mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-11-10 10:05:18 +00:00
48 lines
945 B
Go
48 lines
945 B
Go
package iavlviewer
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
|
|
"github.com/cosmos/iavl"
|
|
ethermintserver "github.com/evmos/ethermint/server"
|
|
"github.com/spf13/cobra"
|
|
)
|
|
|
|
func newShapeCmd(opts ethermintserver.StartOptions) *cobra.Command {
|
|
cmd := &cobra.Command{
|
|
Use: "shape <prefix> [version number]",
|
|
Short: "View shape of iavl tree.",
|
|
Args: cobra.RangeArgs(1, 2),
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
|
prefix := args[0]
|
|
version := 0
|
|
if len(args) == 2 {
|
|
var err error
|
|
version, err = parseVersion(args[1])
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
tree, err := openPrefixTree(opts, cmd, prefix, version)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
printShape(tree)
|
|
|
|
return nil
|
|
},
|
|
}
|
|
|
|
return cmd
|
|
}
|
|
|
|
func printShape(tree *iavl.MutableTree) {
|
|
// shape := tree.RenderShape(" ", nil)
|
|
// TODO: handle this error
|
|
shape, _ := tree.RenderShape(" ", nodeEncoder)
|
|
fmt.Println(strings.Join(shape, "\n"))
|
|
}
|