| # 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. |
| |
| # This is a wrapper arround flutter.bat, which checks if the terminal supports |
| # ANSI codes to work around https://github.com/dart-lang/sdk/issues/28614. |
| |
| $ErrorActionPreference = "Stop" |
| |
| Add-Type -MemberDefinition @" |
| [DllImport("kernel32.dll", SetLastError=true)] |
| public static extern bool SetConsoleMode(IntPtr hConsoleHandle, int mode); |
| [DllImport("kernel32.dll", SetLastError=true)] |
| public static extern IntPtr GetStdHandle(int handle); |
| [DllImport("kernel32.dll", SetLastError=true)] |
| public static extern bool GetConsoleMode(IntPtr handle, out int mode); |
| "@ -Namespace Win32 -Name NativeMethods |
| |
| If (Test-Path Env:\FLUTTER_ANSI_TERMINAL) { Remove-Item Env:\FLUTTER_ANSI_TERMINAL } |
| $stdout = [Win32.NativeMethods]::GetStdHandle(-11) # STD_OUTPUT_HANDLE |
| If ($stdout -ne -1) { |
| $mode = 0 |
| If ([Win32.NativeMethods]::GetConsoleMode($stdout, [ref]$mode)) { |
| $mode = $mode -bor 4 # ENABLE_VIRTUAL_TERMINAL_PROCESSING |
| If ([Win32.NativeMethods]::SetConsoleMode($stdout, $mode)) { |
| $env:FLUTTER_ANSI_TERMINAL = "true" |
| } |
| } |
| } |
| |
| # Cannot use $PSScriptRoot as that requires PowerShell 3 or newer |
| $scriptRoot = Split-Path $MyInvocation.MyCommand.Path -Parent |
| & $scriptRoot\flutter.bat $args |
| exit $LastExitCode |
