syncthing/cmd/syncthing/cmdutil/util.go

36 lines
1004 B
Go

// Copyright (C) 2014 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at https://mozilla.org/MPL/2.0/.
package cmdutil
import (
"errors"
"github.com/syncthing/syncthing/lib/locations"
)
func SetConfigDataLocationsFromFlags(homeDir, confDir, dataDir string) error {
homeSet := homeDir != ""
confSet := confDir != ""
dataSet := dataDir != ""
switch {
case dataSet != confSet:
return errors.New("either both or none of -conf and -data must be given, use -home to set both at once")
case homeSet && dataSet:
return errors.New("-home must not be used together with -conf and -data")
case homeSet:
confDir = homeDir
dataDir = homeDir
fallthrough
case dataSet:
if err := locations.SetBaseDir(locations.ConfigBaseDir, confDir); err != nil {
return err
}
return locations.SetBaseDir(locations.DataBaseDir, dataDir)
}
return nil
}