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[update] Add option --update-to, including to nightly (#6220)

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* By default, stable will only update to stable, and nightly to nightly

Authored by: Grub4K, bashonly, pukkandan

Co-authored-by: bashonly <88596187+bashonly@users.noreply.github.com>
This commit is contained in:
Simon Sawicki
2023-03-03 22:36:11 +05:30
committed by pukkandan
parent 29cb20bd56
commit 77df20f14c
6 changed files with 150 additions and 43 deletions
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151
yt_dlp/update.py
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@@ -7,6 +7,7 @@ import platform
import re
import subprocess
import sys
import urllib.error
from zipimport import zipimporter
from .compat import functools # isort: split
@@ -16,15 +17,26 @@ from .utils import (
cached_method,
deprecation_warning,
remove_end,
remove_start,
sanitized_Request,
shell_quote,
system_identifier,
traverse_obj,
version_tuple,
)
from .version import UPDATE_HINT, VARIANT, __version__
from .version import CHANNEL, UPDATE_HINT, VARIANT, __version__
REPOSITORY = 'yt-dlp/yt-dlp'
API_URL = f'https://api.github.com/repos/{REPOSITORY}/releases'
UPDATE_SOURCES = {
'stable': 'yt-dlp/yt-dlp',
'nightly': 'yt-dlp/yt-dlp-nightly-builds',
}
_VERSION_RE = re.compile(r'(\d+\.)*\d+')
API_BASE_URL = 'https://api.github.com/repos'
# Backwards compatibility variables for the current channel
REPOSITORY = UPDATE_SOURCES[CHANNEL]
API_URL = f'{API_BASE_URL}/{REPOSITORY}/releases'
@functools.cache
@@ -110,49 +122,99 @@ def _sha256_file(path):
class Updater:
def __init__(self, ydl):
_exact = True
def __init__(self, ydl, target=None):
self.ydl = ydl
self.target_channel, sep, self.target_tag = (target or CHANNEL).rpartition('@')
if not sep and self.target_tag in UPDATE_SOURCES: # stable => stable@latest
self.target_channel, self.target_tag = self.target_tag, None
elif not self.target_channel:
self.target_channel = CHANNEL
if not self.target_tag:
self.target_tag, self._exact = 'latest', False
elif self.target_tag != 'latest':
self.target_tag = f'tags/{self.target_tag}'
@property
def _target_repo(self):
try:
return UPDATE_SOURCES[self.target_channel]
except KeyError:
return self._report_error(
f'Invalid update channel {self.target_channel!r} requested. '
f'Valid channels are {", ".join(UPDATE_SOURCES)}', True)
def _version_compare(self, a, b, channel=CHANNEL):
if channel != self.target_channel:
return False
if _VERSION_RE.fullmatch(f'{a}.{b}'):
a, b = version_tuple(a), version_tuple(b)
return a == b if self._exact else a >= b
return a == b
@functools.cached_property
def _tag(self):
if version_tuple(__version__) >= version_tuple(self.latest_version):
return 'latest'
if self._version_compare(self.current_version, self.latest_version):
return self.target_tag
identifier = f'{detect_variant()} {system_identifier()}'
identifier = f'{detect_variant()} {self.target_channel} {system_identifier()}'
for line in self._download('_update_spec', 'latest').decode().splitlines():
if not line.startswith('lock '):
continue
_, tag, pattern = line.split(' ', 2)
if re.match(pattern, identifier):
return f'tags/{tag}'
return 'latest'
if not self._exact:
return f'tags/{tag}'
elif self.target_tag == 'latest' or not self._version_compare(
tag, self.target_tag[5:], channel=self.target_channel):
self._report_error(
f'yt-dlp cannot be updated above {tag} since you are on an older Python version', True)
return f'tags/{self.current_version}'
return self.target_tag
@cached_method
def _get_version_info(self, tag):
self.ydl.write_debug(f'Fetching release info: {API_URL}/{tag}')
return json.loads(self.ydl.urlopen(f'{API_URL}/{tag}').read().decode())
url = f'{API_BASE_URL}/{self._target_repo}/releases/{tag}'
self.ydl.write_debug(f'Fetching release info: {url}')
return json.loads(self.ydl.urlopen(sanitized_Request(url, headers={
'Accept': 'application/vnd.github+json',
'User-Agent': 'yt-dlp',
'X-GitHub-Api-Version': '2022-11-28',
})).read().decode())
@property
def current_version(self):
"""Current version"""
return __version__
@staticmethod
def _label(channel, tag):
"""Label for a given channel and tag"""
return f'{channel}@{remove_start(tag, "tags/")}'
def _get_actual_tag(self, tag):
if tag.startswith('tags/'):
return tag[5:]
return self._get_version_info(tag)['tag_name']
@property
def new_version(self):
"""Version of the latest release we can update to"""
if self._tag.startswith('tags/'):
