Essential Go / Console I/O

package main

import (
    "fmt"
    "bufio"
    "os"
)

func main() {
    reader := bufio.NewReader(os.Stdin)
    if line, err := reader.ReadString('\n'); err != nil {
        fmt.Printf("ReadString failed with '%s'\n", err)
    } else {
        fmt.Printf("Entered line: '%s'\n", line)
    }
    
}