def fetch_channel(
v: Verification, channel: ChannelSearchPath) -> Tuple[str, str]:
- v.status('Fetching channel')
- request = urllib.request.urlopen(channel.channel_url, timeout=10)
- channel_html = request.read().decode()
- forwarded_url = request.geturl()
- v.result(request.status == 200) # type: ignore # (for old mypy)
+ v.status('Fetching channel from %s' % channel.channel_url)
+ with urllib.request.urlopen(channel.channel_url, timeout=10) as request:
+ channel_html = request.read().decode()
+ forwarded_url = request.geturl()
+ v.result(request.status == 200)
v.check('Got forwarded', channel.channel_url != forwarded_url)
return channel_html, forwarded_url
assert empty == ''
v.check("Verifying nix-prefetch-url's digest",
to_Digest16(v, Digest32(prefetch_digest)) == digest)
- v.status("Verifying file digest")
+ v.status("Verifying digest of %s" % path)
file_digest = digest_file(path)
v.result(file_digest == digest)
return path # type: ignore # (for old mypy)
fields.file = fetch_with_nix_prefetch_url(
v, fields.absolute_url, fields.digest)
v.status('Verifying git commit on main page matches git commit in table')
- v.result(open(table['git-revision'].file).read(999) == pin.git_revision)
+ with open(table['git-revision'].file, encoding='utf-8') as rev_file:
+ v.result(rev_file.read(999) == pin.git_revision)
def tarball_cache_file(channel: TarrableSearchPath, pin: GitPin) -> str:
pin: GitPin,
dest: str) -> None:
v.status('Checking out corresponding git revision')
- git = subprocess.Popen(['git',
- '-C',
- git_cache.git_cachedir(channel.git_repo),
- 'archive',
- pin.git_revision],
- stdout=subprocess.PIPE)
- tar = subprocess.Popen(
- ['tar', 'x', '-C', dest, '-f', '-'], stdin=git.stdout)
- if git.stdout:
- git.stdout.close()
- tar.wait()
- git.wait()
- v.result(git.returncode == 0 and tar.returncode == 0)
+ with subprocess.Popen(
+ ['git', '-C', git_cache.git_cachedir(channel.git_repo), 'archive', pin.git_revision],
+ stdout=subprocess.PIPE) as git:
+ with subprocess.Popen(['tar', 'x', '-C', dest, '-f', '-'], stdin=git.stdout) as tar:
+ if git.stdout:
+ git.stdout.close()
+ tar.wait()
+ git.wait()
+ v.result(git.returncode == 0 and tar.returncode == 0)
def git_get_tarball(
pin: GitPin) -> str:
cache_file = tarball_cache_file(channel, pin)
if os.path.exists(cache_file):
- cached_tarball = open(cache_file).read(9999)
- if os.path.exists(cached_tarball):
- return cached_tarball
+ with open(cache_file, encoding='utf-8') as f:
+ cached_tarball = f.read(9999)
+ if os.path.exists(cached_tarball):
+ return cached_tarball
with tempfile.TemporaryDirectory() as output_dir:
output_filename = os.path.join(
output_dir, pin.release_name + '.tar.xz')
- with open(output_filename, 'w') as output_file:
+ with open(output_filename, 'w', encoding='utf-8') as output_file:
v.status(
'Generating tarball for git revision %s' %
pin.git_revision)
- git = subprocess.Popen(['git',
- '-C',
- git_cache.git_cachedir(channel.git_repo),
- 'archive',
- '--prefix=%s/' % pin.release_name,
- pin.git_revision],
- stdout=subprocess.PIPE)
- xz = subprocess.Popen(['xz'], stdin=git.stdout, stdout=output_file)
- xz.wait()
- git.wait()
- v.result(git.returncode == 0 and xz.returncode == 0)
+ with subprocess.Popen(
+ ['git', '-C', git_cache.git_cachedir(channel.git_repo),
+ 'archive', '--prefix=%s/' % pin.release_name, pin.git_revision],
+ stdout=subprocess.PIPE) as git:
+ with subprocess.Popen(['xz'], stdin=git.stdout, stdout=output_file) as xz:
+ xz.wait()
+ git.wait()
+ v.result(git.returncode == 0 and xz.returncode == 0)
store_tarball = copy_to_nix_store(v, output_filename)
os.makedirs(os.path.dirname(cache_file), exist_ok=True)
- open(cache_file, 'w').write(store_tarball)
+ with open(cache_file, 'w', encoding='utf-8') as f:
+ f.write(store_tarball)
return store_tarball # type: ignore # (for old mypy)
pin: GitPin,
channel_contents: str) -> None:
v.status('Verifying git commit in channel tarball')
- v.result(
- open(
- os.path.join(
- channel_contents,
- pin.release_name,
- '.git-revision')).read(999) == pin.git_revision)
+ with open(os.path.join(channel_contents, pin.release_name, '.git-revision'),
+ encoding='utf-8') as f:
+ v.result(f.read(999) == pin.git_revision)
v.status(
'Verifying version-suffix is a suffix of release name %s:' %
pin.release_name)
- version_suffix = open(
- os.path.join(
- channel_contents,
- pin.release_name,
- '.version-suffix')).read(999)
+ with open(os.path.join(channel_contents, pin.release_name, '.version-suffix'),
+ encoding='utf-8') as f:
+ version_suffix = f.read(999)
v.status(version_suffix)
v.result(pin.release_name.endswith(version_suffix))
def read_config(filename: str) -> configparser.ConfigParser:
config = configparser.ConfigParser()
- config.read_file(open(filename), filename)
+ with open(filename, encoding='utf-8') as f:
+ config.read_file(f, filename)
return config
config[section].update(sp.pin(v, old_pin)._asdict())
- with open(args.channels_file, 'w') as configfile:
+ with open(args.channels_file, 'w', encoding='utf-8') as configfile:
config.write(configfile)
def updateCommand(args: argparse.Namespace) -> None:
v = Verification()
exprs: Dict[str, str] = {}
+ profile_manifest = os.path.join(args.profile, "manifest.nix")
+ search_paths: List[str] = [
+ "-I", "pinch_profile=" + args.profile,
+ "-I", "pinch_profile_manifest=" + os.readlink(profile_manifest)
+ ] if os.path.exists(profile_manifest) else []
config = {
section: read_pinned_config_section(section, conf) for section,
conf in read_config_files(
alias, nonalias = partition_dict(
lambda k, v: isinstance(v[0], AliasSearchPath), config)
- for section, (sp, pin) in nonalias.items():
+ for section, (sp, pin) in sorted(nonalias.items()):
assert not isinstance(sp, AliasSearchPath) # mypy can't see through
assert not isinstance(pin, AliasPin) # partition_dict()
tarball = sp.fetch(v, pin)
+ search_paths.extend(["-I", "pinch_tarball_for_%s=%s" %
+ (pin.release_name, tarball)])
exprs[section] = (
'f: f { name = "%s"; channelName = "%%s"; src = builtins.storePath "%s"; }' %
(pin.release_name, tarball))
'--file',
'<nix/unpack-channel.nix>',
'--install',
- '--from-expression'] + [exprs[name] % name for name in sorted(exprs.keys())]
+ '--remove-all',
+ ] + search_paths + ['--from-expression'] + [
+ exprs[name] % name for name in sorted(exprs.keys())]
if args.dry_run:
print(' '.join(map(shlex.quote, command)))
else:
projects / pinch / blobdiff