// PathRoot returns the default configuration root directory
func PathRoot() (string, error) {
dir := os.Getenv(EnvDir)
var err error
if len(dir) == 0 {
dir, err = u.TildeExpansion(DefaultPathRoot)
}
return dir, err
}
// Load reads given file and returns the read config, or error.
func Load(filename string) (*Config, error) {
// if nothing is there, fail. User must run 'ipfs init'
if !u.FileExists(filename) {
return nil, debugerror.New("ipfs not initialized, please run 'ipfs init'")
}
var cfg Config
err := ReadConfigFile(filename, &cfg)
if err != nil {
return nil, err
}
// tilde expansion on datastore path
cfg.Datastore.Path, err = u.TildeExpansion(cfg.Datastore.Path)
if err != nil {
return nil, err
}
return &cfg, err
}