From b8819dacc3d1553a4781b0e3e0351ca137cdfcbe Mon Sep 17 00:00:00 2001
From: Tony Li <tony.li@automattic.com>
Date: Thu, 19 Mar 2026 10:12:25 +1300
Subject: [PATCH] Run a Claude Code hook to run swift-format

---
 .claude/settings.json | 15 +++++++++++++++
 .swift-format         | 16 ++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 .swift-format

diff --git a/.claude/settings.json b/.claude/settings.json
index 049ec26d33c2..18c98effad5d 100644
--- a/.claude/settings.json
+++ b/.claude/settings.json
@@ -13,5 +13,20 @@
       "Bash(git:log,status,diff,branch)"
     ],
     "deny": []
+  },
+  "hooks": {
+    "PostToolUse": [
+      {
+        "matcher": "Write|Edit",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "jq -r '.tool_input.file_path' | { read -r f; case \"$f\" in *.swift) xcrun swift format --in-place \"$f\" ;; esac; } 2>/dev/null || true",
+            "timeout": 30,
+            "statusMessage": "Formatting Swift..."
+          }
+        ]
+      }
+    ]
   }
 }
diff --git a/.swift-format b/.swift-format
new file mode 100644
index 000000000000..49f7afe2d6f5
--- /dev/null
+++ b/.swift-format
@@ -0,0 +1,16 @@
+{
+  "version": 1,
+  "indentation": {
+    "spaces": 4
+  },
+  "lineLength": 120,
+  "spacesBeforeEndOfLineComments": 1,
+  "lineBreakBeforeEachArgument": true,
+  "prioritizeKeepingFunctionOutputTogether": true,
+  "lineBreakAroundMultilineExpressionChainComponents": true,
+  "indentConditionalCompilationBlocks": false,
+  "multiElementCollectionTrailingCommas": false,
+  "rules": {
+    "OmitExplicitReturns": true
+  }
+}