Module: R::Tool

Defined in:
lib/rub/r/tool.rb

Overview

Utility functions aimed at library writers.

Defined Under Namespace

Classes: PathArray

Class Method Summary collapse

Class Method Details

.load_dir(d) ⇒ Object

load every script in the directory d.



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# File 'lib/rub/r/tool.rb', line 146

def self.load_dir(d)
	d = C.path(d)
	
	d.children.each {|i| load i}
end

.make_array(a) ⇒ Object

Make argument an array.

Turns a single item into an array or copies an array.

R::Tool.make_array  :item  #=> [:item]
R::Tool.make_array [:item] #=> [:item]

a = ["string1", "string2"]
b = R::Tool.make_array a   #=> ["string1", "string2"]
a.equal? b                 #=> false
a[0].equal? b[0]           #=> true
a[1].equal? b[1]           #=> true



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# File 'lib/rub/r/tool.rb', line 108

def self.make_array(a)
	if a.respond_to? :to_a
		a.to_a.dup
	else
		[a]
	end
end

.make_array_paths(a) ⇒ Object

Make argument an array of Pathname objects.

See Also:



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# File 'lib/rub/r/tool.rb', line 132

def self.make_array_paths(a)
	make_array(a).map do |p|
		C.path(p)
	end
end

.make_set(a) ⇒ Object

Make argument a set.

See Also:



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# File 'lib/rub/r/tool.rb', line 118

def self.make_set(a)
	make_array(a).to_set
end

.make_set_paths(a) ⇒ Object

Make argument a Set of Pathname objects.

See Also:



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# File 'lib/rub/r/tool.rb', line 141

def self.make_set_paths(a)
	make_array_paths(a).to_set
end