TEMP: WIP: add repo_config

TEMP cause it spams a bunch of prints in dataclass handling

config/scheme.py

@@ -81,7 +81,7 @@ class ProfilesSection(DataClass):
     default: SparseProfile
 
     @classmethod
-    def transform(cls, values: Mapping[str, Any], validate: bool = True, allow_extra: bool = True):
+    def transform(cls, values: Mapping[str, Any], validate: bool = True, allow_extra: bool = True, type_hints: Optional[dict[str, Any]] = None):
         results = {}
         for k, v in values.items():
             if k == 'current':

constants.py

@@ -26,6 +26,8 @@ BASE_PACKAGES: list[str] = BASE_LOCAL_PACKAGES + [
 
 POST_CMDS = ['kupfer-config apply']
 
+REPOS_CONFIG_FILE = "repos.toml"
+
 REPOSITORIES = [
     'boot',
     'cross',

dataclass.py

@@ -1,11 +1,12 @@
 from __future__ import annotations
 
+import toml
+
 from dataclasses import dataclass
 from munch import Munch
-from typing import ClassVar, Optional, Union, Mapping, Any, get_type_hints, get_origin, get_args, GenericAlias, Iterable
-from types import UnionType
-
-NoneType = type(None)
+from toml.encoder import TomlEncoder, TomlPreserveInlineDictEncoder
+from typing import ClassVar, Generator, Optional, Union, Mapping, Any, get_type_hints, get_origin, get_args, Iterable
+from types import UnionType, NoneType
 
 
 def munchclass(*args, init=False, **kwargs):
@@ -27,36 +28,92 @@ def resolve_type_hint(hint: type, ignore_origins: list[type] = []) -> Iterable[t
     return [origin or hint]
 
 
+def flatten_hints(hints: Any) -> Generator[Any, None, None]:
+    if not isinstance(hints, (list, tuple)):
+        yield hints
+        return
+    for i in hints:
+        yield from flatten_hints(i)
+
+
+def resolve_dict_hints(hints: Any) -> Generator[tuple[Any, ...], None, None]:
+    for hint in flatten_hints(hints):
+        t_origin = get_origin(hint)
+        t_args = get_args(hint)
+        if t_origin == dict:
+            print(f"Yielding {t_args=}")
+            yield t_args
+            continue
+        if t_origin in [NoneType, Optional, Union, UnionType] and t_args:
+            yield from resolve_dict_hints(t_args)
+        continue
+
+
 class DataClass(Munch):
 
     _type_hints: ClassVar[dict[str, Any]]
     _strip_hidden: ClassVar[bool] = False
     _sparse: ClassVar[bool] = False
 
-    def __init__(self, d: dict = {}, validate: bool = True, **kwargs):
+    def __init__(self, d: Mapping = {}, validate: bool = True, **kwargs):
         self.update(d | kwargs, validate=validate)
 
