twitch-dl/twitchdl/naming.py

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2024-08-28 08:32:40 +00:00
import os
from typing import Dict
from twitchdl import utils
from twitchdl.entities import Clip, Video
from twitchdl.exceptions import ConsoleError
DEFAULT_OUTPUT_TEMPLATE = "{date}_{id}_{channel_login}_{title_slug}.{format}"
def video_filename(video: Video, format: str, output: str) -> str:
subs = video_placeholders(video, format)
return _format(output, subs)
def video_placeholders(video: Video, format: str) -> Dict[str, str]:
date, time = video["publishedAt"].split("T")
game = video["game"]["name"] if video["game"] else "Unknown"
return {
"channel": video["creator"]["displayName"],
"channel_login": video["creator"]["login"],
"date": date,
"datetime": video["publishedAt"],
"format": format,
"game": game,
"game_slug": utils.slugify(game),
"id": video["id"],
"time": time,
"title": utils.titlify(video["title"]),
"title_slug": utils.slugify(video["title"]),
}
def clip_filename(clip: Clip, output: str):
subs = clip_placeholders(clip)
return _format(output, subs)
def clip_placeholders(clip: Clip) -> Dict[str, str]:
date, time = clip["createdAt"].split("T")
game = clip["game"]["name"] if clip["game"] else "Unknown"
url = clip["videoQualities"][0]["sourceURL"]
_, ext = os.path.splitext(url)
ext = ext.lstrip(".")
return {
"channel": clip["broadcaster"]["displayName"],
"channel_login": clip["broadcaster"]["login"],
"date": date,
"datetime": clip["createdAt"],
"format": ext,
"game": game,
"game_slug": utils.slugify(game),
"id": clip["id"],
"slug": clip["slug"],
"time": time,
"title": utils.titlify(clip["title"]),
"title_slug": utils.slugify(clip["title"]),
}
def _format(output: str, subs: Dict[str, str]) -> str:
try:
return output.format(**subs)
except KeyError as e:
supported = ", ".join(subs.keys())
raise ConsoleError(f"Invalid key {e} used in --output. Supported keys are: {supported}")