mirror of
https://github.com/dnote/dnote
synced 2026-03-16 15:35:52 +01:00
53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
/* Copyright 2025 Dnote Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// Package prompt provides utilities for interactive yes/no prompts
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package prompt
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import (
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"bufio"
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"fmt"
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"io"
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"strings"
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)
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// FormatQuestion formats a yes/no question with the appropriate choice indicator
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func FormatQuestion(question string, optimistic bool) string {
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choices := "(y/N)"
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if optimistic {
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choices = "(Y/n)"
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}
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return fmt.Sprintf("%s %s", question, choices)
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}
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// ReadYesNo reads and parses a yes/no response from the given reader.
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// Returns true if confirmed, respecting optimistic mode.
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// In optimistic mode, empty input is treated as confirmation.
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func ReadYesNo(r io.Reader, optimistic bool) (bool, error) {
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reader := bufio.NewReader(r)
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input, err := reader.ReadString('\n')
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if err != nil {
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return false, err
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}
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input = strings.ToLower(strings.TrimSpace(input))
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confirmed := input == "y"
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if optimistic {
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confirmed = confirmed || input == ""
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}
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return confirmed, nil
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}
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