     @classmethod
-    def transform(cls, values: Mapping[str, Any], validate: bool = True, allow_extra: bool = False) -> Any:
+    def transform(cls, values: Mapping[str, Any], validate: bool = True, allow_extra: bool = False, type_hints: Optional[dict[str, Any]] = None) -> Any:
         results = {}
         values = dict(values)
+        print(f"\ntransform function:\n{values}, {type_hints=}")
         for key in list(values.keys()):
             value = values.pop(key)
-            type_hints = cls._type_hints
+            type_hints = cls._type_hints if type_hints is None else type_hints
             if key in type_hints:
                 _classes = tuple[type](resolve_type_hint(type_hints[key]))
                 optional = NoneType in _classes
                 if issubclass(_classes[0], dict):
                     assert isinstance(value, dict) or optional
                     target_class = _classes[0]
+                    if target_class in [None, NoneType, Optional]:
+                        for target in _classes[1:]:
+                            if target not in [None, NoneType, Optional]:
+                                target_class = target
+                                break
                     if target_class is dict:
-                        target_class = Munch
+                        dict_hints = list(resolve_dict_hints(type_hints[key]))
+                        print(f"Got {key=} {dict_hints=}")
+                        if len(dict_hints) != 1:
+                            print(f"Received wrong amount of type hints for key {key}: {len(dict_hints)}")
+                        if len(dict_hints) == 1 and value is not None:
+                            if len(dict_hints[0]) != 2 or not all(dict_hints[0]):
+                                print(f"Weird dict hints received: {dict_hints}")
+                                continue
+                            key_type, value_type = dict_hints[0]
+                            if not isinstance(value, Mapping):
+                                if validate:
+                                    raise Exception(f"Got non-mapping {value!r} for expected dict type: {key_type} => {value_type}. Allowed classes: {_classes}")
+                                print(f"Got non-mapping {value!r} for expected dict type: {key_type} => {value_type}. Allowed classes: {_classes}")
+                                results[key] = value
+                                continue
+                            if isinstance(key_type, type):
+                                if issubclass(key_type, str):
+                                    target_class = Munch
+                                else:
+                                    print(f"{key=} DICT WRONG KEY TYPE: {key_type}")
+                                if validate:
+                                    for k in value:
+                                        if not isinstance(k, tuple(flatten_hints(key_type))):
+                                            raise Exception(f'Subdict "{key}": wrong type for subkey "{k}": got: {type(k)}, expected: {key_type}')
+                            dict_content_hints = {k: value_type for k in value}
+                            print(f"tranforming: {value=} {dict_content_hints=}")
+                            value = cls.transform(value, validate=validate, allow_extra=allow_extra, type_hints=dict_content_hints)
+                            print(f"tranformed: {value=}")
                     if not isinstance(value, target_class):
                         if not (optional and value is None):
                             assert issubclass(target_class, Munch)
                             # despite the above assert, mypy doesn't seem to understand target_class is a Munch here
                             kwargs = {'validate': validate} if issubclass(target_class, DataClass) else {}
-                            value = target_class.fromDict(value, **kwargs)  # type:ignore[attr-defined]
+                            value = target_class(value, **kwargs)  # type:ignore[attr-defined]
+                    else:
+                        print(f"nothing to do: '{key}' was already {target_class}")
                 # handle numerics
                 elif set(_classes).intersection([int, float]) and isinstance(value, str) and str not in _classes:
                     parsed_number = None
@@ -81,7 +138,9 @@ class DataClass(Munch):
                                         f'{" ,".join([ c.__name__ for c in _classes])}; '
                                         f'got: {type(value).__name__}; value: {value}')
             elif validate and not allow_extra:
-                raise Exception(f'Unknown key "{key}"')
+                import logging
+                logging.debug(f"{cls}: unknown key '{key}': {value}")
+                raise Exception(f'{cls}: Unknown key "{key}"')
             else:
                 if isinstance(value, dict) and not isinstance(value, Munch):
                     value = Munch.fromDict(value)
@@ -102,14 +161,95 @@ class DataClass(Munch):
         strip_hidden: Optional[bool] = None,
         sparse: Optional[bool] = None,
     ):
-        return strip_dict(
+        return self.strip_dict(
             self,
-            hints=self._type_hints,
-            strip_hidden=self._strip_hidden if strip_hidden is None else strip_hidden,
-            sparse=self._sparse if sparse is None else sparse,
+            strip_hidden=strip_hidden,
+            sparse=sparse,
             recursive=True,
         )
 
+    @classmethod
+    def strip_dict(
+        cls,
+        d: dict[Any, Any],
+        strip_hidden: Optional[bool] = None,
+        sparse: Optional[bool] = None,
+        recursive: bool = True,
+        hints: Optional[dict[str, Any]] = None,
+    ) -> dict[Any, Any]:
+        # preserve original None-type args
+        _sparse = cls._sparse if sparse is None else sparse
+        _strip_hidden = cls._strip_hidden if strip_hidden is None else strip_hidden
+        hints = cls._type_hints if hints is None else hints
+        result = dict(d)
+        if not (_strip_hidden or _sparse or result):
+            print(f"shortcircuiting {d=}")
+            return result
+        print(f"Stripping {result} with hints: {hints}")
+        for k, v in d.items():
+            type_hint = resolve_type_hint(hints.get(k, "abc"))
+            print(f"Working on key {k}, type hints: {type_hint}")
+            if not isinstance(k, str):
+                print(f"skipping unknown key type {k=}")
+                continue
+            if strip_hidden and k.startswith('_'):
+                result.pop(k)
+                continue
+            if v is None:
+                if NoneType not in type_hint:
+                    msg = f'encountered illegal null value at key "{k}" for typehint {type_hint}'
+                    if True:
+                        raise Exception(msg)
+                    print(msg)
+                if _sparse:
+                    print(f"popping empty {k}")
+                    result.pop(k)
+                    continue
+                print(f"encountered legal null value at {k}: {_sparse=}")
+            if recursive and isinstance(v, dict):
+                if not v:
+                    result[k] = {}
+                    continue
+                if isinstance(v, DataClass):
+                    print(f"Dataclass detected in {k=}")
+                    result[k] = v.toDict(strip_hidden=strip_hidden, sparse=sparse)  # pass None in sparse and strip_hidden
+                    continue
+                if isinstance(v, Munch):
+                    print(f"Converting munch {k=}")
+                    result[k] = v.toDict()
+                if k not in hints:
+                    print(f"skipping unknown {k=}")
+                    continue
+                print(f"STRIPPING RECURSIVELY: {k}: {v}, parent hints: {hints[k]}")
+                _subhints = {}
+                _hints = resolve_type_hint(hints[k], [dict])
+                hints_flat = list(flatten_hints(_hints))
+                print(f"going over hints for {k}: {_hints=} {hints_flat=}")
+                subclass = DataClass
+                for hint in hints_flat:
+                    print(f"working on hint: {hint}")
+                    if get_origin(hint) == dict:
+                        _valtype = get_args(hint)[1]
+                        _subhints = {n: _valtype for n in v.keys()}
+                        print(f"generated {_subhints=} from {_valtype=}")
+                        break
+                    if isinstance(hint, type) and issubclass(hint, DataClass):
+                        subclass = hint
+                        _subhints = hint._type_hints
+                        print(f"found subhints: {_subhints}")
+                        break
+                    else:
+                        print(f"ignoring {hint=}")
+                print(f"STRIPPING SUBDICT {k=} WITH {_subhints=}")
+                result[k] = subclass.strip_dict(
+                    v,
+                    hints=_subhints,
+                    sparse=_sparse,
+                    strip_hidden=_strip_hidden,
+                    recursive=recursive,
+                )
+        return result
+
     def update(self, d: Mapping[str, Any], validate: bool = True):
         Munch.update(self, type(self).transform(d, validate))
 
