Module: Flak::Errors

Defined in:

lib/flak/rake/errors.rb

Overview

Module that contains flak error functions

Class Method Summary

• .assert(var, type, bind, file) ⇒ String

  Assert that a variable exists and has the correct type.

Class Method Details

.assert(var, type, bind, file) ⇒ String

Assert that a variable exists and has the correct type. Prints a bright red informative message if not.

Parameters:

• var (String) —

  the variable’s name

• type (String) —

  the variable’s type

• bind (Binding) —

  the binding for the calling object so that the variable can be evaluated.

• file (String) —

  the filename where the call for this assertion came from.

Returns:

• (String) —

  formatted error message.

# File 'lib/flak/rake/errors.rb', line 17

def self.assert(var, type, bind, file)
  param = eval(var,bind)
  ap "#{var} is not a #{type}. It is a #{param.class}. (#{File.basename(file)})" , :color => {:string => :red}  unless param.class == Kernel.const_get(type)
end