Class: ShellCommand

Inherits:
Object
  • Object
show all
Defined in:
lib/sql_tasks/sql_command.rb

Instance Method Summary collapse

Constructor Details

#initialize(command, *args) ⇒ ShellCommand

Returns a new instance of ShellCommand.



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# File 'lib/sql_tasks/sql_command.rb', line 6

def initialize(command, *args)
  @arguments = args
  @command = command
end

Instance Method Details

#arguments ⇒ Object 



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# File 'lib/sql_tasks/sql_command.rb', line 17

def arguments
  @arguments.map do |options|
    if Hash === options
      if options[:password] == nil
        options[:password] = ''
      end
      options.map do |args|
        key, value = args.first, escaped(args.last)
        "--%s=%s" % [key, value]
      end
    else
      options
    end
  end.join(" ")
end

#arguments? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sql_tasks/sql_command.rb', line 37

def arguments?
  @arguments.any?
end

#execute ⇒ Object 



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# File 'lib/sql_tasks/sql_command.rb', line 33

def execute
  `#{to_s}`
end

#to_s ⇒ Object 



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# File 'lib/sql_tasks/sql_command.rb', line 11

def to_s
  command_string = @command
  command_string << " " + arguments if arguments?
  command_string
end