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"""Basic example of hyperlinks -- show CNN news site with clickable URL's."""
# std imports
import random
# 3rd party
import requests
# local
# 3rd-party
from bs4 import BeautifulSoup
# local imports
from blessed import Terminal
def embolden(phrase):
# bold some phrases
return phrase.isdigit() or phrase[:1].isupper()
def make_bold(term, text):
# embolden text
return ' '.join(term.bold(phrase) if embolden(phrase) else phrase
for phrase in text.split(' '))
def whitespace_only(term, line):
# return only left-hand whitespace of `line'.
return line[:term.length(line) - term.length(line.lstrip())]
def find_articles(soup):
return (a_link for a_link in soup.find_all('a') if '/article' in a_link.get('href'))
def main():
term = Terminal()
cnn_url = 'https://lite.cnn.io'
soup = BeautifulSoup(requests.get(cnn_url).content, 'html.parser')
textwrap_kwargs = {
'width': term.width - (term.width // 4),
'initial_indent': ' ' * (term.width // 6) + '* ',
'subsequent_indent': (' ' * (term.width // 6)) + ' ' * 2,
}
for a_href in find_articles(soup):
url_id = random.randrange(0, 1 << 24)
for line in term.wrap(make_bold(term, a_href.text), **textwrap_kwargs):
print(whitespace_only(term, line), end='')
print(term.link(cnn_url + a_href.get('href'), line.lstrip(), url_id))
if __name__ == '__main__':
main()
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