dirty-helpers/dnf-leaves-grepped

#!/bin/bash
# Poor boy's debfoster for dnf

OK_LEAVES=(
  ^traceroute-
  ^tree-
  ^virt-install-
  ^virt-manager-
  ^telnet-
  ^vlc-
  ^xfce
  ^stow-
  ^stress-
  ^udica-
  ^tesseract-
  ^task-
  ^subversion-
  ^sudo-
  ^symlinks-
  ^xorg-x11-
  ^sssd-
  ^system-config-
  ^usb_modeswitch
  ^texlive-
  ^.*-firmware-
  ^xmlstarlet-
  ^wireshark-
  ^words-
  ^yum-
  ^zotero-
  ^zsh-
  ^zerofree-
  ^qemu-\(guest\|kvm\)-
  ^rpmfusion-
  ^kernel-
  ^kmod-
  ^wvdial-
  ^ffsend-
  ^grub2-
  ^iotop-
  ^gimp-
  ^gedit-
  ^gdb-
  ^firefox-
  ^vconfig-
  ^rsync-
  ^rng-tools-
  ^readline-
  ^samba-client-
  ^python3-\(flake8\|pip\|virtualenvwrapper\)-
  ^man-pages-
  ^mc-
  ^logrotate-
  ^lynx-
  ^mcelog-
  ^memtest86.-
  ^tmux-
  ^setroubleshoot-
  ^scl-utils-
  ^hdparm-
  ^go-rpm-macros-
  ^htop-
  ^inkscape-
  ^arandr-
  ^vim-\(minimal\|enhanced\)-
  ^thunar-
  ^okular-
  ^conky-
  ^cowsay-
  ^cryptsetup-
  ^eog-
  ^etckeeper-
  ^evince-
  ^emoji-picker-
  ^exif-
  ^fdupes-
  ^cronie-
  ^chromium-
  ^abrt-
  ^akmod-nvidia-
  ^anki-
  ^ansible-
  ^at-
  ^rp-pppoe-
  ^systemd-
  ^python3-dnf-plugin-
  ^pycharm-
  ^pwgen-
  ^smartmontools-
  ^util-linux-
  ^xfwm4-
  ^xscreensaver-
  ^the_silver_searcher-
  ^xsel-
  ^pinfo-
  ^podman-
  ^moreutils-
  ^linux-atm-
  ^mplayer-
  ^liferea-
  ^nmap-
  ^pandoc-
  ^minicom-
  ^openssh-
  ^pidgin-
  ^gajim-
  ^rootfiles-
  ^tcpdump-
  ^tpm2-
)

function join_by {
  local IFS="$1"
  shift
  echo "$*"
}

dnf leaves | egrep -v `join_by '|' "${OK_LEAVES[@]}"`