Module: Kernel

Defined in:
lib/ronin/support/core_ext/kernel.rb

Overview

Copyright (c) 2006-2023 Hal Brodigan (postmodern.mod3 at gmail.com)

ronin-support is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

ronin-support is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with ronin-support. If not, see https://www.gnu.org/licenses/.

Instance Method Summary collapse

Instance Method Details

#try { ... } ⇒ Object?

Calls the given block and ignores any raised exceptions.

Examples:

try do
  Resolv.getaddress('might.not.exist.com')
end

Yields:

  • [] The block to be called.

Returns:

  • (Object, nil) —

    The return-value of the given block. If nil is returned, an exception occurred and was ignored.



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# File 'lib/ronin/support/core_ext/kernel.rb', line 37

def try
  yield() if block_given?
rescue SyntaxError => error
  # re-raise syntax errors
  raise(error)
rescue StandardError
  # ignore any exceptions
end