51 lines
1.7 KiB
Go
51 lines
1.7 KiB
Go
package engine
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import (
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"bufio"
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"fmt"
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"io"
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"os"
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"os/exec"
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"path/filepath"
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"golang.org/x/sys/windows/registry"
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)
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func findUnrealVersionPath(version string) (string, error) {
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//Attempting to build project files programattically
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k, err := registry.OpenKey(registry.LOCAL_MACHINE, `SOFTWARE\EpicGames\Unreal Engine\`+version, registry.QUERY_VALUE)
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if err != nil {
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return "", err
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}
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defer k.Close()
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s, _, err := k.GetStringValue("InstalledDirectory") //Pulling the (Default) value which has the path
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if err != nil {
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return "", err
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}
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return s, nil
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}
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func buildProject(version string, projectABSPath string) error {
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unrealVersionPath, err := findUnrealVersionPath(version)
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if err != nil {
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fmt.Printf("Unable to find the path to Unreal Engine version %s, please build project files manually: %s ", version, err)
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bufio.NewReader(os.Stdin).ReadBytes('\n')
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os.Exit(1)
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}
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unrealVersionPath = unrealVersionPath + string(filepath.Separator) + "Engine" + string(filepath.Separator) + "Build" + string(filepath.Separator) + "BatchFiles" + string(filepath.Separator) + "Build.bat"
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checkPath(unrealVersionPath) // Verifying path, will exit if fail
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fmt.Println("Using Unreal Engine Path: ", unrealVersionPath)
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// Manually building up the commmand
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buildArgs := []string{"Development", "Win64", "-Project=" + projectABSPath, "-TargetType=Editor", "-Progress", "-NoEngineChanges", "-NoHotReloadFromIDE"}
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buildFilesCMD := exec.Command(unrealVersionPath, buildArgs...)
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// Making sure we write the output of the command to the command prompt
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out := io.Writer(os.Stdout)
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buildFilesCMD.Stdout = out
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// finally running the command
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err = buildFilesCMD.Run()
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if err != nil {
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return err
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}
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return nil
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}
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