Specially colorizes priority, date and project.

todo.txt%20final%20filter

#!/bin/bash
export COLOR_CONTEXT=$GREEN
export COLOR_PROJECT=$RED
export COLOR_DATE=$LIGHT_GREEN
# Force gawk to behave posixly. Comment out if you get an error about
# no such option -W.
# AWK_OPTIONS="-W posix"
if [ "$TODOTXT_PLAIN" -eq "0" ]; then
awk $AWK_OPTIONS '
function highlight(colorVar,      color) {
    color = ENVIRON[colorVar]
    gsub(/\\+033/, "\033", color)
    return color
}
{ color = "DEFAULT" }
/\(A\)/ { color = "PRI_A" }
/\(B\)/ { color = "PRI_B" }
/\(C\)/ { color = "PRI_C" }
/\([D-Z]\)/ { color = "PRI_X" }
{
    gsub(/@[^ ]*/, highlight("COLOR_CONTEXT") "&" highlight(color));
    gsub(/\+[^ ]*/, highlight("COLOR_PROJECT") "&" highlight(color));
    sub(/[0-9]{4}(-[0-9]{2}){2}/, highlight("COLOR_DATE") "&" highlight(color));
    print
}
'
else
cat
fi