Class: Tweaks

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

Class Method Summary collapse

Class Method Details

.configure(aName, aConfig = nil) ⇒ Object

pass a hash to set returns config hash for modification



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# File 'lib/tweaks.rb', line 67

def self.configure(aName,aConfig=nil)
	aName = aName.to_sym
	if have_config?(aName)							# will be defaults from define, so merge in app config
		config = @@configs[aName]
		config.read(aConfig) if aConfig
		@@configs[aName] = config
	else																# store app config for merge later
		@@configs[aName] = TweakConfig.new(aConfig)
	end
	do_it(aName) if @@procs[aName] && !installed?(aName)	# we have configured here, so install if we have define proc and not already installed
	@@configs[aName]
end

.define(aName, aDefaults = nil, &block) ⇒ Object

called by tweak code (not sure if necessary) aDefaults creates an optional config object for this tweak with the given defaults and previously given values aNormally :enabled or :disabled



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# File 'lib/tweaks.rb', line 44

def self.define(aName,aDefaults=nil,&block)
	aName = aName.to_sym
	aDefaults = TweakConfig.new(aDefaults)
	app_config = @@configs[aName.to_sym]
	if app_config
		@@configs[aName] = (app_config ? aDefaults.read(app_config) : aDefaults)
		do_it(aName,&block)
	else
		@@configs[aName] = aDefaults
		@@procs[aName] = block.to_proc
	end
end

.define_and_install(aName, aConfig = nil, &block) ⇒ Object 



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# File 'lib/tweaks.rb', line 80

def self.define_and_install(aName,aConfig=nil,&block)
	define(aName,aConfig,&block)
	configure(aName)
end

.do_it(aName, &block) ⇒ Object 



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

def self.do_it(aName,&block)
	return unless block_given? || (p = @@procs[aName])
	@@installed << aName
	config = @@configs[aName]
	if block_given?
		yield(config,aName)
	else
		p.call(config,aName)
	end
end

.have_config?(aName) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tweaks.rb', line 57

def self.have_config?(aName)
	!!@@configs[aName.to_sym]
end

.installed?(aName) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tweaks.rb', line 61

def self.installed?(aName)
	!!@@installed.include?(aName.to_sym)
end

.load(aTweakFile) ⇒ Object 



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

def self.load(aTweakFile)
	if defined? Rails
		require_dependency aTweakFile
	else
		::Kernel.load(aTweakFile)
	end
end

.load_all(aPath) ⇒ Object

load all tweaks from a path



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# File 'lib/tweaks.rb', line 13

def self.load_all(aPath)
	aPath = File.expand_path(aPath)
	# get list of tweak_files
	tweak_files = Dir.glob(File.join(aPath,'*_tweak.rb'))
	tweak_files.each do |f|
		Tweaks.load(f)
	end
end

.reset ⇒ Object 



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# File 'lib/tweaks.rb', line 5

def self.reset
	@@configs = {}	# may contain defaults or config
	@@procs = {}
	@@installed = []
end