update-rules.ts

import path from "path"
import fs from "fs"
// import eslint from "eslint"
import { rules } from "./lib/load-rules"

/**
 * Convert text to camelCase
 */
function camelCase(str: string) {
  return str.replace(/[-_](\w)/gu, (_, c) => (c ? c.toUpperCase() : ""))
}

/**
 * Convert text to identifier
 */
function toIdentifier(str: string) {
  const clean = str
    .replace(/^[^\p{ID_Start}$_]/u, "")
    .replace(/[^\p{ID_Continue}$\u200c\u200d]/gu, "-")

  return camelCase(clean)
}

const content = `/*
 * IMPORTANT!
 * This file has been automatically generated,
 * in order to update its content execute "yarn update"
 */
import type { RuleModule } from "../types"
${rules
  .map(
    (rule) =>
      `import ${toIdentifier(rule.meta.docs.ruleName)} from "../rules/${
        rule.meta.docs.ruleName
      }"`,
  )
  .join("\n")}

export const rules = [
    ${rules.map((rule) => toIdentifier(rule.meta.docs.ruleName)).join(",")}
] as RuleModule[]
`

const filePath = path.resolve(__dirname, "../src/utils/rules.ts")

// Update file.
fs.writeFileSync(filePath, content)

// Format files.
// const linter = new eslint.CLIEngine({ fix: true })
// const report = linter.executeOnFiles([filePath])
// eslint.CLIEngine.outputFixes(report)