ceremonyclient/pebble/internal/mkbench/util.go
Cassandra Heart 2e2a1e4789
v1.2.0 (#31)
2024-01-03 01:31:42 -06:00

50 lines
1.1 KiB
Go

// Copyright 2021 The LevelDB-Go and Pebble Authors. All rights reserved. Use
// of this source code is governed by a BSD-style license that can be found in
// the LICENSE file.
package main
import (
"encoding/json"
"log"
"os"
"path/filepath"
)
func prettyJSON(v interface{}) []byte {
data, err := json.MarshalIndent(v, "", "\t")
if err != nil {
log.Fatal(err)
}
return data
}
// walkDir recursively walks the given directory (following any symlinks it may
// encounter), running the handleFn on each file.
func walkDir(dir string, handleFn func(path, pathRel string, info os.FileInfo) error) error {
var walkFn filepath.WalkFunc
walkFn = func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if info == nil {
return nil
}
if !info.Mode().IsRegular() && !info.Mode().IsDir() {
info, err = os.Stat(path)
if err == nil && info.Mode().IsDir() {
_ = filepath.Walk(path+string(os.PathSeparator), walkFn)
}
return nil
}
rel, err := filepath.Rel(dir, path)
if err != nil {
return err
}
return handleFn(path, rel, info)
}
return filepath.Walk(dir, walkFn)
}