@@ -118,93 +258,38 @@ class DataClass(Munch):
         cls._type_hints = {name: hint for name, hint in get_type_hints(cls).items() if get_origin(hint) is not ClassVar}
 
     def __repr__(self):
-        return f'{type(self)}{dict.__repr__(self.toDict())}'
+        return f'{type(self)}{dict.__repr__(dict(self))}'
 
-    def toYaml(self, strip_hidden: bool = False, sparse: bool = False, **yaml_args) -> str:
+    def toYAML(
+        self,
+        strip_hidden: Optional[bool] = None,
+        sparse: Optional[bool] = None,
+        **yaml_args
+    ) -> str:
         import yaml
+        yaml_args = {'sort_keys': False} | yaml_args
         return yaml.dump(
             self.toDict(strip_hidden=strip_hidden, sparse=sparse),
             **yaml_args,
         )
 
-    def toToml(self, strip_hidden: bool = False, sparse: bool = False, **toml_args) -> str:
-        import toml
+    def toToml(
+        self,
+        strip_hidden: Optional[bool] = None,
+        sparse: Optional[bool] = None,
+        encoder: Optional[TomlEncoder] = TomlPreserveInlineDictEncoder()
+    ) -> str:
         return toml.dumps(
             self.toDict(strip_hidden=strip_hidden, sparse=sparse),
-            **toml_args,
+            encoder=encoder,
         )
 
 
-def flatten_hints(hints: Any) -> list[Any]:
-    if not isinstance(hints, (list, tuple)):
-        yield hints
-        return
-    for i in hints:
-        yield from flatten_hints(i)
+class TomlInlineDict(dict, toml.decoder.InlineTableDict):
+    pass
 
