repo.ebuild: export eapi property

Author: radhermit

src/pkgcraft/pkgcraft_c.pxd

@@ -861,6 +861,12 @@ cdef extern from "pkgcraft.h":
     # The argument must be a non-null Repo pointer.
     bool pkgcraft_repo_contains_path(Repo *r, const char *path);
 
+    # Return an ebuild repo's EAPI.
+    #
+    # # Safety
+    # The argument must be a non-null Repo pointer.
+    const Eapi *pkgcraft_repo_ebuild_eapi(Repo *r);
+
     # Return an ebuild repo's masters.
     #
     # # Safety

src/pkgcraft/repo/ebuild.pxd

@@ -1,4 +1,5 @@
 from .. cimport pkgcraft_c as C
+from ..eapi cimport Eapi
 from . cimport Repo
 
 

src/pkgcraft/repo/ebuild.pyx

@@ -15,3 +15,8 @@ cdef class EbuildRepo(Repo):
             repos = C.pkgcraft_repo_ebuild_masters(self.ptr, &length)
             self._masters = tuple(EbuildRepo.from_ptr(repos[i], False) for i in range(length))
         return self._masters
+
+    @property
+    def eapi(self):
+        """Get an ebuild repo's EAPI."""
+        return Eapi.from_ptr(C.pkgcraft_repo_ebuild_eapi(self.ptr))

tests/repo/test_ebuild.py

@@ -2,6 +2,7 @@
 
 import pytest
 
+from pkgcraft.eapi import EAPI0, EAPI_LATEST
 from pkgcraft.error import InvalidRepo
 from pkgcraft.repo import EbuildRepo, Repo
 
@@ -73,6 +74,27 @@ def test_contains_path(self, make_ebuild_repo):
         assert pkg1.path not in r2
         assert pkg2.path in r2
 
+    def test_eapi(self, make_raw_ebuild_repo):
+        # non-present defaults to EAPI 0
+        repo = make_raw_ebuild_repo(eapi=None)
+        r = EbuildRepo(repo.path)
+        assert r.eapi is EAPI0
+
+        # invalid EAPI
+        repo = make_raw_ebuild_repo(eapi="unknown")
+        with pytest.raises(InvalidRepo, match="invalid repo eapi"):
+            EbuildRepo(repo.path)
+
+        # defaults to latest EAPI
+        repo = make_raw_ebuild_repo()
+        r = EbuildRepo(repo.path)
+        assert r.eapi is EAPI_LATEST
+
+        # explicitly force latest EAPI
+        repo = make_raw_ebuild_repo(eapi=EAPI_LATEST)
+        r = EbuildRepo(repo.path)
+        assert r.eapi is EAPI_LATEST
+
     def test_masters(self, config, make_raw_ebuild_repo):
         # empty masters
         repo = make_raw_ebuild_repo()