# shellcheck shell=bash
# ==========================================================================
#     _   _ _ ____            ____          _____
#    | | | (_)  _ \ ___ _ __ / ___|___  _ _|_   _| __ __ _  ___ ___ _ __
#    | |_| | | |_) / _ \ '__| |   / _ \| '_ \| || '__/ _` |/ __/ _ \ '__|
#    |  _  | |  __/  __/ |  | |__| (_) | | | | || | | (_| | (_|  __/ |
#    |_| |_|_|_|   \___|_|   \____\___/|_| |_|_||_|  \__,_|\___\___|_|
#
#       ---  High-Performance Connectivity Tracer (HiPerConTracer)  ---
#                 https://www.nntb.no/~dreibh/hipercontracer/
# ==========================================================================
#
# High-Performance Connectivity Tracer (HiPerConTracer)
# Copyright (C) 2015-2026 by Thomas Dreibholz
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# Contact: dreibh@simula.no


# ###### Bash completion for udp-echo-server ################################
_udp_echo_server()
{
   # Based on: https://www.benningtons.net/index.php/bash-completion/
   local cur prev words cword
   if type -t _comp_initialize >/dev/null; then
      _comp_initialize || return
   elif type -t _init_completion >/dev/null; then
      _init_completion || return
   else
      # Manual initialization for older bash completion versions:
      COMPREPLY=()
      # shellcheck disable=SC2034
      cur="${COMP_WORDS[COMP_CWORD]}"
      # shellcheck disable=SC2034
      prev="${COMP_WORDS[COMP_CWORD-1]}"
      # shellcheck disable=SC2034,SC2124
      words="${COMP_WORDS[@]}"
      # shellcheck disable=SC2034
      cword="${COMP_CWORD}"
   fi

   case "${prev}" in
      #  ====== Generic value ===============================================
      -L | --loglevel  | \
      -U | --user      | \
      -A | --address   | \
      -P | --port      | \
      -f | --from-port | \
      -t | --to-port)
         return
         ;;
      # ====== Special case: log file =======================================
      -O | --logfile)
         # Files with extension .log:
         _filedir '@(log)'
         return
         ;;
      # ====== Special case: on/off =========================================
      -Z | --logcolor)
         # shellcheck disable=SC2207
         COMPREPLY=( $(compgen -W "on off" --  "${cur}") )
         return
         ;;
   esac

   # ====== All options =====================================================
   local opts="
-L
--loglevel
-Z
--logcolor
-O
--logfile
-q
--quiet
-v
--verbose
-U
--user
-A
--address
-P
--port
-f
--from-port
-t
--to-port
-h
--help
--version
"
   # shellcheck disable=SC2207
   COMPREPLY=( $( compgen -W "${opts}" -- "${cur}" ) )
   return 0
}

complete -F _udp_echo_server udp-echo-server
