ardupilot/Tools/completion/zsh/_waf

#compdef waf waf-light
#autoload

_waf() {
  typeset -A opt_args
  local context state line curcontext="$curcontext"

  _arguments -C \
    '(- 1 *)--version[show version and exit]' \
    '(- 1 *)'{-h,--help}'[show help options and exit]' \
    '1:first arg:_waf_cmds' \
    '*:: :->args' \
  && ret=0

    case "$state" in
      (args)
        _arguments -C -A -s -S \
          '(- 1 *)--version[show version and exit]' \
          '(- 1 *)'{-h,--help}'[show help options and exit]' \
          '(-j --jobs)'{-j,--jobs}'[amount of parallel jobs]:int:' \
          '--verbose[verbosity level -v -vv or -vvv]' \
          '*-v[verbosity level -v -vv or -vvv]' \
          '--debug[Configure as debug variant.]' \
          '--bootloader[Configure for building a bootloader.]' \
          '--default-parameters[set default parameters to embed in the firmware]' \
          '--enable-sfml[Enable SFML graphics library]' \
          '--enable-sfml-audio[Enable SFML audio library]' \
          '--sitl-osd[Enable SITL OSD]' \
          '--sitl-rgbled[Enable SITL RGBLed]' \
          '--build-dates[Include build date in binaries]' \
          '--sitl-flash-storage[Building SITL with flash storage emulation.]' \
          '--upload[Upload applicable targets to a connected device]' \
          '--board[Board name]:board:_waf_boards' \
          '--target=[Target name]:target:_waf_targets' \
          '*:: :->args' \
        && ret=0
      ;;
    esac
}

(( $+functions[_waf_boards] )) ||
_waf_boards() {
  local boards; boards=( $(./waf list_boards | sed -e '$d'))
  _describe -t boards 'board' boards "$@" && ret=0
}

(( $+functions[_waf_targets] )) ||
_waf_targets() {
  # list target without color, remove Lua embedding, remove empty and space only line, remove objs/*, remove path for lua binding, remove trailing spaces, change line return for space
  local targets; targets=( $(./waf list -c no | sed  -e '/^Embedding/d' -e '/^ *$/d' -e '/objs\//d' -e '$d' -e '/^\//d' | tr -d " " | tr '\n' ' '))
  _describe -t targets 'target' targets "$@" && ret=0
}

# TODO generate with regex from waf help
(( $+functions[_waf_cmds] )) ||
_waf_cmds() {
  local commands; commands=(
    'AP_Periph:builds AP_Periph programs' \
    'copter:builds copter programs' \
    'heli:builds heli programs' \
    'plane:builds plane programs' \
    'rover:builds rover programs' \
    'sub:builds sub programs' \
    'antennatracker:builds antennatracker programs' \
    'tools:builds all programs of tools group' \
    'examples:builds all programs of examples group' \
    'bootloader:builds bootloader programs' \
    'iofirmware:builds iofirmware programs' \
    'list:lists the targets to execute' \
    'all:builds all programs of all group' \
    'build:executes the build' \
    'configure:configures the project' \
    'clean:cleans the project' \
    'distclean:removes build folders and data'
  )
  _describe -t commands 'command' commands "$@" && ret=0
}

_waf "$@"