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+#!/bin/bash
+# File: autocomplete-rescan.bash
+# Location: /mnt/public/Support/Programs/jellyfin/scripts/
+# Author: bgstack15, pawamoy
+# Startdate: 2024-01-28-1 21:40
+# SPDX-License-Identifier: CC-BY-SA-4.0
+# Title: Bash autocompletion for rescan-library
+# Project: jellystack
+# Purpose: Make it easy to choose a jellyfin library to rescan
+# History:
+# Usage:
+#    dot-source it and then alias the script:
+#       . /mnt/public/Support/Programs/jellyfin/autocmplete-rescan.bash
+#       alias rescan-library=/mnt/public/Support/Programs/jellyfin/rescan-library.sh
+# Reference:
+#    1. https://stackoverflow.com/questions/44453510/how-to-autocomplete-a-bash-commandline-with-file-paths-from-a-specific-directory/47799826#47799826
+#    2. https://stackoverflow.com/questions/1146098/properly-handling-spaces-and-quotes-in-bash-completion
+# Improve:
+# Dependencies:
+#    password stored in ~/.jellyfin.password
+#    jellystack.py frontend and jellystack_lib.py
+
+_complete_specific_path() {
+   # ripped from https://stackoverflow.com/questions/44453510/how-to-autocomplete-a-bash-commandline-with-file-paths-from-a-specific-directory/47799826#47799826 and modified for jellystack
+   # alt which did not work: https://stackoverflow.com/questions/1146098/properly-handling-spaces-and-quotes-in-bash-completion
+   /mnt/public/Support/Programs/jellyfin/scripts/jellystack.py --autocomplete 1>/dev/null # populates ~/.cache/jellystack
+   # declare variables
+   local _item _COMPREPLY _old_pwd
+   thisdir=~/.cache/jellystack
+
+   # if we already are in the completed directory, skip this part
+   _old_pwd="${PWD}"
+   # magic here: go the specific directory!
+   pushd "${thisdir}" &>/dev/null || return
+
+   # init completion and run _filedir inside specific directory
+   _init_completion -s || return
+   _filedir
+
+   # iterate on original replies
+   for _item in "${COMPREPLY[@]}"; do
+      # this check seems complicated, but it handles the case
+      # where you have files/dirs of the same name
+      # in the current directory and in the completed one:
+      # we want only one "/" appended
+      #if [ -d "${_item}" ] && [[ "${_item}" != */ ]] && [ ! -d "${_old_pwd}/${_item}" ]; then
+      #   # append a slash if directory
+      #   _COMPREPLY+=("${_item}/")
+      #else
+         _COMPREPLY+=("${_item}")
+      #fi
+   done
+
+   # popd as early as possible
+   popd &>/dev/null
+
+   # if only one reply and it is a directory, don't append a space
+   # (don't know why we must check for length == 2 though)
+   if [ ${#_COMPREPLY[@]} -eq 2 ]; then
+      if [[ "${_COMPREPLY}" == */ ]]; then
+         compopt -o nospace
+      fi
+   fi
+
+   # set the values in the right COMPREPLY variable
+   COMPREPLY=( "${_COMPREPLY[@]}" )
+
+   # clean up
+   unset _COMPREPLY
+   unset _item
+}
+
+complete -F _complete_specific_path rescan-library
+alias rescan-library="$( dirname "$( readlink -f "${0}" )" )/rescan-library.sh"