Method StateResult

cmd/dagger/shell_exec.go:914–941

StateResult resolves a state into a value, more commonly by making an API request.

(ctx context.Context, st *ShellState)

// StateResult resolves a state into a value, more commonly by making an API request.
func (h *shellCallHandler) StateResult(ctx context.Context, st *ShellState) (*Result, error) {
	if st == nil {
		return nil, nil
	}

	def := h.GetDef(st)
	var err error

	// Example: `build` (i.e., omitted constructor)
	// Call the module's named constructor on Query.
	if def.HasModule() && st.IsEmpty() {
		if fn := def.ModuleConstructor(); fn != nil {
			newSt := st.WithCall(fn, nil)
			st = &newSt
		}
	}

	fn, err := st.Function().GetDef(def)
	if err != nil {
		return nil, err
	}

	r := &Result{typeDef: fn.ReturnType}
	q := handleObjectLeaf(st.QueryBuilder(h.dag), fn.ReturnType)
	err = makeRequest(ctx, q, &r.Value)

	return r, err
}

func (h *shellCallHandler) getOrInitDef(ref string, fn func() (*moduleDef, error)) (*moduleDef, error) {
	// Fast path