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#!/bin/dash
colourise () {
if test -n "$2"; then
from="$(printf "$1"'\n' | sed 's/\[/\\[/g')"
to="$(printf '%s\n' "$2" | sed 's/\[/\\[/g')"
shift 2
sed "s/$from/$to/g" | "$@"
else
shift 2
"$@"
fi
}
sed 's/\x1B\[\(.\)m\x1B\[2\(.\)m/\x1B\[2\2m\x1B\[\1m/g' | \
colourise "\033[4m" "${LESS_TERMCAP_us}" \
colourise "\033[24m" "${LESS_TERMCAP_ue}" \
colourise "\033[1m" "${LESS_TERMCAP_md}" \
colourise "\033[22m" "${LESS_TERMCAP_me}" \
colourise "\033[7m" "${LESS_TERMCAP_so}" \
colourise "\033[27m" "${LESS_TERMCAP_se}" \
less "$@"
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