def create_file(self):
if self.__filename is None:
self.__filename = self.__construct_filename()
if os.path.isfile(self.__filename) and not self.__append:
if not self.__use_the_force:
Common.handle_wrong_cmdargs("File " + self.__filename + " already exists. " + \
"Use -f to overwrite or -a to append.", self.__action)
else:
try:
os.remove(self.__filename)
Common.print_if_verbose ("Deleted file " + self.__filename + " ...", \
self.__verbose)
except: #TODO improve
Common.handle_wrong_cmdargs("Couldn't remove file " + self.__filename + \
". Abort.", self.__action)
elif not os.path.isfile(self.__filename) and self.__append:
Common.print_if_verbose("Warning: can't append to " + self.__filename + \
" as it doesn't exist", self.__verbose)
def open(self):
mode = 'a+' if self.__append else 'w+'
if self.__filename is None:
Common.handle_wrong_cmdargs("Error -- no filename given.", self.__action)
try:
self.__filehandle = codecs.open(self.__filename, mode, encoding='utf-8')
if self.__use_the_force:
Common.print_if_verbose("Creating " + self.__filename + " ...", self.__verbose)
except:
Common.handle_wrong_cmdargs("Error on creating/writing to the file.", self.__action)
if self.__filehandle is not None and not self.__print_as_plaintext:
self.__add_html_header()
# consistency check 101
verbose = args.v
use_the_force = args.f
append = args.a
disable_timestamps = args.d
disable_links = args.D
print_as_plaintext = args.p
enable_embed_video = args.E
print_info_only = args.n
limit = args.limit
filename = args.output
yt_id = args.youtube_id
yt_url = args.url
if limit < 1:
Common.handle_wrong_cmdargs("Number of requested comments must be >=1.", \
parser.print_usage)
elif yt_id is None and yt_url is None:
Common.handle_wrong_cmdargs("You must give either URL or YouTube-ID.", \
parser.print_usage)
elif yt_id is not None and yt_url is not None:
Common.handle_wrong_cmdargs("You gave both URL and YouTube-ID. Make up your mind.", \
parser.print_usage)
elif yt_url is not None and not CF.CommentFetcher.is_valid_url(yt_url):
Common.handle_wrong_cmdargs("Invalid URL.", \
parser.print_usage)
elif append and use_the_force:
Common.handle_wrong_cmdargs("Conflicting flags: append (-a) and overwrite (-f).", \
parser.print_usage)
elif append and not print_as_plaintext:
Common.handle_wrong_cmdargs("Append mode for HTML files not supported.", \
parser.print_usage)
