Bug: https://bugs.gentoo.org/248026
Signed-off-by: Zac Medico <zmed...@gentoo.org>
---
 cnf/sets/portage.conf      |  5 +++
 doc/config/sets.docbook    |  7 ++++
 lib/portage/_sets/dbapi.py | 73 +++++++++++++++++++++++++++++++++++++-
 3 files changed, 84 insertions(+), 1 deletion(-)

diff --git a/cnf/sets/portage.conf b/cnf/sets/portage.conf
index c4ad2efca..2bf38e414 100644
--- a/cnf/sets/portage.conf
+++ b/cnf/sets/portage.conf
@@ -115,3 +115,8 @@ class = portage.sets.dbapi.ChangedDepsSet
 class = portage.sets.dbapi.VariableSet
 variable = INHERITED
 includes = golang-base golang-build golang-vcs golang-vcs-snapshot go-module
+
+# Package set which contains all installed packages having one or more
+# unsatisfied runtime dependencies.
+[unsatisfied-deps]
+class = portage.sets.dbapi.UnsatisfiedDepsSet
diff --git a/doc/config/sets.docbook b/doc/config/sets.docbook
index eba98f468..1aa7e8aa1 100644
--- a/doc/config/sets.docbook
+++ b/doc/config/sets.docbook
@@ -610,6 +610,13 @@
                        </itemizedlist>
                        </sect3>
                </sect2>
+               <sect2 id='config-set-classes-UnsatisfiedDepsSet'>
+               <title>portage.sets.dbapi.UnsatisfiedDepsSet</title>
+               <para>
+               Package set which contains all installed packages packages
+               having one or more unsatisfied runtime dependencies.
+               </para>
+               </sect2>
        </sect1>
        
        <sect1 id='config-set-defaults'>
diff --git a/lib/portage/_sets/dbapi.py b/lib/portage/_sets/dbapi.py
index 8e1f19979..8e436980c 100644
--- a/lib/portage/_sets/dbapi.py
+++ b/lib/portage/_sets/dbapi.py
@@ -14,8 +14,16 @@ from portage._sets.base import PackageSet
 from portage._sets import SetConfigError, get_boolean
 import portage
 
+from _emerge.Package import Package
+from _emerge.RootConfig import RootConfig
+
 __all__ = ["CategorySet", "ChangedDepsSet", "DowngradeSet",
-       "EverythingSet", "OwnerSet", "SubslotChangedSet", "VariableSet"]
+       "EverythingSet",
+       "OwnerSet",
+       "SubslotChangedSet",
+       "UnsatisfiedDepsSet",
+       "VariableSet",
+]
 
 class EverythingSet(PackageSet):
        _operations = ["merge"]
@@ -303,6 +311,69 @@ class UnavailableBinaries(EverythingSet):
 
        singleBuilder = classmethod(singleBuilder)
 
+class UnsatisfiedDepsSet(PackageSet):
+
+       _operations = ["merge", "unmerge"]
+
+       description = (
+               "Package set which contains all installed packages packages "
+               "having one or more unsatisfied runtime dependencies."
+       )
+
+       def __init__(self, vardb=None):
+               super().__init__()
+               self._vardb = vardb
+
+       def load(self):
+               vardb = self._vardb
+               trees = {
+                       vardb.settings["EROOT"]: {
+                               "porttree": vardb.vartree,
+                               "vartree": vardb.vartree,
+                       }
+               }
+               root_config = RootConfig(vardb.settings, 
trees[vardb.settings["EROOT"]], None)
+               atoms = []
+               for pkg_str in vardb.cpv_all():
+                       try:
+                               metadata = dict(
+                                       zip(
+                                               vardb._aux_cache_keys,
+                                               vardb.aux_get(pkg_str, 
vardb._aux_cache_keys),
+                                       )
+                               )
+                       except KeyError:
+                               continue
+                       pkg = Package(
+                               built=True,
+                               cpv=pkg_str,
+                               installed=True,
+                               metadata=metadata,
+                               root_config=root_config,
+                               type_name="installed",
+                       )
+
+                       runtime_deps = " ".join(pkg._metadata[k] for k in 
Package._runtime_keys)
+
+                       success, unsatisfied_deps = portage.dep_check(
+                               runtime_deps,
+                               None,
+                               vardb.settings,
+                               myuse=pkg.use.enabled,
+                               myroot=vardb.settings["EROOT"],
+                               trees=trees,
+                       )
+
+                       if not (success and not unsatisfied_deps):
+                               atoms.append(pkg.slot_atom)
+
+               self._setAtoms(atoms)
+
+       def singleBuilder(cls, options, settings, trees):
+               return cls(vardb=trees["vartree"].dbapi)
+
+       singleBuilder = classmethod(singleBuilder)
+
 class CategorySet(PackageSet):
        _operations = ["merge", "unmerge"]
 
-- 
2.26.2


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