1 files changed, 43 insertions, 0 deletions
diff --git a/third_party/python/pip/pip/_internal/utils/distutils_args.py b/third_party/python/pip/pip/_internal/utils/distutils_args.py
new file mode 100644
index 0000000000..2fd1862073
--- /dev/null
+++ b/third_party/python/pip/pip/_internal/utils/distutils_args.py
@@ -0,0 +1,43 @@
+from getopt import GetoptError, getopt
+from typing import Dict, List
+
+_options = [
+    "exec-prefix=",
+    "home=",
+    "install-base=",
+    "install-data=",
+    "install-headers=",
+    "install-lib=",
+    "install-platlib=",
+    "install-purelib=",
+    "install-scripts=",
+    "prefix=",
+    "root=",
+    "user",
+]
+
+
+def parse_distutils_args(args: List[str]) -> Dict[str, str]:
+    """Parse provided arguments, returning an object that has the matched arguments.
+
+    Any unknown arguments are ignored.
+    """
+    result = {}
+    for arg in args:
+        try:
+            parsed_opt, _ = getopt(args=[arg], shortopts="", longopts=_options)
+        except GetoptError:
+            # We don't care about any other options, which here may be
+            # considered unrecognized since our option list is not
+            # exhaustive.
+            continue
+
+        if not parsed_opt:
+            continue
+
+        option = parsed_opt[0]
+        name_from_parsed = option[0][2:].replace("-", "_")
+        value_from_parsed = option[1] or "true"
+        result[name_from_parsed] = value_from_parsed
+
+    return result