forked from cerc-io/ipld-eth-server
66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
/*
|
|
* Copyright 2017 Dgraph Labs, Inc. and Contributors
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package cmd
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"os"
|
|
"strings"
|
|
|
|
"gx/ipfs/QmXj63M2w2Pq7mnBpcrs7Va8prmfhvfMUNqVhJ9TgjiMbT/cobra"
|
|
)
|
|
|
|
var sstDir, vlogDir string
|
|
|
|
// RootCmd represents the base command when called without any subcommands
|
|
var RootCmd = &cobra.Command{
|
|
Use: "badger",
|
|
Short: "Tools to manage Badger database.",
|
|
PersistentPreRunE: validateRootCmdArgs,
|
|
}
|
|
|
|
// Execute adds all child commands to the root command and sets flags appropriately.
|
|
// This is called by main.main(). It only needs to happen once to the rootCmd.
|
|
func Execute() {
|
|
if err := RootCmd.Execute(); err != nil {
|
|
fmt.Println(err)
|
|
os.Exit(1)
|
|
}
|
|
}
|
|
|
|
func init() {
|
|
RootCmd.PersistentFlags().StringVar(&sstDir, "dir", "",
|
|
"Directory where the LSM tree files are located. (required)")
|
|
|
|
RootCmd.PersistentFlags().StringVar(&vlogDir, "vlog-dir", "",
|
|
"Directory where the value log files are located, if different from --dir")
|
|
}
|
|
|
|
func validateRootCmdArgs(cmd *cobra.Command, args []string) error {
|
|
if strings.HasPrefix(cmd.Use, "help ") { // No need to validate if it is help
|
|
return nil
|
|
}
|
|
if sstDir == "" {
|
|
return errors.New("--dir not specified")
|
|
}
|
|
if vlogDir == "" {
|
|
vlogDir = sstDir
|
|
}
|
|
return nil
|
|
}
|