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Merge pull request #6 from shymega/shymega/prs/exceptions

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Improve Exception handling, and catch explicit Exceptions
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Andros Fenollosa 2023-05-16 16:36:22 +02:00 committed by GitHub
commit 758733d025
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1 changed files with 12 additions and 13 deletions
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rssingle.py
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@ -70,9 +70,8 @@ def init_feed() -> None:
fg.link(href=get_url_from_feed(CONFIG), rel="self") fg.link(href=get_url_from_feed(CONFIG), rel="self")
fg.subtitle(CONFIG["description"]) fg.subtitle(CONFIG["description"])
fg.language("en") fg.language("en")
except: except BaseException: # find out what exceptions FeedGenerator can cause as well as KeyError.
log.error("Error initialising the feed!") logging.exception("Error initialising the feed!")
sys.exit(1)
log.debug("Feed initialised!") log.debug("Feed initialised!")
@ -85,7 +84,7 @@ def parse_rss_feed(url) -> feedparser.FeedParserDict:
try: try:
# Hopefully this should parse.. # Hopefully this should parse..
return feedparser.parse(url) return feedparser.parse(url)
except Exception: except BaseException: # find out what exceptions .parse() call can cause.
log.warning("Failed to parse RSS feed.") log.warning("Failed to parse RSS feed.")
# Now, we could handle gracefully. # Now, we could handle gracefully.
@ -108,21 +107,21 @@ def main():
try: try:
fe.id(entry["id"]) fe.id(entry["id"])
except: except KeyError:
# Deifnitely weird... # Definitely weird...
log.warning("Empty id attribute, defaulting..") log.warning("Empty id attribute, defaulting..")
fe.id("about:blank") fe.id("about:blank")
try: try:
fe.title(entry["title"]) fe.title(entry["title"])
except: except KeyError:
# OK, this is a definite malformed feed! # OK, this is a definite malformed feed!
log.warning("Empty title attribute, defaulting..") log.warning("Empty title attribute, defaulting..")
fe.title("Unspecified") fe.title("Unspecified")
try: try:
fe.link(href=entry["link"]) fe.link(href=entry["link"])
except: except KeyError:
# When we have a empty link attribute, this isn't ideal # When we have a empty link attribute, this isn't ideal
# to set a default value.. :/ # to set a default value.. :/
log.warning("Empty link attribute, defaulting..") log.warning("Empty link attribute, defaulting..")
@ -136,12 +135,12 @@ def main():
try: try:
for author in entry["authors"]: for author in entry["authors"]:
fe.author(author) fe.author(author)
except: except KeyError:
log.debug("Oh dear, a malformed feed! Adjusting.") log.debug("Oh dear, a malformed feed! Adjusting.")
# This is a ugly hack to fix broken feed entries with the author attribute! # This is a ugly hack to fix broken feed entries with the author attribute!
author["email"] = author.pop("href") author["email"] = author.pop("href")
fe.author(author) fe.author(author)
except: except KeyError:
# Sometimes we don't have ANY author attributes, so we # Sometimes we don't have ANY author attributes, so we
# have to set a dummy attribute. # have to set a dummy attribute.
log.warning("Empty authors attribute, defaulting..") log.warning("Empty authors attribute, defaulting..")
@ -155,7 +154,7 @@ def main():
fe.description(entry["description"]) fe.description(entry["description"])
fe.summary(entry["description"]) fe.summary(entry["description"])
fe.content(entry["description"]) fe.content(entry["description"])
except: except KeyError:
# Sometimes feeds don't provide a summary OR description, so we # Sometimes feeds don't provide a summary OR description, so we
# have to set an empty value. # have to set an empty value.
# This is pretty useless for a feed, so hopefully we # This is pretty useless for a feed, so hopefully we
@ -169,11 +168,11 @@ def main():
try: try:
fe.published(entry["published"]) fe.published(entry["published"])
fe.updated(entry["published"]) fe.updated(entry["published"])
except: except KeyError:
fe.published("1970-01/01T00:00:00+00:00") fe.published("1970-01/01T00:00:00+00:00")
fe.updated("1970-01/01T00:00:00+00:00") fe.updated("1970-01/01T00:00:00+00:00")
continue continue
except: except KeyError:
# Sometimes feeds don't even provide a publish date, so we default to # Sometimes feeds don't even provide a publish date, so we default to
# the start date &time of the Unix epoch. # the start date &time of the Unix epoch.
log.warning("Empty publish attribute, defaulting..") log.warning("Empty publish attribute, defaulting..")