51 lines
1.4 KiB
Go
51 lines
1.4 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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"strings"
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"golang.org/x/sys/windows/registry"
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)
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func findUnrealPath() (string, error) {
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//Attempting to generate project files programattically
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k, err := registry.OpenKey(registry.CLASSES_ROOT, `Unreal.ProjectFile\DefaultIcon`, 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("") //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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s = strings.Trim(s, "\"") //Trim the quotes from around the string
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return s, nil
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}
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func generateFiles(projectFileABSPath string) error {
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// find the path to versionswitcher which is not in a specific unreal version directory since it needs to switch between versions
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unrealExPath, err := findUnrealPath()
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if err != nil {
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fmt.Println("Unable to find the path to Unreal engine, please generate project files manually: ", 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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checkPath(unrealExPath) // Verifying path, will exit if fail
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fmt.Println("Using Unreal Engine Path: ", unrealExPath)
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generateArgs := []string{"/projectfiles", projectFileABSPath}
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generateFilesCMD := exec.Command(unrealExPath, generateArgs...)
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// var stdBuffer bytes.Buffer
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// mw := io.MultiWriter(os.Stdout, &stdBuffer)
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out := io.Writer(os.Stdout)
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generateFilesCMD.Stdout = out
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err = generateFilesCMD.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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