ardupilot/Tools/completion/bash/_waf

#!/usr/bin/env bash

_waf()
{
    local cur prev opts
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"

    # TODO: generate for waf help
    opts="--help -h"
    opts+=" -j --jobs"
    opts+=" -v --verbose"
    opts+=" --debug"
    opts+=" --bootloader"
    opts+=" --default-parameters"
    opts+=" --enable-sfml"
    opts+=" --enable-sfml-audio"
    opts+=" --sitl-osd"
    opts+=" --sitl-rgbled"
    opts+=" --build-dates"
    opts+=" --sitl-flash-storage"
    opts+=" --upload"
    opts+=" --board"

    opts+=" AP_Periph"
    opts+=" copter"
    opts+=" heli"
    opts+=" plane"
    opts+=" rover"
    opts+=" sub"
    opts+=" antennatracker"
    opts+=" tools"
    opts+=" examples"
    opts+=" bootloader"
    opts+=" iofirmware"
    opts+=" list"
    opts+=" all"
    opts+=" build"
    opts+=" configure"
    opts+=" clean"
    opts+=" distclean"

    # 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 $prev in
      --board)
        opts=$(./waf list_boards | sed -e '$d')
        COMPREPLY=($(compgen -W "${opts}" -- ${cur}))
        return 0
        ;;
    esac

    COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
}


complete -F _waf waf