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How to place debug on bash
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| #!/bin/bash | |
| _DEBUG="on" | |
| function DEBUG() | |
| { | |
| [ "$_DEBUG" == "on" ] && $@ | |
| } | |
| DEBUG echo 'Reading files' | |
| for i in * | |
| do | |
| grep 'something' $i > /dev/null | |
| [ $? -eq 0 ] && echo "Found in $i file" | |
| done | |
| DEBUG set -x | |
| a=2 | |
| b=3 | |
| c=$(( $a + $b )) | |
| DEBUG set +x | |
| echo "$a + $b = $c" | |
| a=4 | |
| b=5 |
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