 
-def strip_dict(
-    d: dict[Any, Any],
-    hints: dict[str, Any],
-    strip_hidden: bool = False,
-    sparse: bool = False,
-    recursive: bool = True,
-) -> dict[Any, Any]:
-    result = dict(d)
-    if not (strip_hidden or sparse or result):
-        print(f"shortcircuiting {d=}")
-        return result
-    print(f"Stripping {result} with hints: {hints}")
-    for k, v in d.items():
-        if not isinstance(k, str):
-            print(f"skipping unknown key type {k=}")
-            continue
-        if strip_hidden and k.startswith('_'):
-            result.pop(k)
-            continue
-        if sparse and (v is None and NoneType in resolve_type_hint(hints.get(k, "abc"))):
-            print(f"popping empty {k}")
-            result.pop(k)
-            continue
-        if recursive and isinstance(v, dict):
-            if not v:
-                result[k] = {}
-                continue
-            if isinstance(v, DataClass):
-                print(f"Dataclass detected in {k=}")
-                result[k] = v.toDict(strip_hidden=strip_hidden, sparse=sparse)
-                continue
-            if isinstance(v, Munch):
-                print(f"Converting munch {k=}")
-                result[k] = v.toDict()
-            if k not in hints:
-                print(f"skipping unknown {k=}")
-                continue
-            print(f"STRIPPING RECURSIVELY: {k}: {v}, parent hints: {hints[k]}")
-            _subhints = {}
-            _hints = resolve_type_hint(hints[k], [dict])
-            hints_flat = list(flatten_hints(_hints))
-            print(f"going over hints for {k}: {_hints=} {hints_flat=}")
-
-            for hint in hints_flat:
-                print(f"working on hint: {hint}")
-                if get_origin(hint) == dict:
-                    _valtype = get_args(hint)[1]
-                    _subhints = {n: _valtype for n in v.keys()}
-                    print(f"generated {_subhints=} from {_valtype=}")
-                    break
-                if isinstance(hint, type) and issubclass(hint, DataClass):
-                    _subhints = hint._type_hints
-                    print(f"found subhints: {_subhints}")
-                    break
-                else:
-                    print(f"ignoring {hint=}")
-            print(f"STRIPPING SUBDICT {k=} WITH {_subhints=}")
-            result[k] = strip_dict(
-                v,
-                hints=_subhints,
-                sparse=sparse,
-                strip_hidden=strip_hidden,
-                recursive=recursive,
-            )
-    return result
+def toml_inline_dicts(value: Any) -> Any:
+    if not isinstance(value, Mapping):
+        return value
+    return TomlInlineDict({k: toml_inline_dicts(v) for k, v in value.items()})

devices/deviceinfo.py

@@ -5,7 +5,7 @@ import copy
 import logging
 import os
 
-from typing import Mapping
+from typing import Any, Mapping, Optional
 
 from config.state import config
 from constants import Arch
@@ -26,7 +26,7 @@ class DeviceInfo(DataClass):
     flash_method: str
 
     @classmethod
-    def transform(cls, values: Mapping[str, str], validate: bool = True, allow_extra: bool = True):
+    def transform(cls, values: Mapping[str, str], validate: bool = True, allow_extra: bool = True, type_hints: Optional[dict[str, Any]] = None):
         return super().transform(values, validate=validate, allow_extra=allow_extra)
 
 

distro/distro.py

@@ -1,3 +1,4 @@
+from enum import IntFlag
 from typing import Generic, Mapping, Optional, TypeVar
 
 from constants import Arch, ARCHES, BASE_DISTROS, REPOSITORIES, KUPFER_HTTPS, CHROOT_PATHS
@@ -5,6 +6,14 @@ from generator import generate_pacman_conf_body
 from config.state import config
 
 from .repo import BinaryPackageType, RepoInfo, Repo, LocalRepo, RemoteRepo
+from .repo_config import AbstrRepoConfig, BaseDistro, ReposConfigFile, REPOS_CONFIG_DEFAULT, get_repo_config as _get_repo_config
+
+
+class DistroLocation(IntFlag):
+    REMOTE = 0
+    LOCAL = 1
+    CHROOT = 3
+
 
 RepoType = TypeVar('RepoType', bound=Repo)
 
@@ -72,11 +81,6 @@ class RemoteDistro(Distro[RemoteRepo]):
         return RemoteRepo(**kwargs)
 
 
-def get_base_distro(arch: str, scan: bool = False) -> RemoteDistro:
-    repos = {name: RepoInfo(url_template=url) for name, url in BASE_DISTROS[arch]['repos'].items()}
-    return RemoteDistro(arch=arch, repo_infos=repos, scan=scan)
-
-
 def get_kupfer(arch: str, url_template: str, scan: bool = False) -> Distro:
     repos = {name: RepoInfo(url_template=url_template, options={'SigLevel': 'Never'}) for name in REPOSITORIES}
     remote = not url_template.startswith('file://')
@@ -90,9 +94,16 @@ def get_kupfer(arch: str, url_template: str, scan: bool = False) -> Distro:
     return distro
 
 
-_kupfer_https = dict[Arch, RemoteDistro]()
-_kupfer_local = dict[Arch, LocalDistro]()
-_kupfer_local_chroots = dict[Arch, LocalDistro]()
+_kupfer_https: dict[Arch, RemoteDistro] = {}
+_kupfer_local: dict[Arch, LocalDistro] = {}
+_kupfer_local_chroots: dict[Arch, LocalDistro] = {}
+
+
+def reset_distro_caches():
+    global _kupfer_https, _kupfer_local, _kupfer_local_chroots
+    for cache in _kupfer_https, _kupfer_local, _kupfer_local_chroots:
+        assert isinstance(cache, dict)
+        cache.clear()
 
 
 def get_kupfer_url(url: str = KUPFER_HTTPS, branch: Optional[str] = None) -> str:
@@ -101,29 +112,103 @@ def get_kupfer_url(url: str = KUPFER_HTTPS, branch: Optional[str] = None) -> str
     return url.replace('%branch%', branch)
 
