optools/net/get_title.py
2020-07-14 17:19:48 -04:00

83 lines
2.1 KiB
Python
Executable File

#!/usr/bin/env python3
import argparse
try:
import requests as handler
has_req = True
except ImportError:
from urllib.request import urlopen as handler
has_req = False
try:
import lxml
parser = 'lxml'
except ImportError:
parser = 'html.parser'
from bs4 import BeautifulSoup
def_elem = 'title'
class InfoScraper(object):
def __init__(self, url, elem = def_elem, *args, **kwargs):
self.url = url
self.elem = elem
self.raw = None
self.str = None
self.soup = None
self._get_page()
def _get_page(self):
if has_req:
self.raw = handler.get(self.url).content
else:
with handler(self.url) as fh:
self.raw = fh.read()
try:
self.str = self.raw.decode('utf-8')
except Exception:
pass
self.soup = BeautifulSoup(self.str, features = parser)
return(None)
def find(self):
rtrn = [e for e in self.soup.find_all(self.elem)]
if len(rtrn) == 1:
rtrn = rtrn[0]
elif len(rtrn) == 0:
rtrn = None
return(rtrn)
def parseArgs():
args = argparse.ArgumentParser(description = 'Get quick information from a URL at a glance')
args.add_argument('-e', '--elem',
default = def_elem,
help = ('The element(s) you want to scrape from the page. This is likely just going to be "{0}" (the default)').format(def_elem))
args.add_argument('url',
metavar = 'URL',
help = ('The URL to parse. It may need to be quoted or escaped depending on the URL and what shell you\'re using'))
return(args)
def main():
args = parseArgs().parse_args()
i = InfoScraper(**vars(args))
rslts = i.find()
if isinstance(rslts, list):
for i in rslts:
print('== {0}: =='.format(args.elem))
print(i.text.strip())
print('==\n')
else:
print('== {0}: =='.format(args.elem))
print(rslts.text.strip())
print('==')
return(None)
if __name__ == '__main__':
main()