From: "Wolfgang E. Sanyer" <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
Signed-off-by: Wolfgang E. Sanyer <[email protected]>
---
lib/portage/eapi.py | 155 ++++++++++++++++++++------------------------
1 file changed, 72 insertions(+), 83 deletions(-)
diff --git a/lib/portage/eapi.py b/lib/portage/eapi.py
index 56e64620a..efcc6c2a0 100644
--- a/lib/portage/eapi.py
+++ b/lib/portage/eapi.py
@@ -2,12 +2,10 @@
# Distributed under the terms of the GNU General Public License v2
import collections
-import operator
-import types
-
-from portage import eapi_is_supported
+from functools import lru_cache
+@lru_cache(None)
def eapi_has_iuse_defaults(eapi):
if eapi is None:
return True
@@ -15,6 +13,7 @@ def eapi_has_iuse_defaults(eapi):
return eapi != "0"
+@lru_cache(None)
def eapi_has_iuse_effective(eapi):
if eapi is None:
return False
@@ -22,6 +21,7 @@ def eapi_has_iuse_effective(eapi):
return eapi not in ("0", "1", "2", "3", "4", "4-python", "4-slot-abi")
+@lru_cache(None)
def eapi_has_slot_deps(eapi):
if eapi is None:
return True
@@ -29,6 +29,7 @@ def eapi_has_slot_deps(eapi):
return eapi != "0"
+@lru_cache(None)
def eapi_has_slot_operator(eapi):
if eapi is None:
return True
@@ -36,6 +37,7 @@ def eapi_has_slot_operator(eapi):
return eapi not in ("0", "1", "2", "3", "4", "4-python")
+@lru_cache(None)
def eapi_has_src_uri_arrows(eapi):
if eapi is None:
return True
@@ -43,6 +45,7 @@ def eapi_has_src_uri_arrows(eapi):
return eapi not in ("0", "1")
+@lru_cache(None)
def eapi_has_selective_src_uri_restriction(eapi):
if eapi is None:
return True
@@ -62,6 +65,7 @@ def eapi_has_selective_src_uri_restriction(eapi):
)
+@lru_cache(None)
def eapi_has_use_deps(eapi):
if eapi is None:
return True
@@ -69,6 +73,7 @@ def eapi_has_use_deps(eapi):
return eapi not in ("0", "1")
+@lru_cache(None)
def eapi_has_strong_blocks(eapi):
if eapi is None:
return True
@@ -76,10 +81,12 @@ def eapi_has_strong_blocks(eapi):
return eapi not in ("0", "1")
+@lru_cache(None)
def eapi_has_src_prepare_and_src_configure(eapi):
return eapi not in ("0", "1")
+@lru_cache(None)
def eapi_supports_prefix(eapi):
if eapi is None:
return True
@@ -87,6 +94,7 @@ def eapi_supports_prefix(eapi):
return eapi not in ("0", "1", "2")
+@lru_cache(None)
def eapi_exports_AA(eapi):
if eapi is None:
return False
@@ -94,6 +102,7 @@ def eapi_exports_AA(eapi):
return eapi in ("0", "1", "2", "3")
+@lru_cache(None)
def eapi_exports_KV(eapi):
if eapi is None:
return False
@@ -101,6 +110,7 @@ def eapi_exports_KV(eapi):
return eapi in ("0", "1", "2", "3")
+@lru_cache(None)
def eapi_exports_merge_type(eapi):
if eapi is None:
return True
@@ -108,6 +118,7 @@ def eapi_exports_merge_type(eapi):
return eapi not in ("0", "1", "2", "3")
+@lru_cache(None)
def eapi_exports_replace_vars(eapi):
if eapi is None:
return True
@@ -115,6 +126,7 @@ def eapi_exports_replace_vars(eapi):
return eapi not in ("0", "1", "2", "3")
+@lru_cache(None)
def eapi_exports_EBUILD_PHASE_FUNC(eapi):
if eapi is None:
return True
@@ -122,6 +134,7 @@ def eapi_exports_EBUILD_PHASE_FUNC(eapi):
return eapi not in ("0", "1", "2", "3", "4", "4-python", "4-slot-abi")
+@lru_cache(None)
def eapi_exports_PORTDIR(eapi):
if eapi is None:
return True
@@ -140,6 +153,7 @@ def eapi_exports_PORTDIR(eapi):
)
+@lru_cache(None)
def eapi_exports_ECLASSDIR(eapi):
if eapi is None:
return False
@@ -158,22 +172,27 @@ def eapi_exports_ECLASSDIR(eapi):
)
+@lru_cache(None)
def eapi_exports_REPOSITORY(eapi):
return eapi in ("4-python", "5-progress")
+@lru_cache(None)
def eapi_has_pkg_pretend(eapi):
return eapi not in ("0", "1", "2", "3")
+@lru_cache(None)
def eapi_has_implicit_rdepend(eapi):
return eapi in ("0", "1", "2", "3")
+@lru_cache(None)
def eapi_has_dosed_dohard(eapi):
return eapi in ("0", "1", "2", "3")
+@lru_cache(None)
