.. _fbf.plugs.extra.shop:

shop
~~~~

.. automodule:: fbf.plugs.extra.shop
        :show-inheritance:
        :members:
        :undoc-members:

CODE
----

    ::

        # fbf/plugs/common/shop.py
        #
        #
        
        """ maitain a shopping list (per user). """
        
.. _fbf.plugs.extra.shop_fbf_imports:

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

    ::

        
        from fbf.utils.generic import getwho, jsonstring
        from fbf.lib.users import users
        from fbf.lib.commands import cmnds
        from fbf.lib.examples import examples
        from fbf.utils.pdol import Pdol
        
.. _fbf.plugs.extra.shop_basic_imports:

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

    ::

        
        import os
        
.. _fbf.plugs.extra.shop_functions_:

functions
------------

    ::

        
        def sayshop(bot, ievent, shoplist):
            """ output shoplist """
            if not shoplist: ievent.reply('nothing to shop ;]') ; return
            result = []
            teller = 0
            for i in shoplist: result.append('%s) %s' % (teller, i)) ; teller += 1
            ievent.reply("shoplist: ", result, dot=" ")
        
.. _fbf.plugs.extra.shop_shop_command:

shop command
---------------

    ::

        
        def handle_shop(bot, ievent):
            """ arguments: [<item>] - show shop list or add <item> """
            if len(ievent.args) != 0: handle_shop2(bot, ievent) ; return
            if ievent.user.state.data.shops: sayshop(bot, ievent, ievent.user.state.data.shops)
            else: ievent.reply("no shops")
        
        def handle_shop2(bot, ievent):
            """ add items to shop list """
            if not ievent.rest: ievent.missing('<shopitem>') ; return
            else: what = ievent.rest
            if not ievent.user.state.data.shops: ievent.user.state.data.shops = []
            ievent.user.state.data.shops.append(what)
            ievent.user.state.save()
            ievent.reply('shop item added')
        
        cmnds.add('shop', handle_shop, ['OPER', 'USER', 'GUEST'])
        examples.add('shop', 'show shop items or add a shop item', '1) shop 2) shop bread')
        
.. _fbf.plugs.extra.shop_got_command:

got command
--------------

    ::

        
        def handle_got(bot, ievent):
            """ arguments: <list of shop nrs> - remove items from shoplist """
            if len(ievent.args) == 0: ievent.missing('<list of nrs>') ; return
            try:
                nrs = []
                for i in ievent.args: nrs.append(int(i))
            except ValueError: ievent.reply('%s is not an integer' % i) ; return
            try: shop = ievent.user.state.data.shops
            except KeyError: ievent.reply('nothing to shop ;]') ; return
            if not shop: ievent.reply("nothing to shop ;]") ; return
            nrs.sort()
            nrs.reverse()
            teller = 0
            for i in range(len(shop)-1, -1 , -1):
                if i in nrs:
                    try: del shop[i] ; teller += 1
                    except IndexError: pass
            ievent.user.state.save()
            ievent.reply('%s shop item(s) deleted' % teller)
        
        cmnds.add('got', handle_got, ['USER', 'GUEST'])
        examples.add('got', 'emove items from shop list','1) got 3 2) got 1 6 8')