#!/bin/bash
code=$(cat <<EOF
GUI { Horizontally { Blank;
                     label=Label(highlight=1);
                     visible=Label(minwidth=100);
                     real=Input(maxwidth=0);
                     Blank } }
option prompt (-p,--prompt,"Set the input prompt", "STRING", "")
<Escape> || <C-g> { exit 1; }
<Return> { print real.value; exit 0; }
real.value->changed(from, to) { visible.label = gsub(".", "*", to) }
BEGIN { focus real; label.label = prompt; }
EOF
)
exec -a askpass sindre -e "$code" "$@"