class Terrapin::CommandLine::PopenRunner

def self.supported?
  true
end

def call(command, env = {}, options = {})
  with_modified_environment(env) do
    IO.popen(command, "r", options) do |pipe|
      Output.new(pipe.read)
    end
  end
end

def supported?
  self.class.supported?
end

def with_modified_environment(env, &block)
  ClimateControl.modify(env, &block)
end