mirror of
https://github.com/mikf/gallery-dl.git
synced 2024-11-24 03:32:33 +01:00
0381ae5318
Python3.5 and lower throw an UnicodeEncodeError when trying to print not-encodable characters when not using 'utf-8' as encoding. Setting their error handlers to 'replace' should help.
284 lines
9.3 KiB
Python
284 lines
9.3 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
# Copyright 2014-2018 Mike Fährmann
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License version 2 as
|
|
# published by the Free Software Foundation.
|
|
|
|
from __future__ import unicode_literals, print_function
|
|
|
|
__author__ = "Mike Fährmann"
|
|
__copyright__ = "Copyright 2014-2017 Mike Fährmann"
|
|
__license__ = "GPLv2"
|
|
__maintainer__ = "Mike Fährmann"
|
|
__email__ = "mike_faehrmann@web.de"
|
|
|
|
import sys
|
|
|
|
if sys.hexversion < 0x3030000:
|
|
print("Python 3.3+ required", file=sys.stderr)
|
|
sys.exit(1)
|
|
|
|
import json
|
|
import logging
|
|
from . import version, config, option, extractor, job, util, exception
|
|
|
|
__version__ = version.__version__
|
|
log = logging.getLogger("gallery-dl")
|
|
|
|
def initialize_logging(loglevel, formatter):
|
|
"""Setup basic logging functionality before configfiles have been loaded"""
|
|
# convert levelnames to lowercase
|
|
for level in (10, 20, 30, 40, 50):
|
|
name = logging.getLevelName(level)
|
|
logging.addLevelName(level, name.lower())
|
|
# setup basic logging to stderr
|
|
handler = logging.StreamHandler()
|
|
handler.setFormatter(formatter)
|
|
root = logging.getLogger()
|
|
root.setLevel(loglevel)
|
|
root.addHandler(handler)
|
|
|
|
|
|
def replace_std_streams(errors="replace"):
|
|
"""Replace standard streams and set their error handlers to 'errors'"""
|
|
for name in ("stdout", "stdin", "stderr"):
|
|
stream = getattr(sys, name)
|
|
setattr(sys, name, stream.__class__(
|
|
stream.buffer,
|
|
errors=errors,
|
|
newline=stream.newlines,
|
|
line_buffering=stream.line_buffering,
|
|
))
|
|
|
|
|
|
def progress(urls, pformat):
|
|
"""Wrapper around urls to output a simple progress indicator"""
|
|
if pformat is True:
|
|
pformat = "[{current}/{total}] {url}"
|
|
pinfo = {"total": len(urls)}
|
|
for pinfo["current"], pinfo["url"] in enumerate(urls, 1):
|
|
print(pformat.format_map(pinfo), file=sys.stderr)
|
|
yield pinfo["url"]
|
|
|
|
|
|
def prepare_range(rangespec, target):
|
|
if rangespec:
|
|
range = util.optimize_range(util.parse_range(rangespec))
|
|
if range:
|
|
config.set(("_", target, "range"), range)
|
|
else:
|
|
log.warning("invalid/empty %s range", target)
|
|
|
|
|
|
def prepare_filter(filterexpr, target):
|
|
if filterexpr:
|
|
try:
|
|
name = "<{} filter>".format(target)
|
|
codeobj = compile(filterexpr, name, "eval")
|
|
config.set(("_", target, "filter"), codeobj)
|
|
except (SyntaxError, ValueError, TypeError) as exc:
|
|
log.warning(exc)
|
|
|
|
|
|
def parse_inputfile(file):
|
|
"""Filter and process strings from an input file.
|
|
|
|
Lines starting with '#' and empty lines will be ignored.
|
|
Lines starting with '-' will be interpreted as a key-value pair separated
|
|
by an '='. where 'key' is a dot-separated option name and 'value' is a
|
|
JSON-parsable value for it. These config options will be applied while
|
|
processing the next URL.
|
|
Lines starting with '-G' are the same as above, except these options will
|
|
be valid for all following URLs, i.e. they are Global.
|
|
Everything else will be used as potential URL.
|
|
|
|
Example input file:
|
|
|
|
# settings global options
|
|
-G base-directory = "/tmp/"
|
|
-G skip = false
|
|
|
|
# setting local options for the next URL
|
|
-filename="spaces_are_optional.jpg"
