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This commit is contained in:
Piotr Puszkiewicz 2017-01-24 21:59:18 -08:00
parent 45727ab4e3
commit 19ed5a558b
2 changed files with 59 additions and 0 deletions
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5
build_projects/dotnet-cli-build/DotNetTool.cs
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@ -1,5 +1,6 @@
// Copyright (c) .NET Foundation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using System.Linq;
using Microsoft.Build.Framework;
using Microsoft.Build.Utilities;
@ -12,6 +13,10 @@ namespace Microsoft.DotNet.Cli.Build
{
public DotNetTool()
{
EnvironmentVariables = new EnvironmentFilter()
.GetEnvironmentVariableNamesToRemove()
.Select(e => $"{e}=")
.ToArray();
}
protected abstract string Command { get; }

54
build_projects/dotnet-cli-build/EnvironmentVariableFilter.cs Normal file
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@ -0,0 +1,54 @@
// Copyright (c) .NET Foundation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using System;
using System.Collections.Generic;
using System.Linq;
namespace Microsoft.DotNet.Cli.Build
{
public class EnvironmentFilter
{
private const string _MSBuildEnvironmentVariablePrefix = "MSBuild";
private const string _DotNetEnvironmentVariablePrefix = "DOTNET";
private const string _NugetEnvironmentVariablePrefix = "NUGET";
private IEnumerable<string> _prefixesOfEnvironmentVariablesToRemove = new string []
{
_MSBuildEnvironmentVariablePrefix,
_DotNetEnvironmentVariablePrefix,
_NugetEnvironmentVariablePrefix
};
private IEnumerable<string> _environmentVariablesToRemove = new string []
{
"CscToolExe"
};
private IEnumerable<string> _environmentVariablesToKeep = new string []
{
"DOTNET_CLI_TELEMETRY_SESSIONID"
};
public IEnumerable<string> GetEnvironmentVariableNamesToRemove()
{
var allEnvironmentVariableNames = (IEnumerable<string>)Environment
.GetEnvironmentVariables()
.Keys
.Cast<string>();
var environmentVariablesToRemoveByPrefix = allEnvironmentVariableNames
.Where(e => _prefixesOfEnvironmentVariablesToRemove.Any(p => e.StartsWith(p)));
var environmentVariablesToRemoveByName = allEnvironmentVariableNames
.Where(e => _environmentVariablesToRemove.Contains(e));
var environmentVariablesToRemove = environmentVariablesToRemoveByName
.Concat(environmentVariablesToRemoveByPrefix)
.Distinct()
.Except(_environmentVariablesToKeep);
return environmentVariablesToRemoveByName;
}
}
}