Lunch Flow

lunch.bash

function print_lunch_menu()
{
    ...
    choices=$(TARGET_BUILD_VARIANT= get_build_var COMMON_LUNCH_CHOICES 2>/dev/null)
    ...
}

function get_build_var()
{
    ...
    build/soong/soong_ui.bash --dumpvar-mode $1)
}

func main() {
    ...
    config := c.config(buildCtx, args...)
    ...
    f := build.NewSourceFinder(buildCtx, config)
    defer f.Shutdown()
    build.FindSources(buildCtx, config, f)
    ...
}

function lunch()
{
  print_lunch_menu
  ...
  read selection
  ...
  product=${selection%%-*} # Trim everything after first dash
  variant_and_version=${selection#*-} # Trim everything up to first dash
  if [ "$variant_and_version" != "$selection" ]; then
      variant=${variant_and_version%%-*}
      if [ "$variant" != "$variant_and_version" ]; then
          version=${variant_and_version#*-}
      fi
  fi
  ...
  TARGET_PRODUCT=$product \
  TARGET_BUILD_VARIANT=$variant \
  TARGET_PLATFORM_VERSION=$version \
  export TARGET_PRODUCT=$(get_build_var TARGET_PRODUCT)
  export TARGET_BUILD_VARIANT=$(get_build_var TARGET_BUILD_VARIANT)
  export TARGET_PLATFORM_VERSION=$(get_build_var TARGET_PLATFORM_VERSION)
  ...
}