steamcmd-api/avorion-ship-design-copy/main.go

package main

import (
	"fmt"
	"io"
	"log"
	"os"
	"os/exec"
	"path/filepath"
	"sync"
)

var Error *log.Logger
var Warning *log.Logger

func init() {
	log.SetFlags(log.Ldate | log.Lshortfile)
	logFile, err := os.Create("main.log")
	if err != nil {
		log.Printf("Error creating log file: %v", err)
		os.Exit(1)
	}
	logger := io.MultiWriter(os.Stdout, logFile)
	log.SetOutput(logger)

	Error = log.New(io.MultiWriter(logFile, os.Stderr, os.Stdout),
		fmt.Sprintf("%sERROR:%s ", "\033[0;101m", "\033[0m"),
		log.Ldate|log.Lshortfile)
	Warning = log.New(io.MultiWriter(logFile, os.Stdout),
		fmt.Sprintf("%sWarning:%s ", "\033[0;93m", "\033[0m"),
		log.Ldate|log.Lshortfile)
}

var steamWorkshopContentDir = `C:/Users/Administrator/Seafile/Projects-Go/GoProjects/steamcmd-api/steamcmd/steamapps/workshop/content/445220`
var avorionRoaming = `C:/Users/Administrator/AppData/Roaming/Avorion`

func main() {
	steamWorkshopContentDir, _ = filepath.Abs(steamWorkshopContentDir)
	files, err := os.ReadDir(steamWorkshopContentDir)
	if err != nil {
		Error.Printf("Error reading steam workshop content dir: %v", err)
		return
	}

	wg := sync.WaitGroup{}
	for _, file := range files {
		wg.Add(1)
		go func(file os.DirEntry) {
			defer wg.Done()

			if !file.IsDir() {
				return
			}

			src := filepath.Join(steamWorkshopContentDir, file.Name())
			modFile := filepath.Join(steamWorkshopContentDir, file.Name(), "modinfo.lua")
			fileHandle, err := os.Open(modFile)
			if err != nil {
				if !os.IsNotExist(err) {
					Error.Printf("Error opening mod file '%s': '%v'", modFile, err)
					return
				} else {
					log.Printf("Mod '%s' is a ship!", src)
					dst := filepath.Join(avorionRoaming, "ships", "workshop", file.Name())
					err2 := Copy(src, dst)
					if err2 != nil {
						Error.Printf("Error copying '%s' to '%s': '%v'", src, dst, err2)
						return
					}

					shipFileSrc := filepath.Join(steamWorkshopContentDir, file.Name(), "design.xml")
					planFileSrc := filepath.Join(steamWorkshopContentDir, file.Name(), "plan.xml")
					turretFileSrc := filepath.Join(steamWorkshopContentDir, file.Name(), "turretdesign.xml")

					shipFileDst := filepath.Join(avorionRoaming, "ships", "ships", file.Name()+".ship.xml")
					planFileDst := filepath.Join(avorionRoaming, "ships", "plans", file.Name()+".plan.xml")
					turretFileDst := filepath.Join(avorionRoaming, "ships", "turrets", file.Name()+".turret.xml")

					if FileExists(shipFileSrc) && !FileExists(shipFileDst) {
						log.Printf("Copying '%s' to '%s'", shipFileSrc, shipFileDst)
						err := Copy(shipFileSrc, shipFileDst)
						if err != nil {
							Error.Printf("Error copying '%s' to '%s': '%v'", shipFileSrc, shipFileDst, err)
							return
						}
					}

					if FileExists(planFileSrc) && !FileExists(planFileDst) {
						log.Printf("Copying '%s' to '%s'", planFileSrc, planFileDst)
						err := Copy(planFileSrc, planFileDst)
						if err != nil {
							Error.Printf("Error copying '%s' to '%s': '%v'", planFileSrc, planFileDst, err)
							return
						}
					}

					if FileExists(turretFileSrc) && !FileExists(turretFileDst) {
						log.Printf("Copying '%s' to '%s'", turretFileSrc, turretFileDst)
						err := Copy(turretFileSrc, turretFileDst)
						if err != nil {
							Error.Printf("Error copying '%s' to '%s': '%v'", turretFileSrc, turretFileDst, err)
							return
						}
					}
				}
			}
			if err == nil {
				log.Printf("'%s' is a mod, not a ship, skipping", src)
				fileHandle.Close()
				return
			}
		}(file)
	}
	wg.Wait()
}

func Copy(src, dst string) error {
	cmd := exec.Command("cp", "-a", src, dst)
	out, err := cmd.CombinedOutput()
	if err != nil {
		return fmt.Errorf("error copying '%s' to '%s': %v\n%s", src, dst, err, string(out))
	}
	return nil
}

func FileExists(path string) bool {
	fileHandle, err := os.Open(path)
	if err == nil {
		fileHandle.Close()
		return true
	}
	if err != nil {
		if os.IsNotExist(err) {
			return false
		}
		_, err2 := os.Stat(path)
		if err == nil {
			return true
		}
		if os.IsNotExist(err2) {
			return false
		}
		return false
	}
	return false
}