Method: Linebook::Os::Posix::Utilities#cd

Defined in:
lib/linebook/os/posix/utilities.rb

#cd(directory = nil, options = {}) ⇒ Object

Change the working directory, for the duration of a block if given. [Spec]



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# File 'lib/linebook/os/posix/utilities.rb', line 36

def cd(directory=nil, options={})
  if block_given?
    var = _package_.next_variable_name('cd')
    writeln %{#{var}=$(pwd)}
  end

  execute 'cd', directory, options

  if block_given?
    yield
    execute 'cd', "$#{var}"
  end
  chain_proxy
end