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// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
namespace WixBuildTools.TestSupport
{
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Text;
public static class MsbuildRunner
{
private static readonly string VswhereRelativePath = @"Microsoft Visual Studio\Installer\vswhere.exe";
private static readonly string[] VswhereFindArguments = new[] { "-property", "installationPath" };
private static readonly string Msbuild15RelativePath = @"MSBuild\15.0\Bin\MSBuild.exe";
private static readonly string Msbuild16RelativePath = @"MSBuild\Current\Bin\MSBuild.exe";
private static string Msbuild15Path;
private static string Msbuild16Path;
public static MsbuildRunnerResult Execute(string projectPath, string[] arguments = null) => InitAndExecute(String.Empty, projectPath, arguments);
public static MsbuildRunnerResult ExecuteWithMsbuild15(string projectPath, string[] arguments = null) => InitAndExecute("15", projectPath, arguments);
public static MsbuildRunnerResult ExecuteWithMsbuild16(string projectPath, string[] arguments = null) => InitAndExecute("16", projectPath, arguments);
private static MsbuildRunnerResult InitAndExecute(string msbuildVersion, string projectPath, string[] arguments)
{
if (Msbuild15Path == null && Msbuild16Path == null)
{
var vswherePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFilesX86), VswhereRelativePath);
if (!File.Exists(vswherePath))
{
throw new InvalidOperationException($"Failed to find vswhere at: {vswherePath}");
}
var result = RunProcessCaptureOutput(vswherePath, VswhereFindArguments);
if (result.ExitCode != 0)
{
throw new InvalidOperationException($"Failed to execute vswhere.exe, exit code: {result.ExitCode}");
}
Msbuild15Path = String.Empty;
Msbuild16Path = String.Empty;
foreach (var installPath in result.Output)
{
if (String.IsNullOrEmpty(Msbuild16Path))
{
var path = Path.Combine(installPath, Msbuild16RelativePath);
if (File.Exists(path))
{
Msbuild16Path = path;
}
}
if (String.IsNullOrEmpty(Msbuild15Path))
{
var path = Path.Combine(installPath, Msbuild15RelativePath);
if (File.Exists(path))
{
Msbuild15Path = path;
}
}
}
}
var msbuildPath = !String.IsNullOrEmpty(Msbuild15Path) ? Msbuild15Path : Msbuild16Path;
if (msbuildVersion == "15")
{
msbuildPath = Msbuild15Path;
}
else if (msbuildVersion == "16")
{
msbuildPath = Msbuild16Path;
}
return ExecuteCore(msbuildVersion, msbuildPath, projectPath, arguments);
}
private static MsbuildRunnerResult ExecuteCore(string msbuildVersion, string msbuildPath, string projectPath, string[] arguments)
{
if (String.IsNullOrEmpty(msbuildPath))
{
throw new InvalidOperationException($"Failed to find an installed MSBuild{msbuildVersion}");
}
var total = new List<string>
{
projectPath
};
if (arguments != null)
{
total.AddRange(arguments);
}
var workingFolder = Path.GetDirectoryName(projectPath);
return RunProcessCaptureOutput(msbuildPath, total.ToArray(), workingFolder);
}
private static MsbuildRunnerResult RunProcessCaptureOutput(string executablePath, string[] arguments = null, string workingFolder = null)
{
var startInfo = new ProcessStartInfo(executablePath)
{
Arguments = CombineArguments(arguments),
CreateNoWindow = true,
RedirectStandardError = true,
RedirectStandardOutput = true,
UseShellExecute = false,
WorkingDirectory = workingFolder,
};
var exitCode = 0;
var output = new List<string>();
using (var process = Process.Start(startInfo))
{
process.OutputDataReceived += (s, e) => { if (e.Data != null) { output.Add(e.Data); } };
process.ErrorDataReceived += (s, e) => { if (e.Data != null) { output.Add(e.Data); } };
process.BeginErrorReadLine();
process.BeginOutputReadLine();
process.WaitForExit();
exitCode = process.ExitCode;
}
return new MsbuildRunnerResult { ExitCode = exitCode, Output = output.ToArray() };
}
private static string CombineArguments(string[] arguments)
{
if (arguments == null)
{
return null;
}
var sb = new StringBuilder();
foreach (var arg in arguments)
{
if (sb.Length > 0)
{
sb.Append(' ');
}
if (arg.IndexOf(' ') > -1)
{
sb.Append("\"");
sb.Append(arg);
sb.Append("\"");
}
else
{
sb.Append(arg);
}
}
return sb.ToString();
}
}
}
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