add npm package support

Author: meowbmw

.github/workflows/ci.yml

@@ -18,4 +18,4 @@ jobs:
         run: npm install
 
       - name: Run test script
-        run: bash ./test-lint.sh
+        run: bash ./sanity-check.sh

.gitignore

@@ -1,3 +1,4 @@
 package-lock.json
 node_modules
-dist/
+dist/
+sample_cases/

index.js

@@ -0,0 +1,9 @@
+import perfPlugin from './dist/plugins/perf-plugin.js';
+import asPlugin from './dist/plugins/as-plugin.js';
+
+export default {
+  rules: {
+    ...perfPlugin.rules,
+    ...asPlugin.rules,
+  },
+};

lint-target.sh

@@ -0,0 +1,89 @@
+#!/bin/bash
+
+# Script to lint a target directory using the local assemblyscript-eslint-plugin
+
+set -e # Exit immediately if a command exits with a non-zero status.
+
+TARGET_DIR="$1"
+# Use .mjs for ES Module flat config
+CONFIG_FILE=".eslintrc.tmp.mjs"
+PLUGIN_NAME="assemblyscript" # Plugin name prefix used in rules
+
+# Check if target directory is provided
+if [ -z "$TARGET_DIR" ]; then
+  echo "Usage: $0 <directory-to-lint>"
+  exit 1
+fi
+
+# Check if target directory exists
+if [ ! -d "$TARGET_DIR" ]; then
+  echo "Error: Directory '$TARGET_DIR' not found."
+  exit 1
+fi
+
+# Create a temporary ESLint flat config file (.mjs)
+cat > "$CONFIG_FILE" << EOL
+// Import necessary modules for flat config
+import path from 'path';
+import { fileURLToPath } from 'url';
+import tsParser from '@typescript-eslint/parser';
+// Import the local plugin using ES Module syntax
+import localPlugin from './index.js'; // Assumes index.js is the entry point
+
+// Helper to get current directory in ES Modules
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+const allPluginRules = {};
+const pluginName = '${PLUGIN_NAME}'; // Use the plugin name defined in bash
+
+// Access rules from the default export of the plugin module
+if (localPlugin && localPlugin.rules) {
+  for (const ruleName in localPlugin.rules) {
+    // Construct the full rule name: 'plugin-name/rule-name'
+    allPluginRules[\`\${pluginName}/\${ruleName}\`] = 'warn'; // Set default severity
+  }
+} else {
+   console.warn(\`Plugin '\${pluginName}' loaded from ./index.js does not seem to export rules correctly.\`);
+}
+
+// Export the flat config array
+export default [
+  {
+    // Apply to TypeScript files in the target directory
+    files: ["${TARGET_DIR}/**/*.ts"],
+    languageOptions: {
+      parser: tsParser,
+      parserOptions: {
+        ecmaVersion: 'latest',
+        sourceType: 'module',
+      },
+    },
+    // Define the plugin using the imported object
+    plugins: {
+      [pluginName]: localPlugin,
+    },
+    // Apply the dynamically generated rules
+    rules: allPluginRules,
+  }
+];
+EOL
+
+echo "Linting directory: $TARGET_DIR with dynamically generated flat config $CONFIG_FILE"
+
+# Run ESLint using npx
+# ESLint v9+ should automatically detect eslint.config.js or use --config flag
+# Ensure @typescript-eslint/parser is installed as a dev dependency
+if npx eslint --config "$CONFIG_FILE" "${TARGET_DIR}/**/*.ts"; then
+  echo "Linting completed successfully."
+  EXIT_CODE=0
+else
+  echo "Linting failed."
+  EXIT_CODE=1
+fi
+
+# Clean up the temporary config file
+rm "$CONFIG_FILE"
+echo "Removed temporary config file: $CONFIG_FILE"
+
+exit $EXIT_CODE

package.json

@@ -19,10 +19,19 @@
   "author": "wasm-ecosystem",
   "type": "module",
   "main": "index.js",
+  "files": [
+    "dist",
+    "index.js",
+    "README.md",
+    "LICENSE"
+  ],
   "scripts": {
     "build": "npx tsc --build ./tsconfig.json",
     "test": "./test-lint.sh"
   },
+  "peerDependencies": {
+    "eslint": ">=8.0.0"
+  },
   "devDependencies": {
     "@types/eslint": "^9.6.1",
     "@types/node": "^22.14.1",