tools/devshell/vdl

#!/bin/bash
# Copyright 2020 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

#### CATEGORY=Other
### entry point to start/stop the Fuchsia emulator via fuchsia virtual device launcher

set -e

DEVSHELL_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
source "${DEVSHELL_DIR}"/lib/image_build_vars.sh || exit $?

echo
fx-info "The Fuchsia emulator is improving and will soon be launched in ffx. Want to be an early adopter?"
fx-info "Please use 'ffx emu' and send us feedback!"
echo

function main {
  local build=false
  if is_feature_enabled "incremental"; then
    # In incremental workflows, build/refresh images is enabled by default
    build=true
  fi
  args=()
  while (( $# )); do
    case "$1" in
      --no-build)
        build=false
        ;;
      --build)
        build=true
        ;;
      --help|kill)
        # these options don't require building images
        build=false
        args+=( "$1" )
        ;;
      *)
        args+=( "$1" )
    esac
    shift
  done

  if $build; then
    fx-info "Building/refreshing target 'images'"
    fx-command-run build images
  fi
  fx-command-exec host-tool fvdl "${args[@]}"
}

main "$@"