Harald Albers 87401e3ef1 Improve key specific bash subcompletions ...

The obscure `case "${words[$cword-2]}$prev=" in` idiom is no
longer used for key specific completions in options with map values.

The `__docker_map_key_of_current_option()` function does a much
better job.

Signed-off-by: Harald Albers <github@albersweb.de>
Upstream-commit: 7e31a96d220fe53e101c35332f5772ff42bcd092
Component: engine

2016-02-07 11:19:04 -08:00

components/engine

Improve key specific bash subcompletions

2016-02-07 11:19:04 -08:00

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