implement wsh createblock (#961)

cmd/wsh/cmd/wshcmd-createblock.go

@@ -0,0 +1,54 @@
+// Copyright 2024, Command Line Inc.
+// SPDX-License-Identifier: Apache-2.0
+
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+	"github.com/wavetermdev/waveterm/pkg/waveobj"
+	"github.com/wavetermdev/waveterm/pkg/wshrpc"
+	"github.com/wavetermdev/waveterm/pkg/wshrpc/wshclient"
+)
+
+var createBlockMagnified bool
+
+var createBlockCmd = &cobra.Command{
+	Use:     "createblock viewname key=value ...",
+	Short:   "create a new block",
+	Args:    cobra.MinimumNArgs(1),
+	RunE:    createBlockRun,
+	PreRunE: preRunSetupRpcClient,
+	Hidden:  true,
+}
+
+func init() {
+	createBlockCmd.Flags().BoolVarP(&createBlockMagnified, "magnified", "m", false, "create block in magnified mode")
+	rootCmd.AddCommand(createBlockCmd)
+}
+
+func createBlockRun(cmd *cobra.Command, args []string) error {
+	viewName := args[0]
+	var metaSetStrs []string
+	if len(args) > 1 {
+		metaSetStrs = args[1:]
+	}
+	meta, err := parseMetaSets(metaSetStrs)
+	if err != nil {
+		return err
+	}
+	meta["view"] = viewName
+	data := wshrpc.CommandCreateBlockData{
+		BlockDef: &waveobj.BlockDef{
+			Meta: meta,
+		},
+		Magnified: createBlockMagnified,
+	}
+	oref, err := wshclient.CreateBlockCommand(RpcClient, data, nil)
+	if err != nil {
+		return fmt.Errorf("create block failed: %v", err)
+	}
+	fmt.Printf("created block %s\n", oref.OID)
+	return nil
+}