_sim_vehicle

#!/usr/bin/env bash

_sim_vehicle() {
  local cur prev opts
  COMPREPLY=()
  cur="${COMP_WORDS[COMP_CWORD]}"
  prev="${COMP_WORDS[COMP_CWORD - 1]}"
  # don't complet =
  _init_completion -n = || return

  # TODO: generate for waf help
  opts="--help -h"
  opts+=" -j --jobs"
  opts+=" -N --no-rebuild"
  opts+=" -D --debug"
  opts+=" -c --clean"
  opts+=" -I --instance"
  opts+=" -V --valgrind"
  opts+=" --callgrind"
  opts+=" -T --tracker"
  opts+=" -A --sitl-instance-args"
  opts+=" -G --gdb"
  opts+=" -g --gdb-stopped"
  opts+=" --lldb"
  opts+=" --lldb-stopped"
  opts+=" -d --delay-start"
  opts+=" -B --breakpoint"
  opts+=" -M --mavlink-gimbal"
  opts+=" -L --location"
  opts+=" -l --custom-location"
  opts+=" -S --speedup"
  opts+=" -t --tracker-location"
  opts+=" -w --wipe-eeprom"
  opts+=" -m --mavproxy-args"
  opts+=" --strace"
  opts+=" --model"
  opts+=" --use-dir"
  opts+=" --no-mavproxy"
  opts+=" --fresh-params"
  opts+=" --mcast"
  opts+=" --osd"
  opts+=" --tonealarm"
  opts+=" --rgbled"
  opts+=" --add-param-file"
  opts+=" --no-extra-ports"
  opts+=" -Z --swarm"
  opts+=" --flash-storage"
  opts+=" --out"
  opts+=" --map"
  opts+=" --console"
  opts+=" --aircraft"
  opts+=" --moddebug"
  opts+=" -v --vehicle"
  opts+=" -f --frame"

  # Prevent word reuse TODO: add -vvv case
  lim=$((COMP_CWORD - 1))
  for i in $(seq 0 $lim); do
    if [[ $opts == *"${COMP_WORDS[i]}"* ]]; then
      opts=${opts//${COMP_WORDS[i]}/}
      opts=${opts//--${COMP_WORDS[i]}/}
    fi
  done

  case $prev in
  -v | --vehicle)
    # get the calling program, remove anything after the space == all commands arguments
    local caller; caller=$(echo $@ | sed 's/ .*//g');
    opts=$($caller --list-vehicle)
    COMPREPLY=($(compgen -W "${opts}" -- ${cur}))
    return 0
    ;;
  -f | --frame)
    # get the calling program, remove anything after the space == all commands arguments
    local caller; caller=$(echo $@ | sed 's/ .*//g');
    local supported_vehicle_list=$($caller --list-vehicle)
    local frames;
    for v in $supported_vehicle_list
    do
      if [[ ${COMP_WORDS[@]} == *"$v"* ]]
      then
          frames=$($caller --list-frame "$v")
          break
      fi
    done
    COMPREPLY=($(compgen -W "${frames}" -- ${cur}))
    return 0
    
    ;;
  esac

  COMPREPLY=( $(compgen -W '$(_parse_help "$1")' -- "$cur") $(compgen -W "${opts}" -- ${cur}) )
  [[ ${COMPREPLY-} == *= ]] && compopt -o nospace
}

complete -F _sim_vehicle sim_vehicle.py