Class: Vayacondios::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/vayacondios/configuration.rb

Direct Known Subclasses

Server::Configuration

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(base_fname = nil) ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/vayacondios/configuration.rb', line 6

def initialize(base_fname = nil)
  @base_filename = base_fname || 'vayacondios.yml'
  @load_order    = %w[ global project ]
  @settings      = Configliere::Param.new
end

Instance Attribute Details

#base_filename ⇒ Object

Returns the value of attribute base_filename.



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# File 'lib/vayacondios/configuration.rb', line 4

def base_filename
  @base_filename
end

#load_order ⇒ Object

Returns the value of attribute load_order.



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# File 'lib/vayacondios/configuration.rb', line 4

def load_order
  @load_order
end

Instance Method Details

#[](handle) ⇒ Object 



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# File 'lib/vayacondios/configuration.rb', line 38

def [] handle
  resolved_settings[handle.to_sym]
end

#apply_all ⇒ Object 



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# File 'lib/vayacondios/configuration.rb', line 42

def apply_all
  scopes = load_order.dup.unshift(:defaults).push(:overlay)
  scopes.each do |scope|
    conf = send scope
    if conf.is_a? String
      @settings.read_yaml File.read(conf) if File.readable?(conf)
    elsif conf.is_a? Hash
      @settings.deep_merge! conf
    end
  end
end

#defaults ⇒ Object 



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# File 'lib/vayacondios/configuration.rb', line 12

def defaults
  Hash.new
end

#global ⇒ Object 



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# File 'lib/vayacondios/configuration.rb', line 16

def global
  File.join('/etc/vayacondios', base_filename)
end

#overlay(conf = nil) ⇒ Object 



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# File 'lib/vayacondios/configuration.rb', line 24

def overlay(conf = nil)
  @overlay = conf unless conf.nil?
  @overlay
end

#project ⇒ Object 



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# File 'lib/vayacondios/configuration.rb', line 20

def project
  File.join(ENV['PWD'], 'config', base_filename)
end

#resolve! ⇒ Object 



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# File 'lib/vayacondios/configuration.rb', line 54

def resolve!
  unless resolved?
    apply_all
    @resolved_settings = @settings.to_hash.symbolize_keys
    @resolved = true
  end
end

#resolved? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vayacondios/configuration.rb', line 29

def resolved?
  !!@resolved
end

#resolved_settings ⇒ Object 



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# File 'lib/vayacondios/configuration.rb', line 33

def resolved_settings
  resolve!
  @resolved_settings.dup
end