stdio

package

v0.3.2 Latest Latest Go to latest Published: Aug 8, 2017 License: MIT Imports: 9 Imported by: 0

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func NewConsole() (*os.File, string, error)

NewConsole allocates a new console and returns the File for its master and path for its slave.

func ResizeConsole(pty *os.File, height, width uint16) error

ResizeConsole sends the appropriate resize to a pTTY FD Synchronization of pty should be handled in the callers context.

type ConnectionSet struct {
	In, Out, Err transport.Connection
}

ConnectionSet is a structure defining the readers and writers the Core implementation should forward a process's stdio through.

func (s *ConnectionSet) Close() error

Close closes each stdio connection.

func (s *ConnectionSet) Files() (_ *FileSet, err error)

Files returns a FileSet with an os.File for each connection in the connection set.

func (s *ConnectionSet) NewTtyRelay(pty *os.File) *TtyRelay

NewTtyRelay returns a new TTY relay for a given master PTY file.

type FileSet struct {
	In, Out, Err *os.File
}

FileSet contains os.File fields for stdio.

func (fs *FileSet) Close() error

Close closes all the FileSet handles.

type TtyRelay struct {
	// contains filtered or unexported fields
}

TtyRelay relays IO between a set of stdio connections and a master PTY file.

func (r *TtyRelay) ResizeConsole(height, width uint16) error

ResizeConsole sends the appropriate resize to a pTTY FD

func (r *TtyRelay) Start()

Start starts the relay operation. The caller must call Wait to wait for the relay to finish and release the associated resources.

func (r *TtyRelay) Wait()

Wait waits for the relaying to finish and closes the associated files and connections.