Esempio n. 1
0
def sync(args):
    """
    Implement the 'greg sync' command
    """
    import operator
    session = c.Session(args)
    if "all" in args["names"]:
        allfeeds = session.list_feeds()

        # We want to check if a feed should be synced without actually
        # parsing it and all. The "bare" option in the Feed class is
        # a hacky solution that avoids a major rewrite.
        targetfeeds = []
        for target in allfeeds:
            testfeed = c.Feed(session, target)
            if testfeed.shouldsync:
                targetfeeds.append(target)
            else:
                print("Skipping", target, end=".\n")
    else:
        targetfeeds = []
        for name in args["names"]:
            if name not in session.feeds:
                print("You don't have a feed called {}.".format(name),
                      file=sys.stderr,
                      flush=True)
            else:
                targetfeeds.append(name)
    for target in targetfeeds:
        feed = c.Feed(session, target, None)
        if not feed.wentwrong:
            try:
                title = feed.podcast.target.title
            except AttributeError:
                title = target
            print("Checking", title, end="...\n")
            currentdate, stop = feed.how_many()
            entrycounter = 0
            entries_to_download = feed.podcast.entries
            for entry in entries_to_download:
                feed.fix_linkdate(entry)
            # Sort entries_to_download, but only if you want to download as
            # many as there are
            if stop >= len(entries_to_download):
                entries_to_download.sort(key=operator.attrgetter("linkdate"),
                                         reverse=False)
            for entry in entries_to_download:
                if entry.linkdate > currentdate:
                    downloaded = feed.download_entry(entry)
                    entrycounter += downloaded
                if entrycounter >= stop:
                    break
            print("Done")
        else:
            msg = ''.join([
                "I cannot sync ", feed,
                " just now. Are you connected to the internet?"
            ])
            print(msg, file=sys.stderr, flush=True)
Esempio n. 2
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def download(args):
    """
    Implement the 'greg download' command
    """
    session = c.Session(args)
    issues = aux.parse_for_download(args)
    if issues == ['']:
        sys.exit("You need to give a list of issues, of the form "
                 "a, b-c, d..."
                 "")
    dumpfilename = os.path.join(session.data_dir, 'feeddump')
    if not os.path.isfile(dumpfilename):
        sys.exit(("You need to run "
                  "greg check"
                  "<feed>"
                  " before using "
                  "greg download"
                  "."))
    with open(dumpfilename, mode='rb') as dumpfile:
        dump = pickle.load(dumpfile)
    try:
        feed = c.Feed(session, dump[0], dump[1])
    except Exception:
        sys.exit(("... something went wrong."
                  "Are you sure your last "
                  "greg check"
                  " went well?"))
    for number in issues:
        entry = dump[1].entries[eval(number)]
        feed.info = []
        feed.entrylinks = []
        feed.fix_linkdate(entry)
        feed.download_entry(entry)
Esempio n. 3
0
def sync(args):
    """
    Implement the 'greg sync' command
    """
    import operator
    session = c.Session(args)
    if "all" in args["names"]:
        targetfeeds = session.list_feeds()
    else:
        targetfeeds = []
        for name in args["names"]:
            if name not in session.feeds:
                print("You don't have a feed called {}.".format(name),
                      file=sys.stderr,
                      flush=True)
            else:
                targetfeeds.append(name)
    for target in targetfeeds:
        feed = c.Feed(session, target, None)
        if not feed.wentwrong:
            try:
                title = feed.podcast.target.title
            except AttributeError:
                title = target
            print("Checking", title, end="...\n")
            currentdate, stop = feed.how_many()
            entrycounter = 0
            entries_to_download = feed.podcast.entries
            for entry in entries_to_download:
                feed.fix_linkdate(entry)
            # Sort entries_to_download, but only if you want to download as
            # many as there are
            if stop >= len(entries_to_download):
                entries_to_download.sort(key=operator.attrgetter("linkdate"),
                                         reverse=False)
            for entry in entries_to_download:
                if entry.linkdate > currentdate:
                    downloaded = feed.download_entry(entry)
                    entrycounter += downloaded
                if entrycounter >= stop:
                    break
            print("Done")
        else:
            msg = ''.join(
                ["I cannot sync ", feed, " just now: ", feed.wentwrong])
            print(msg, file=sys.stderr, flush=True)