forked from couchbase/vellum
/
dump.go
51 lines (45 loc) · 1.29 KB
/
dump.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
// Copyright (c) 2017 Couchbase, Inc.
//
// 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 (
"fmt"
"github.com/blugelabs/vellum"
"github.com/spf13/cobra"
)
// dumpCmd represents the dump command
var dumpCmd = &cobra.Command{
Use: "dump",
Short: "Dumps the contents of this vellum FST file",
Long: `Dumps the contents of this vellum FST file.`,
PreRunE: func(cmd *cobra.Command, args []string) error {
if len(args) < 1 {
return fmt.Errorf("path is required")
}
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
fst, err := vellum.Open(args[0])
if err != nil {
return err
}
return fst.Debug(debugPrint)
},
}
func debugPrint(n int, state interface{}) error {
fmt.Printf("%v\n", state)
return nil
}
func init() {
RootCmd.AddCommand(dumpCmd)
}