scripts/build_and_run_sample_app.sh

#!/bin/bash
# Copyright 2022 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.
#
# Prerequisites:
#   1. $FUCHSIA_EMBEDDER_DIR is set to your flutter-embedder.git checkout directory.
#   2. You are currently running Workstation (`ffx emu start --headless workstation.qemu-x64`).
#
# TODO(akbiggs): Port this workflow to Bazel.

set -e # Exit if any program returns an error.
APP_NAME=flutter_sample_app
FAR_DEBUG_DIR=/tmp/"${APP_NAME}"_far_contents

function is-stderr-tty {
  [[ -t 2 ]]
}

# echo-info prints a line to stderr with a green INFO: prefix.
function echo-info {
  if is-stderr-tty; then
    echo -e >&2 "\033[1;32mINFO:\033[0m $*"
  else
    echo -e >&2 "INFO: $*"
  fi
}

pushd "${FUCHSIA_EMBEDDER_DIR}"

echo-info "Building Flutter sample app bundle."
cd "${FUCHSIA_EMBEDDER_DIR}"/src/examples/"${APP_NAME}"
"${FUCHSIA_EMBEDDER_DIR}"/tools/flutter build bundle

echo-info "Running Flutter sample app."
cd "${FUCHSIA_EMBEDDER_DIR}"
bazel run --config=fuchsia_x64 //src/examples/"${APP_NAME}":"${APP_NAME}"_pkg.component -- --session

popd