Files
symfs/internal/fs/symfs.go

49 lines
1.2 KiB
Go

// Copyright 2026 肖其顿 (XIAO QI DUN)
//
// 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 fs
import (
"path/filepath"
"github.com/winfsp/cgofuse/fuse"
)
// SymFS 透传文件系统
type SymFS struct {
fuse.FileSystemBase
root string
host *fuse.FileSystemHost
}
// NewSymFS 创建 SymFS 实例
// 入参: root 源目录路径
// 返回: SymFS 实例指针
func NewSymFS(root string) *SymFS {
return &SymFS{root: root}
}
// SetHost 设置 FUSE 主机
// 入参: host FUSE 主机实例
func (s *SymFS) SetHost(host *fuse.FileSystemHost) {
s.host = host
}
// realPath 获取真实路径
// 入参: path 相对路径
// 返回: string 绝对路径
func (s *SymFS) realPath(path string) string {
return filepath.Join(s.root, path)
}