gozerbot.plugs.not

negative grep.

gozerbot.plugs.not.handle_not(bot, ievent)

negative grep.

CODE

# gozerbot/plugs/not.py
#
#

""" negative grep. """

__status__ = "seen"

gozerbot imports

from gozerbot.tests import tests
from gozerbot.examples import examples
from gozerbot.commands import cmnds
from gozerbot.utils.generic import waitforqueue
from gozerbot.plughelp import plughelp

basic imports

import getopt
import re

plughelp

plughelp.add('not', 'the not command is a negative grep used in pipelines')

not command

def handle_not(bot, ievent):
    """ negative grep. """
    if not ievent.inqueue: ievent.reply('use not in a pipeline') ; return
    if not ievent.rest: ievent.reply('not <txt>') ; return
    try: (options, rest) = getopt.getopt(ievent.args, 'r')
    except getopt.GetoptError, ex: ievent.reply(str(ex)) ; return
    result = waitforqueue(ievent.inqueue, 10)
    if not result: ievent.reply('no data to grep on') ; return
    doregex = False
    for i, j in options:
        if i == '-r': doregex = True
    res = []
    if doregex:
        try: reg = re.compile(' '.join(rest))
        except Exception, ex: ievent.reply("can't compile regex: %s" % str(ex)) ; return
        for i in result:
            if not re.search(reg, i): res.append(i)
    else:
        for i in result:
            if ievent.rest not in str(i): res.append(i)
    if not res: ievent.reply('no result')
    else: ievent.reply(res, dot=True)

cmnds.add('not', handle_not, ['USER', 'WEB', 'CLOUD'], threaded=True)
examples.add('not', 'reverse grep used in pipelines', 'list | not todo')
tests.add('list | not core')