
# determined because none of the sources was set.
#
# @return [ String ] The name of the current environment.
#
# @since 2.3.0
# @api public
def env_name
if defined?(::Rails)
return ::Rails.env
end
if defined?(::Sinatra)
return ::Sinatra::Base.environment.to_s
end
ENV["RACK_ENV"] || ENV["MONGOID_ENV"] or raise Errors::NoEnvironment
end
# Load the yaml from the provided path and return the settings for the
# specified environment, or for the current Mongoid environment.
#
# @example Load the yaml.
# Environment.load_yaml("/work/mongoid.yml")
#
# @param [ String ] path The location of the file.
# @param [ String | Symbol ] environment Optional environment name to
# override the current Mongoid environment.
#
# @return [ Hash ] The settings.
#
# @since 2.3.0
# @api private
def load_yaml(path, environment = nil)
env = environment ? environment.to_s : env_name
contents = File.new(path).read
if contents.empty?
raise Mongoid::Errors::EmptyConfigFile.new(path)
end
data = YAML.load(ERB.new(contents).result)
unless data.is_a?(Hash)
raise Mongoid::Errors::InvalidConfigFile.new(path)
end
data[env]
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems