GMA Reader

Work with .gma (Garry's Mod Addon) files from withing your GoLang application.

Features

• Read meta data from a .gma file, including
  • SteamID (author)
  • Timestamp
  • Name
  • Description
  • Type
  • Tags
  • Files
• Extract the addon to a destination folder using concurrent reads and writes for maximum speed

Installation

go get -u github.com/ips-hosting/gma

Usage

package mypackage

import (
  "os"
  "path/filepath"
  "github.com/ips-hosting/gma"
)

func main() {
  // Open reader to a GMA file
  f, err := os.Open("12345.gma")
  defer f.Close()
  if err != nil {
    // Handle error
  }
  
  // Read gma file
  r := gma.NewReader(f)
  addon, err := r.ReadAddon()
  if err != nil {
    // Handle error
  }
  
  // Access information about addon
  // addon.Name
  // addon.Description
  // addon.Files
  // ...
  
  // Extract content of addon to destination
  dest := filepath.Join(os.TempDir(), "myaddon")
  err = addon.Extract(dest)
  if err != nil {
    // Handle error
  }
}

Credits

Official gmad utility by Facepunch