def fetch_channel(
v: Verification, channel: ChannelSearchPath) -> Tuple[str, str]:
- v.status('Fetching channel')
+ v.status('Fetching channel from %s' % channel.channel_url)
request = urllib.request.urlopen(channel.channel_url, timeout=10)
channel_html = request.read().decode()
forwarded_url = request.geturl()
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: