Module: Lifelike::CLI

Defined in:
lib/lifelike/cli.rb,
lib/lifelike/cli/options.rb

Defined Under Namespace

Classes: Options

Constant Summary collapse

EX_USAGE =

Conventional exit codes from BSD’s sysexits.h See: www.freebsd.org/cgi/man.cgi?query=sysexits

64
EX_DATAERR =

Command was used incorrectly

65

Class Method Summary collapse

Class Method Details

.invoke ⇒ Object

Input data was incorrect



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# File 'lib/lifelike/cli.rb', line 9

def self.invoke
  options = Options.parse!(ARGV)
  puts Runner.new(ARGF.read, options).run
  exit
rescue OptionParser::ParseError, UnparsableRuleStringError => e
  report_error e
  exit EX_USAGE
rescue UnexpectedCharacterError, InsufficientValidCharacterError => e
  report_error e
  exit EX_DATAERR
end

.report_error(error) ⇒ Object 



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# File 'lib/lifelike/cli.rb', line 21

def self.report_error(error)
  $stderr.puts "lifelike: #{error}"
end