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main.go
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main.go
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// Copyright 2016 Google Inc. All rights reserved.
//
// 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 main
import (
"flag"
"log"
"os"
"path/filepath"
"time"
"github.com/google/slothfs/cache"
"github.com/google/slothfs/fs"
"github.com/google/slothfs/gitiles"
fusefs "github.com/hanwen/go-fuse/fs"
)
func main() {
repo := flag.String("repo", "", "Set the repository name.")
debug := flag.Bool("debug", false, "Print FUSE debug info.")
cacheDir := flag.String("cache", filepath.Join(os.Getenv("HOME"), ".cache", "slothfs"),
"Set directory for file system cache.")
gitilesOptions := gitiles.DefineFlags()
flag.Parse()
if *cacheDir == "" {
log.Fatal("must set --cache")
}
if len(flag.Args()) < 1 {
log.Fatal("usage: main -repo REPO MOUNT-POINT")
}
mntDir := flag.Arg(0)
cache, err := cache.NewCache(*cacheDir, cache.Options{})
if err != nil {
log.Fatalf("NewCache: %v", err)
}
service, err := gitiles.NewService(*gitilesOptions)
if err != nil {
log.Fatalf("NewService: %v", err)
}
repoService := service.NewRepoService(*repo)
project, err := repoService.Get()
if err != nil {
log.Fatalf("GetProject(%s): %v", *repo, err)
}
opts := fs.GitilesOptions{
CloneURL: project.CloneURL,
}
root := fs.NewGitilesConfigFSRoot(cache, repoService, &opts)
h := time.Hour
fuseOpts := &fusefs.Options{
EntryTimeout: &h,
NegativeTimeout: &h,
AttrTimeout: &h,
}
fuseOpts.Debug = *debug
server, err := fusefs.Mount(mntDir, root, fuseOpts)
if err != nil {
log.Fatalf("MountFileSystem: %v", err)
}
log.Printf("Started gitiles fs FUSE on %s", mntDir)
server.Serve()
}