# Copyright 2017 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. # ---------------------------------- NOTE ---------------------------------- # # # Please keep the logic in this file consistent with the logic in the # `update_dart_sdk.sh` script in the same directory to ensure that Flutter # continues to work across all platforms! # # -------------------------------------------------------------------------- # $ErrorActionPreference = "Stop" $progName = split-path -parent $MyInvocation.MyCommand.Definition $flutterRoot = (get-item $progName ).parent.parent.FullName $dartSdkPath = "$flutterRoot\bin\cache\dart-sdk" $dartSdkStampPath = "$flutterRoot\bin\cache\dart-sdk.stamp" $dartSdkVersion = (Get-Content "$flutterRoot\bin\internal\dart-sdk.version") if ((Test-Path $dartSdkStampPath) -and ($dartSdkVersion -eq (Get-Content $dartSdkStampPath))) { return } Write-Host "Downloading Dart SDK $dartSdkVersion..." $dartZipName = "dartsdk-windows-x64-release.zip" $dartChannel = if ($dartSdkVersion.Contains("-dev.")) {"dev"} else {"stable"} $dartSdkUrl = "https://storage.googleapis.com/dart-archive/channels/$dartChannel/raw/$dartSdkVersion/sdk/$dartZipName" if (Test-Path $dartSdkPath) { Remove-Item $dartSdkPath -Recurse } New-Item $dartSdkPath -force -type directory | Out-Null $dartSdkZip = "$flutterRoot\bin\cache\dart-sdk.zip" Start-BitsTransfer -Source $dartSdkUrl -Destination $dartSdkZip Add-Type -assembly "system.io.compression.filesystem" [io.compression.zipfile]::ExtractToDirectory($dartSdkZip, "$flutterRoot\bin\cache") Remove-Item $dartSdkZip $dartSdkVersion | out-file $dartSdkStampPath