Class: Aruba::BasicConfiguration

Inherits:
Object
  • Object
show all
Includes:
Contracts
Defined in:
lib/aruba/basic_configuration.rb,
lib/aruba/basic_configuration/option.rb

Overview

Basic Configuration

Direct Known Subclasses

Configuration

Defined Under Namespace

Classes: Option

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ BasicConfiguration

Create configuration



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# File 'lib/aruba/basic_configuration.rb', line 98

def initialize
  initialize_configuration
end

Class Method Details

.known_options ⇒ Object 



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# File 'lib/aruba/basic_configuration.rb', line 14

def known_options
  @known_options ||= {}
end

.option_accessor(name, opts = {}) ⇒ Object

Define an option reader and writer

Parameters:

  • name (Symbol) —

    The name of the reader

  • opts (Hash) (defaults to: {}) —

    Options

  • [Class, (Hash) —

    a customizable set of options

  • [Object] (Hash) —

    a customizable set of options

Raises:

  • (ArgumentError) 


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# File 'lib/aruba/basic_configuration.rb', line 60

def option_accessor(name, opts = {})
  contract = opts[:contract]
  default  = opts[:default]

  raise ArgumentError, 'Either use block or default value' if block_given? && default
  raise ArgumentError, 'contract-options is required' if contract.nil?

  # Add writer
  add_option(name, block_given? ? yield(InConfigWrapper.new(known_options)) : default)

  Contract contract
  define_method("#{name}=") { |v| find_option(name).value = v }

  # Add reader
  option_reader name, contract: { None => contract.values.first }
end

.option_reader(name, opts = {}) ⇒ Object

Define an option reader

Parameters:

  • name (Symbol) —

    The name of the reader

  • opts (Hash) (defaults to: {}) —

    Options

  • [Class, (Hash) —

    a customizable set of options

  • [Object] (Hash) —

    a customizable set of options

Raises:

  • (ArgumentError) 


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# File 'lib/aruba/basic_configuration.rb', line 31

def option_reader(name, opts = {})
  contract = opts[:contract]
  default  = opts[:default]

  raise ArgumentError, 'Either use block or default value' if block_given? && default
  raise ArgumentError, 'contract-options is required' if contract.nil?

  Contract contract
  add_option(name, block_given? ? yield(InConfigWrapper.new(known_options)) : default)

  define_method(name) { find_option(name).value }

  self
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/aruba/basic_configuration.rb', line 195

def ==(other)
  local_options.values.map(&:value) == other.local_options.values.map(&:value)
end

#after(name, context = proc {}, *args) { ... } ⇒ Object

Define or run after-hook

Parameters:

  • name (Symbol, String) —

    The name of the hook

  • context (Proc) (defaults to: proc {}) —

    The context a hook should run in. This is a runtime only option.

  • args (Array) —

    Arguments for the run of hook. This is a runtime only option.

Yields:

  • The code block which should be run. This is a configure time only option



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# File 'lib/aruba/basic_configuration.rb', line 161

def after(name, context = proc {}, *args, &block)
  name = format('%s_%s', 'after_', name.to_s).to_sym

  if block_given?
    @hooks.append(name, block)

    self
  else
    @hooks.execute(name, context, *args)
  end
end

#after?(name) ⇒ Boolean

Check if after-hook is defined

Returns:

  • (Boolean) 


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# File 'lib/aruba/basic_configuration.rb', line 181

def after?(name)
  name = format('%s_%s', 'after_', name.to_s).to_sym

  @hooks.exist? name
end

#before(name, context = proc {}, *args) { ... } ⇒ Object

Define or run before-hook

Parameters:

  • name (Symbol, String) —

    The name of the hook

  • context (Proc) (defaults to: proc {}) —

    The context a hook should run in. This is a runtime only option.

  • args (Array) —

    Arguments for the run of hook. This is a runtime only option.

Yields:

  • The code block which should be run. This is a configure time only option



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# File 'lib/aruba/basic_configuration.rb', line 136

def before(name, context = proc {}, *args, &block)
  name = format('%s_%s', 'before_', name.to_s).to_sym

  if block_given?
    @hooks.append(name, block)

    self
  else
    @hooks.execute(name, context, *args)
  end
end

#before?(name) ⇒ Boolean

Check if before-hook is defined

Returns:

  • (Boolean) 


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# File 'lib/aruba/basic_configuration.rb', line 174

def before?(name)
  name = format('%s_%s', 'before_', name.to_s).to_sym

  @hooks.exist? name
end

#configure {|Configuration| ... } ⇒ Object

Yields:



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# File 'lib/aruba/basic_configuration.rb', line 105

def configure
  yield self if block_given?
end

#make_copy ⇒ Object

Make deep dup copy of configuration



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# File 'lib/aruba/basic_configuration.rb', line 115

def make_copy
  obj = dup
  obj.local_options = Marshal.load(Marshal.dump(local_options))
  obj.hooks         = @hooks

  obj
end

#option?(name) ⇒ Boolean

Check if is option

Parameters:

  • name (String, Symbol) —

    The name of the option

Returns:

  • (Boolean) 


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# File 'lib/aruba/basic_configuration.rb', line 191

def option?(name)
  local_options.any? { |_, v| v.name == name.to_sym }
end

#reset ⇒ Object

Reset configuration



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# File 'lib/aruba/basic_configuration.rb', line 110

def reset
  initialize_configuration
end

#set_if_option(name, *args) ⇒ Object

Set if name is option



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# File 'lib/aruba/basic_configuration.rb', line 200

def set_if_option(name, *args)
  public_send("#{name}=".to_sym, *args) if option? name
end