beenull/moby
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Merge pull request #44054 from thaJeztah/json_stream_export

Browse source 
pkg/jsonmessage: export "Stream" interface
This commit is contained in:
Sebastiaan van Stijn 2022-09-01 19:38:59 +02:00 committed by GitHub
commit c9c55df1f2
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
pkg/jsonmessage/jsonmessage.go
View file

@ -271,13 +271,19 @@ func DisplayJSONMessagesStream(in io.Reader, out io.Writer, terminalFd uintptr,
return nil
}
type stream interface {
// Stream is an io.Writer for output with utilities to get the output's file
// descriptor and to detect wether it's a terminal.
//
// it is subset of the streams.Out type in
// https://pkg.go.dev/github.com/docker/cli@v20.10.17+incompatible/cli/streams#Out
type Stream interface {
io.Writer
FD() uintptr
IsTerminal() bool
}
// DisplayJSONMessagesToStream prints json messages to the output stream
func DisplayJSONMessagesToStream(in io.Reader, stream stream, auxCallback func(JSONMessage)) error {
// DisplayJSONMessagesToStream prints json messages to the output Stream. It is
// used by the Docker CLI to print JSONMessage streams.
func DisplayJSONMessagesToStream(in io.Reader, stream Stream, auxCallback func(JSONMessage)) error {
return DisplayJSONMessagesStream(in, stream, stream.FD(), stream.IsTerminal(), auxCallback)
}