Always enable VT output emulation when starting the process so that
non-attaching commands can still output VT codes.
Also remove the version block for using the native console and just rely
on supported flags being present.
Signed-off-by: John Starks <jostarks@microsoft.com>
(cherry picked from commit 4acc2c7499425b9c2521977019d9fe4da73e6af8)
Signed-off-by: Tibor Vass <tibor@docker.com>
The Ansi parser and their associated actions have been decoupled. Now
parsing results in call backs to an interface which performs the
appropriate actions depending on the environment.
This improvement provides a functional Vi experience and the vttest no
longer panics.
This PR replaces docker/docker #13224 with the latest console updates.
Signed-off-by: John Howard <jhoward@microsoft.com>
John Starks