Function writeGoMod

cmd/gomobile/bind.go:321–348

writeGoMod writes go.mod file at dir when Go modules are used.

(dir, targetPlatform, targetArch string)

// writeGoMod writes go.mod file at dir when Go modules are used.
func writeGoMod(dir, targetPlatform, targetArch string) error {
	m, err := areGoModulesUsed()
	if err != nil {
		return err
	}
	// If Go modules are not used, go.mod should not be created because the dependencies might not be compatible with Go modules.
	if !m {
		return nil
	}

	return writeFile(filepath.Join(dir, "go.mod"), func(w io.Writer) error {
		f, err := getModuleVersions(targetPlatform, targetArch, ".")
		if err != nil {
			return err
		}
		if f == nil {
			return nil
		}
		bs, err := f.Format()
		if err != nil {
			return err
		}
		if _, err := w.Write(bs); err != nil {
			return err
		}
		return nil
	})
}

var (
	areGoModulesUsedResult struct {