Method: Mixin::Shell#run

Defined in:
lib/fox/interface/thor/mixin/shell.rb

#run(command, regexp = nil) ⇒ String

Returns empty string if command not found or other problem, otherwise result of command.

Parameters:

  • command (String) —

    The command to run

  • regexp (RegExp) (defaults to: nil) —

    Optional regular expression used for matching output

Returns:

  • (String) —

    Returns empty string if command not found or other problem, otherwise result of command.



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# File 'lib/fox/interface/thor/mixin/shell.rb', line 41

def run command, regexp = nil

  result      = ''

  begin
    if( regexp.nil? )
      result  = execute( command ).strip
    else
      raise ArgumentError, 'Regular Expression input needs to be of type Regexp' unless( regexp.is_a?( Regexp ) )

      result  = execute( command ).andand.send( :match, regexp ).andand.send( :to_s ).strip
    end

  rescue Exception => e
    say '(EE) ' + e.message, :red
    result    = ''
  end

  return result
end