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moby--moby/libnetwork/vendor/github.com/containerd/console/console.go
Sebastiaan van Stijn f864421ead bump docker/docker to master and unfork dependencies
This patch updates all dependencies to match what is
used in moby/moby. Making the dependencies match
what is used in that repository makes sure we test
with the same version as libnetwork is later built
with in moby.

This also gets rid of some temporary forks that were
needed during the migration of Sirupsen/logrus to
sirupsen/logrus.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2017-10-25 17:26:25 +02:00

62 lines
1.3 KiB
Go

package console
import (
"errors"
"io"
"os"
)
var ErrNotAConsole = errors.New("provided file is not a console")
type Console interface {
io.Reader
io.Writer
io.Closer
// Resize resizes the console to the provided window size
Resize(WinSize) error
// ResizeFrom resizes the calling console to the size of the
// provided console
ResizeFrom(Console) error
// SetRaw sets the console in raw mode
SetRaw() error
// DisableEcho disables echo on the console
DisableEcho() error
// Reset restores the console to its orignal state
Reset() error
// Size returns the window size of the console
Size() (WinSize, error)
// Fd returns the console's file descriptor
Fd() uintptr
// Name returns the console's file name
Name() string
}
// WinSize specifies the window size of the console
type WinSize struct {
// Height of the console
Height uint16
// Width of the console
Width uint16
x uint16
y uint16
}
// Current returns the current processes console
func Current() Console {
c, err := ConsoleFromFile(os.Stdin)
if err != nil {
// stdin should always be a console for the design
// of this function
panic(err)
}
return c
}
// ConsoleFromFile returns a console using the provided file
func ConsoleFromFile(f *os.File) (Console, error) {
if err := checkConsole(f); err != nil {
return nil, err
}
return newMaster(f)
}