return self._tag[5:]
return self._get_version_info(self._tag)['tag_name']
return self._get_actual_tag(self._tag)
@property
def latest_version(self):
"""Version of the latest release"""
return self._get_version_info('latest')['tag_name']
"""Version of the target release"""
return self._get_actual_tag(self.target_tag)
@property
def has_update(self):
"""Whether there is an update available"""
return version_tuple(__version__) < version_tuple(self.new_version)
return not self._version_compare(self.current_version, self.new_version)
@functools.cached_property
def filename(self):
@@ -160,10 +222,8 @@ class Updater:
return compat_realpath(_get_variant_and_executable_path()[1])
def _download(self, name, tag):
url = traverse_obj(self._get_version_info(tag), (
'assets', lambda _, v: v['name'] == name, 'browser_download_url'), get_all=False)
if not url:
raise Exception('Unable to find download URL')
slug = 'latest/download' if tag == 'latest' else f'download/{tag[5:]}'
url = f'https://github.com/{self._target_repo}/releases/{slug}/{name}'
self.ydl.write_debug(f'Downloading {name} from {url}')
return self.ydl.urlopen(url).read()
@@ -186,24 +246,32 @@ class Updater:
self._report_error(f'Unable to write to {file}; Try running as administrator', True)
def _report_network_error(self, action, delim=';'):
self._report_error(f'Unable to {action}{delim} Visit https://github.com/{REPOSITORY}/releases/latest', True)
self._report_error(
f'Unable to {action}{delim} visit '
f'https://github.com/{self._target_repo}/releases/{self.target_tag.replace("tags/", "tag/")}', True)
def check_update(self):
"""Report whether there is an update available"""
if not self._target_repo:
return False
try:
self.ydl.to_screen(
f'Latest version: {self.latest_version}, Current version: {self.current_version}')
if not self.has_update:
if self._tag == 'latest':
return self.ydl.to_screen(f'yt-dlp is up to date ({__version__})')
return self.ydl.report_warning(
'yt-dlp cannot be updated any further since you are on an older Python version')
self.ydl.to_screen((
f'Available version: {self._label(self.target_channel, self.latest_version)}, ' if self.target_tag == 'latest' else ''
) + f'Current version: {self._label(CHANNEL, self.current_version)}')
except Exception:
return self._report_network_error('obtain version info', delim='; Please try again later or')
if not is_non_updateable():
self.ydl.to_screen(f'Current Build Hash {_sha256_file(self.filename)}')
return True
self.ydl.to_screen(f'Current Build Hash: {_sha256_file(self.filename)}')
if self.has_update:
return True
if self.target_tag == self._tag:
self.ydl.to_screen(f'yt-dlp is up to date ({self._label(CHANNEL, self.current_version)})')
elif not self._exact:
self.ydl.report_warning('yt-dlp cannot be updated any further since you are on an older Python version')
return False
def update(self):
"""Update yt-dlp executable to the latest version"""
@@ -212,7 +280,10 @@ class Updater:
err = is_non_updateable()
if err:
return self._report_error(err, True)
self.ydl.to_screen(f'Updating to version {self.new_version} ...')
self.ydl.to_screen(f'Updating to {self._label(self.target_channel, self.new_version)} ...')
if (_VERSION_RE.fullmatch(self.target_tag[5:])
and version_tuple(self.target_tag[5:]) < (2023, 3, 2)):
self.ydl.report_warning('You are downgrading to a version without --update-to')
directory = os.path.dirname(self.filename)
if not os.access(self.filename, os.W_OK):
@@ -232,10 +303,11 @@ class Updater:
try:
newcontent = self._download(self.release_name, self._tag)
except OSError:
return self._report_network_error('download latest version')
except Exception:
return self._report_network_error('fetch updates')
except Exception as e:
if isinstance(e, urllib.error.HTTPError) and e.code == 404:
return self._report_error(
f'The requested tag {self._label(self.target_channel, self.target_tag)} does not exist', True)
return self._report_network_error(f'fetch updates: {e}')
try:
expected_hash = self.release_hash
@@ -280,7 +352,7 @@ class Updater:
return self._report_error(
f'Unable to set permissions. Run: sudo chmod a+rx {compat_shlex_quote(self.filename)}')
self.ydl.to_screen(f'Updated yt-dlp to version {self.new_version}')
self.ydl.to_screen(f'Updated yt-dlp to {self._label(self.target_channel, self.new_version)}')
return True
@functools.cached_property
@@ -346,3 +418,6 @@ def update_self(to_screen, verbose, opener):
return opener.open(url)
return run_update(FakeYDL())
__all__ = ['Updater']