bible

#!/usr/bin/env python3

import sys
from bs4 import BeautifulSoup
import argparse
import requests

def versions():
    return {'NIV', 'NLT'}

def usage():
    print('./bible [passage] [version]')
    sys.exit()

def parse_args():
    parser = argparse.ArgumentParser(description='Fetch Bible references from biblegateway.com')
    parser.add_argument('reference', nargs='+', help='bible reference')
    parser.add_argument('--version', nargs='?', help='translation (e.g. NIV, NLT')
    parser.add_argument('--hideversenumbers', action='store_true', default=False)
    args = parser.parse_args()
    return ' '.join(args.reference), args.version, args.hideversenumbers

def get_soup(query, version):
    r = requests.get('https://www.biblegateway.com/passage/?search=' + query + '&version=' + version)
    return BeautifulSoup(r.text,  "html.parser")

def clean(tag):
    for t in tag.find_all('sup'):
        if not hide_verse_numbers and t['class'] == 'versenum':
            continue
        t.decompose()

def render(tag):
    clean(tag)
    text = ''
    for t in tag.descendants:
        if isinstance(t, str):
            text += t
        elif t.name == 'br':
            text += '\n'
    return text

def get_passage(soup):
    tags = soup.find(class_="result-text-style-normal").select('p, div.poetry p')
    return "\n\n".join(map(lambda t : render(t), tags))

query, version, hide_verse_numbers = parse_args()
soup = get_soup(query, version)
print(get_passage(soup))