63 строки
1.2 KiB
Go
63 строки
1.2 KiB
Go
// Copyright 2012 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Hellofs implements a simple "hello world" file system.
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package main
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import (
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"log"
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"os"
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"github.com/mattermost/rsc/fuse"
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)
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func main() {
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c, err := fuse.Mount("/mnt/hellofs")
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if err != nil {
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log.Fatal(err)
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}
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c.Serve(FS{})
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}
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// FS implements the hello world file system.
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type FS struct{}
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func (FS) Root() (fuse.Node, fuse.Error) {
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return Dir{}, nil
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}
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// Dir implements both Node and Handle for the root directory.
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type Dir struct{}
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func (Dir) Attr() fuse.Attr {
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return fuse.Attr{Mode: os.ModeDir | 0555}
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}
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func (Dir) Lookup(name string, intr fuse.Intr) (fuse.Node, fuse.Error) {
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if name == "hello" {
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return File{}, nil
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}
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return nil, fuse.ENOENT
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}
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var dirDirs = []fuse.Dirent{
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{Inode: 2, Name: "hello", Type: 0},
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}
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func (Dir) ReadDir(intr fuse.Intr) ([]fuse.Dirent, fuse.Error) {
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return dirDirs, nil
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}
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// File implements both Node and Handle for the hello file.
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type File struct{}
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func (File) Attr() fuse.Attr {
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return fuse.Attr{Mode: 0444}
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}
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func (File) ReadAll(intr fuse.Intr) ([]byte, fuse.Error) {
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return []byte("hello, world\n"), nil
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}
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