#!/usr/bin/env bash

choice=$(
  (
    printf "%s\n" prism
    compgen -c
  ) |
    grep -v -E '^(if|fi|case|esac|for|done|while|until|select|function|return|continue|break|time|exec|source|alias|builtin|read|export|unset|local|set|declare|typeset|:|\.|\[|coproc|l|ll|ls|then|else|elif|do|in|\{|\}|!|\[\[|\]\]|_.*|compgen)$' |
    sort |
    dmenu -i -p "Enter command  " \
      -nf '#4abaaf' -nb '#1f2335' -sb '#7aa2f7' -sf '#102030' -fn 'AgaveNerdFont-16'
)

[ -z "$choice" ] && exit 0

fish -c "$choice" >/dev/null 2>&1 &
disown