flutter/bin/flutter
Adam Barth 4aae718f85 Download sky_engine and sky_services from cloud storage
Downloading these packages from cloud storage simplifies our deployment
story because we can upload to cloud storage automatically from the
buildbot.

This patch also switches the responsibility for downloading the engine
artifacts to update_engine.sh. Centralizing this responsibility ensures
that the packages and the binaries are always in sync.
2016-02-20 13:25:01 -08:00

52 lines
1.8 KiB
Bash
Executable File

#!/bin/bash
# Copyright 2015 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
set -e
export FLUTTER_ROOT=$(dirname $(dirname "${BASH_SOURCE[0]}"))
FLUTTER_TOOLS_DIR="$FLUTTER_ROOT/packages/flutter_tools"
SNAPSHOT_PATH="$FLUTTER_ROOT/bin/cache/flutter_tools.snapshot"
STAMP_PATH="$FLUTTER_ROOT/bin/cache/flutter_tools.stamp"
SCRIPT_PATH="$FLUTTER_TOOLS_DIR/bin/flutter_tools.dart"
DART_SDK_PATH="$FLUTTER_ROOT/bin/cache/dart-sdk"
DART="$DART_SDK_PATH/bin/dart"
REVISION=`(cd "$FLUTTER_ROOT"; git rev-parse HEAD)`
if [ ! -f "$SNAPSHOT_PATH" ] || [ ! -f "$STAMP_PATH" ] || [ `cat "$STAMP_PATH"` != "$REVISION" ] || [ "$FLUTTER_TOOLS_DIR/pubspec.yaml" -nt "$FLUTTER_TOOLS_DIR/pubspec.lock" ]; then
"$FLUTTER_ROOT/bin/cache/update_dart_sdk.sh"
"$FLUTTER_ROOT/bin/cache/update_engine.sh"
echo Building flutter tool...
FLUTTER_DIR="$FLUTTER_ROOT/packages/flutter"
(cd "$FLUTTER_TOOLS_DIR"; "../../bin/cache/dart-sdk/bin/pub" get > /dev/null)
"$DART" --snapshot="$SNAPSHOT_PATH" --package-root="$FLUTTER_TOOLS_DIR/packages" "$SCRIPT_PATH"
echo $REVISION > "$STAMP_PATH"
fi
# Add our internalized version of the Dart SDK to the path ahead of any other
# versions that might be installed on this machine.
#
# TODO(abarth): We should teach flutter_tools to our version of the Dart SDK
# explicitly instead of relying upon the PATH.
#
export PATH="$DART_SDK_PATH/bin:$PATH"
set +e
"$DART" "$SNAPSHOT_PATH" "$@"
# The VM exits with code 253 if the snapshot version is out-of-date.
# If it is, we need to snapshot it again.
EXIT_CODE=$?
if [ $EXIT_CODE != 253 ]; then
exit $EXIT_CODE
fi
set -e
"$DART" --snapshot="$SNAPSHOT_PATH" --package-root="$FLUTTER_TOOLS_DIR/packages" "$SCRIPT_PATH"
"$DART" "$SNAPSHOT_PATH" "$@"