Add generate rule script

Author: Shinigami92

.eslintrc.js

@@ -82,6 +82,7 @@ module.exports = defineConfig({
         skipWords: [
           'amd',
           'applescript',
+          'argv',
           'asyncgenerator',
           'asynciterable',
           'atomtest',

package.json

@@ -8,7 +8,8 @@
     "check": "tsc",
     "format": "prettier --write .",
     "lint": "eslint .",
-    "prepublishOnly": "yarn clean && yarn install --cache-folder .yarn && yarn check"
+    "prepublishOnly": "yarn clean && yarn install --cache-folder .yarn && yarn check",
+    "generate": "node ./scripts/generate-rule.js"
   },
   "keywords": [
     "config",

scripts/generate-rule.js

@@ -0,0 +1,99 @@
+/* eslint-disable */
+
+const fs = require('fs');
+const path = require('path');
+
+const rulesDir = path.resolve(__dirname, '../src/rules');
+
+const ruleNameInput = process.argv[2];
+if (!ruleNameInput) {
+  console.warn('No rule name provided');
+  return;
+}
+
+let ruleProvider = 'eslint';
+let ruleName = ruleNameInput;
+
+if (ruleNameInput.includes('/')) {
+  const parts = ruleNameInput.split('/');
+  ruleProvider = parts[0];
+  ruleName = parts[1];
+}
+
+function normalizeRuleProvider(provider) {
+  if (provider.startsWith('@')) {
+    return provider.slice(1);
+  }
+  return provider;
+}
+
+console.log({ ruleName, ruleProvider });
+
+const ruleProviderDir = path.resolve(rulesDir, normalizeRuleProvider(ruleProvider));
+const rulePath = path.resolve(ruleProviderDir, `${ruleName}.d.ts`);
+
+/**
+ * @param {string} name
+ * @param {string} provider
+ */
+function generateRuleFileContent(name, provider) {
+  const PascalCase = name.replace(/(\w)(\w*)/g, (_, g1, g2) => g1.toUpperCase() + g2.toLowerCase()).replace(/-/g, '');
+  const kebabCase = name;
+
+  let RuleLink = '<RuleLink>';
+  switch (provider) {
+    case 'eslint':
+      RuleLink = `https://eslint.org/docs/rules/${kebabCase}`;
+      break;
+    case '@typescript-eslint':
+      RuleLink = `https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/${kebabCase}.md`;
+      break;
+  }
+
+  provider = provider === 'eslint' ? '' : `${provider}/`;
+
+  return `import type { RuleConfig } from '../rule-config';
+
+/**
+ * Option.
+ */
+export type ${PascalCase}Option = {
+  /**
+   * <OptionDescription>.
+   *
+   * @default '<default>'
+   *
+   * @see [example](<OptionLink>)
+   */
+  example: string;
+};
+
+/**
+ * Options.
+ */
+export type ${PascalCase}Options = [${PascalCase}Option?];
+
+/**
+ * <RuleDescription>.
+ *
+ * @see [${kebabCase}](${RuleLink})
+ */
+export type ${PascalCase}RuleConfig = RuleConfig<${PascalCase}Options>;
+
+/**
+ * <RuleDescription>.
+ *
+ * @see [${kebabCase}](${RuleLink})
+ */
+export interface ${PascalCase}Rule {
+  /**
+   * <RuleDescription>.
+   *
+   * @see [${kebabCase}](${RuleLink})
+   */
+  '${provider}${kebabCase}': ${PascalCase}RuleConfig;
+}
+`;
+}
+
+fs.writeFileSync(rulePath, generateRuleFileContent(ruleName, ruleProvider));