# _packages completes a comma separated list of packages
_packages() {
  # packages are files without extensions in build/gn/ and */packages/
  _values -s , $(cd ${fuchsia_dir} && echo build/gn/^*.*(.N) */packages/^*.*(.N))
}

_gn_args() {
  if [[ -n ${fuchsia_build_dir} ]]; then
    # complete the list of gn args with an = suffix
    compadd -S = $(${fuchsia_dir}/buildtools/gn args ${fuchsia_build_dir} --list --short|sed -e 's/ .*//')
  fi
}

# list of supported fuchsia architectures
local -a archs
archs=(
  'x86:64 bit Intel'
  'x86-64:64 bit Intel'
  'arm64:64 bit ARM'
  'aarch64:64 bit ARM'
  'gauss:Gauss ARM'
  'odroidc2:ODROID-C2'
  'hikey960:HiKey 960'
)

# arguments to fx set
_arguments '1:arch:{_describe "arch" archs}' '--release[release build]' \
  '--packages[packages to build]:packages:_packages' \
  '--goma[use goma]' "--no-goma[don't use goma]" \
  "--no-ensure-goma[don't make sure goma is running]" \
  "--ccache[use ccache]" "--no-ccache[don't use ccache]" \
  "--args[arguments for gn gen]:args:{_gn_args}" \
  '--goma-dir[goma directory to use]:directory:_files -/'