Created
June 16, 2015 06:49
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bash step debugging. when DEBUG is in environment variable, this script runs with step debugging.
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| #!/bin/bash | |
| if [ -n "$DEBUG" ] | |
| then | |
| trap 'read -p "$0($LINENO) $BASH_COMMAND"' DEBUG | |
| fi | |
| echo hello | |
| echo world |
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