#!/bin/bash # Copyright 2016 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 FLUTTER_ROOT=$(dirname $(dirname $(dirname "${BASH_SOURCE[0]}"))) DART_SDK_PATH="$FLUTTER_ROOT/bin/cache/dart-sdk" DART_SDK_STAMP_PATH="$FLUTTER_ROOT/bin/cache/dart-sdk.stamp" DART_SDK_VERSION=`cat "$FLUTTER_ROOT/bin/cache/dart-sdk.version"` if [ ! -f "$DART_SDK_STAMP_PATH" ] || [ "$DART_SDK_VERSION" != `cat "$DART_SDK_STAMP_PATH"` ]; then echo "Downloading Dart SDK $DART_SDK_VERSION..." case "$(uname -s)" in Darwin) DART_ZIP_NAME="dartsdk-macos-x64-release.zip" ;; Linux) DART_ZIP_NAME="dartsdk-linux-x64-release.zip" ;; *) echo "Unknown operating system. Cannot install Dart SDK." exit 1 ;; esac DART_CHANNEL="stable" if [[ $DART_SDK_VERSION == *"-dev."* ]] then DART_CHANNEL="dev" fi DART_SDK_URL="https://storage.googleapis.com/dart-archive/channels/$DART_CHANNEL/raw/$DART_SDK_VERSION/sdk/$DART_ZIP_NAME" rm -rf -- "$DART_SDK_PATH" mkdir -p -- "$DART_SDK_PATH" DART_SDK_ZIP="$FLUTTER_ROOT/bin/cache/dart-sdk.zip" curl --progress-bar -continue-at=- --location --output "$DART_SDK_ZIP" "$DART_SDK_URL" unzip -o -q "$DART_SDK_ZIP" -d "$FLUTTER_ROOT/bin/cache" rm -f -- "$DART_SDK_ZIP" echo "$DART_SDK_VERSION" > "$DART_SDK_STAMP_PATH" fi