class Aruba::Platforms::UnixWhich

@private
Implement ‘which(command)` for UNIX/Linux

def call(program, path = ENV["PATH"])

Parameters:
  • path (String) --
  • program (String) -- 
def call(program, path = ENV["PATH"])
  raise ArgumentError, "ENV['PATH'] cannot be empty" if path.nil? || path.empty?
  program = program.to_s
  whiches.find { |w| w.match? program }.new.call(program, path)
end

def initialize 

def initialize
  @whiches = []
  @whiches << AbsoluteOrRelativePathWhich
  @whiches << ProgramWhich
  @whiches << DefaultWhich
end