leetcode/scripts/test.ts

#!/usr/bin/env bun
/**
 * Fuzzy-select a solution file from work/ and run leetcode-cli tests on it.
 */
import { autocomplete, cancel, isCancel, log } from "@clack/prompts";
import { join, relative } from "node:path";

const ROOT = join(import.meta.dir, "..");
const WORK_DIR = join(ROOT, "work");

const files = [...new Bun.Glob("**/*.{js,ts,py,java,c,cpp,go,rs,rb,swift,kt,cs}").scanSync({ cwd: WORK_DIR })]
  .sort((a, b) => a.localeCompare(b, undefined, { numeric: true }));

if (files.length === 0) {
  log.error(`No solution files found in ${relative(process.cwd(), WORK_DIR)}/`);
  process.exit(1);
}

const picked = await autocomplete<string>({
  message: "Test which solution?",
  placeholder: "Type to search...",
  maxItems: 12,
  options: files.map((f) => {
    // work layout: Difficulty/Category/<id>.<slug>.<ext>
    const [difficulty, category, name] = f.split("/");
    return {
      value: f,
      label: name ?? f,
      hint: category ? `${difficulty} · ${category}` : difficulty,
    };
  }),
  filter: (search, option) => {
    const haystack = option.value.toLowerCase();
    return search
      .toLowerCase()
      .split(/\s+/)
      .every((token) => haystack.includes(token));
  },
});

if (isCancel(picked)) {
  cancel("Nothing selected.");
  process.exit(0);
}

const proc = Bun.spawn(
  [
    join(ROOT, "node_modules", ".bin", "leetcode"),
    "test",
    join(WORK_DIR, picked),
  ],
  { cwd: ROOT, stdio: ["inherit", "inherit", "inherit"] },
);
process.exit(await proc.exited);