Module: Exec

Defined in:
lib/exec.rb,
lib/exec/version.rb

Defined Under Namespace

Classes: CommandNotFoundException, NonZeroExitCodeException

Constant Summary collapse

VERSION = 
'0.0.2'

Class Method Summary collapse

Class Method Details

._system ⇒ Object 



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# File 'lib/exec.rb', line 11

alias :_system :system

.system(*args) ⇒ Object 



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# File 'lib/exec.rb', line 12

def system(*args)
  _system(*args)
  case _system(*args)
    when true ; true
    when nil  ; raise CommandNotFoundException
    else $?.exitstatus
  end
end

.system!(*args) ⇒ Object 



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# File 'lib/exec.rb', line 24

def system!(*args)
  case _system(*args)
    when true ; true
    when nil  ; raise CommandNotFoundException
    else      ; raise NonZeroExitCodeException
  end
end

.system_v(*args) ⇒ Object 



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# File 'lib/exec.rb', line 20

def system_v(*args)
  $stderr.puts(*args)
  system(*args)
end

.system_v!(*args) ⇒ Object 



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# File 'lib/exec.rb', line 31

def system_v!(*args)
  $stderr.puts(*args)
  system!(*args)
end