@reliverse/rse/bin/libs/sdk/utils/handlers/handleCleanup.js

@reliverse/rse is your all-in-one companion for bootstrapping and improving any kind of projects (especially web apps built with frameworks like Next.js) — whether you're kicking off something new or upgrading an existing app. It is also a little AI-power

import { readRseConfig } from "@reliverse/cfg";
import path from "@reliverse/pathkit";
import fs from "@reliverse/relifso";
import { relinka } from "@reliverse/relinka";
import {
  multiselectPrompt,
  confirmPrompt,
  selectPrompt
} from "@reliverse/rempts";
import { destr } from "destr";
import { removeComments } from "../codemods/removeComments.js";
import { getUnusedDependencies } from "../codemods/removeUnusedDeps.js";
import { uninstallDependencies } from "./dependencies.js";
const defaultIgnoredDeps = [
  // TODO: add default dependencies to ignore
];
export async function handleCleanup(cwd, configPath, isDev) {
  const ignoredDeps = new Set(defaultIgnoredDeps);
  try {
    const knipConfigPath = path.join(cwd, "knip.json");
    if (await fs.pathExists(knipConfigPath)) {
      const knipConfig = destr(
        await fs.readFile(knipConfigPath, "utf-8")
      );
      if (knipConfig?.ignoreDependencies) {
        knipConfig.ignoreDependencies.forEach((dep) => ignoredDeps.add(dep));
      }
    }
  } catch (error) {
    relinka(
      "verbose",
      "Error reading Knip config:",
      error instanceof Error ? error.message : String(error)
    );
  }
  try {
    const rules = await readRseConfig(configPath, isDev);
    if (rules?.ignoreDependencies) {
      rules.ignoreDependencies.forEach((dep) => ignoredDeps.add(dep));
    }
  } catch (error) {
    relinka(
      "verbose",
      `Error reading ${configPath}:`,
      error instanceof Error ? error.message : String(error)
    );
  }
  const action = await selectPrompt({
    title: "Select cleanup action:",
    options: [
      {
        label: "Remove all comments",
        value: "comments",
        hint: "Remove comments from all TypeScript/JavaScript files"
      },
      {
        label: "Remove unused dependencies",
        value: "dependencies",
        hint: "Remove packages that aren't imported anywhere"
      }
    ]
  });
  if (action === "comments") {
    const confirm = await confirmPrompt({
      title: "Remove all comments from TypeScript/JavaScript files?",
      content: "This action cannot be undone.",
      defaultValue: false
    });
    if (confirm) {
      await removeComments(cwd);
    }
  } else if (action === "dependencies") {
    const unusedDeps = await getUnusedDependencies(
      cwd,
      Array.from(ignoredDeps)
    );
    if (unusedDeps.length === 0) {
      relinka("info", "No unused dependencies found!");
      return;
    }
    const depsToRemove = await multiselectPrompt({
      title: "Select dependencies to remove:",
      options: unusedDeps.map((dep) => ({
        label: dep,
        value: dep
      }))
    });
    if (depsToRemove.length > 0) {
      await uninstallDependencies(cwd, depsToRemove);
      relinka("success", `Removed ${depsToRemove.length} unused dependencies`);
    }
  }
}