|
|
-skip = true
|
|
|
|
https://example.org/
|
|
|
|
# next URL uses default filename and 'skip' is false.
|
|
https://example.com/index.htm
|
|
"""
|
|
gconf = []
|
|
lconf = []
|
|
|
|
for line in file:
|
|
line = line.strip()
|
|
|
|
if not line or line[0] == "#":
|
|
# empty line or comment
|
|
continue
|
|
|
|
elif line[0] == "-":
|
|
# config spec
|
|
if len(line) >= 2 and line[1] == "G":
|
|
conf = gconf
|
|
line = line[2:]
|
|
else:
|
|
conf = lconf
|
|
line = line[1:]
|
|
|
|
key, sep, value = line.partition("=")
|
|
if not sep:
|
|
log.warning("input file: invalid <key>=<value> pair: %s", line)
|
|
continue
|
|
|
|
try:
|
|
value = json.loads(value.strip())
|
|
except ValueError as exc:
|
|
log.warning("input file: unable to parse '%s': %s", value, exc)
|
|
continue
|
|
|
|
conf.append((key.strip().split("."), value))
|
|
|
|
else:
|
|
# url
|
|
if gconf or lconf:
|
|
yield util.ExtendedUrl(line, gconf, lconf)
|
|
gconf = []
|
|
lconf = []
|
|
else:
|
|
yield line
|
|
|
|
|
|
def main():
|
|
try:
|
|
if sys.stdout.encoding.lower() != "utf-8":
|
|
replace_std_streams()
|
|
|
|
parser = option.build_parser()
|
|
args = parser.parse_args()
|
|
|
|
formatter = logging.Formatter("[%(name)s][%(levelname)s] %(message)s")
|
|
initialize_logging(args.loglevel, formatter)
|
|
|
|
# configuration
|
|
if args.load_config:
|
|
config.load()
|
|
if args.cfgfiles:
|
|
config.load(*args.cfgfiles, strict=True)
|
|
if args.yamlfiles:
|
|
config.load(*args.yamlfiles, format="yaml", strict=True)
|
|
for key, value in args.options:
|
|
config.set(key, value)
|
|
config.set(("_",), {})
|
|
|
|
# logfile
|
|
logfile = config.interpolate(("output", "logfile"))
|
|
if logfile:
|
|
try:
|
|
path = util.expand_path(logfile)
|
|
handler = logging.FileHandler(path, "w")
|
|
except OSError as exc:
|
|
log.warning("log file: %s", exc)
|
|
else:
|
|
handler.setFormatter(formatter)
|
|
logging.getLogger().addHandler(handler)
|
|
|
|
# loglevels
|
|
if args.loglevel >= logging.ERROR:
|
|
config.set(("output", "mode"), "null")
|
|
elif args.loglevel <= logging.DEBUG:
|
|
import platform
|
|
import requests
|
|
log.debug("Version %s", __version__)
|
|
log.debug("Python %s - %s",
|
|
platform.python_version(), platform.platform())
|
|
try:
|
|
log.debug("requests %s - urllib3 %s",
|
|
requests.__version__,
|
|
requests.packages.urllib3.__version__)
|
|
except AttributeError:
|
|
pass
|
|
|
|
if args.list_modules:
|
|
for module_name in extractor.modules:
|
|
print(module_name)
|
|
elif args.list_extractors:
|
|
for extr in extractor.extractors():
|
|
if not extr.__doc__:
|
|
continue
|
|
print(extr.__name__)
|
|
print(extr.__doc__)
|
|
print("Category:", extr.category,
|
|
"- Subcategory:", extr.subcategory)
|
|
if hasattr(extr, "test") and extr.test:
|
|
print("Example :", extr.test[0][0])
|
|
print()
|
|
else:
|
|
if not args.urls and not args.inputfile:
|
|
parser.error(
|
|
"The following arguments are required: URL\n"
|
|
"Use 'gallery-dl --help' to get a list of all options.")
|
|
|
|
if args.list_urls:
|
|
jobtype = job.UrlJob
|
|
jobtype.maxdepth = args.list_urls
|
|
elif args.list_keywords:
|
|
jobtype = job.KeywordJob
|
|
elif args.list_data:
|
|
jobtype = job.DataJob
|
|
else:
|
|
jobtype = job.DownloadJob
|
|
|
|
urls = args.urls
|
|
if args.inputfile:
|
|
try:
|
|
if args.inputfile == "-":
|
|
file = sys.stdin
|
|
else:
|
|
file = open(args.inputfile)
|
|
urls += parse_inputfile(file)
|
|
file.close()
|
|
except OSError as exc:
|
|
log.warning("input file: %s", exc)
|
|
|
|
unsupportedfile = config.interpolate(("output", "unsupportedfile"))
|
|
if unsupportedfile:
|
|
try:
|
|
path = util.expand_path(unsupportedfile)
|
|
job.Job.ufile = open(path, "w")
|
|
except OSError as exc:
|
|
log.warning("unsupported-URL file: %s", exc)
|
|
|
|
prepare_range(args.image_range, "image")
|
|
prepare_range(args.chapter_range, "chapter")
|
|
prepare_filter(args.image_filter, "image")
|
|
prepare_filter(args.chapter_filter, "chapter")
|
|
|
|
pformat = config.get(("output", "progress"), True)
|
|
if pformat and len(urls) > 1 and args.loglevel < logging.ERROR:
|
|
urls = progress(urls, pformat)
|
|
|
|
for url in urls:
|
|
try:
|
|
log.debug("Starting %s for '%s'", jobtype.__name__, url)
|
|
if isinstance(url, util.ExtendedUrl):
|
|
for key, value in url.gconfig:
|
|
config.set(key, value)
|
|
with config.apply(url.lconfig):
|
|
jobtype(url.value).run()
|
|
else:
|
|
jobtype(url).run()
|
|
except exception.NoExtractorError:
|
|
log.error("No suitable extractor found for '%s'", url)
|
|
|
|
except KeyboardInterrupt:
|
|
print("\nKeyboardInterrupt", file=sys.stderr)
|
|
except BrokenPipeError:
|
|
pass
|
|
except IOError as exc:
|
|
import errno
|
|
if exc.errno != errno.EPIPE:
|
|
raise
|