Class: PushyDaemon::Conf

Inherits:
Object
  • Object
show all
Extended by:
Chamber
Defined in:
lib/pushyd/conf.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.env ⇒ Object (readonly)

Returns the value of attribute env.



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# File 'lib/pushyd/conf.rb', line 15

def env
  @env
end

.files ⇒ Object (readonly)

Returns the value of attribute files.



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# File 'lib/pushyd/conf.rb', line 13

def files
  @files
end

.name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/pushyd/conf.rb', line 11

def name
  @name
end

.spec ⇒ Object (readonly)

Returns the value of attribute spec.



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# File 'lib/pushyd/conf.rb', line 12

def spec
  @spec
end

.version ⇒ Object (readonly)

Returns the value of attribute version.



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# File 'lib/pushyd/conf.rb', line 14

def version
  @version
end

Class Method Details

.dump ⇒ Object 



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# File 'lib/pushyd/conf.rb', line 56

def self.dump
  self.to_hash.to_yaml
end

.prepare(args = {}) ⇒ Object 



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# File 'lib/pushyd/conf.rb', line 18

def self.prepare args = {}
  # Context parameters
  raise PushyDaemon::ConfigMissingParameter, "missing root" unless (@root = args[:root])
  raise PushyDaemon::ConfigMissingParameter, "missing env"  unless (@env = args[:env])

  # Gemspec parameter
  gemspec_path = "#{args[:root]}/#{args[:gemspec]}.gemspec"
  raise PushyDaemon::ConfigMissingParameter, "missing gemspec" unless args[:gemspec]
  raise PushyDaemon::ConfigMissingParameter, "gemspec file not found: #{gemspec_path}" unless File.exist?(gemspec_path)

  # Load Gemspec
  @spec     = Gem::Specification::load gemspec_path
  @name     = @spec.name
  @version  = @spec.version
  raise PushyDaemon::ConfigMissingParameter, "missing name" unless @name

  # Init Chamber (defaults, etc, cmdline)
  @files = ["#{args[:root]}/defaults.yml"]
  @files << File.expand_path("/etc/#{@name}.yml")
  @files << args[:config].to_s if args[:config]

  # Load configuration files
  load files: @files, namespaces: { environment: @env }

  # Try to access any key to force parsing of the files
  self[:dummy]

  # Override some values
  self[:log] = args[:log].to_s if args[:log]

rescue Psych::SyntaxError => e
  raise PushyDaemon::ConfigParseError, e.message

rescue Exception => e
  raise PushyDaemon::ConfigParseError, e.message

end