Module: Shr::Builtin

Included in:
Shell
Defined in:
lib/shr/builtin.rb

Instance Method Summary collapse

Instance Method Details

#capture(&block) ⇒ Object 



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# File 'lib/shr/builtin.rb', line 7

def capture(&block)
  proc = Proc.new do |environment|
    output = relay capture_stdout(&block)
    if environment.key? :out
      File.write(environment[:out], output.read)
    end
    [output, nil]
  end
  @commands << [:capture, proc]
  self
end

#cd!(path = nil) ⇒ Object 



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# File 'lib/shr/builtin.rb', line 19

def cd!(path=nil)
  proc = Proc.new do
    path ? Dir.chdir(path) : Dir.chdir
    [nil, nil]
  end
  @commands << ["#cd! #{path}".strip, proc]
  force
  self
end