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tty_windows.go
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tty_windows.go
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//go:build windows
// +build windows
package tea
import (
"os"
"github.com/containerd/console"
)
func (p *Program) initInput() error {
// If input's a file, use console to manage it
if f, ok := p.input.(*os.File); ok {
// Save a reference to the current stdin then replace stdin with our
// input. We do this so we can hand input off to containerd/console to
// set raw mode, and do it in this fashion because the method
// console.ConsoleFromFile isn't supported on Windows.
p.windowsStdin = os.Stdin
os.Stdin = f
// Note: this will panic if it fails.
c := console.Current()
p.console = c
}
return nil
}
// restoreInput restores stdout in the event that we placed it aside to handle
// input with CONIN$, above.
func (p *Program) restoreInput() error {
if p.windowsStdin != nil {
os.Stdin = p.windowsStdin
}
return nil
}
// Open the Windows equivalent of a TTY.
func openInputTTY() (*os.File, error) {
f, err := os.OpenFile("CONIN$", os.O_RDWR, 0644)
if err != nil {
return nil, err
}
return f, nil
}