removed python version
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dce5a3c301
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133
dl.py
133
dl.py
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import os, sys, json, subprocess, time;
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from types import *;
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from typing import *;
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from dataclasses import dataclass
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from argparse_dataclass import dataclass as argparser
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from enum import IntEnum
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@dataclass
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class Process:
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proc: subprocess.Popen[bytes]
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name: str
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url: str
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file: str
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genre: str
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PROCESSES: List[Process] =[]
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class Level(IntEnum):
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ERROR = 0
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WARN = 1
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INFO = 2
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DEBUG = 3
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def level_to_prefix(l: Level) -> str:
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match l:
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case Level.ERROR:
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return "\033[0;31m\033[1merror\033[0m"
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case Level.WARN:
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return "\033[1;33m\033[1mwarn\033[0m"
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case Level.INFO:
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return "\033[1;32m\033[1minfo\033[0m"
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case Level.DEBUG:
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return "\033[1;34m\033[1mdebug\033[0m"
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class Logger:
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level: Level = Level.INFO
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def error(self, s: str):
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if self.level >= Level.ERROR:
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print(f"{level_to_prefix(Level.ERROR)}: {s}")
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def warn(self, s: str):
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if self.level >= Level.WARN:
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print(f"{level_to_prefix(Level.WARN)}: {s}")
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def info(self, s: str):
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if self.level >= Level.INFO:
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print(f"{level_to_prefix(Level.INFO)}: {s}")
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def debug(self, s: str):
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if self.level >= Level.DEBUG:
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print(f"{level_to_prefix(Level.DEBUG)}: {s}")
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LOGGER = Logger()
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if os.name == 'nt':
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YTDLP="yt-dlp.exe"
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else:
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YTDLP="yt-dlp"
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@dataclass
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class ManifestSong:
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name: str
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url: str
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type ManifestGenre = List[ManifestSong]
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type Manifest = Dict[str, ManifestGenre]
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@argparser
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class CliArgs:
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manifest: str = "./manifest.json"
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output_dir: str = "./"
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debug: bool = False
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def main(cliargs: CliArgs) -> int:
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if cliargs.debug:
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LOGGER.level = Level.DEBUG
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manifest: Manifest = get_manifest(cliargs)
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count = 0
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for (genre, v) in manifest.items():
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for song in v:
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if len(PROCESSES) > 10:
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wait_for_procs(10)
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if download_song(genre, song["name"], song["url"]):
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count += 1
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wait_for_procs()
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LOGGER.info(f"Downloaded {count} new songs")
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def download_song(dir: str, name: str, url: str) -> bool:
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if not os.path.isdir(dir):
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os.mkdir(dir)
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outfile=f"{dir}/{name}.m4a"
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if os.path.isfile(outfile):
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LOGGER.debug(f"Already downloaded {outfile} ({url}), skipping")
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return False
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LOGGER.info(f"Downloading {outfile} ({url})")
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proc = subprocess.Popen(
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[YTDLP, "-x", "--audio-format", "m4a","-o", outfile, url],
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stdout=open(os.devnull, 'wb')
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)
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PROCESSES.append(Process(proc, name, url, outfile, dir))
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return True
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def wait_for_procs(until: int = 0):
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while len(PROCESSES) > until:
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for proc in PROCESSES:
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retcode = proc.proc.poll()
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if retcode is not None: # Process finished.
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PROCESSES.remove(proc)
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LOGGER.info(f"Finished downloading {proc.file}")
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break
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else: # No process is done, wait a bit and check again.
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time.sleep(.1)
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continue
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def get_manifest(cliargs: CliArgs) -> Manifest:
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with open(cliargs.manifest, "r") as f:
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data = f.read()
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return json.loads(data)
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if __name__ == "__main__":
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ret = main(CliArgs.parse_args(sys.argv[1:]))
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sys.exit(ret)
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@ -1 +0,0 @@
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argparse_dataclass == 2.0.0
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