mirror of
https://github.com/mikf/gallery-dl.git
synced 2024-11-25 12:12:34 +01:00
254 lines
8.3 KiB
Python
254 lines
8.3 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
# Copyright 2014-2020 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 2014-2018 Mike Fährmann"
|
|
__license__ = "GPLv2"
|
|
__maintainer__ = "Mike Fährmann"
|
|
__email__ = "mike_faehrmann@web.de"
|
|
|
|
import sys
|
|
|
|
if sys.hexversion < 0x3040000:
|
|
sys.exit("Python 3.4+ required")
|
|
|
|
import json
|
|
import logging
|
|
from . import version, config, option, output, extractor, job, util, exception
|
|
|
|
__version__ = version.__version__
|
|
|
|
|
|
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 parse_inputfile(file, log):
|
|
"""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
|
|
|
|
key = key.strip().split(".")
|
|
conf.append((key[:-1], key[-1], value))
|
|
|
|
else:
|
|
# url
|
|
if gconf or lconf:
|
|
yield util.ExtendedUrl(line, gconf, lconf)
|
|
gconf = []
|
|
lconf = []
|
|
else:
|
|
yield line
|
|
|
|
|
|
def main():
|
|
try:
|
|
if sys.stdout and sys.stdout.encoding.lower() != "utf-8":
|
|
output.replace_std_streams()
|
|
|
|
parser = option.build_parser()
|
|
args = parser.parse_args()
|
|
log = output.initialize_logging(args.loglevel)
|
|
|
|
# configuration
|
|
if args.load_config:
|
|
config.load()
|
|
if args.cfgfiles:
|
|
config.load(args.cfgfiles, strict=True)
|
|
if args.yamlfiles:
|
|
config.load(args.yamlfiles, strict=True, fmt="yaml")
|
|
if args.postprocessors:
|
|
config.set((), "postprocessors", args.postprocessors)
|
|
if args.abort:
|
|
config.set((), "skip", "abort:" + str(args.abort))
|
|
for opts in args.options:
|
|
config.set(*opts)
|
|
|
|
# loglevels
|
|
output.configure_logging(args.loglevel)
|
|
if args.loglevel >= logging.ERROR:
|
|
config.set(("output",), "mode", "null")
|
|
elif args.loglevel <= logging.DEBUG:
|
|
import platform
|
|
import subprocess
|
|
import os.path
|
|
import requests
|
|
|
|
head = ""
|
|
try:
|
|
out, err = subprocess.Popen(
|
|
("git", "rev-parse", "--short", "HEAD"),
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE,
|
|
cwd=os.path.dirname(os.path.abspath(__file__)),
|
|
).communicate()
|
|
if out and not err:
|
|
head = " - Git HEAD: " + out.decode().rstrip()
|
|
except (OSError, subprocess.SubprocessError):
|
|
pass
|
|
|
|
log.debug("Version %s%s", __version__, head)
|
|
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)
|
|
test = next(extr._get_tests(), None)
|
|
if test:
|
|
print("Example :", test[0])
|
|
print()
|
|
elif args.clear_cache:
|
|
from . import cache
|
|
log = logging.getLogger("cache")
|
|
cnt = cache.clear()
|
|
|
|
if cnt is None:
|
|
log.error("Database file not available")
|
|
else:
|
|
log.info(
|
|
"Deleted %d %s from '%s'",
|
|
cnt, "entry" if cnt == 1 else "entries", cache._path(),
|
|
)
|
|
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
|
|
else:
|
|
jobtype = args.jobtype or job.DownloadJob
|
|
|
|
urls = args.urls
|
|
if args.inputfile:
|
|
try:
|
|
if args.inputfile == "-":
|
|
file = sys.stdin
|
|
else:
|
|
file = open(args.inputfile, encoding="utf-8")
|
|
urls += parse_inputfile(file, log)
|
|
file.close()
|
|
except OSError as exc:
|
|
log.warning("input file: %s", exc)
|
|
|
|
# unsupported file logging handler
|
|
handler = output.setup_logging_handler(
|
|
"unsupportedfile", fmt="{message}")
|
|
if handler:
|
|
ulog = logging.getLogger("unsupported")
|
|
ulog.addHandler(handler)
|
|
ulog.propagate = False
|
|
job.Job.ulog = ulog
|
|
|
|
pformat = config.get(("output",), "progress", True)
|
|
if pformat and len(urls) > 1 and args.loglevel < logging.ERROR:
|
|
urls = progress(urls, pformat)
|
|
|
|
retval = 0
|
|
for url in urls:
|
|
try:
|
|
log.debug("Starting %s for '%s'", jobtype.__name__, url)
|
|
if isinstance(url, util.ExtendedUrl):
|
|
for opts in url.gconfig:
|
|
config.set(*opts)
|
|
with config.apply(url.lconfig):
|
|
retval |= jobtype(url.value).run()
|
|
else:
|
|
retval |= jobtype(url).run()
|
|
except exception.NoExtractorError:
|
|
log.error("No suitable extractor found for '%s'", url)
|
|
retval |= 64
|
|
return retval
|
|
|
|
except KeyboardInterrupt:
|
|
sys.exit("\nKeyboardInterrupt")
|
|
except BrokenPipeError:
|
|
pass
|
|
except OSError as exc:
|
|
import errno
|
|
if exc.errno != errno.EPIPE:
|
|
raise
|
|
return 1
|