Script to search items using cement

search.py

#!/usr/bin/python3
import subprocess

from cement import App


def find_occurences(stores, items, fpath=None):
    print('find ocurrences')
    for _id in items:
        if fpath:
            cmd = "grep {0} file >> {0}99.dat".format(fpath)
            process = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True)
            _ = process.communicate()[0]
            print('Done', fpath, _id)

        for store in stores:
            cmd = "grep {0} items{1}*.dat >> items_0{1}9999.dat".format(_id, store)
            process = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True)
            _ = process.communicate()[0]
            print('Done', store, _id)
    print('finished!!!')


class SearchApp(App):
    class Meta:
        label = 'searchapp'


with SearchApp() as app:
    app.args.add_argument('-i', '--items',
                          help='items', dest='items')

    app.args.add_argument('-s', '--stores',
                          help='stores', dest='stores')

    app.args.add_argument('-f', '--file',
                          help='file', dest='file')

    app.run()

    # do something with parsed arguments
    items = list()
    stores = list()
    fpath = None

    if app.pargs.items:
        items = app.pargs.items.split(',')

    if app.pargs.file:
        fpath = app.pargs.file
    if app.pargs.stores:
        stores = app.pargs.stores.split(',')

    if not stores:
        stores = ['011', '159', '453']

    find_occurences(stores, items, fpath)