Method: Squib::Args::SprueFile#validate_template_file

Defined in:
lib/squib/args/sprue_file.rb

#validate_template_file(arg) ⇒ Object 



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# File 'lib/squib/args/sprue_file.rb', line 28

def validate_template_file(arg)
  return nil if arg.nil?

  thefile = File.exist?(arg) ? arg : builtin(arg)
  raise "File #{File.expand_path(arg)} does not exist!" unless
    File.exist? thefile

  File.expand_path(thefile)
end