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Use NUGET_PACKAGES override in Nuget locator #143

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merged 1 commit into from
Aug 21, 2024
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Use NUGET_PACKAGES override in Nuget locator #143

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10 changes: 6 additions & 4 deletions src/CSnakes.Runtime/Locators/NuGetLocator.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,13 +5,15 @@ internal class NuGetLocator(Version version) : PythonLocator(version)
{
public override PythonLocationMetadata LocatePython()
{
var nugetPackagesOverride = Environment.GetEnvironmentVariable("NUGET_PACKAGES");
var userProfile = Environment.GetEnvironmentVariable("USERPROFILE");
if (string.IsNullOrEmpty(userProfile))
if (string.IsNullOrEmpty(userProfile) && string.IsNullOrEmpty(nugetPackagesOverride))
{
throw new DirectoryNotFoundException("USERPROFILE environment variable not found, which is needed to locate the NuGet package cache.");
throw new DirectoryNotFoundException("Neither NUGET_PACKAGES or USERPROFILE environments variable were found, which are needed to locate the NuGet package cache.");
}

string nugetPath = Path.Combine(userProfile, ".nuget", "packages", "python", $"{Version.Major}.{Version.Minor}.{Version.Build}", "tools");
string? globalNugetPackagesPath = string.IsNullOrEmpty(nugetPackagesOverride) ? userProfile : nugetPackagesOverride;
// TODO : Load optional path from nuget settings. https://learn.microsoft.com/en-us/nuget/consume-packages/managing-the-global-packages-and-cache-folders
string nugetPath = Path.Combine(globalNugetPackagesPath!, ".nuget", "packages", "python", $"{Version.Major}.{Version.Minor}.{Version.Build}", "tools");
return LocatePythonInternal(nugetPath);
}

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