44 lines
1,018 B
Go
44 lines
1,018 B
Go
package command
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import (
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"github.com/docker/docker/pkg/term"
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"os"
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)
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// CommonStream is an input stream used by the DockerCli to read user input
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type CommonStream struct {
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fd uintptr
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isTerminal bool
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state *term.State
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}
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// FD returns the file descriptor number for this stream
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func (s *CommonStream) FD() uintptr {
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return s.fd
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}
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// IsTerminal returns true if this stream is connected to a terminal
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func (s *CommonStream) IsTerminal() bool {
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return s.isTerminal
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}
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// SetRawTerminal sets raw mode on the input terminal
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func (s *CommonStream) SetRawTerminal() (err error) {
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if os.Getenv("NORAW") != "" || !s.isTerminal {
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return nil
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}
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s.state, err = term.SetRawTerminal(s.fd)
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return err
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}
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// RestoreTerminal restores normal mode to the terminal
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func (s *CommonStream) RestoreTerminal() {
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if s.state != nil {
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term.RestoreTerminal(s.fd, s.state)
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}
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}
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// SetIsTerminal sets the boolean used for isTerminal
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func (s *CommonStream) SetIsTerminal(isTerminal bool) {
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s.isTerminal = isTerminal
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}
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