f.add_flowing_data(x)
f.end_paragraph(1)
-class DepcheckCompositeDB(object):
- """
- A dbapi-like interface that is optimized for use in dep_check() calls.
- This is built on top of the existing depgraph package selection logic.
- Some packages that have been added to the graph may be masked from this
- view in order to control the atom preference selection that occurs via
- dep_check().
- """
- def __init__(self, depgraph, root):
- self._depgraph = depgraph
- self._root = root
- self._match_cache = {}
- self._cpv_pkg_map = {}
-
- def match(self, atom):
- ret = self._match_cache.get(atom)
- if ret is not None:
- return ret[:]
- orig_atom = atom
- if "/" not in atom:
- atom = self._dep_expand(atom)
- pkg, existing = self._depgraph._select_package(self._root, atom)
- if not pkg:
- ret = []
- else:
- if pkg.installed and "selective" not in self._depgraph.myparams:
- try:
- arg = self._depgraph._iter_atoms_for_pkg(pkg).next()
- except (StopIteration, portage_exception.InvalidDependString):
- arg = None
- if arg:
- ret = []
- if ret is None and pkg.installed and \
- not visible(self._depgraph.pkgsettings[pkg.root], pkg):
- # For disjunctive || deps, this will cause alternative
- # atoms or packages to be selected if available.
- ret = []
- if ret is None:
- self._cpv_pkg_map[pkg.cpv] = pkg
- ret = [pkg.cpv]
- self._match_cache[orig_atom] = ret
- return ret[:]
-
- def _dep_expand(self, atom):
- """
- This is only needed for old installed packages that may
- contain atoms that are not fully qualified with a specific
- category. Emulate the cpv_expand() function that's used by
- dbapi.match() in cases like this. If there are multiple
- matches, it's often due to a new-style virtual that has
- been added, so try to filter those out to avoid raising
- a ValueError.
- """
- root_config = self._depgraph.roots[self._root]
- orig_atom = atom
- expanded_atoms = self._depgraph._dep_expand(root_config, atom)
- if len(expanded_atoms) > 1:
- non_virtual_atoms = []
- for x in expanded_atoms:
- if not portage.dep_getkey(x).startswith("virtual/"):
- non_virtual_atoms.append(x)
- if len(non_virtual_atoms) == 1:
- expanded_atoms = non_virtual_atoms
- if len(expanded_atoms) > 1:
- # compatible with portage.cpv_expand()
- raise ValueError([portage.dep_getkey(x) \
- for x in expanded_atoms])
- if expanded_atoms:
- atom = expanded_atoms[0]
- else:
- null_atom = insert_category_into_atom(atom, "null")
- null_cp = portage.dep_getkey(null_atom)
- cat, atom_pn = portage.catsplit(null_cp)
- virts_p = root_config.settings.get_virts_p().get(atom_pn)
- if virts_p:
- # Allow the resolver to choose which virtual.
- atom = insert_category_into_atom(atom, "virtual")
- else:
- atom = insert_category_into_atom(atom, "null")
- return atom
-
- def aux_get(self, cpv, wants):
- metadata = self._cpv_pkg_map[cpv].metadata
- return [metadata.get(x, "") for x in wants]
-
class PackageVirtualDbapi(portage.dbapi):
"""
A dbapi-like interface class that represents the state of the installed
self._filtered_trees[myroot]["vartree"] = self.trees[myroot]["vartree"]
def filtered_tree():
pass
- filtered_tree.dbapi = DepcheckCompositeDB(self, myroot)
+ filtered_tree.dbapi = self._dep_check_composite_db(self, myroot)
self._filtered_trees[myroot]["porttree"] = filtered_tree
dbs = []
portdb = self.trees[myroot]["porttree"].dbapi
fakedb[myroot].cpv_inject(pkg)
self.spinner.update()
+ class _dep_check_composite_db(object):
+ """
+ A dbapi-like interface that is optimized for use in dep_check() calls.
+ This is built on top of the existing depgraph package selection logic.
+ Some packages that have been added to the graph may be masked from this
+ view in order to influence the atom preference selection that occurs
+ via dep_check().
+ """
+ def __init__(self, depgraph, root):
+ self._depgraph = depgraph
+ self._root = root
+ self._match_cache = {}
+ self._cpv_pkg_map = {}
+
+ def match(self, atom):
+ ret = self._match_cache.get(atom)
+ if ret is not None:
+ return ret[:]
+ orig_atom = atom
+ if "/" not in atom:
+ atom = self._dep_expand(atom)
+ pkg, existing = self._depgraph._select_package(self._root, atom)
+ if not pkg:
+ ret = []
+ else:
+ if pkg.installed and "selective" not in self._depgraph.myparams:
+ try:
+ arg = self._depgraph._iter_atoms_for_pkg(pkg).next()
+ except (StopIteration, portage_exception.InvalidDependString):
+ arg = None
+ if arg:
+ ret = []
+ if ret is None and pkg.installed and \
+ not visible(self._depgraph.pkgsettings[pkg.root], pkg):
+ # For disjunctive || deps, this will cause alternative
+ # atoms or packages to be selected if available.
+ ret = []
+ if ret is None:
+ self._cpv_pkg_map[pkg.cpv] = pkg
+ ret = [pkg.cpv]
+ self._match_cache[orig_atom] = ret
+ return ret[:]
+
+ def _dep_expand(self, atom):
+ """
+ This is only needed for old installed packages that may
+ contain atoms that are not fully qualified with a specific
+ category. Emulate the cpv_expand() function that's used by
+ dbapi.match() in cases like this. If there are multiple
+ matches, it's often due to a new-style virtual that has
+ been added, so try to filter those out to avoid raising
+ a ValueError.
+ """
+ root_config = self._depgraph.roots[self._root]
+ orig_atom = atom
+ expanded_atoms = self._depgraph._dep_expand(root_config, atom)
+ if len(expanded_atoms) > 1:
+ non_virtual_atoms = []
+ for x in expanded_atoms:
+ if not portage.dep_getkey(x).startswith("virtual/"):
+ non_virtual_atoms.append(x)
+ if len(non_virtual_atoms) == 1:
+ expanded_atoms = non_virtual_atoms
+ if len(expanded_atoms) > 1:
+ # compatible with portage.cpv_expand()
+ raise ValueError([portage.dep_getkey(x) \
+ for x in expanded_atoms])
+ if expanded_atoms:
+ atom = expanded_atoms[0]
+ else:
+ null_atom = insert_category_into_atom(atom, "null")
+ null_cp = portage.dep_getkey(null_atom)
+ cat, atom_pn = portage.catsplit(null_cp)
+ virts_p = root_config.settings.get_virts_p().get(atom_pn)
+ if virts_p:
+ # Allow the resolver to choose which virtual.
+ atom = insert_category_into_atom(atom, "virtual")
+ else:
+ atom = insert_category_into_atom(atom, "null")
+ return atom
+
+ def aux_get(self, cpv, wants):
+ metadata = self._cpv_pkg_map[cpv].metadata
+ return [metadata.get(x, "") for x in wants]
+
class RepoDisplay(object):
def __init__(self, roots):
self._shown_repos = {}
projects / portage.git / commitdiff