func BuildString(opts command.Options) (string, error) {
if opts.Url != "" {
return FormatUrl(opts)
}
// Try to detect user from current OS user
if opts.User == "" {
u, err := currentUser()
if err == nil {
opts.User = u
}
}
// Disable ssl for localhost connections, most users have it disabled
if opts.Host == "localhost" || opts.Host == "127.0.0.1" {
if opts.Ssl == "" {
opts.Ssl = "disable"
}
}
url := "postgres://"
if opts.User != "" {
url += opts.User
}
if opts.Pass != "" {
url += fmt.Sprintf(":%s", opts.Pass)
}
url += fmt.Sprintf("@%s:%d", opts.Host, opts.Port)
if opts.DbName != "" {
url += fmt.Sprintf("/%s", opts.DbName)
}
if opts.Ssl != "" {
url += fmt.Sprintf("?sslmode=%s", opts.Ssl)
}
return url, nil
}
