pale_ale_parser.py

#! /usr/bin/env python
# -*- coding: utf-8 -*-

import os

from brew.parsers import JSONDataLoader
from brew.parsers import parse_recipe

"""
Build a recipe using data parsers.
"""


def main():

    recipe = {
        u"name": u"Pale Ale",
        u"start_volume": 7.0,
        u"final_volume": 5.0,
        u"grains": [
            {
                u"name": u"pale malt 2-row us",
                u"data": {u"color": 1.8, u"ppg": 37},
                u"weight": 13.96,
            },
            {
                u"name": u"caramel crystal malt 20l",
                u"data": {u"color": 20.0, u"ppg": 35},
                u"weight": 0.78,
            },
        ],
        u"hops": [
            {
                u"name": u"centennial",
                u"data": {u"percent_alpha_acids": 0.14},
                u"weight": 0.57,
                u"boil_time": 60.0,
            },
            {
                u"name": u"cascade us",
                u"data": {u"percent_alpha_acids": 0.07},
                u"weight": 0.76,
                u"boil_time": 5.0,
            },
        ],
        u"yeast": {u"name": u"Wyeast 1056", u"data": {u"percent_attenuation": 0.75}},
        u"data": {u"brew_house_yield": 0.70, u"units": u"imperial"},
    }

    data_dir = os.path.abspath(os.path.join(os.getcwd(), "data/"))
    loader = JSONDataLoader(data_dir)
    beer = parse_recipe(recipe, loader)
    print(beer.format())


if __name__ == "__main__":
    main()