/
ls.go
69 lines (63 loc) · 1.31 KB
/
ls.go
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// Copyright 2023 The Yock Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package yockc
import (
"errors"
"io/fs"
"os"
"path/filepath"
)
type LsFileInfo struct {
Perm string
Size int64
ModTime string
Filename string
}
type LsOpt struct {
Dir string
recurse bool
Callack func(path string, info fs.FileInfo) bool
}
func (opt *LsOpt) SetRecurse() {
opt.recurse = true
}
func Ls(opt LsOpt) ([]LsFileInfo, error) {
fileinfo := []LsFileInfo{}
if opt.recurse {
err := filepath.Walk(opt.Dir, func(path string, info fs.FileInfo, err error) error {
if err != nil {
return err
}
if !opt.Callack(path, info) {
return errors.New("error")
}
return nil
})
if err != nil {
return nil, err
}
} else {
files, err := os.ReadDir(opt.Dir)
if err != nil {
return fileinfo, err
}
for _, file := range files {
info, err := file.Info()
if err != nil {
return fileinfo, err
}
perm := info.Mode().Perm().String()
size := info.Size()
modeTime := info.ModTime().Format("Jan _2 15:04")
filename := file.Name()
fileinfo = append(fileinfo, LsFileInfo{
Perm: perm,
Size: size,
ModTime: modeTime,
Filename: filename,
})
}
}
return fileinfo, nil
}