Class: Nu::SettingsExtension

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

Class Method Summary collapse

Class Method Details

.mix_in(target) ⇒ Object



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
# File 'lib/nu/settings.rb', line 7

def self.mix_in(target)

	def target.set_setting_by_path(path, value, logger)
		path = path.split('.') if path.class == String
		set_setting(self, path, value, logger)
	end

	def target.get_setting_by_path(path, logger)
		path = path.split('.') if path.class == String
		obj = self
		path.length.times do 
			if path.length == 1
				return obj.send(path.to_s)
			else
				part = path.shift
				obj = obj.send(part.to_s)
				return nil if obj == nil
			end
		end
		send(name)
	end

	def target.set_setting(settings_object, path, value, logger)
		if path.length == 1
			logger.call("Assigning value: #{value.to_s}")
			begin
				if value.match(/^\d*\.\d*$/)
					value = Float(value.to_s)
				else
					value = Integer(value.to_s)
				end
			rescue
				logger.call("Could not coerce into a number.")
				value = true if value.to_s.match(/(^true$|^t$|^yes$|^y$)/i) != nil
				value = false if value.to_s.match(/(^false$|^f$|^no$|^n$)/i) != nil
			end

			settings_object.send(path.to_s + "=", value) 
		else
			prop = path.shift
			settings_object.send(prop + "=", OpenStruct.new) if settings_object.send(prop) == nil
			set_setting(settings_object.send(prop), path, value, logger)
		end
	end
	
end