mirror of
https://github.com/dnote/dnote
synced 2026-03-15 15:05:51 +01:00
78 lines
2.1 KiB
Go
78 lines
2.1 KiB
Go
/* Copyright (C) 2019, 2020 Monomax Software Pty Ltd
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*
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* This file is part of Dnote.
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*
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* Dnote is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Dnote is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Dnote. If not, see <https://www.gnu.org/licenses/>.
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*/
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package validate
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import (
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"strings"
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"github.com/dnote/dnote/pkg/cli/utils"
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"github.com/pkg/errors"
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)
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var reservedBookNames = []string{"trash", "conflicts"}
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// ErrBookNameReserved is an error incidating that the specified book name is reserved
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var ErrBookNameReserved = errors.New("The book name is reserved")
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// ErrBookNameNumeric is an error for a book name that only contains numbers
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var ErrBookNameNumeric = errors.New("The book name cannot contain only numbers")
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// ErrBookNameHasSpace is an error for a book name that has any space
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var ErrBookNameHasSpace = errors.New("The book name cannot contain spaces")
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// ErrBookNameEmpty is an error for an empty book name
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var ErrBookNameEmpty = errors.New("The book name is empty")
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// ErrBookNameMultiline is an error for a book name that has linebreaks
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var ErrBookNameMultiline = errors.New("The book name contains multiple lines")
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func isReservedName(name string) bool {
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for _, n := range reservedBookNames {
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if name == n {
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return true
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}
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}
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return false
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}
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// BookName validates a book name
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func BookName(name string) error {
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if name == "" {
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return ErrBookNameEmpty
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}
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if isReservedName(name) {
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return ErrBookNameReserved
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}
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if utils.IsNumber(name) {
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return ErrBookNameNumeric
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}
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if strings.Contains(name, " ") {
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return ErrBookNameHasSpace
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}
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if strings.Contains(name, "\n") || strings.Contains(name, "\r\n") {
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return ErrBookNameMultiline
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}
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return nil
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}
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