From e57534cfdc14c21b30c2a1d16f3805fc354e75b3 Mon Sep 17 00:00:00 2001
From: Louis Orleans <louis@orleans.io>
Date: Tue, 10 Feb 2026 14:29:33 -0800
Subject: [PATCH 1/2] =?UTF-8?q?=F0=9F=9A=A7=20implement=20sparkle=20parser?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 nix_update/version/__init__.py |  2 ++
 nix_update/version/sparkle.py  | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 nix_update/version/sparkle.py

diff --git a/nix_update/version/__init__.py b/nix_update/version/__init__.py
index 78b134a..902a6f6 100644
--- a/nix_update/version/__init__.py
+++ b/nix_update/version/__init__.py
@@ -22,6 +22,7 @@
 from .rubygems import fetch_rubygem_versions
 from .savannah import fetch_savannah_versions
 from .sourcehut import fetch_sourcehut_snapshots, fetch_sourcehut_versions
+from .sparkle import fetch_sparkle_versions
 from .version import Version, VersionPreference
 
 
@@ -71,6 +72,7 @@ def __call__(
     fetch_rubygem_versions,
     fetch_savannah_versions,
     fetch_sourcehut_versions,
+    fetch_sparkle_versions,
     fetch_bitbucket_versions,
     # all entries below perform requests to check if the target url is of that type
     fetch_gitea_versions,
diff --git a/nix_update/version/sparkle.py b/nix_update/version/sparkle.py
new file mode 100644
index 0000000..3d8531e
--- /dev/null
+++ b/nix_update/version/sparkle.py
@@ -0,0 +1,32 @@
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+from nix_update.utils import info
+
+from .http import urlopen, DEFAULT_TIMEOUT
+# from urllib.request import urlopen
+import xml.etree.ElementTree as ET
+from .version import Version
+
+if TYPE_CHECKING:
+    from urllib.parse import ParseResult
+
+
+def fetch_sparkle_versions(url: ParseResult) -> list[Version]:
+    # https://fork.dev/update/feed-stable.xml
+    # if the URL isn't an xml document, it can't be sparkle
+    if not url.path.endswith(".xml"):
+        return []
+
+    with urlopen(url.geturl(), timeout=DEFAULT_TIMEOUT) as resp:
+        xml = resp.read()
+        info(f"xml: {xml}")
+    tree = ET.fromstring(xml)
+
+    # tree.findall("enclosure").sort(key=lambda enc: enc.attrib["sparkle:version"])
+    versions = tree.findall(".//channel/item/enclosure")
+    info(versions)
+    # for enclosure in tree.findall("enclosure"):
+
+    return [versions[0].attrib["sparkle:version"]]

From c17ede17435e650ab88828e8e78f33e86e2a1133 Mon Sep 17 00:00:00 2001
From: Louis Orleans <louis@orleans.io>
Date: Thu, 12 Feb 2026 11:49:09 -0800
Subject: [PATCH 2/2] =?UTF-8?q?=F0=9F=8E=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 nix_update/version/sparkle.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/nix_update/version/sparkle.py b/nix_update/version/sparkle.py
index 3d8531e..f7681de 100644
--- a/nix_update/version/sparkle.py
+++ b/nix_update/version/sparkle.py
@@ -1,17 +1,17 @@
 from __future__ import annotations
 
+import xml.etree.ElementTree as ET
 from typing import TYPE_CHECKING
 
 from nix_update.utils import info
 
-from .http import urlopen, DEFAULT_TIMEOUT
-# from urllib.request import urlopen
-import xml.etree.ElementTree as ET
-from .version import Version
+from .http import DEFAULT_TIMEOUT, urlopen
 
 if TYPE_CHECKING:
     from urllib.parse import ParseResult
 
+    from .version import Version
+
 
 def fetch_sparkle_versions(url: ParseResult) -> list[Version]:
     # https://fork.dev/update/feed-stable.xml