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rated 0 times [ 12] [ 0] / answers: 1 / hits: 1941 / 2 Years ago, wed, april 13, 2022, 1:15:25

I want to display a welcome message in the start of my script:

echo "Running $0 $@"

But $@ might be very long. How can I break this line into multiple up-to-80 character lines?

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answered 2 Years ago barted · Accepted Answer

Use fold.

echo "Running $0 $@" | fold -sw 80

-s wraps on spaces.
-w 80 sets width to 80 columns.