From c43f2f027c3a4149704ca9814300fb043a243059 Mon Sep 17 00:00:00 2001
From: Daylin Morgan <me@dayl.in>
Date: Thu, 18 Apr 2024 14:48:28 -0500
Subject: [PATCH] chore: bump packaging to v24

---
 scripts/vendor.py |  5 +++--
 src/viv/viv.py    | 24 +++++++++++++++---------
 2 files changed, 18 insertions(+), 11 deletions(-)

diff --git a/scripts/vendor.py b/scripts/vendor.py
index dbe2af5..6f2f850 100755
--- a/scripts/vendor.py
+++ b/scripts/vendor.py
@@ -131,12 +131,13 @@ PACKAGES = [
     Package(
         name="packaging",
         url="https://github.com/pypa/packaging.git",
-        rev="23.2",
+        # v24.0
+        rev="7a983f7f0068669ead9d4f7571be24d6c0d83eb9",
         files=(
             ("_structures", [[5, 61]]),
             ("version", [[17, 563]]),
             ("utils", [[54, 100]]),
-            ("specifiers", [[28, 1030]]),
+            ("specifiers", [[18, 1017]]),
         ),
         basepath=Path(__file__).parent / "packaging/src/packaging",
         prefix="""
diff --git a/src/viv/viv.py b/src/viv/viv.py
index e6c07f3..e8399a7 100755
--- a/src/viv/viv.py
+++ b/src/viv/viv.py
@@ -1363,7 +1363,7 @@ class v_packaging_Specifier(v_packaging_BaseSpecifier):
         )
         self._prereleases = prereleases
 
-    @property  # type: ignore
+    @property
     def prereleases(self) -> bool:
         if self._prereleases is not None:
             return self._prereleases
@@ -1425,7 +1425,7 @@ class v_packaging_Specifier(v_packaging_BaseSpecifier):
         return operator_callable
 
     def _compare_compatible(self, prospective: v_packaging_Version, spec: str) -> bool:
-        prefix = ".".join(
+        prefix = v_packaging__version_join(
             list(
                 itertools.takewhile(
                     v_packaging__is_not_suffix, v_packaging__version_split(spec)
@@ -1549,7 +1549,9 @@ v_packaging__prefix_regex = re.compile("^([0-9]+)((?:a|b|c|rc)[0-9]+)$")
 
 def v_packaging__version_split(version: str) -> List[str]:
     result: List[str] = []
-    for item in version.split("."):
+    epoch, _, rest = version.rpartition("!")
+    result.append(epoch or "0")
+    for item in rest.split("."):
         match = v_packaging__prefix_regex.search(item)
         if match:
             result.extend(match.groups())
@@ -1558,6 +1560,11 @@ def v_packaging__version_split(version: str) -> List[str]:
     return result
 
 
+def v_packaging__version_join(components: List[str]) -> str:
+    epoch, *rest = components
+    return f"{epoch}!{'.'.join(rest)}"
+
+
 def v_packaging__is_not_suffix(segment: str) -> bool:
     return not any(
         segment.startswith(prefix) for prefix in ("dev", "a", "b", "rc", "post")
@@ -1574,7 +1581,9 @@ def v_packaging__pad_version(
     right_split.append(right[len(right_split[0]) :])
     left_split.insert(1, ["0"] * max(0, len(right_split[0]) - len(left_split[0])))
     right_split.insert(1, ["0"] * max(0, len(left_split[0]) - len(right_split[0])))
-    return list(itertools.chain(*left_split)), list(itertools.chain(*right_split))
+    return list(itertools.chain.from_iterable(left_split)), list(
+        itertools.chain.from_iterable(right_split)
+    )
 
 
 class v_packaging_SpecifierSet(v_packaging_BaseSpecifier):
@@ -1582,10 +1591,7 @@ class v_packaging_SpecifierSet(v_packaging_BaseSpecifier):
         self, specifiers: str = "", prereleases: Optional[bool] = None
     ) -> None:
         split_specifiers = [s.strip() for s in specifiers.split(",") if s.strip()]
-        v_packaging_parsed: Set[v_packaging_Specifier] = set()
-        for specifier in split_specifiers:
-            v_packaging_parsed.add(v_packaging_Specifier(specifier))
-        self._specs = frozenset(v_packaging_parsed)
+        self._specs = frozenset(map(v_packaging_Specifier, split_specifiers))
         self._prereleases = prereleases
 
     @property
@@ -1631,7 +1637,7 @@ class v_packaging_SpecifierSet(v_packaging_BaseSpecifier):
             specifier._prereleases = self._prereleases
         else:
             raise ValueError(
-                "Cannot combine v_packaging_SpecifierSets "
+                "Cannot combine v_packaging_SpecifierSets"
                 "with True and False prerelease overrides."
             )
         return specifier