_ap_autotest

#!/usr/bin/env bash

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

  # get the calling program, remove anything after the space == all commands arguments
  local caller
  caller=$(echo $@ | sed 's/ .*//g')
  opts=$($caller --list | sed -n -e '/^build/p' -e '/^test/p' -e '/^run/p')
  tests=$($caller --list-vehicles-test | sed -n '/Copter/p')
  opts+=$(compgen -W "${tests}" -P "test.")

  # Prevent word reuse
  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 $cur in
    test.*.*)
      local supported_vehicle_list
      supported_vehicle_list=$($caller --list-vehicles | sed -n '/Copter/p')
      local vehicle
      # get the part before the last dot
      lcur=${cur%.*}
      # search for the right vehicle name in the list
      # TODO : just extract the caracters between the two dot with bash and use python to extract the right subtests
      for v in $supported_vehicle_list
      do
        if [[ ${lcur} == *"$v"* ]]
        then
          vehicle=$v
          break
        fi
      done
      azr=$($caller --list-subtests-for-vehicle "${vehicle}")
      # append back the last dot
      lcur="${lcur}."
      opts=$(compgen -W "${azr}" -P "${lcur}")
      COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
      ;;
  esac

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

complete -F _ap_autotest autotest.py