d630/x.sh

Last active March 28, 2017 18:55

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bash

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x.sh

	fn () { tput setaf 1; printf '<%s>\n' "$BASH_COMMAND"; tput sgr0; }
	shopt -s extdebug
	trap fn DEBUG

	# then type:
	: && $(:)

	# diagnosis:
	bash: $'\E[31m<:>': command not found

Author

d630 commented Mar 28, 2017

works with:

fn () { tput setaf 1; printf '<%s>\n' "$BASH_COMMAND"; tput sgr0; } > /dev/tty

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