public static string? TryGetAbsolutePathRelativeToRepoRoot()

in src/TestHelpers/Embedded/BaselineHelper.cs [49:73]

• 17 lines of code
• 4 McCabe index (conditional complexity)

    public static string? TryGetAbsolutePathRelativeToRepoRoot(string path)
        => RepoRoot is not null ? CombinePaths(RepoRoot, path) : null;

    public static string CombinePaths(params string[] paths)
        => Path.Combine(paths).Replace('/', Path.DirectorySeparatorChar);


    private static string? TryGetRepoRoot()
    {
        var currentDir = new DirectoryInfo(Environment.CurrentDirectory);

        while (currentDir.Parent is { } parentDir)
        {
            // search upwards for the .git directory. This should only exist at the repository root.
            if (Directory.Exists(Path.Combine(currentDir.FullName, ".git")))
            {
                return currentDir.FullName;
            }

            currentDir = parentDir;
        }

        // on CI systems, there's no guarantee we'll be able to find the .git folder
        return null;
    }