func tryLocal(ctx context.Context) (Shell, error) {
repoPath, err := getRepoPath()
if err != nil {
return nil, err
}
node, err := embedded.NewDefaultNodeWithFSRepo(ctx, repoPath)
if err != nil {
return nil, fmt.Errorf("couldn't get embedded shell: %s", err)
}
return embedded.NewShell(node), nil
}
func NewEmbeddedShell() (Shell, error) {
ctx, cancel := context.WithCancel(context.Background())
// Cancel the ipfs node context if the process gets interrupted or killed.
// TODO(noffle): is this needed?
go func() {
interrupts := make(chan os.Signal, 1)
signal.Notify(interrupts, os.Interrupt, os.Kill)
<-interrupts
cancel()
}()
shell, err := tryLocal(ctx)
if err == nil {
return shell, nil
}
node, err := embedded.NewTmpDirNode(ctx)
if err != nil {
return nil, err
}
return embedded.NewShell(node), nil
}