Class: Constancy::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/constancy/config.rb

Constant Summary collapse

CONFIG_FILENAMES = 
%w( constancy.yml )
VALID_CONFIG_KEYS = 
%w( sync consul constancy )
VALID_CONSUL_CONFIG_KEYS = 
%w( url datacenter )
VALID_CONSTANCY_CONFIG_KEYS = 
%w( verbose chomp delete color )
DEFAULT_CONSUL_URL = 
"http://localhost:8500"

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path: nil, targets: nil) ⇒ Config

Returns a new instance of Config.



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# File 'lib/constancy/config.rb', line 32

def initialize(path: nil, targets: nil)
  if path.nil? or File.directory?(path)
    self.config_file = Constancy::Config.discover(dir: path)
  elsif File.exist?(path)
    self.config_file = path
  else
    raise Constancy::ConfigFileNotFound.new
  end

  if self.config_file.nil? or not File.exist?(self.config_file) or not File.readable?(self.config_file)
    raise Constancy::ConfigFileNotFound.new
  end

  self.config_file = File.expand_path(self.config_file)
  self.base_dir = File.dirname(self.config_file)
  self.target_whitelist = targets
  parse!
end

Instance Attribute Details

#base_dir ⇒ Object

Returns the value of attribute base_dir.



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# File 'lib/constancy/config.rb', line 14

def base_dir
  @base_dir
end

#config_file ⇒ Object

Returns the value of attribute config_file.



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# File 'lib/constancy/config.rb', line 14

def config_file
  @config_file
end

#consul ⇒ Object

Returns the value of attribute consul.



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# File 'lib/constancy/config.rb', line 14

def consul
  @consul
end

#sync_targets ⇒ Object

Returns the value of attribute sync_targets.



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# File 'lib/constancy/config.rb', line 14

def sync_targets
  @sync_targets
end

#target_whitelist ⇒ Object

Returns the value of attribute target_whitelist.



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# File 'lib/constancy/config.rb', line 14

def target_whitelist
  @target_whitelist
end

Class Method Details

.discover(dir: nil) ⇒ Object

discover the nearest config file



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# File 'lib/constancy/config.rb', line 18

def discover(dir: nil)
  dir ||= Dir.pwd

  CONFIG_FILENAMES.each do |filename|
    full_path = File.join(dir, filename)
    if File.exist?(full_path)
      return full_path
    end
  end

  dir == "/" ? nil : self.discover(dir: File.dirname(dir))
end

Instance Method Details

#chomp? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/constancy/config.rb', line 55

def chomp?
  @do_chomp
end

#color? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/constancy/config.rb', line 63

def color?
  @use_color
end

#delete? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/constancy/config.rb', line 59

def delete?
  @do_delete
end

#verbose? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/constancy/config.rb', line 51

def verbose?
  @is_verbose
end