/// <summary>
/// Loads the current development environment.
/// </summary>
/// <returns>A <see cref="DevelopmentEnvironment" /> object containing information about the current development environment.</returns>
public static DevelopmentEnvironment LoadCurrentDevelopmentEnvironment()
{
string msbuildToolset = Environment.GetEnvironmentVariable("MSBuildToolset")?.Trim();
if (!msbuildToolset.IsNullOrWhiteSpace())
{
string msbuildToolsPath = Environment.GetEnvironmentVariable($"MSBuildToolsPath_{msbuildToolset}")?.Trim();
if (!msbuildToolsPath.IsNullOrWhiteSpace())
{
#if NETFRAMEWORK
if (!Version.TryParse(Environment.GetEnvironmentVariable("VisualStudioVersion") ?? string.Empty, out Version visualStudioVersion))
{
return(new DevelopmentEnvironment("The VisualStudioVersion environment variable must be set in CoreXT"));
}
if (visualStudioVersion.Major <= 14)
{
return(new DevelopmentEnvironment("MSBuild.Corext version 15.0 or greater is required"));
}
return(new DevelopmentEnvironment
{
MSBuildExe = new FileInfo(Path.Combine(msbuildToolsPath !, "MSBuild.exe")),
IsCorext = true,
VisualStudio = VisualStudioConfiguration.GetLaunchableInstances()
.Where(i => !i.IsBuildTools && i.HasMSBuild && i.InstallationVersion.Major == visualStudioVersion.Major)
.OrderByDescending(i => i.InstallationVersion)
.FirstOrDefault(),
});
private static bool TryGetVisualStudioFromCorext(out VisualStudioInstance instance)
{
instance = null;
if (!Version.TryParse(Environment.GetEnvironmentVariable("VisualStudioVersion"), out Version visualStudioVersion))
{
return(false);
}
VisualStudioConfiguration configuration = new VisualStudioConfiguration();
instance = configuration.GetLaunchableInstances()
.Where(i => !i.IsBuildTools && i.HasMSBuild && i.InstallationVersion.Major == visualStudioVersion.Major)
.OrderByDescending(i => i.InstallationVersion)
.FirstOrDefault();
return(instance != null);
}
private static DevelopmentEnvironment LoadDevelopmentEnvironmentFromCoreXT(string msbuildToolsPath)
{
if (!Version.TryParse(Environment.GetEnvironmentVariable("VisualStudioVersion") ?? string.Empty, out Version visualStudioVersion))
{
return(new DevelopmentEnvironment("The VisualStudioVersion environment variable must be set in CoreXT"));
}
if (visualStudioVersion.Major <= 14)
{
return(new DevelopmentEnvironment("MSBuild.Corext version 15.0 or greater is required"));
}
return(new DevelopmentEnvironment
{
MSBuildExe = new FileInfo(Path.Combine(msbuildToolsPath !, "MSBuild.exe")),
IsCorext = true,
VisualStudio = VisualStudioConfiguration.GetLaunchableInstances()
.Where(i => !i.IsBuildTools && i.HasMSBuild && i.InstallationVersion.Major == visualStudioVersion.Major)
.OrderByDescending(i => i.InstallationVersion)
.FirstOrDefault(),
});
public static bool TryLocate(Action <string> error, out VisualStudioInstance instance, out string msbuildBinPath)
{
instance = null;
msbuildBinPath = null;
string msbuildToolset = Environment.GetEnvironmentVariable("MSBuildToolset")?.Trim();
if (!msbuildToolset.IsNullOrWhiteSpace())
{
string msbuildToolsPath = Environment.GetEnvironmentVariable($"MSBuildToolsPath_{msbuildToolset}")?.Trim();
if (!msbuildToolsPath.IsNullOrWhiteSpace())
{
if (Program.IsNetCore)
{
error("The .NET Core version of SlnGen is not supported in CoreXT. You must use the .NET Framework version via the SlnGen.Corext package");
return(false);
}
msbuildBinPath = msbuildToolsPath;
if (Version.TryParse(Environment.GetEnvironmentVariable("VisualStudioVersion") ?? string.Empty, out Version visualStudioVersion))
{
if (visualStudioVersion.Major <= 14)
{
error("MSBuild.Corext version 15.0 or greater is required");
return(false);
}
VisualStudioConfiguration configuration = new VisualStudioConfiguration();
instance = configuration.GetLaunchableInstances()
.Where(i => !i.IsBuildTools && i.HasMSBuild && i.InstallationVersion.Major == visualStudioVersion.Major)
.OrderByDescending(i => i.InstallationVersion)
.FirstOrDefault();
}
else
{
error("The VisualStudioVersion environment variable must be set in CoreXT");
return(false);
}
Program.IsCorext = true;
return(true);
}
}
TryGetVisualStudioFromDeveloperConsole(out instance);
if (Program.IsNetCore)
{
if (!TryGetMSBuildInNetCore(out msbuildBinPath, out string errorMessage))
{
if (!string.IsNullOrWhiteSpace(errorMessage))
{
error($"Failed to find .NET Core: {errorMessage}");
}
else
{
error("Failed to find .NET Core. Run dotnet --info for more information.");
}
return(false);
}
return(true);
}
if (instance == null)
{
error("You must run SlnGen in a Visual Studio Developer Command Prompt");
return(false);
}
msbuildBinPath = Path.Combine(
instance.InstallationPath,
"MSBuild",
instance.InstallationVersion.Major >= 16 ? "Current" : "15.0",
"Bin");
return(true);
}