github.com/loggregator/cli@v6.33.1-0.20180224010324-82334f081791+incompatible/cf/ssh/terminal/helper.go (about)

     1  package terminal
     2  
     3  import (
     4  	"io"
     5  
     6  	"github.com/moby/moby/pkg/term"
     7  )
     8  
     9  //go:generate counterfeiter . TerminalHelper
    10  
    11  type TerminalHelper interface {
    12  	StdStreams() (stdin io.ReadCloser, stdout io.Writer, stderr io.Writer)
    13  	GetFdInfo(in interface{}) (fd uintptr, isTerminal bool)
    14  	SetRawTerminal(fd uintptr) (*term.State, error)
    15  	RestoreTerminal(fd uintptr, state *term.State) error
    16  	IsTerminal(fd uintptr) bool
    17  	GetWinsize(fd uintptr) (*term.Winsize, error)
    18  }
    19  
    20  type terminalHelper struct{}
    21  
    22  func DefaultHelper() TerminalHelper {
    23  	return &terminalHelper{}
    24  }
    25  
    26  func (t *terminalHelper) StdStreams() (io.ReadCloser, io.Writer, io.Writer) {
    27  	return term.StdStreams()
    28  }
    29  
    30  func (t *terminalHelper) GetFdInfo(in interface{}) (uintptr, bool) {
    31  	return term.GetFdInfo(in)
    32  }
    33  
    34  func (t *terminalHelper) SetRawTerminal(fd uintptr) (*term.State, error) {
    35  	return term.SetRawTerminal(fd)
    36  }
    37  
    38  func (t *terminalHelper) RestoreTerminal(fd uintptr, state *term.State) error {
    39  	return term.RestoreTerminal(fd, state)
    40  }
    41  
    42  func (t *terminalHelper) IsTerminal(fd uintptr) bool {
    43  	return term.IsTerminal(fd)
    44  }
    45  
    46  func (t *terminalHelper) GetWinsize(fd uintptr) (*term.Winsize, error) {
    47  	return term.GetWinsize(fd)
    48  }