* Fixed docstrings that werent being helpful

This commit is contained in:
shockrah 2021-09-24 21:13:33 -07:00
parent 02a0e26dd1
commit 5e42433f3d

View File

@ -70,8 +70,8 @@ class Parser(HTMLParser):
def get_meta_tags(source:str, base_url: str) -> list[OpenGraphTag]:
'''
Extract's the <head> section from a given HTML string
Returns None if no <head> section is found
Extracts the opengraph meta tags from a <head> section and returns a list
of OpenGraphTag
'''
parser = Parser()
parser.feed(source)
@ -85,6 +85,14 @@ def get_meta_tags(source:str, base_url: str) -> list[OpenGraphTag]:
if __name__ == '__main__':
'''
This main section basically makes sure that any og:image tags' "content"
is actually available by GET'ing the image content to avoid publishing
code that has typos which affect auto-embeds on many social media websites
Example:
Given: <meta property="og:image" content="website.com/image.jpg">
Ensure that "website.com/image.jpg" can be fetched normally
'''
if len(sys.argv) == 1:
print('No url given!', file=sys.stderr)
exit(1)