 
-def get_kupfer_https(arch: Arch, scan: bool = False) -> RemoteDistro:
-    global _kupfer_https
-    if arch not in _kupfer_https or not _kupfer_https[arch]:
-        kupfer = get_kupfer(arch, get_kupfer_url(), scan)
-        assert isinstance(kupfer, RemoteDistro)
-        _kupfer_https[arch] = kupfer
-    item = _kupfer_https[arch]
+def get_repo_config(*args, **kwargs) -> ReposConfigFile:
+    repo_config, changed = _get_repo_config(*args, **kwargs)
+    if changed:
+        reset_distro_caches()
+    return repo_config
+
+
+def get_kupfer_repo_names(local) -> list[str]:
+    configs = get_repo_config()
+    results = []
+    for repo, repo_config in configs.repos.items():
+        if not local and repo_config.local_only:
+            continue
+        results.append(repo)
+    return results
+
+
+def get_RepoInfo(arch: Arch, repo_config: AbstrRepoConfig, default_url: Optional[str]) -> RepoInfo:
+    url = repo_config.remote_url or default_url
+    if isinstance(url, dict):
+        url = url.get(arch, default_url)
+    assert url
+    return RepoInfo(
+        url_template=url,
+        options=repo_config.get('options', None) or {},
+    )
+
+
+def get_base_distro(arch: Arch, scan: bool = False) -> RemoteDistro:
+    base_distros = get_repo_config().base_distros
+    if base_distros is None or arch not in base_distros:
+        base_distros = REPOS_CONFIG_DEFAULT.base_distros
+        assert base_distros
+    distro: BaseDistro
+    distro = base_distros.get(arch)  # type: ignore[assignment]
+    repos = {}
+    for repo, repo_config in distro.repos.items():
+        repos[repo] = get_RepoInfo(arch, repo_config, default_url=distro.remote_url)
+
+    return RemoteDistro(arch=arch, repo_infos=repos, scan=scan)
+
+
+def get_kupfer_distro(
+    arch: Arch,
+    location: DistroLocation,
+    scan: bool = False,
+) -> Distro:
+    global _kupfer_https, _kupfer_local, _kupfer_local_chroots
+    cls: type[Distro]
+    cache: Mapping[str, Distro]
+    repo_config = get_repo_config()
+    if location == DistroLocation.REMOTE:
+        cache = _kupfer_https
+        default_url = get_kupfer_url(repo_config.remote_url or KUPFER_HTTPS)
+        repos = {repo: get_RepoInfo(arch, conf, default_url) for repo, conf in repo_config.repos.items() if not conf.local_only}
+        cls = RemoteDistro
+    elif location in [DistroLocation.CHROOT, DistroLocation.LOCAL]:
+        cache = _kupfer_local_chroots
+        pkgdir = CHROOT_PATHS['packages'] if location == DistroLocation.CHROOT else config.get_path('packages')
+        default_url = f"file://{pkgdir}/$arch/$repo"
+        cls = LocalDistro
+        repos = {}
+        for name, repo in repo_config.repos.items():
+            repo = repo.copy()
+            repo.remote_url = default_url
+            repos[name] = get_RepoInfo(arch, repo, default_url)
+    else:
+        raise Exception(f"Unknown location {location}")
+    if cache is None:
+        cache = {}
+    assert arch
+    assert isinstance(cache, dict)
+    if arch not in cache or not cache[arch]:
+        distro = cls(
+            arch=arch,
+            repo_infos=repos,
+            scan=scan,
+        )
+        assert isinstance(distro, (LocalDistro, RemoteDistro))
+        return distro
+        cache[arch] = distro
+    item: Distro = cache[arch]
     if scan and not item.is_scanned():
         item.scan()
     return item
 
