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bash-help/highlight-debug.sh

28 lines1018 BBourne Again Shell (bash)

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1	# Highlight the current directory for all commands
2	# WARNING: This changes the success status code to 69
3	shopt -s extdebug
4	highlight() {
5	if [ "$BASH_LOADED" = false ] || [ "$BASH_COMMAND" = "uh" ] || [ "$BASH_COMMAND" = "hh" ] || [[ "$BASH_COMMAND" =~ "trap" ]]; then
6	return 0 # Return 0 lets the command run how it normally would
7	fi
8	results=$(eval "$BASH_COMMAND" 2>&1)
9	status=$?
10	if [ -n "$results" ]; then # Prevent highlighting if no results
11	echo -e "$results" | sed "s|^.*$(pwd).*$|$(printf '\033[0;34m')\0$(printf '\033[0m')|g"
12	fi
13
14	if [ $status=0 ]; then
15	return 69 # 69 becomes your new success code
16	fi
17	echo "status: $status"
18	return $status # Return original error code
19	}
20	uh() { # Unset the highlight trap
21	echo -e "\033[31mUnsetting highlight trap\033[0m"
22	trap - DEBUG
23	}
24	hh() { # Set the highlight trap
25	echo -e "\033[32mSetting highlight trap\033[0m"
26	trap highlight DEBUG
27	}
28	# trap highlight DEBUG # Set the highlight trap by default