forked from charmbracelet/bubbletea
-
Notifications
You must be signed in to change notification settings - Fork 0
/
tty_unix.go
42 lines (35 loc) · 999 Bytes
/
tty_unix.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || aix
// +build darwin dragonfly freebsd linux netbsd openbsd solaris aix
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 {
c, err := console.ConsoleFromFile(f)
if err != nil {
return nil //nolint:nilerr // ignore error, this was just a test
}
p.console = c
}
return nil
}
// On unix systems, RestoreInput closes any TTYs we opened for input. Note that
// we don't do this on Windows as it causes the prompt to not be drawn until
// the terminal receives a keypress rather than appearing promptly after the
// program exits.
func (p *Program) restoreInput() error {
if p.console != nil {
return p.console.Reset()
}
return nil
}
func openInputTTY() (*os.File, error) {
f, err := os.Open("/dev/tty")
if err != nil {
return nil, err
}
return f, nil
}