mirror of
https://github.com/nabbar/golib.git
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95 lines
2.2 KiB
Go
95 lines
2.2 KiB
Go
/*
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* MIT License
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*
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* Copyright (c) 2019 Nicolas JUHEL
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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package console
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import (
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"bufio"
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"fmt"
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"net/url"
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"os"
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"strconv"
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"syscall"
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"golang.org/x/term"
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)
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func printPrompt(text string) {
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if text != "" {
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ColorPrompt.Printf("%s: ", text)
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}
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}
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func PromptString(text string) (string, error) {
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var (
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scn *bufio.Scanner = bufio.NewScanner(os.Stdin)
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res string
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err error
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)
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printPrompt(text)
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for scn.Scan() {
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res = scn.Text()
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err = scn.Err()
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break
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}
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return res, err
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}
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func PromptInt(text string) (int64, error) {
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if str, err := PromptString(text); err != nil {
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return 0, err
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} else {
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return strconv.ParseInt(str, 10, 64)
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}
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}
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func PromptUrl(text string) (*url.URL, error) {
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if str, err := PromptString(text); err != nil {
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return nil, err
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} else {
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return url.Parse(str)
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}
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}
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func PromptBool(text string) (bool, error) {
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if str, err := PromptString(text); err != nil {
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return false, err
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} else {
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return strconv.ParseBool(str)
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}
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}
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func PromptPassword(text string) (string, error) {
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printPrompt(text)
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//nolint #unconvert
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res, err := term.ReadPassword(int(syscall.Stdin))
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fmt.Printf("\n")
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return string(res), err
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}
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