def eapi_has_required_use(eapi):
if eapi is None:
return True
@@ -181,6 +200,7 @@ def eapi_has_required_use(eapi):
return eapi not in ("0", "1", "2", "3")
+@lru_cache(None)
def eapi_has_required_use_at_most_one_of(eapi):
if eapi is None:
return True
@@ -188,6 +208,7 @@ def eapi_has_required_use_at_most_one_of(eapi):
return eapi not in ("0", "1", "2", "3", "4", "4-python", "4-slot-abi")
+@lru_cache(None)
def eapi_has_use_dep_defaults(eapi):
if eapi is None:
return True
@@ -195,6 +216,7 @@ def eapi_has_use_dep_defaults(eapi):
return eapi not in ("0", "1", "2", "3")
+@lru_cache(None)
def eapi_requires_posixish_locale(eapi):
if eapi is None:
return False
@@ -212,6 +234,7 @@ def eapi_requires_posixish_locale(eapi):
)
+@lru_cache(None)
def eapi_has_repo_deps(eapi):
if eapi is None:
return True
@@ -219,6 +242,7 @@ def eapi_has_repo_deps(eapi):
return eapi in ("4-python", "5-progress")
+@lru_cache(None)
def eapi_allows_dots_in_PN(eapi):
if eapi is None:
return True
@@ -226,6 +250,7 @@ def eapi_allows_dots_in_PN(eapi):
return eapi in ("4-python", "5-progress")
+@lru_cache(None)
def eapi_allows_dots_in_use_flags(eapi):
if eapi is None:
return True
@@ -233,22 +258,27 @@ def eapi_allows_dots_in_use_flags(eapi):
return eapi in ("4-python", "5-progress")
+@lru_cache(None)
def eapi_supports_stable_use_forcing_and_masking(eapi):
return eapi not in ("0", "1", "2", "3", "4", "4-python", "4-slot-abi")
+@lru_cache(None)
def eapi_allows_directories_on_profile_level_and_repository_level(eapi):
return eapi not in ("0", "1", "2", "3", "4", "4-slot-abi", "5", "6")
+@lru_cache(None)
def eapi_has_use_aliases(eapi):
return eapi in ("4-python", "5-progress")
+@lru_cache(None)
def eapi_has_automatic_unpack_dependencies(eapi):
return eapi in ("5-progress",)
+@lru_cache(None)
def eapi_allows_package_provided(eapi):
if eapi is None:
return True
@@ -267,6 +297,7 @@ def eapi_allows_package_provided(eapi):
)
+@lru_cache(None)
def eapi_has_bdepend(eapi):
if eapi is None:
return False
@@ -285,6 +316,7 @@ def eapi_has_bdepend(eapi):
)
+@lru_cache(None)
def eapi_has_idepend(eapi):
if eapi is None:
return False
@@ -304,6 +336,7 @@ def eapi_has_idepend(eapi):
)
+@lru_cache(None)
def eapi_empty_groups_always_true(eapi):
if eapi is None:
return False
@@ -322,6 +355,7 @@ def eapi_empty_groups_always_true(eapi):
)
+@lru_cache(None)
def eapi_path_variables_end_with_trailing_slash(eapi):
if eapi is None:
return False
@@ -340,6 +374,7 @@ def eapi_path_variables_end_with_trailing_slash(eapi):
)
+@lru_cache(None)
def eapi_has_broot(eapi):
if eapi is None:
return True
@@ -358,6 +393,7 @@ def eapi_has_broot(eapi):
)
+@lru_cache(None)
def eapi_has_sysroot(eapi):
if eapi is None:
return True
@@ -423,43 +459,7 @@ _eapi_attr_func_prefixes = (
)
-def _eapi_func_decorator(func, attr_getter):
- def wrapper(eapi):
- return attr_getter(_get_eapi_attrs(eapi))
-
- wrapper.func = func
- wrapper.__doc__ = func.__doc__
- return wrapper
-
-
-def _decorate_eapi_funcs():
- """
- Decorate eapi_* functions so that they use _get_eapi_attrs(eapi)
- to cache results.
- """
- decorated = {}
- for k, v in globals().items():
- if not (
- isinstance(v, types.FunctionType) and
k.startswith(_eapi_attr_func_prefixes)
- ):
- continue
- for prefix in _eapi_attr_func_prefixes:
- if k.startswith(prefix):
- attr_name = k[len(prefix) :]
- if hasattr(_eapi_attrs, attr_name):
- decorated[k] = _eapi_func_decorator(
- v, operator.attrgetter(attr_name)
- )
- break
- globals().update(decorated)
-
-
-_decorate_eapi_funcs()
-
-
-_eapi_attrs_cache = {}
-
-
+@lru_cache(None)
def _get_eapi_attrs(eapi):
"""
When eapi is None then validation is not as strict, since we want the
@@ -468,49 +468,38 @@ def _get_eapi_attrs(eapi):
be helpful for handling of corrupt EAPI metadata in essential functions
such as pkgsplit.
