add dockerhost prompt support

caiogondim / bullet-train.zsh

:bullettrain_side: An oh-my-zsh shell theme based on the Powerline Vim plugin

MIT License

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Open christle opened 6 years ago

christle commented 6 years ago

if the DOCKER_HOST var is set, it shows the dockerhost in prompt

Signed-off-by: Christian Leinweber christian.leinweber@googlemail.com