Class: VagrantBindfs::Bindfs::OptionSet

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Enumerable
Defined in:
lib/vagrant-bindfs/bindfs/option_set.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(version = nil, options = {}) ⇒ OptionSet

Returns a new instance of OptionSet.



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# File 'lib/vagrant-bindfs/bindfs/option_set.rb', line 19

def initialize(version = nil, options = {})
  @version              = version
  @options              = normalize_option_names(options)
  @invalid_options      = {}
  @unsupported_options  = {}

  extract_invalid_options!
  extract_unsupported_options!
  cast_option_values!
end

Instance Attribute Details

#invalid_options ⇒ Object (readonly)

Returns the value of attribute invalid_options.



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# File 'lib/vagrant-bindfs/bindfs/option_set.rb', line 12

def invalid_options
  @invalid_options
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/vagrant-bindfs/bindfs/option_set.rb', line 11

def options
  @options
end

#unsupported_options ⇒ Object (readonly)

Returns the value of attribute unsupported_options.



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# File 'lib/vagrant-bindfs/bindfs/option_set.rb', line 13

def unsupported_options
  @unsupported_options
end

#version ⇒ Object (readonly)

Returns the value of attribute version.



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# File 'lib/vagrant-bindfs/bindfs/option_set.rb', line 9

def version
  @version
end

Class Method Details

.bindfs_options ⇒ Object 



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# File 'lib/vagrant-bindfs/bindfs/option_set.rb', line 106

def bindfs_options
  @bindfs_options ||= JSON.parse(File.read(File.expand_path('../option_definitions.json', __FILE__)))
end

.compatible_name_for_version(option_name, version) ⇒ Object 



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# File 'lib/vagrant-bindfs/bindfs/option_set.rb', line 117

def compatible_name_for_version(option_name, version)
  return 'user'   if option_name == 'force-user' && version_lower_than(version, '1.12')
  return 'group'  if option_name == 'force-group' && version_lower_than(version, '1.12')
  option_name
end

.supported_options(version) ⇒ Object 



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# File 'lib/vagrant-bindfs/bindfs/option_set.rb', line 110

def supported_options(version)
  bindfs_options.each_with_object({}) do |(name, definition), supported|
    supported[name] = definition if version.nil? || !version_lower_than(version, definition['since'])
    supported
  end
end

Instance Method Details

#merge(other) ⇒ Object 



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# File 'lib/vagrant-bindfs/bindfs/option_set.rb', line 39

def merge(other)
  dup.tap { |result| result.merge!(other) }
end

#merge!(other) ⇒ Object 



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# File 'lib/vagrant-bindfs/bindfs/option_set.rb', line 30

def merge!(other)
  other = other.to_version(version) if other.respond_to?(:to_version)
  @options.merge!(normalize_option_names(other))

  extract_invalid_options!
  extract_unsupported_options!
  cast_option_values!
end

#to_version(new_version) ⇒ Object 



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# File 'lib/vagrant-bindfs/bindfs/option_set.rb', line 43

def to_version(new_version)
  self.class.new(new_version, @options.merge(invalid_options).merge(unsupported_options))
end