shellfu-bash-saturnin/src/libexec/saturnin-dmenu

#!/bin/bash

. "$(ffoom path)" || exit 3

ffoo import inigrep
ffoo import pretty

usage() {
    mkusage "[-l|--lines NUM] [--split CHAR] ARGS..."
}

lines=10
maybe_split=cat
delim=" "
field=2-

while true; do case $1 in
    -l|--lines)     lines=$2; shift 2 || usage ;;
    --split)        delim=$2; maybe_split=do_split; shift 2 || usage ;;
    --split-field)  field=$2; maybe_split=do_split; shift 2 || usage ;;
    --help|--usage) usage             ;;
    *)              break             ;;
esac done

nb="$(inigrep -1 -p style.color.nbg)"
nf="$(inigrep -1 -p style.color.nfg)"
sb="$(inigrep -1 -p style.color.sbg)"
sf="$(inigrep -1 -p style.color.sfg)"
fn="$(inigrep -1 -p style.font)"
fn=${fn:--*-terminus-medium-r-*-*-16-*-*-*-*-*-*-*}

debug -v nb nf sb sf fn lines maybe_split delim

style() {
    test -n "$nb" && echo -n "-nb $nb "
    test -n "$nf" && echo -n "-nf $nf "
    test -n "$sb" && echo -n "-sb $sb "
    test -n "$sf" && echo -n "-sf $sf "
    test -n "$fn" && echo -n "-fn $fn "
}

do_split() {
    cut "-d$delim" -f"$field"
}

dmenu -b -i -l "$lines" $(style) "$@" | $maybe_split