/
code2.go
50 lines (45 loc) · 891 Bytes
/
code2.go
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package main
import (
"fmt"
"github.com/mattn/go-runewidth"
"github.com/nsf/termbox-go"
"log"
"time"
)
func print_tb(x, y int, msg string) {
for _, c := range []rune(msg) {
termbox.SetCell(x, y, c, termbox.ColorWhite, termbox.ColorDefault)
x += runewidth.RuneWidth(c)
}
termbox.Flush()
}
func main() {
err := termbox.Init()
if err != nil {
log.Fatal(err)
}
termbox.Clear(termbox.ColorDefault, termbox.ColorDefault)
event := make(chan termbox.Event)
go func() {
for {
// Post events to channel
event <- termbox.PollEvent()
}
}()
print_tb(1, 1, "Hit any key")
loop:
for {
// Poll key event or timeout
select {
case ev := <-event:
print_tb(1, 2, fmt.Sprintf("Key typed: %v", ev.Ch))
break loop
case <-time.After(5 * time.Second):
print_tb(1, 2, "Timeout")
break loop
}
}
close(event)
time.Sleep(1 * time.Second)
termbox.Close()
}