Class: Wolverine

Inherits:
Object
  • Object
show all
Defined in:
lib/wolverine.rb,
lib/wolverine/script.rb,
lib/wolverine/version.rb,
lib/wolverine/lua_error.rb,
lib/wolverine/configuration.rb,
lib/wolverine/path_component.rb

Defined Under Namespace

Classes: Configuration, LuaError, PathComponent, Script

Constant Summary collapse

VERSION = 
"0.3.5"

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config = nil) ⇒ Wolverine

Returns a new instance of Wolverine.



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# File 'lib/wolverine.rb', line 56

def initialize(config = nil)
  @config = config
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args) ⇒ Object 



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# File 'lib/wolverine.rb', line 73

def method_missing sym, *args
  # Disallow access to protected partials (files that begin with _ character)
  if sym[0] == '_'
    super
  else
    root_directory.send(sym, *args)
  end
  
rescue PathComponent::MissingTemplate
  super
end

Class Method Details

.config ⇒ Wolverine::Configuration

Returns the configuration object for reading and writing configuration values.

Returns:



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# File 'lib/wolverine.rb', line 15

def self.config
  @config ||= Configuration.new
end

.enable_statsd! ⇒ Object 



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# File 'lib/wolverine.rb', line 30

def self.enable_statsd!
  @statsd_enabled = true
end

.method_missing(sym, *args) ⇒ PathComponent, Object

Used to handle dynamic accesses to scripts. Successful lookups will be cached on the PathComponent object. See Wolverine::PathComponent#method_missing for more detail on how this works.

Returns:

  • (PathComponent, Object) —

    a PathComponent if the method maps to a directory, or an execution result if the the method maps to a lua file.



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# File 'lib/wolverine.rb', line 50

def self.method_missing sym, *args
  root_directory.send(sym, *args)
rescue PathComponent::MissingTemplate
  super
end

.redis ⇒ Redis

Provides access to the redis connection currently in use by Wolverine.

Returns:

  • (Redis) —

    the redis connection used by Wolverine



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# File 'lib/wolverine.rb', line 22

def self.redis
  config.redis
end

.reset! ⇒ void

This method returns an undefined value.

Resets all the scripts cached by Wolverine. Scripts are lazy-loaded and cached in-memory, so if a file changes on disk, it will be necessary to manually reset the cache using reset!.



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# File 'lib/wolverine.rb', line 39

def self.reset!
  @root_directory = nil
  reset_cached_methods
end

.statsd_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wolverine.rb', line 26

def self.statsd_enabled?
  defined?(@statsd_enabled) && @statsd_enabled
end

Instance Method Details

#config ⇒ Object 



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# File 'lib/wolverine.rb', line 60

def config
  @config ||= self.class.config.dup
end

#redis ⇒ Object 



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# File 'lib/wolverine.rb', line 64

def redis
  config.redis
end

#reset! ⇒ Object 



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# File 'lib/wolverine.rb', line 68

def reset!
  @root_directory = nil
  reset_cached_methods
end