"""
- eapi_attrs = _eapi_attrs_cache.get(eapi)
- if eapi_attrs is not None:
- return eapi_attrs
-
- orig_eapi = eapi
- if eapi is not None and not eapi_is_supported(eapi):
- eapi = None
-
- eapi_attrs = _eapi_attrs(
- allows_package_provided=eapi_allows_package_provided.func(eapi),
- bdepend=eapi_has_bdepend.func(eapi),
- broot=eapi_has_broot.func(eapi),
- dots_in_PN=eapi_allows_dots_in_PN.func(eapi),
- dots_in_use_flags=eapi_allows_dots_in_use_flags.func(eapi),
- empty_groups_always_true=eapi_empty_groups_always_true.func(eapi),
- exports_AA=eapi_exports_AA.func(eapi),
- exports_EBUILD_PHASE_FUNC=eapi_exports_EBUILD_PHASE_FUNC.func(eapi),
- exports_ECLASSDIR=eapi_exports_ECLASSDIR.func(eapi),
- exports_KV=eapi_exports_KV.func(eapi),
- exports_merge_type=eapi_exports_merge_type.func(eapi),
- exports_PORTDIR=eapi_exports_PORTDIR.func(eapi),
- exports_replace_vars=eapi_exports_replace_vars.func(eapi),
+ return _eapi_attrs(
+ allows_package_provided=eapi_allows_package_provided(eapi),
+ bdepend=eapi_has_bdepend(eapi),
+ broot=eapi_has_broot(eapi),
+ dots_in_PN=eapi_allows_dots_in_PN(eapi),
+ dots_in_use_flags=eapi_allows_dots_in_use_flags(eapi),
+ empty_groups_always_true=eapi_empty_groups_always_true(eapi),
+ exports_AA=eapi_exports_AA(eapi),
+ exports_EBUILD_PHASE_FUNC=eapi_exports_EBUILD_PHASE_FUNC(eapi),
+ exports_ECLASSDIR=eapi_exports_ECLASSDIR(eapi),
+ exports_KV=eapi_exports_KV(eapi),
+ exports_merge_type=eapi_exports_merge_type(eapi),
+ exports_PORTDIR=eapi_exports_PORTDIR(eapi),
+ exports_replace_vars=eapi_exports_replace_vars(eapi),
feature_flag_test=False,
- idepend=eapi_has_idepend.func(eapi),
- iuse_defaults=eapi_has_iuse_defaults.func(eapi),
- iuse_effective=eapi_has_iuse_effective.func(eapi),
-
path_variables_end_with_trailing_slash=eapi_path_variables_end_with_trailing_slash.func(
+ idepend=eapi_has_idepend(eapi),
+ iuse_defaults=eapi_has_iuse_defaults(eapi),
+ iuse_effective=eapi_has_iuse_effective(eapi),
+
path_variables_end_with_trailing_slash=eapi_path_variables_end_with_trailing_slash(
eapi
),
- posixish_locale=eapi_requires_posixish_locale.func(eapi),
- prefix=eapi_supports_prefix.func(eapi),
- repo_deps=eapi_has_repo_deps.func(eapi),
- required_use=eapi_has_required_use.func(eapi),
-
required_use_at_most_one_of=eapi_has_required_use_at_most_one_of.func(eapi),
-
selective_src_uri_restriction=eapi_has_selective_src_uri_restriction.func(eapi),
- slot_deps=eapi_has_slot_deps.func(eapi),
- slot_operator=eapi_has_slot_operator.func(eapi),
- src_uri_arrows=eapi_has_src_uri_arrows.func(eapi),
- strong_blocks=eapi_has_strong_blocks.func(eapi),
- sysroot=eapi_has_sysroot.func(eapi),
- use_deps=eapi_has_use_deps.func(eapi),
- use_dep_defaults=eapi_has_use_dep_defaults.func(eapi),
+ posixish_locale=eapi_requires_posixish_locale(eapi),
+ prefix=eapi_supports_prefix(eapi),
+ repo_deps=eapi_has_repo_deps(eapi),
+ required_use=eapi_has_required_use(eapi),
+ required_use_at_most_one_of=eapi_has_required_use_at_most_one_of(eapi),
+
selective_src_uri_restriction=eapi_has_selective_src_uri_restriction(eapi),
+ slot_deps=eapi_has_slot_deps(eapi),
+ slot_operator=eapi_has_slot_operator(eapi),
+ src_uri_arrows=eapi_has_src_uri_arrows(eapi),
+ strong_blocks=eapi_has_strong_blocks(eapi),
+ sysroot=eapi_has_sysroot(eapi),
+ use_deps=eapi_has_use_deps(eapi),
+ use_dep_defaults=eapi_has_use_dep_defaults(eapi),
)
-
- _eapi_attrs_cache[orig_eapi] = eapi_attrs
- return eapi_attrs
--
2.34.1
