Kaifū

An intuitive command-line tool for downloading and unpacking SourceMap files.

Installation

npm install -g kaifu

Usage

Usage: kaifu [options...] <url|file|directory>

Options:
   -o,  --output-dir <dir>   Specify the output directory.
   -m,  --merge              Unsafely merge all unboxed trees into a single folder.
   -s,  --short              Display a short summary.
   -v,  --verbose            Provide detailed output.
   -q,  --quiet              Suppress most output messages (minimal output).
        --skip-empty         Skip unboxing of empty files.
        --version            Show the version number and exit.
   
Examples:
   kaifu --o ./mdn https://developer.mozilla.org/
   kaifu -sm https://developer.mozilla.org/

Preview

$ npx kaifu --merge --output-dir ./ngrok http://6f0f744027c8.ngrok.io

Loading resources:

 ▸ http://6f0f744027c8.ngrok.io/
 ▸ http://6f0f744027c8.ngrok.io/index.js
 ▸ http://6f0f744027c8.ngrok.io/index.js.map

Unboxing resources:

 📦 http://6f0f744027c8.ngrok.io/index.js.map
 ├─ node_modules
 │  ├─ preact
 │  │  ├─ compat
 │  │  │  └─ dist
 │  │  │     └─ compat.mjs [8778 bytes]
 │  │  ├─ dist
 │  │  │  └─ preact.mjs [10097 bytes]
 │  │  └─ hooks
 │  │     └─ dist
 │  │        └─ hooks.mjs [2641 bytes]
 │  ├─ wouter
 │  │  ├─ index.js [4772 bytes]
 │  │  ├─ matcher.js [2073 bytes]
 │  │  └─ use-location.js [2986 bytes]
 │  └─ zustand
 │     └─ index.js [4202 bytes]
 └─ src
    ├─ api
    │  └─ client.js [1189 bytes]
    ├─ pages
    │  ├─ AuthPage
    │  │  └─ index.jsx [84 bytes]
    │  └─ DashboardPage
    │     ├─ index.jsx [673 bytes]
    │     └─ store.js [620 bytes]
    ├─ utils
    │  └─ useWillUnmount.js [136 bytes]
    ├─ App.jsx [560 bytes]
    └─ index.jsx [150 bytes]

1 sourcemap file found, 14 files unboxed.

Short version preview

$ kaifu --merge --short --output-dir ./mdn https://developer.mozilla.org/

Loading resources:
 ▸ https://developer.mozilla.org/static/js/runtime-main.bcb5cedd.js.map
 ▸ https://developer.mozilla.org/static/js/2.b0186e16.chunk.js.map
 ▸ https://developer.mozilla.org/static/js/main.e2b366ea.chunk.js.map
 ▸ https://developer.mozilla.org/static/css/main.e7962908.chunk.css.map

Unboxing resources:
 ▸ runtime-main.bcb5cedd.js.map → ./mdn [1 file]
 ▸ 2.b0186e16.chunk.js.map → ./mdn [39 files]
 ▸ main.e2b366ea.chunk.js.map → ./mdn [41 files]
 ▸ main.e7962908.chunk.css.map → ./mdn [71 files]

4 sourcemap files found, 152 files unboxed.

Note: Kaifū means "unboxing" in Japanese.

MIT © Nikolay Solovyov