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| author | Zac Medico <zmedico@gentoo.org> | 2010-09-06 11:45:08 -0700 |
|---|---|---|
| committer | Zac Medico <zmedico@gentoo.org> | 2010-09-06 11:45:08 -0700 |
| commit | 54c9fb769edc0a0cf348f1781b30b1eb248d7895 (patch) | |
| tree | a4d773c71a29853fe7a346698c7e3644aae48bb9 /pym | |
| parent | 46cafb3996d827d208d486b85c7f4248a6e8c826 (diff) | |
| download | portage-54c9fb769edc0a0cf348f1781b30b1eb248d7895.tar.gz portage-54c9fb769edc0a0cf348f1781b30b1eb248d7895.tar.bz2 portage-54c9fb769edc0a0cf348f1781b30b1eb248d7895.zip | |
Make the depgraph and FakeVartree cooperate to consistently create
Package instances whose root_config attribute is a specially optimized
RootConfig that has a FakeVartree instead of a real vartree.
Diffstat (limited to 'pym')
| -rw-r--r-- | pym/_emerge/FakeVartree.py | 19 | ||||
| -rw-r--r-- | pym/_emerge/depgraph.py | 6 |
2 files changed, 19 insertions, 6 deletions
diff --git a/pym/_emerge/FakeVartree.py b/pym/_emerge/FakeVartree.py index 97675708b..e6ec15fc3 100644 --- a/pym/_emerge/FakeVartree.py +++ b/pym/_emerge/FakeVartree.py @@ -36,11 +36,15 @@ class FakeVartree(vartree): global updates are necessary (updates are performed when necessary if there is not a matching ebuild in the tree). Instances of this class are not populated until the sync() method is called.""" - def __init__(self, root_config, pkg_cache=None): + def __init__(self, root_config, pkg_cache=None, pkg_root_config=None): self._root_config = root_config + if pkg_root_config is None: + pkg_root_config = self._root_config + self._pkg_root_config = pkg_root_config if pkg_cache is None: pkg_cache = {} real_vartree = root_config.trees["vartree"] + self._real_vardb = real_vartree.dbapi portdb = root_config.trees["porttree"].dbapi self.root = real_vartree.root self.settings = real_vartree.settings @@ -177,12 +181,17 @@ class FakeVartree(vartree): real_vardb.flush_cache() def _pkg(self, cpv): - root_config = self._root_config - real_vardb = root_config.trees["vartree"].dbapi + """ + The RootConfig instance that will become the Package.root_config + attribute can be overridden by the FakeVartree pkg_root_config + constructory argument, since we want to be consitent with the + depgraph._pkg() method which uses a specially optimized + RootConfig that has a FakeVartree instead of a real vartree. + """ pkg = Package(cpv=cpv, built=True, installed=True, metadata=zip(self._db_keys, - real_vardb.aux_get(cpv, self._db_keys)), - root_config=root_config, + self._real_vardb.aux_get(cpv, self._db_keys)), + root_config=self._pkg_root_config, type_name="installed") try: diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py index db85c2ea3..94e55e173 100644 --- a/pym/_emerge/depgraph.py +++ b/pym/_emerge/depgraph.py @@ -101,7 +101,8 @@ class _frozen_depgraph_config(object): self.trees[myroot][tree] = trees[myroot][tree] self.trees[myroot]["vartree"] = \ FakeVartree(trees[myroot]["root_config"], - pkg_cache=self._pkg_cache) + pkg_cache=self._pkg_cache, + pkg_root_config=self.roots[myroot]) self.pkgsettings[myroot] = portage.config( clone=self.trees[myroot]["vartree"].settings) @@ -3066,6 +3067,9 @@ class depgraph(object): operation = "merge" if installed or onlydeps: operation = "nomerge" + # Ensure that we use the specially optimized RootConfig instance + # that refers to FakeVartree instead of the real vartree. + root_config = self._frozen_config.roots[root_config.root] pkg = self._frozen_config._pkg_cache.get( (type_name, root_config.root, cpv, operation)) if pkg is None and onlydeps and not installed: |