/
main.go
72 lines (64 loc) · 1.54 KB
/
main.go
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package main
import (
"flag"
"log"
"os"
"bazil.org/fuse"
"bazil.org/fuse/fs"
)
type Node struct {
inode uint64
name string
}
var inode uint64
var Usage = func() {
log.Printf("Usage of %s:\n", os.Args[0])
log.Printf(" %s MOUNTPOINT\n", os.Args[0])
flag.PrintDefaults()
}
func NewInode() uint64 {
inode += 1
return inode
}
func main() {
flag.Usage = Usage
flag.Parse()
if flag.NArg() != 1 {
Usage()
os.Exit(2)
}
mountpoint := flag.Arg(0)
c, err := fuse.Mount(mountpoint)
if err != nil {
log.Fatal(err)
}
defer c.Close()
if p := c.Protocol(); !p.HasInvalidate() {
log.Panicln("kernel FUSE support is too old to have invalidations: version %v", p)
}
srv := fs.New(c, nil)
filesys := &FS{
&Dir{Node: Node{name: "head", inode: NewInode()}, files: &[]*File{
&File{Node: Node{name: "hello", inode: NewInode()}, data: []byte("hello world!")},
&File{Node: Node{name: "aybbg", inode: NewInode()}, data: []byte("send notes")},
}, directories: &[]*Dir{
&Dir{Node: Node{name: "left", inode: NewInode()}, files: &[]*File{
&File{Node: Node{name: "yo", inode: NewInode()}, data: []byte("ayylmaooo")},
},
},
&Dir{Node: Node{name: "right", inode: NewInode()}, files: &[]*File{
&File{Node: Node{name: "hey", inode: NewInode()}, data: []byte("heeey, thats pretty good")},
},
},
},
}}
log.Println("About to serve fs")
if err := srv.Serve(filesys); err != nil {
log.Panicln(err)
}
// Check if the mount process has an error to report.
<-c.Ready
if err := c.MountError; err != nil {
log.Panicln(err)
}
}