sindre-0.1: examples/sinmenu_patches/sinmenu_multiselect

#!/bin/sh

actions=$(cat <<EOF
function select() { print input.value }
<C-Return> {
  elems=list.elements;
  while (i++<length(elems)) {
    print elems[i];
  }
  exit
}
EOF
)

sinmenu -e "$actions" "$@"