 
+def get_kupfer_https(arch: Arch, scan: bool = False) -> RemoteDistro:
+    d = get_kupfer_distro(arch, location=DistroLocation.REMOTE, scan=scan)
+    assert isinstance(d, RemoteDistro)
+    return d
+
+
 def get_kupfer_local(arch: Optional[Arch] = None, in_chroot: bool = True, scan: bool = False) -> LocalDistro:
-    global _kupfer_local, _kupfer_local_chroots
-    cache = _kupfer_local_chroots if in_chroot else _kupfer_local
     arch = arch or config.runtime.arch
     assert arch
-    if arch not in cache or not cache[arch]:
-        dir = CHROOT_PATHS['packages'] if in_chroot else config.get_path('packages')
-        kupfer = get_kupfer(arch, f"file://{dir}/$arch/$repo")
-        assert isinstance(kupfer, LocalDistro)
-        cache[arch] = kupfer
-    item = cache[arch]
-    if scan and not item.is_scanned():
-        item.scan()
-    return item
+    d = get_kupfer_distro(arch, location=DistroLocation.CHROOT if in_chroot else DistroLocation.LOCAL, scan=scan)
+    assert isinstance(d, LocalDistro)
+    return d
+

distro/repo_config.py

@@ -0,0 +1,184 @@
+from __future__ import annotations
+
+import logging
+import os
+import toml
+import yaml
+
+from copy import deepcopy
+from typing import Any, ClassVar, Optional, Mapping
+
+from config.state import config
+from constants import Arch, BASE_DISTROS, KUPFER_HTTPS, REPOS_CONFIG_FILE, REPOSITORIES
+from dataclass import DataClass, Munch, toml_inline_dicts, TomlEncoder, TomlPreserveInlineDictEncoder
+from utils import sha256sum
+
+
+REPOS_KEY = 'repos'
+NAME_KEY = 'name'
+REMOTEURL_KEY = 'remote_url'
+LOCALONLY_KEY = 'local_only'
+OPTIONS_KEY = 'options'
+BASEDISTROS_KEY = 'base_distros'
+
+_current_config: Optional[ReposConfigFile]
+
+
+class AbstrRepoConfig(DataClass):
+    options: Optional[dict[str, str]]
+    _strip_hidden: ClassVar[bool] = True
+    _sparse: ClassVar[bool] = True
+
+
+class BaseDistroRepo(AbstrRepoConfig):
+    remote_url: Optional[str]
+
+
+class RepoConfig(AbstrRepoConfig):
+    name: str
+    remote_url: Optional[str | dict[Arch, str]]
+    local_only: Optional[bool]
+
+
+class BaseDistro(DataClass):
+    remote_url: Optional[str]
+    repos: dict[str, BaseDistroRepo]
+
+
+class ReposConfigFile(DataClass):
+    remote_url: Optional[str]
+    repos: dict[str, RepoConfig]
+    base_distros: dict[Arch, BaseDistro]
+    _path: Optional[str]
+    _checksum: Optional[str]
+    _strip_hidden: ClassVar[bool] = True
+    _sparse: ClassVar[bool] = True
+
+    def __init__(self, d, **kwargs):
+        remote_url = d.get(REMOTEURL_KEY, None)
+        super().__init__(d=d, **kwargs)
+        for repo_cls, defaults, repos in [
+            (RepoConfig, REPO_DEFAULTS, self.get(REPOS_KEY, {})),
+            *[(BaseDistroRepo, BASE_DISTRO_DEFAULTS, _distro.repos) for _distro in self.base_distros.values()],
+        ]:
+            if repos is None:
+                continue
+            for name, repo in repos.items():
+                _repo = defaults | (repo or {})  # type: ignore[operator]
+                if REMOTEURL_KEY not in repo and not repo.get(LOCALONLY_KEY, None):
+                    _repo[REMOTEURL_KEY] = remote_url
+                repos[name] = repo_cls(_repo, **kwargs)
+            # self.repos = repos
+
+    def toDict(self, strip_hidden: Optional[bool] = None, sparse: Optional[bool] = None):
+        d = super().toDict(strip_hidden=strip_hidden, sparse=sparse)
+        if REPOS_KEY in d:
+            for v in d[REPOS_KEY].values():
+                if isinstance(v, dict) and NAME_KEY in v:
+                    v.pop(NAME_KEY)
+        return d
+
+    @staticmethod
+    def parse_config(path: str) -> ReposConfigFile:
+        try:
+            with open(path, 'r') as fd:
+                data = toml.load(fd)
+            data['_path'] = path
+            data['_checksum'] = sha256sum(path)
+            return ReposConfigFile(data, validate=True)
+        except Exception as ex:
+            logging.error(f'Error parsing repos config at "{path}":\n{ex}')
+            raise ex
+
+    def toToml(self, strip_hidden=None, sparse=None, encoder=TomlPreserveInlineDictEncoder()):
+        d = self.toDict(strip_hidden=strip_hidden, sparse=sparse)
+        for key in [REPOS_KEY, ]:
+            if key not in d or not isinstance(d[key], Mapping):
+                continue
+            inline = {name: {k: toml_inline_dicts(v) for k, v in value.items()} for name, value in d[key].items()}
+            logging.info(f"Inlined {key}: {inline}")
+            d[key] = inline
+        return toml.dumps(d, encoder=encoder)
+
+    def toToml_old(self, **kwargs):
+        """Dumps specific TOML format, kwargs are ignored."""
+        def toml_line(k, v):
+            assert isinstance(k, str)
+            if isinstance(v, dict):
+                assert isinstance(v, Munch)
+                return f'{k} = ' + v.toYAML(default_flow_style=True).strip('\n')
+            #return toml.dumps({k: (v if not isinstance(v, dict) else toml.}, encoder=toml.encoder.TomlPreserveInlineDictEncoder).strip('\n')
+
+        res = ''
+        for k in self.keys():
+            if k == REPOS_KEY:
+                continue
+            res
+
+        for k, v in self.repos.items():
+            res += f"[repos.{k}]\n"
+            for subk, subv in v.items():
+                res += toml_line(subk, subv) + '\n'
+            res += '\n'
+        return res
+
+
+REPO_DEFAULTS = {
+    LOCALONLY_KEY: None,
+    REMOTEURL_KEY: None,
+    OPTIONS_KEY: {'SigLevel': 'Never'}
+}
+
+BASE_DISTRO_DEFAULTS = {
+    REMOTEURL_KEY: None,
+    OPTIONS_KEY: None,
+}
+
+REPOS_CONFIG_DEFAULT = ReposConfigFile({
+    REMOTEURL_KEY: KUPFER_HTTPS,
+    REPOS_KEY: {
+        'local': REPO_DEFAULTS | {LOCALONLY_KEY: True},
+        **{r: deepcopy(REPO_DEFAULTS) for r in REPOSITORIES},
+    },
+    BASEDISTROS_KEY: {
+        arch: {
+            'repos': {k: {'remote_url': v} for k, v in arch_def['repos'].items()},
+        }
+        for arch, arch_def in BASE_DISTROS.items()
+    },
+})
+
+
+def get_repo_config(
+    initialize_pkgbuilds: bool = False,
+    repo_config_file: Optional[str] = None,
+) -> tuple[ReposConfigFile, bool]:
+    global _current_config
+    pkgbuilds_dir = config.get_path('pkgbuilds')
+    repo_config_file_default = os.path.join(pkgbuilds_dir, REPOS_CONFIG_FILE)
+    if repo_config_file is None:
+        repo_config_file_path = repo_config_file_default
+    else:
+        repo_config_file_path = repo_config_file
+    if not os.path.exists(repo_config_file_path):
+        if repo_config_file is not None:
+            raise Exception(f"Requested repo config {repo_config_file} doesn't exist")
+        if not initialize_pkgbuilds:
+            logging.warning(f"{repo_config_file_path} doesn't exist, using default Repositories")
+            return deepcopy(REPOS_CONFIG_DEFAULT), False
+        from packages.pkgbuild import init_pkgbuilds
+        init_pkgbuilds()
+        return get_repo_config(initialize_pkgbuilds=False, repo_config_file=repo_config_file_path)
+    conf = _current_config
+    changed = False
+    if not conf or conf._path != repo_config_file_path or conf._checksum != sha256sum(repo_config_file_path):
+        conf = ReposConfigFile.parse_config(repo_config_file_path)
+        if repo_config_file_path == repo_config_file_default:
+            _current_config = conf
+            changed = True
+    return conf, changed
+
+
+def get_repos(**kwargs) -> list[RepoConfig]:
+    config, _ = get_repo_config(**kwargs)
+    return list(config.repos.values())

