From aa624ea0fe0d6fc85ac105deeecfcf6cf002937f Mon Sep 17 00:00:00 2001
From: Zhongwei Li <lizhongwei.nkcs@gmail.com>
Date: Sat, 29 Nov 2025 18:25:21 +0800
Subject: [PATCH] Initial commit

---
 .claude-plugin/plugin.json | 12 +++++++
 README.md                  |  3 ++
 hooks/eslint-check.sh      | 68 ++++++++++++++++++++++++++++++++++++++
 hooks/hooks.json           | 15 +++++++++
 plugin.lock.json           | 49 +++++++++++++++++++++++++++
 5 files changed, 147 insertions(+)
 create mode 100644 .claude-plugin/plugin.json
 create mode 100644 README.md
 create mode 100755 hooks/eslint-check.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..3675722
--- /dev/null
+++ b/.claude-plugin/plugin.json
@@ -0,0 +1,12 @@
+{
+  "name": "eslint-plugin",
+  "description": "Automatically runs ESLint checks on JavaScript/TypeScript files after edits",
+  "version": "1.0.2",
+  "author": {
+    "name": "Eli Oshinsky",
+    "email": "elimelech.oshinsky@gmail.com"
+  },
+  "hooks": [
+    "./hooks"
+  ]
+}
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..b74feab
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# eslint-plugin
+
+Automatically runs ESLint checks on JavaScript/TypeScript files after edits
diff --git a/hooks/eslint-check.sh b/hooks/eslint-check.sh
new file mode 100755
index 0000000..6dd1c74
--- /dev/null
+++ b/hooks/eslint-check.sh
@@ -0,0 +1,68 @@
+#!/bin/bash
+
+# ESLint hook for Claude Code (Plugin Mode)
+# Checks files with ESLint after edits and outputs JSON format
+
+# Source utilities
+source "$(dirname "$0")/../../shared/hooks/utils.sh"
+
+# Helper function to output JSON and exit
+output_json() {
+    echo "$1"
+    exit 0
+}
+
+# Read input from stdin
+INPUT=$(cat)
+
+# Parse input and extract fields
+if ! parse_hook_input "$INPUT"; then
+    output_json '{}'
+fi
+
+# Check if project has local eslint hook override
+if has_project_hook_override "$PROJECT_DIR" "eslint"; then
+    output_json '{}'
+fi
+
+# Check if project has eslint configured
+if ! has_eslint_config "$PROJECT_DIR"; then
+    output_json '{}'
+fi
+
+# Get the appropriate package runner
+PKG_RUNNER=$(get_package_runner)
+
+# Run ESLint on the file and capture output
+ESLINT_OUTPUT=$(cd "$PROJECT_DIR" && $PKG_RUNNER eslint "$FILE_PATH" 2>&1)
+ESLINT_EXIT_CODE=$?
+
+# Filter out "File ignored" errors from ESLint output
+if echo "$ESLINT_OUTPUT" | grep -q "File ignored"; then
+    output_json '{}'
+fi
+
+# Filter out "couldn't find an eslint" errors (no config file found)
+if echo "$ESLINT_OUTPUT" | grep -iq "couldn't find an eslint"; then
+    output_json '{}'
+fi
+
+if [[ $ESLINT_EXIT_CODE -eq 0 ]]; then
+    # Success - no errors found
+    output_json '{}'
+elif [[ $ESLINT_EXIT_CODE -eq 1 ]]; then
+    # Rule violations - block the agent as they are actionable
+    # Escape the output for JSON
+    ESCAPED_OUTPUT=$(echo "$ESLINT_OUTPUT" | jq -Rs .)
+    output_json "{\"decision\": \"block\", \"reason\": $ESCAPED_OUTPUT}"
+elif [[ $ESLINT_EXIT_CODE -eq 2 ]]; then
+    # Technical issues (config errors, missing deps, etc.) - don't block but provide feedback
+    ERROR_MSG="ESLint encountered a technical issue with $FILE_PATH (exit code 2): $ESLINT_OUTPUT"
+    ESCAPED_MSG=$(echo "$ERROR_MSG" | jq -Rs .)
+    output_json "{\"hookSpecificOutput\": {\"hookEventName\": \"PostToolUse\", \"additionalContext\": $ESCAPED_MSG}}"
+else
+    # Unexpected exit code - don't block but provide feedback
+    ERROR_MSG="ESLint returned unexpected exit code $ESLINT_EXIT_CODE for $FILE_PATH: $ESLINT_OUTPUT"
+    ESCAPED_MSG=$(echo "$ERROR_MSG" | jq -Rs .)
+    output_json "{\"hookSpecificOutput\": {\"hookEventName\": \"PostToolUse\", \"additionalContext\": $ESCAPED_MSG}}"
+fi
diff --git a/hooks/hooks.json b/hooks/hooks.json
new file mode 100644
index 0000000..efa8c21
--- /dev/null
+++ b/hooks/hooks.json
@@ -0,0 +1,15 @@
+{
+  "hooks": {
+    "PostToolUse": [
+      {
+        "matcher": "Edit|Write|MultiEdit",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "bash ${CLAUDE_PLUGIN_ROOT}/hooks/eslint-check.sh"
+          }
+        ]
+      }
+    ]
+  }
+}
diff --git a/plugin.lock.json b/plugin.lock.json
new file mode 100644
index 0000000..702c292
--- /dev/null
+++ b/plugin.lock.json
@@ -0,0 +1,49 @@
+{
+  "$schema": "internal://schemas/plugin.lock.v1.json",
+  "pluginId": "gh:eli0shin/cli-lsp-client:claude-plugins/eslint-plugin",
+  "normalized": {
+    "repo": null,
+    "ref": "refs/tags/v20251128.0",
+    "commit": "6683c6af5f9cf12655a6ad2fb3e6de13c59d5ac9",
+    "treeHash": "0e222327d3052eda30f4738ca9eee03faa69abd3611475d9deb9b6998889e789",
+    "generatedAt": "2025-11-28T10:16:45.790251Z",
+    "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": "eslint-plugin",
+    "description": "Automatically runs ESLint checks on JavaScript/TypeScript files after edits",
+    "version": "1.0.2"
+  },
+  "content": {
+    "files": [
+      {
+        "path": "README.md",
+        "sha256": "11c58a30f0ab3be3c456d2f705884c2de6427affbe6a29e6cf0e4ab87f653463"
+      },
+      {
+        "path": "hooks/hooks.json",
+        "sha256": "669874d653b2808e6fed0d5b9003a6569b0b5c763ad90b2d6d50516fa4efe684"
+      },
+      {
+        "path": "hooks/eslint-check.sh",
+        "sha256": "b62e746f4bcd512571a34f2e6a5c7cb9074248d927b7c9179c16efc53dee7b18"
+      },
+      {
+        "path": ".claude-plugin/plugin.json",
+        "sha256": "c7c6f46f8fa18982e969194075e32f4917c811f2e96ac72274912bac33fb2635"
+      }
+    ],
+    "dirSha256": "0e222327d3052eda30f4738ca9eee03faa69abd3611475d9deb9b6998889e789"
+  },
+  "security": {
+    "scannedAt": null,
+    "scannerVersion": null,
+    "flags": []
+  }
+}
\ No newline at end of file