1#!/usr/bin/env bun
2import path from "node:path"
3import process from "node:process"
4import { runChunkCli } from "./chunk.js"
5 
6function formatScriptCommand(fallback: string): string {
7  const raw = process.argv[1]
8  const displayPath = raw
9    ? (() => {
10        const relative = path.relative(process.cwd(), raw)
11        return relative && !relative.startsWith("..") ? relative : raw
12      })()
13    : fallback
14 
15  const quotedPath = displayPath.includes(" ")
16    ? `"${displayPath.replace(/"/g, '\\"')}"`
17    : displayPath
18 
19  return `npx -y bun ${quotedPath}`
20}
21 
22function printUsage(exitCode: number): never {
23  const cmd = formatScriptCommand("scripts/main.ts")
24  console.log(`Baoyu Translate CLI
25 
26Usage:
27  ${cmd} <file> [--max-words 5000] [--output-dir <dir>]
28  ${cmd} chunk <file> [--max-words 5000] [--output-dir <dir>]
29 
30Commands:
31  chunk              Split markdown into chunks
32 
33Options:
34  --max-words <n>    Maximum words per chunk (default: 5000)
35  --output-dir <dir> Write chunks into <dir>/chunks/
36  -h, --help         Show help
37`)
38  process.exit(exitCode)
39}
40 
41const args = process.argv.slice(2)
42 
43if (args.length === 0) {
44  printUsage(1)
45}
46 
47if (args[0] === "-h" || args[0] === "--help") {
48  printUsage(0)
49}
50 
51if (args[0] === "chunk") {
52  process.exit(runChunkCli(args.slice(1), `${formatScriptCommand("scripts/main.ts")} chunk`))
53}
54 
55process.exit(runChunkCli(args, formatScriptCommand("scripts/main.ts")))
56