`class Config`

This class is used to set the options for a specific environment.

Signature

public: Since stable-v1.

Definitions

`attr_reader :options`

Signature

returns　Hash: The options.

`attr_reader :env`

Signature

returns　Symbol: The environment.

`def initialize`

Initialize the configuration.

Implementation

def initialize
	@options = {}
	@env = nil
end

`def on(env)`

Set the options for a specific environment.

Signature

parameter　env　Symbol: The environment to set the options.
yields　{...}: When a block is given, the block is yielded with the option.

Implementation

def on(env)
	raise ArgumentError, 'Block is required.' unless block_given?

	@env = env
	yield self
	@env = nil
end

`def environment(env_name)`

Get the options for a specific environment.

Signature

parameter　env_name　Symbol: The environment to get the options.
yields　{...}: When a block is given, the block is yielded with the option.
returns　Hash: The options if a block is not given.

Implementation

def environment(env_name)
	return {} unless @options.key?(env_name)

	@env = env_name
	if block_given?
		yield @options[env_name].merge(environment: @env)
		@env = nil
	else
		result = @options[env_name]
		@env = nil
		result
	end
end

`def []=(key, value)`

Set the option for a specific environment.

Signature

parameter　key　Symbol: The option name.
parameter　value　String: The option value.
returns　Nil: The option value.

Implementation

def []=(key, value)
	@options[@env] ||= {}
	@options[@env][key] = value
end

`def [](env, key)`

Signature

parameter　env　Symbol: The environment to get the option.
parameter　key　Symbol: The option name.
returns　String: The option value.