joepie91/4chandownloader
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Skip existing files by default, and provide -f flag to override

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This commit is contained in:
Sven Slootweg 2012-05-21 03:30:42 +02:00
parent 3fbdb90fde
commit 9115fcbb6d
1 changed files with 8 additions and 2 deletions
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@ -8,6 +8,8 @@ parser.add_argument('urllist', metavar='url', type=str, nargs=1,
help='the URL of the thread')
parser.add_argument('-n', '--newdir', dest='newdir', action='store_true',
help='create a new directory for this thread in the current directory')
parser.add_argument('-f', '--force', dest='force_redownload', action='store_true',
help='force redownloading every image, overwriting it if it already exists')
args = parser.parse_args()
options = vars(args)
@ -51,6 +53,10 @@ for downloadurl in urls:
downloadurl = "http:%s" % downloadurl
filename = downloadurl.split('/')[-1]
path = target_dir + filename
urllib.urlretrieve(downloadurl, path)
print "Downloaded %s (%d/%d)." % (filename, current, total)
if os.path.exists(path) and options['force_redownload'] == False:
print "Skipped existing file %s (%d/%d)." % (filename, current, total)
else:
urllib.urlretrieve(downloadurl, path)
print "Downloaded %s (%d/%d)." % (filename, current, total)
current += 1