tmux: check TMUX env variable

franciscolourenco / done

A fish-shell package to automatically receive notifications when long processes finish.

MIT License

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Closed grimpy closed 6 years ago

grimpy commented 6 years ago

Check if TMUX environment variable is set This way we know our current process is running inside tmux and hence a tmux server has to be running

Signed-off-by: Jo De Boeck deboeck.jo@gmail.com