def add_replacement_migrator(
migrators: MutableSequence[Migrator],
gx: nx.DiGraph,
old_pkg: "PackageName",
new_pkg: "PackageName",
rationale: str,
) -> None:
"""Adds a migrator to replace one package with another.
Parameters
----------
migrators : list of Migrator
The list of migrators to run.
gx : graph
The conda-forge dependency graph.
old_pkg : str
The package to be replaced.
new_pkg : str
The package to replace the `old_pkg`.
rationale : str
The reason the for the migration. Should be a full statement.
"""
total_graph = copy.deepcopy(gx)
for node, node_attrs in gx.nodes.items():
meta_yaml = node_attrs["payload"].get("meta_yaml", {}) or {}
pkgs = {old_pkg}
old_pkg_c = len(pkgs.intersection(get_requirements(meta_yaml))) > 0
rq = _host_run_test_dependencies(meta_yaml)
for e in list(total_graph.in_edges(node)):
if e[0] not in rq:
total_graph.remove_edge(*e)
if not old_pkg_c:
pluck(total_graph, node)
# post plucking we can have several strange cases, lets remove all selfloops
total_graph.remove_edges_from(nx.selfloop_edges(total_graph))
migrators.append(
Replacement(old_pkg=old_pkg, new_pkg=new_pkg, rationale=rationale, pr_limit=5),
)
def add_replacement_migrator(
migrators: MutableSequence[Migrator],
gx: nx.DiGraph,
old_pkg: "PackageName",
new_pkg: "PackageName",
rationale: str,
alt_migrator: Union[Migrator, None] = None,
) -> None:
"""Adds a migrator to replace one package with another.
Parameters
----------
migrators : list of Migrator
The list of migrators to run.
gx : graph
The conda-forge dependency graph.
old_pkg : str
The package to be replaced.
new_pkg : str
The package to replace the `old_pkg`.
rationale : str
The reason the for the migration. Should be a full statement.
alt_migrator : Replacement migrator or a sublcass thereof
An alternate Replacement migrator to use for special tasks.
"""
total_graph = copy.deepcopy(gx)
for node, node_attrs in gx.nodes.items():
requirements = node_attrs["payload"].get("requirements", {})
rq = (
requirements.get("build", set())
| requirements.get("host", set())
| requirements.get("run", set())
| requirements.get("test", set())
)
pkgs = {old_pkg}
old_pkg_c = pkgs.intersection(rq)
if not old_pkg_c:
pluck(total_graph, node)
# post plucking we can have several strange cases, lets remove all selfloops
total_graph.remove_edges_from(nx.selfloop_edges(total_graph))
if alt_migrator is not None:
migrators.append(
alt_migrator(
old_pkg=old_pkg,
new_pkg=new_pkg,
rationale=rationale,
pr_limit=PR_LIMIT,
graph=total_graph,
),
)
else:
migrators.append(
Replacement(
old_pkg=old_pkg,
new_pkg=new_pkg,
rationale=rationale,
pr_limit=PR_LIMIT,
graph=total_graph,
),
)
pass
rebuild = _Rebuild(name="rebuild", cycles=[])
class _BlasRebuild(NoFilter, BlasRebuild):
pass
blas_rebuild = _BlasRebuild(cycles=[])
matplotlib = Replacement(
old_pkg="matplotlib",
new_pkg="matplotlib-base",
rationale=("Unless you need `pyqt`, recipes should depend only on "
"`matplotlib-base`."),
pr_limit=5,
)
G = nx.DiGraph()
G.add_node("conda", reqs=["python"])
env = builtins.__xonsh__.env # type: ignore
env["GRAPH"] = G
env["CIRCLE_BUILD_URL"] = "hi world"
def run_test_migration(
m,
inp,
output,