All gists matching topic bash

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bash link script shell

1	# Link current directory instead of having to always do absolute
2	ln -s "$(pwd)/cool-tool" ~/.config/cool-tool

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bash docker grep prune

1	RESULT=$(docker system prune -a -f \| grep "reclaimed space")
2
3	echo "Docker system prune: $RESULT" # Reclaimed space 12GB

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bash rsync script shell

1	# rsync ./src ./copy
2
3	if [ "$?" -eq "0" ]; then
4	# rsync succeeded, 2nd to last line of log has some data amount moved for a message
5	MESSAGE=$(tail $logFile -n 2 \| head -n 1)
6	else
7	# rsync failed, take last line and make it the message
8	MESSAGE=$(tail $logFile -n 1)
9	fi

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bash rsync script shell