packages/build.py

@@ -10,12 +10,12 @@ from urllib.error import HTTPError
 from typing import Iterable, Iterator, Optional
 
 from binfmt import register as binfmt_register, binfmt_is_registered
-from constants import REPOSITORIES, CROSSDIRECT_PKGS, QEMU_BINFMT_PKGS, GCC_HOSTSPECS, ARCHES, Arch, CHROOT_PATHS, MAKEPKG_CMD
+from constants import CROSSDIRECT_PKGS, QEMU_BINFMT_PKGS, GCC_HOSTSPECS, ARCHES, Arch, CHROOT_PATHS, MAKEPKG_CMD
 from config.state import config
 from exec.cmd import run_cmd, run_root_cmd
 from exec.file import makedir, remove_file, symlink
 from chroot.build import get_build_chroot, BuildChroot
-from distro.distro import get_kupfer_https, get_kupfer_local
+from distro.distro import get_kupfer_https, get_kupfer_local, get_kupfer_repo_names
 from distro.package import RemotePackage, LocalPackage
 from distro.repo import LocalRepo
 from progressbar import BAR_PADDING, get_levels_bar
@@ -84,7 +84,7 @@ def init_prebuilts(arch: Arch):
     """Ensure that all `constants.REPOSITORIES` inside `dir` exist"""
     prebuilts_dir = config.get_path('packages')
     makedir(prebuilts_dir)
-    for repo in REPOSITORIES:
+    for repo in get_kupfer_repo_names(local=True):
         init_local_repo(repo, arch)
 
