From 786a4580aa1abad799d11dc6d7544302a100f784 Mon Sep 17 00:00:00 2001
From: Ian Weaver <weaveric@gmail.com>
Date: Sat, 21 Mar 2026 06:03:45 -0700
Subject: [PATCH 1/2] feat: add asdf file support

---
 src/registry.jl | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/registry.jl b/src/registry.jl
index 16a597a..369d703 100644
--- a/src/registry.jl
+++ b/src/registry.jl
@@ -525,6 +525,12 @@ add_format(format"FITS",
         [:FITSIO => UUID("525bcba6-941b-5504-bd06-fd0dc1a4d2eb")],
         [:AstroImages => UUID("fe3fc30c-9b16-11e9-1c73-17dabf39f4ad")])
 
+add_format(format"ASDF",
+        # See https://www.asdf-format.org/projects/asdf-standard/en/latest/file_layout.html#header
+        # #ASDF == ([0x23,0x41,0x53,0x44,0x46])
+        [0x23,0x41,0x53,0x44,0x46],
+        [".asdf"],
+        [:ASDF => UUID("686f71d1-807d-59a4-a860-28280ea06d7b")])
 
 
 function detect_gadget2(io)

From f97e8857b9a231a228eae83b5da637572cfe96fc Mon Sep 17 00:00:00 2001
From: Ian Weaver <weaveric@gmail.com>
Date: Sat, 21 Mar 2026 06:07:52 -0700
Subject: [PATCH 2/2] style: whitespace

---
 src/registry.jl | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/registry.jl b/src/registry.jl
index 369d703..37d59a1 100644
--- a/src/registry.jl
+++ b/src/registry.jl
@@ -532,7 +532,6 @@ add_format(format"ASDF",
         [".asdf"],
         [:ASDF => UUID("686f71d1-807d-59a4-a860-28280ea06d7b")])
 
-
 function detect_gadget2(io)
     pos = position(io)
     seekend(io)