chuyeow / try

Extensions to Ruby's Kernel that allow for retryable blocks of code.

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= try

Extensions to Kernel that allow for retryable blocks of code.

== Examples

* Kernel#retryable

  retryable(:tries => 3, :on => StandardError) do
    # Some code that could fail, like connecting to a flakey API.
  end

* Kernel#try

  try(
    some_method_that_could_fail,
    Proc.new { raise RuntimeError unless moon.is_blue? },
    'some fallback value if all things fail'
  )