cargo/interpreter: delete dead code

mesonbuild/cargo/interpreter.py

@@ -11,9 +11,7 @@ port will be required.
 
 from __future__ import annotations
 import dataclasses
-import glob
 import importlib
-import itertools
 import json
 import os
 import shutil
@@ -372,47 +370,6 @@ def _convert_manifest(raw_manifest: manifest.Manifest, subdir: str, path: str =
     )
 
 
-def _load_manifests(subdir: str) -> T.Dict[str, Manifest]:
-    filename = os.path.join(subdir, 'Cargo.toml')
-    raw = load_toml(filename)
-
-    manifests: T.Dict[str, Manifest] = {}
-
-    raw_manifest: T.Union[manifest.Manifest, manifest.VirtualManifest]
-    if 'package' in raw:
-        raw_manifest = T.cast('manifest.Manifest', raw)
-        manifest_ = _convert_manifest(raw_manifest, subdir)
-        manifests[manifest_.package.name] = manifest_
-    else:
-        raw_manifest = T.cast('manifest.VirtualManifest', raw)
-
-    if 'workspace' in raw_manifest:
-        # XXX: need to verify that python glob and cargo globbing are the
-        # same and probably write  a glob implementation. Blarg
-
-        # We need to chdir here to make the glob work correctly
-        pwd = os.getcwd()
-        os.chdir(subdir)
-        members: T.Iterable[str]
-        try:
-            members = itertools.chain.from_iterable(
-                glob.glob(m) for m in raw_manifest['workspace']['members'])
-        finally:
-            os.chdir(pwd)
-        if 'exclude' in raw_manifest['workspace']:
-            members = (x for x in members if x not in raw_manifest['workspace']['exclude'])
-
-        for m in members:
-            filename = os.path.join(subdir, m, 'Cargo.toml')
-            raw = load_toml(filename)
-
-            raw_manifest = T.cast('manifest.Manifest', raw)
-            man = _convert_manifest(raw_manifest, subdir, m)
-            manifests[man.package.name] = man
-
-    return manifests
-
-
 def _version_to_api(version: str) -> str:
     # x.y.z -> x
     # 0.x.y -> 0.x