Class: Pik::Implementations::Base

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

Direct Known Subclasses

IronRuby, JRuby, Ruby

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Base

Returns a new instance of Base.



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# File 'lib/pik/implementations.rb', line 39

def initialize
  @url = 'http://rubyforge.org'
end

Class Method Details

.find(*args) ⇒ Object 



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# File 'lib/pik/implementations.rb', line 35

def self.find(*args)
  new.find(*args)
end

Instance Method Details

#find(*args) ⇒ Object 



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# File 'lib/pik/implementations.rb', line 43

def find(*args)
  if args.empty?
    return most_recent
  else
    pattern = Regexp.new(Regexp.escape(args.first))
    versions.select{|v,k| v =~ pattern }.max
  end
end

#most_recent(vers = versions) ⇒ Object 



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# File 'lib/pik/implementations.rb', line 52

def most_recent(vers=versions)
  vers.max
end

#read ⇒ Object 



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# File 'lib/pik/implementations.rb', line 62

def read
  uri = URI.parse(@url+@path)
  uri.read
end

#subclass ⇒ Object 



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# File 'lib/pik/implementations.rb', line 67

def subclass
  self.class.to_s.split('::').last
end

#versions ⇒ Object 



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# File 'lib/pik/implementations.rb', line 56

def versions
  vers = read.scan(@re).map{|v| v.reverse}
  vers.map!{ |name, path| [name, @url + path] }.flatten!
  Hash[*vers]
end