mirror of
https://github.com/spaam/svtplay-dl.git
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5caf6d8354
This might be a picky one but hey
206 lines
6.6 KiB
Python
206 lines
6.6 KiB
Python
# ex:ts=4:sw=4:sts=4:et
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# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
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from __future__ import absolute_import
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import sys
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import time
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import re
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import os
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import io
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import platform
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from datetime import timedelta
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from svtplay_dl.utils import is_py2, filenamify, decode_html_entities, ensure_unicode
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from svtplay_dl.utils.terminal import get_terminal_size
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from svtplay_dl.log import log
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progress_stream = sys.stderr
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class ETA(object):
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"""
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An ETA class, used to calculate how long it takes to process
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an arbitrary set of items. By initiating the object with the
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number of items and continuously updating with current
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progress, the class can calculate an estimation of how long
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time remains.
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"""
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def __init__(self, end, start=0):
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"""
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Parameters:
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end: the end (or size, of start is 0)
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start: the starting position, defaults to 0
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"""
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self.start = start
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self.end = end
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self.pos = start
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self.now = time.time()
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self.start_time = self.now
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def update(self, pos):
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"""
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Set new absolute progress position.
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Parameters:
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pos: new absolute progress
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"""
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self.pos = pos
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self.now = time.time()
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def increment(self, skip=1):
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"""
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Like update, but set new pos relative to old pos.
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Parameters:
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skip: progress since last update (defaults to 1)
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"""
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self.update(self.pos + skip)
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@property
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def left(self):
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"""
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returns: How many item remains?
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"""
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return self.end - self.pos
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def __str__(self):
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"""
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returns: a time string of the format HH:MM:SS.
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"""
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duration = self.now - self.start_time
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# Calculate how long it takes to process one item
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try:
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elm_time = duration / (self.end - self.left)
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except ZeroDivisionError:
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return "(unknown)"
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return str(timedelta(seconds=int(elm_time * self.left)))
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def progress(byte, total, extra=""):
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""" Print some info about how much we have downloaded """
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if total == 0:
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progresstr = "Downloaded %dkB bytes" % (byte >> 10)
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progress_stream.write(progresstr + '\r')
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return
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progressbar(total, byte, extra)
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def progressbar(total, pos, msg=""):
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"""
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Given a total and a progress position, output a progress bar
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to stderr. It is important to not output anything else while
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using this, as it relies soley on the behavior of carriage
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return (\\r).
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Can also take an optioal message to add after the
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progressbar. It must not contain newlines.
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The progress bar will look something like this:
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[099/500][=========...............................] ETA: 13:36:59
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Of course, the ETA part should be supplied be the calling
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function.
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"""
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width = get_terminal_size()[0] - 40
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rel_pos = int(float(pos)/total*width)
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bar = ''.join(["=" * rel_pos, "." * (width - rel_pos)])
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# Determine how many digits in total (base 10)
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digits_total = len(str(total))
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fmt_width = "%0" + str(digits_total) + "d"
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fmt = "\r[" + fmt_width + "/" + fmt_width + "][%s] %s"
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progress_stream.write(fmt % (pos, total, bar, msg))
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def filename(stream):
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if stream.options.output:
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if is_py2:
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if platform.system() == "Windows":
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stream.options.output = stream.options.output.decode("latin1")
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else:
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stream.options.output = stream.options.output.decode("utf-8")
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if not stream.options.output or os.path.isdir(stream.options.output):
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data = ensure_unicode(stream.get_urldata())
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if data is None:
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return False
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match = re.search(r"(?i)<title[^>]*>\s*(.*?)\s*</title>", data, re.S)
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if match:
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stream.options.output_auto = True
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title_tag = decode_html_entities(match.group(1))
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if not stream.options.output:
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stream.options.output = filenamify(title_tag)
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else:
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# output is a directory
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stream.options.output = os.path.join(stream.options.output, filenamify(title_tag))
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return True
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def output(options, extension="mp4", openfd=True, mode="wb", **kwargs):
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subtitlefiles = ["srt", "smi", "tt","sami", "wrst"]
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if is_py2:
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file_d = file
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else:
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file_d = io.IOBase
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if options.output != "-":
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ext = re.search(r"(\.\w{2,4})$", options.output)
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if not ext:
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options.output = "%s.%s" % (options.output, extension)
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if options.output_auto and ext:
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options.output = "%s.%s" % (options.output, extension)
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elif extension == "srt" and ext:
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options.output = "%s.srt" % options.output[:options.output.rfind(ext.group(1))]
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if ext and extension == "srt" and ext.group(1).split(".")[-1] in subtitlefiles:
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options.output = "%s.srt" % options.output[:options.output.rfind(ext.group(1))]
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log.info("Outfile: %s", options.output)
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if os.path.isfile(options.output) or \
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findexpisode(os.path.dirname(os.path.realpath(options.output)), options.service, os.path.basename(options.output)):
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if extension in subtitlefiles:
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if not options.force_subtitle:
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log.error("File (%s) already exists. Use --force-subtitle to overwrite" % options.output)
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return None
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else:
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if not options.force:
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log.error("File (%s) already exists. Use --force to overwrite" % options.output)
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return None
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if openfd:
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file_d = open(options.output, mode, **kwargs)
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else:
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if openfd:
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if is_py2:
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file_d = sys.stdout
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else:
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file_d = sys.stdout.buffer
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return file_d
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def findexpisode(directory, service, name):
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subtitlefiles = ["srt", "smi", "tt","sami", "wrst"]
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match = re.search(r"-(\w+)-\w+.(\w{2,3})$", name)
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if not match:
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return False
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videoid = match.group(1)
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extension = match.group(2)
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files = [f for f in os.listdir(directory) if os.path.isfile(os.path.join(directory, f))]
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for i in files:
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match = re.search(r"-(\w+)-\w+.(\w{2,3})$", i)
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if match:
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if service:
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if extension in subtitlefiles:
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if name.find(service) and match.group(1) == videoid and match.group(2) == extension:
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return True
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elif match.group(2) not in subtitlefiles and match.group(2) != "m4a":
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if name.find(service) and match.group(1) == videoid:
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return True
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return False
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