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Use io.WriteCloser instead of *os.File in DockerLocalConn so we can use it with standard writers and pipes

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This commit is contained in:
Guillaume J. Charmes 2013-04-04 18:52:03 -07:00 committed by Louis Opter
parent 246eed52de
commit e6e9c1cd62
1 changed files with 10 additions and 6 deletions
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16
rcli/types.go
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@ -33,24 +33,28 @@ type DockerConn interface {
}
type DockerLocalConn struct {
file *os.File
writer io.WriteCloser
savedState *term.State
}
func NewDockerLocalConn(output *os.File) *DockerLocalConn {
return &DockerLocalConn{file: output}
func NewDockerLocalConn(w io.WriteCloser) *DockerLocalConn {
return &DockerLocalConn{
writer: w,
}
}
func (c *DockerLocalConn) Read(b []byte) (int, error) { return c.file.Read(b) }
func (c *DockerLocalConn) Read(b []byte) (int, error) {
return 0, fmt.Errorf("DockerLocalConn does not implement Read()")
}
func (c *DockerLocalConn) Write(b []byte) (int, error) { return c.file.Write(b) }
func (c *DockerLocalConn) Write(b []byte) (int, error) { return c.writer.Write(b) }
func (c *DockerLocalConn) Close() error {
if c.savedState != nil {
RestoreTerminal(c.savedState)
c.savedState = nil
}
return c.file.Close()
return c.writer.Close()
}
func (c *DockerLocalConn) CloseWrite() error { return nil }