// Define this so deferred functions get executed before exit.
func realMain() (exitStatus int) {
kbfsParams := libkbfs.AddFlags(flag.CommandLine)
flag.Parse()
if *version {
fmt.Printf("%s\n", libkbfs.VersionString())
return 0
}
if len(flag.Args()) < 1 {
fmt.Print(getUsageStr())
return 1
}
log := logger.NewWithCallDepth("", 1)
config, err := libkbfs.Init(*kbfsParams, nil, log)
if err != nil {
printError("kbfs", err)
return 1
}
defer libkbfs.Shutdown()
// TODO: Make the logging level WARNING instead of INFO, or
// figure out some other way to log the full folder-branch
// name for kbfsfuse but not for kbfs.
cmd := flag.Arg(0)
args := flag.Args()[1:]
ctx := context.Background()
switch cmd {
case "stat":
return stat(ctx, config, args)
case "ls":
return ls(ctx, config, args)
case "mkdir":
return mkdir(ctx, config, args)
case "read":
return read(ctx, config, args)
case "write":
return write(ctx, config, args)
default:
printError("kbfs", fmt.Errorf("unknown command '%s'", cmd))
return 1
}
}
func start() *libfs.Error {
kbfsParams := libkbfs.AddFlags(flag.CommandLine)
platformParams := libfuse.AddPlatformFlags(flag.CommandLine)
flag.Parse()
if *version {
fmt.Printf("%s\n", libkbfs.VersionString())
return nil
}
if len(flag.Args()) < 1 {
fmt.Print(getUsageStr())
return libfs.InitError("no mount specified")
}
if len(flag.Args()) > 1 {
fmt.Print(getUsageStr())
return libfs.InitError("extra arguments specified (flags go before the first argument)")
}
if kbfsParams.Debug {
fuseLog := logger.NewWithCallDepth("FUSE", 1)
fuseLog.Configure("", true, "")
fuse.Debug = func(msg interface{}) {
fuseLog.Debug("%s", msg)
}
}
mountpoint := flag.Arg(0)
var mounter libfuse.Mounter
if *mountType == "force" {
mounter = libfuse.NewForceMounter(mountpoint, *platformParams)
} else {
mounter = libfuse.NewDefaultMounter(mountpoint, *platformParams)
}
options := libfuse.StartOptions{
KbfsParams: *kbfsParams,
RuntimeDir: *runtimeDir,
Label: *label,
}
return libfuse.Start(mounter, options)
}