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  }