.. _fbf.plugs.core.not:

not
~~~

.. automodule:: fbf.plugs.core.not
        :show-inheritance:
        :members:
        :undoc-members:

CODE
----

    ::

        # fbf/plugs/core/not.py
        #
        #
        
        """ negative grep. """
        
.. _fbf.plugs.core.not_fbf_imports:

fbf imports
--------------

    ::

        
        from fbf.lib.examples import examples
        from fbf.lib.commands import cmnds
        from fbf.utils.generic import waitforqueue
        
.. _fbf.plugs.core.not_basic_imports:

basic imports
----------------

    ::

        
        import getopt
        import re
        import time
        
.. _fbf.plugs.core.not_not_command:

not command
--------------

    ::

        
        def handle_not(bot, ievent):
            """ no arguments - negative grep, use this command in a pipeline. """
            try: (options, rest) = getopt.getopt(ievent.args, 'r')
            except getopt.GetoptError as ex:
                ievent.reply(str(ex))
                return
            if not ievent.inqueue: time.sleep(0.5)
            doregex = False
            for i, j in options:
                if i == '-r': doregex = True
            res = []
            if doregex:
                try: reg = re.compile(' '.join(rest))
                except Exception as ex:
                    ievent.reply("can't compile regex: %s" % str(ex))
                    return
                for i in ievent.inqueue:
                    if not re.search(reg, i): res.append(i)
            else:
                for i in ievent.inqueue:
                    if ievent.rest not in str(i): res.append(i)
            if not res: ievent.reply('no result')
            else: ievent.reply("results: ", res)
        
        cmnds.add('not', handle_not, ['OPER', 'USER', 'GUEST'])
        examples.add('not', 'reverse grep used in pipelines', 'list ! not todo')