Enable quiet mode when not running in a terminal #408
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When piping output to another command or redirecting output to a file we don't want our script to output any unnecessary information which may break the other command. https://stackoverflow.com/questions/911168/how-can-i-detect-if-my-shell-script-is-running-through-a-pipe
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When piping output to another command or redirecting output to a file we don't
want our script to output any unnecessary information which may break the other
command.
https://stackoverflow.com/questions/911168/how-can-i-detect-if-my-shell-script-is-running-through-a-pipe