func addLinkCaller(req cmds.Request, root *dag.Node) (key.Key, error) {
if len(req.Arguments()) < 4 {
return "", fmt.Errorf("not enough arguments for add-link")
}
nd, err := req.InvocContext().GetNode()
if err != nil {
return "", err
}
path := req.Arguments()[2]
childk := key.B58KeyDecode(req.Arguments()[3])
create, _, err := req.Option("create").Bool()
if err != nil {
return "", err
}
var createfunc func() *dag.Node
if create {
createfunc = func() *dag.Node {
return &dag.Node{Data: ft.FolderPBData()}
}
}
e := dagutils.NewDagEditor(nd.DAG, root)
childnd, err := nd.DAG.Get(req.Context(), childk)
if err != nil {
return "", err
}
err = e.InsertNodeAtPath(req.Context(), path, childnd, createfunc)
if err != nil {
return "", err
}
nnode := e.GetNode()
return nnode.Key()
}
func rmLinkCaller(req cmds.Request, root *dag.Node) (key.Key, error) {
if len(req.Arguments()) < 3 {
return "", fmt.Errorf("not enough arguments for rm-link")
}
nd, err := req.InvocContext().GetNode()
if err != nil {
return "", err
}
path := req.Arguments()[2]
e := dagutils.NewDagEditor(nd.DAG, root)
err = e.RmLink(req.Context(), path)
if err != nil {
return "", err
}
nnode := e.GetNode()
return nnode.Key()
}
},
Run: func(req cmds.Request, res cmds.Response) {
n, err := req.InvocContext().GetNode()
if err != nil {
res.SetError(err, cmds.ErrNormal)
return
}
progress, _, _ := req.Option(progressOptionName).Bool()
trickle, _, _ := req.Option(trickleOptionName).Bool()
wrap, _, _ := req.Option(wrapOptionName).Bool()
hash, _, _ := req.Option(onlyHashOptionName).Bool()
hidden, _, _ := req.Option(hiddenOptionName).Bool()
chunker, _, _ := req.Option(chunkerOptionName).String()
e := dagutils.NewDagEditor(NewMemoryDagService(), newDirNode())
if hash {
nilnode, err := core.NewNode(n.Context(), &core.BuildCfg{
//TODO: need this to be true or all files
// hashed will be stored in memory!
NilRepo: true,
})
if err != nil {
res.SetError(err, cmds.ErrNormal)
return
}
n = nilnode
}
outChan := make(chan interface{}, 8)
res.SetOutput((<-chan interface{})(outChan))