go-unitypackage

Overview

pack and unpack *.unitypackage files, with Golang

Installation

go get github.com/piglig/go-unitypackage

How to use

UnPackage

package main

import "github.com/piglig/go-unitypackage"

func main() {
	// the unitypackage path
	packagePath := "D:\\test_unity\\test.unitypackage"
	// the output assets path
	assetsPath := "D:\\test_unity"
	// Unpackage command will extract content from unitypackage.
	err := unitypackage.UnPackage(packagePath, assetsPath)
	if err != nil {
		return
	}
}

Package

package main

import "github.com/piglig/go-unitypackage"

func main() {
	// the assets directory
	assetsPath := "D:\\test_unity"
	// the output unitypackage path
	packagePath := "D:\\test_unity\\package\\output.unitypackage"
	// GeneratePackage command will generate a package from assets directory
	err := unitypackage.GeneratePackage(assetsPath, packagePath)
	if err != nil {
		return
	}
}

Command Line Tool

go-unitypackage command line tool to package or unpackage the unitypackage.

Installation

In order to use the tool, compile it using the following command

go install github.com/piglig/go-unitypackage/tools/go-unitypackage@latest

Usage

go-unitypackage [options] [arguments]

Options

• -act: compress or decompress unitypackage (default "decompress")

Arguments

• -src: compress or decompress the source directory
• -dest: compress or decompress the destination directory

Example

$:/usr/local/test_unity# ls
test.unitypackage

$:/usr/local/test_unity# go-unitypackage -src=test.unitypackage -dest=.
2023/04/04 10:59:55 target: /tmp/md5136041829/afd150e418c353f49b2bd5b68d0c43fa header:  afd150e418c353f49b2bd5b68d0c43fa
2023/04/04 10:59:55 target: /tmp/md5136041829/afd150e418c353f49b2bd5b68d0c43fa/asset header:  afd150e418c353f49b2bd5b68d0c43fa/asset
2023/04/04 10:59:55 target: /tmp/md5136041829/afd150e418c353f49b2bd5b68d0c43fa/asset.meta header:  afd150e418c353f49b2bd5b68d0c43fa/asset.meta
2023/04/04 10:59:55 target: /tmp/md5136041829/afd150e418c353f49b2bd5b68d0c43fa/pathname header:  afd150e418c353f49b2bd5b68d0c43fa/pathname

$:/usr/local/test_unity# ls
Assets  Assets.meta test.unitypackage

$:/usr/local/test_unity# mkdir package

$:/usr/local/test_unity# go-unitypackage -act=compress -src=. -dest=package/out.unitypackage

$:/usr/local/test_unity/package# ls -l
total 4
-rw-r--r-- 1 root root 340 Apr  4 11:03 out.unitypackage

License

See the LICENSE file for license rights and limitations (MIT).