mirror of
https://github.com/opencontainers/runc.git
synced 2026-07-11 22:37:14 +08:00
Michael Crosby
9ba16b6d5a
This bumps the console and golang/sys deps for runc. The major change is that the console package does not clear ONLCR within the package and leaves it up to the client to handle this if they please. Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
package console
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import (
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"errors"
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"io"
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"os"
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)
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var ErrNotAConsole = errors.New("provided file is not a console")
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type Console interface {
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io.Reader
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io.Writer
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io.Closer
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// Resize resizes the console to the provided window size
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Resize(WinSize) error
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// ResizeFrom resizes the calling console to the size of the
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// provided console
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ResizeFrom(Console) error
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// SetRaw sets the console in raw mode
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SetRaw() error
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// DisableEcho disables echo on the console
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DisableEcho() error
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// Reset restores the console to its orignal state
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Reset() error
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// Size returns the window size of the console
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Size() (WinSize, error)
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// Fd returns the console's file descriptor
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Fd() uintptr
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// Name returns the console's file name
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Name() string
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}
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// WinSize specifies the window size of the console
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type WinSize struct {
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// Height of the console
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Height uint16
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// Width of the console
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Width uint16
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x uint16
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y uint16
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}
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// Current returns the current processes console
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func Current() Console {
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c, err := ConsoleFromFile(os.Stdin)
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if err != nil {
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// stdin should always be a console for the design
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// of this function
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panic(err)
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}
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return c
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}
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// ConsoleFromFile returns a console using the provided file
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func ConsoleFromFile(f *os.File) (Console, error) {
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if err := checkConsole(f); err != nil {
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return nil, err
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}
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return newMaster(f)
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}
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