gf/os/gcmd/gcmd_scan.go at master · luyinhua/gf

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// This Source Code Form is subject to the terms of the MIT License.

// If a copy of the MIT was not distributed with this file,

// You can obtain one at https://github.com/gogf/gf.

package gcmd

import (

"bufio"

"fmt"

"os"

"github.com/gogf/gf/text/gstr"

)

// Scan prints <info> to stdout, reads and returns user input, which stops by '\n'.

func Scan(info ...interface{}) string {

fmt.Print(info...)

return readline()

}

// Scanf prints <info> to stdout with <format>, reads and returns user input, which stops by '\n'.

func Scanf(format string, info ...interface{}) string {

fmt.Printf(format, info...)

return readline()

}

func readline() string {

var s string

reader := bufio.NewReader(os.Stdin)

s, _ = reader.ReadString('\n')

s = gstr.Trim(s)

return s

}