flatpak-rm

#!/usr/bin/env bash
tab=$'\t'
fzf_args=(
  '--exact'
  '--multi'
  "--delimiter=${tab}"
  '--with-nth=1..2'
  '--preview=flatpak info {2}//{4}'
  '--preview-label=Flatpak Info'
  '--preview-window=up'
)
pkgs=$(flatpak list)

help_msg() {
  cat <<EOF
usage: flatpak-rm [-h] [-a | -r] [QUERY]
Interactively remove flatpaks with fzf.

Command-line Flags:
  -h --help     Show this message
  -a --app      Filter only applications
  -r --runtime  Filter only runtimes
EOF
}

declare -a query

# Parse command arguments
while [ -n "$1" ]; do
  case "$1" in
  -h | --help)
    help_msg
    exit 0
    ;;
  -a | --app)
    pkgs=$(flatpak list --app)
    ;;
  -r | --runtime)
    pkgs=$(flatpak list --runtime)
    ;;
  -*)
    printf 'Unknown flag: %s\n' "$1" >&2
    help_msg >&2
    exit 1
    ;;
  *)
    query+=("$1")
    ;;
  esac
  shift
done
mapfile -t ids < <(fzf "${fzf_args[@]}" --query="${query[*]}" <<<"$pkgs" | cut -d "$tab" -f 2)

if [[ -z ${ids[*]} ]]; then
  echo "No files selected."
  exit 0
else
  echo "Uninstalling: ${ids[*]}"
  while :; do
    read -r -n 1 -p 'Continue? [Y/n]: ' ans
    echo
    case "$ans" in
    n | N)
      echo "User cancelled operation."
      exit 0
      ;;
    y | Y | '')
      flatpak uninstall --delete-data --noninteractive -- "${ids[@]}"
      exit "$?"
      ;;
    *) continue ;;
    esac
  done
fi