github.com/mysteriumnetwork/node@v0.0.0-20240516044423-365054f76801/cmd/commands/cli/errors.go (about) 1 /* 2 * Copyright (C) 2021 The "MysteriumNetwork/node" Authors. 3 * 4 * This program is free software: you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation, either version 3 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <http://www.gnu.org/licenses/>. 16 */ 17 18 package cli 19 20 import ( 21 "errors" 22 "fmt" 23 "strings" 24 25 "github.com/mysteriumnetwork/go-rest/apierror" 26 ) 27 28 var ( 29 errWrongArgumentCount = errors.New("wrong number of arguments") 30 errUnknownArgument = errors.New("unknown argument") 31 errTimeout = errors.New("operation timed out") 32 ) 33 34 func errUnknownSubCommand(cmd string) error { 35 return fmt.Errorf("unknown sub-command '%s'", cmd) 36 } 37 38 func formatForHuman(err error) string { 39 var apiErr *apierror.APIError 40 if errors.As(err, &apiErr) { 41 return apiErr.Detail() 42 } 43 msg := err.Error() 44 if len(msg) < 1 { 45 return msg 46 } 47 return strings.ToUpper(string(msg[0])) + msg[1:] 48 }