 

packages/cli.py

@@ -7,11 +7,11 @@ from glob import glob
 from typing import Iterable, Optional
 
 from config.state import config
-from constants import Arch, ARCHES, REPOSITORIES, SRCINFO_FILE, SRCINFO_INITIALISED_FILE, SRCINFO_METADATA_FILE, SRCINFO_TARBALL_FILE, SRCINFO_TARBALL_URL
+from constants import Arch, ARCHES, SRCINFO_FILE, SRCINFO_INITIALISED_FILE, SRCINFO_METADATA_FILE, SRCINFO_TARBALL_FILE, SRCINFO_TARBALL_URL
 from exec.cmd import run_cmd, shell_quote, CompletedProcess
 from exec.file import get_temp_dir, makedir, remove_file
 from devices.device import get_profile_device
-from distro.distro import get_kupfer_local, get_kupfer_url
+from distro.distro import get_kupfer_local, get_kupfer_url, get_kupfer_repo_names
 from distro.package import LocalPackage
 from net.ssh import run_ssh_command, scp_put_files
 from utils import download_file, git, sha256sum
@@ -269,7 +269,7 @@ def cmd_clean(what: Iterable[str] = ['all'], force: bool = False, noop: bool = F
             [
                 'clean',
                 '-dffX' + ('n' if noop else ''),
-            ] + REPOSITORIES,
+            ] + get_kupfer_repo_names(local=True),
             dir=pkgbuilds,
         )
         if result.returncode != 0:
@@ -301,7 +301,7 @@ def cmd_clean(what: Iterable[str] = ['all'], force: bool = False, noop: bool = F
 @cmd_packages.command(name='list')
 def cmd_list():
     "List information about available source packages (PKGBUILDs)"
-    pkgdir = os.path.join(config.get_path('pkgbuilds'), REPOSITORIES[0])
+    pkgdir = os.path.join(config.get_path('pkgbuilds'), get_kupfer_repo_names(local=False)[0])
     if not os.path.exists(pkgdir):
         raise Exception(f"PKGBUILDs seem not to be initialised yet: {pkgdir} doesn't exist!\n"
                         f"Try running `kupferbootstrap packages init` first!")

packages/pkgbuild.py

@@ -9,8 +9,8 @@ from joblib import Parallel, delayed
 from typing import Iterable, Optional, TypeAlias
 
 from config.state import config, ConfigStateHolder
-from constants import REPOSITORIES
 from constants import Arch
+from distro.distro import get_kupfer_repo_names
 from distro.package import PackageInfo
 from exec.file import remove_file
 from logger import setup_logging
@@ -439,8 +439,13 @@ def get_pkgbuild_dirs(quiet: bool = True, repositories: Optional[list[str]] = No
     """Gets the relative paths to directories containing PKGBUILDs, optionally warns about dirs without a PKGBUILD"""
     pkgbuilds_dir = config.get_path('pkgbuilds')
     paths = []
-    for repo in repositories or REPOSITORIES:
-        for dir in os.listdir(os.path.join(pkgbuilds_dir, repo)):
+    for repo in repositories or get_kupfer_repo_names(local=True):
+        path = os.path.join(pkgbuilds_dir, repo)
+        if not os.path.exists(path):
+            if not quiet:
+                logging.warning(f'repo "{repo}" can\'t be listed: "{path}" doesn\'t exist; skipping')
+            continue
+        for dir in os.listdir(path):
             p = os.path.join(repo, dir)
             if not os.path.exists(os.path.join(pkgbuilds_dir, p, 'PKGBUILD')):
                 if not quiet:

packages/srcinfo_cache.py

@@ -20,10 +20,12 @@ class JsonFile(DataClass):
 
     _filename: ClassVar[str]
     _relative_path: str
+    _strip_hidden: ClassVar[bool] = True
+    _sparse: ClassVar[bool] = False
 
     def toJSON(self) -> str:
         'Returns a json representation, with private keys that start with "_" filtered out'
-        return json.dumps({key: val for key, val in self.toDict().items() if not key.startswith('_')}, indent=2)
+        return json.dumps(self.toDict(), indent=2)
 
     def write(self):
         'Write the filtered json representation to disk'