66ff12e5f7
* vendor: bump libcontainer and docker to remove Sirupsen imports * vendor: fix bad vendoring of archive package * vendor: fix api changes to cgroups in executor * vendor: fix docker api changes * vendor: update github.com/Azure/go-ansiterm to use non capitalized logrus import
76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
// +build darwin freebsd linux solaris
|
|
|
|
package console
|
|
|
|
import (
|
|
"golang.org/x/sys/unix"
|
|
)
|
|
|
|
func tcget(fd uintptr, p *unix.Termios) error {
|
|
termios, err := unix.IoctlGetTermios(int(fd), cmdTcGet)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*p = *termios
|
|
return nil
|
|
}
|
|
|
|
func tcset(fd uintptr, p *unix.Termios) error {
|
|
return unix.IoctlSetTermios(int(fd), cmdTcSet, p)
|
|
}
|
|
|
|
func tcgwinsz(fd uintptr) (WinSize, error) {
|
|
var ws WinSize
|
|
|
|
uws, err := unix.IoctlGetWinsize(int(fd), unix.TIOCGWINSZ)
|
|
if err != nil {
|
|
return ws, err
|
|
}
|
|
|
|
// Translate from unix.Winsize to console.WinSize
|
|
ws.Height = uws.Row
|
|
ws.Width = uws.Col
|
|
ws.x = uws.Xpixel
|
|
ws.y = uws.Ypixel
|
|
return ws, nil
|
|
}
|
|
|
|
func tcswinsz(fd uintptr, ws WinSize) error {
|
|
// Translate from console.WinSize to unix.Winsize
|
|
|
|
var uws unix.Winsize
|
|
uws.Row = ws.Height
|
|
uws.Col = ws.Width
|
|
uws.Xpixel = ws.x
|
|
uws.Ypixel = ws.y
|
|
|
|
return unix.IoctlSetWinsize(int(fd), unix.TIOCSWINSZ, &uws)
|
|
}
|
|
|
|
func setONLCR(fd uintptr, enable bool) error {
|
|
var termios unix.Termios
|
|
if err := tcget(fd, &termios); err != nil {
|
|
return err
|
|
}
|
|
if enable {
|
|
// Set +onlcr so we can act like a real terminal
|
|
termios.Oflag |= unix.ONLCR
|
|
} else {
|
|
// Set -onlcr so we don't have to deal with \r.
|
|
termios.Oflag &^= unix.ONLCR
|
|
}
|
|
return tcset(fd, &termios)
|
|
}
|
|
|
|
func cfmakeraw(t unix.Termios) unix.Termios {
|
|
t.Iflag &^= (unix.IGNBRK | unix.BRKINT | unix.PARMRK | unix.ISTRIP | unix.INLCR | unix.IGNCR | unix.ICRNL | unix.IXON)
|
|
t.Oflag &^= unix.OPOST
|
|
t.Lflag &^= (unix.ECHO | unix.ECHONL | unix.ICANON | unix.ISIG | unix.IEXTEN)
|
|
t.Cflag &^= (unix.CSIZE | unix.PARENB)
|
|
t.Cflag &^= unix.CS8
|
|
t.Cc[unix.VMIN] = 1
|
|
t.Cc[unix.VTIME] = 0
|
|
|
|
return t
|
|
}
|