@better-builds/nodec
v0.5.4
Published
The unofficial node-application-to-standalone-executable compiler, complete with ESBuild support.
Downloads
26
Maintainers
Readme
@better-builds/nodec
The node compiler (nodec)
, or rather, unofficial node-application-to-standalone-executable compiler, complete with ESBuild bundling support.
Warning: This project is highly experimental and likely has bugs. If you notice anything strange, please report it. PRs are also welcome, too! Thanks!
Prerequisites
golang v1.16
or greater (thego
command must be available in your system$PATH
)node v18
or greater
Installation
npm install @better-builds/nodec --save-dev
Usage
npx nodec --entry ./src/entrypoint.ts --name my-cool-app
The example, above 👆🏼, will compile your TypeScript file, using the nodec
default Node.js version (20.12.0
), and a resulting my-cool-app
binary file with appear in your cwd
.
The resulting binary will match OS + ARCH of the machine where it is run.
If you want to cross-compile to multiple OS targets, you can provide multiple --target
values for all the targets you desire:
npx nodec --entry ./src/entrypoint.ts --name my-cool-app --target linux-x64 --target macos-x64 --target macos-arm64 --target win-x64
You will then see four (4) different binaries in your cwd
, each corresponding to the various OS + ARCH targets you've specified.
For more options, you can run npx nodec --help
to see the help menu:
npx nodec --help
Options:
--version Show version number [boolean]
--entry the entrypoint to your JavaScript or TypeScript application
[string] [required]
--format which module format your JavaScript and / or TypeScript code wi
ll be compiled to
[string] [choices: "cjs", "esm"] [default: "esm"]
--name the final outputted filename that represents your compiled appl
ication [string] [default: "my-app"]
--noCleanup if true, will leave all of the downloaded, bundled and compress
es assets in a temporary folder on your machine, so you can ins
pect the state of them [boolean] [default: false]
--nodeFlags one or more node.js flags to automatically set when executing y
our compiled application (like --experimental-require-module, -
-experimental-default-type and others). for a list of available
flags, please refer to the official node.js documentation: htt
ps://nodejs.org/docs/latest/api [array] [default: []]
--nodeVersion defines the version of NodeJS that will be used when compiling
your standalone executable. Must be an explicit version. Semver
ranges are not supported. [string] [default: "20.12.0"]
--outDir if set, uses this dir as the location where your binaries will
be placed after compilation. Defaults to your CWD.
[string] [default: "/home/stratodyne/devlop/opensource/nodec"]
--target one or more os+arch compilation targets
[array] [choices: "linux-x64", "macos-x64", "macos-arm64", "win-x64"] [default
: ["linux-x64"]]
--help Show help [boolean]
Project Background
Motivation
You, as a software engineer, might prefer JavaScript or TypeScript as your primary language of choice.
You might also prefer the feature set and APIs available in Node.js, and you're looking to compile a portable, fully standalone executable file you can share with your users, one which doesn't require them to have npm
, node
or any other toolchain installed to use.
If this sounds like you, then you're in the right place!
Similar Libraries
Here are some alternate libraries you might be interested in instead, which have their own unique pros and cons. These libraries definitely helped inspire the creation of nodec
How nodec
works
NodeC is a slightly different take at the Node.js single file executable compilation story. It downloads an official Node.js build for your target OS + ARCH combinations, compiles your JavaScript or TypeScript entry point with ESBuild to a valid ESM JS target that matches your expected Node.js target version, then uses the Golang compiler to embed Node and your bundled JavaScript into a cross-compiled binary application.
The resulting compiled binary then inflates your JavaScript bundle and your chosen Node.js target at runtime and executes them, piping all stdio
to your user.
Contributing
- Ensure you have the prerequisites (mentioned above 👆🏼) installed on your system
- Clone this repo
- Run
./repo-setup.sh
Happy hacking!