From 4b125e7feecae7aadfbb2e39be8b6f1fac34d4d4 Mon Sep 17 00:00:00 2001
From: Zhongwei Li <lizhongwei.nkcs@gmail.com>
Date: Sun, 30 Nov 2025 08:30:45 +0800
Subject: [PATCH] Initial commit

---
 .claude-plugin/plugin.json | 11 +++++++++
 README.md                  |  3 +++
 hooks/force-bun.sh         | 44 ++++++++++++++++++++++++++++++++++
 hooks/hooks.json           | 15 ++++++++++++
 plugin.lock.json           | 49 ++++++++++++++++++++++++++++++++++++++
 5 files changed, 122 insertions(+)
 create mode 100644 .claude-plugin/plugin.json
 create mode 100644 README.md
 create mode 100755 hooks/force-bun.sh
 create mode 100644 hooks/hooks.json
 create mode 100644 plugin.lock.json

diff --git a/.claude-plugin/plugin.json b/.claude-plugin/plugin.json
new file mode 100644
index 0000000..85c4f09
--- /dev/null
+++ b/.claude-plugin/plugin.json
@@ -0,0 +1,11 @@
+{
+  "name": "force-bun",
+  "description": "Suggests using Bun instead of npm/npx commands in Bash tool calls",
+  "version": "0.2.0",
+  "author": {
+    "name": "kawaz"
+  },
+  "hooks": [
+    "./hooks"
+  ]
+}
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..836cd88
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# force-bun
+
+Suggests using Bun instead of npm/npx commands in Bash tool calls
diff --git a/hooks/force-bun.sh b/hooks/force-bun.sh
new file mode 100755
index 0000000..25eec4b
--- /dev/null
+++ b/hooks/force-bun.sh
@@ -0,0 +1,44 @@
+#!/bin/bash
+set -euo pipefail
+
+suggest_deny() {
+    local reason="$1"
+    jq -cn \
+        --arg reason "$reason" \
+        '{
+            "hookSpecificOutput": {
+                "hookEventName": "PreToolUse",
+                "permissionDecision": "deny",
+                "permissionDecisionReason": $reason
+            }
+        }'
+    exit 1
+}
+
+# 標準入力から JSON を読み取り
+input=$(</dev/stdin)
+# コマンドチェックの際に複数行がある場合は最初の行のみを使用
+command=$(jq -r '.tool_input.command // empty' <<< "$input")
+
+# 引用符以降は無視する（コミットメッセージとかのコメント文字列に含む場合などの誤検知回避のため）
+command=${command%%[\'\"]*}
+
+# コマンドが空の場合は何もチェックしない
+[[ -z "$command" ]] && exit 0
+
+# Bun に置き換えを推奨
+if [[ $command =~ (^| )(npx|npm\ x|npm\ exec)( ) ]]; then
+    suggest_deny "Use 'bunx' instead of npx, npm x, or npm exec"
+fi
+
+# npm version は許可
+if [[ $command =~ npm\ version ]]; then
+    exit 0
+fi
+
+# その他の npm コマンドは Bun を推奨
+if [[ $command =~ (^| )npm( ) ]]; then
+    suggest_deny "Use 'bun' instead of npm"
+fi
+
+exit 0
diff --git a/hooks/hooks.json b/hooks/hooks.json
new file mode 100644
index 0000000..3240a12
--- /dev/null
+++ b/hooks/hooks.json
@@ -0,0 +1,15 @@
+{
+  "hooks": {
+    "PreToolUse": [
+      {
+        "matcher": "Bash",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "${CLAUDE_PLUGIN_ROOT}/hooks/force-bun.sh"
+          }
+        ]
+      }
+    ]
+  }
+}
diff --git a/plugin.lock.json b/plugin.lock.json
new file mode 100644
index 0000000..b1ccc3f
--- /dev/null
+++ b/plugin.lock.json
@@ -0,0 +1,49 @@
+{
+  "$schema": "internal://schemas/plugin.lock.v1.json",
+  "pluginId": "gh:kawaz/claude-plugins:plugins/force-bun",
+  "normalized": {
+    "repo": null,
+    "ref": "refs/tags/v20251128.0",
+    "commit": "0bcba060163f4e117158954ad2c58cf40207f22f",
+    "treeHash": "baf626b00fd6a2bd2cc23081a3802d307ac2af7310d3a45c00413d3da0921d22",
+    "generatedAt": "2025-11-28T10:19:26.416353Z",
+    "toolVersion": "publish_plugins.py@0.2.0"
+  },
+  "origin": {
+    "remote": "git@github.com:zhongweili/42plugin-data.git",
+    "branch": "master",
+    "commit": "aa1497ed0949fd50e99e70d6324a29c5b34f9390",
+    "repoRoot": "/Users/zhongweili/projects/openmind/42plugin-data"
+  },
+  "manifest": {
+    "name": "force-bun",
+    "description": "Suggests using Bun instead of npm/npx commands in Bash tool calls",
+    "version": "0.2.0"
+  },
+  "content": {
+    "files": [
+      {
+        "path": "README.md",
+        "sha256": "69a03a339b8e0c52660b06aa8f03992444acd6315247908846bd7666038281a8"
+      },
+      {
+        "path": "hooks/force-bun.sh",
+        "sha256": "93ba5ecd940d802c13913d04826abde64187e93d9649c8e9ce487c56321c8c73"
+      },
+      {
+        "path": "hooks/hooks.json",
+        "sha256": "9fe50711d99831880f715e92da0574485a771ef08c6c4ae824ef88a571170b09"
+      },
+      {
+        "path": ".claude-plugin/plugin.json",
+        "sha256": "03e39ea4e9806092a2475d79ce6c1a706cec1cfd048bada431d598b367ca692b"
+      }
+    ],
+    "dirSha256": "baf626b00fd6a2bd2cc23081a3802d307ac2af7310d3a45c00413d3da0921d22"
+  },
+  "security": {
+    "scannedAt": null,
+    "scannerVersion": null,
+    "flags": []
+  }
+}
\ No newline at end of file