meeting-assistant/MeetingAssistant/VaultPath.cs

namespace MeetingAssistant;

public static class VaultPath
{
    public static string Resolve(string path)
    {
        var expanded = Environment.ExpandEnvironmentVariables(path);
        if (expanded.StartsWith("~", StringComparison.Ordinal))
        {
            expanded = Path.Combine(
                Environment.GetFolderPath(Environment.SpecialFolder.UserProfile),
                expanded[1..].TrimStart(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar));
        }

        return Path.GetFullPath(expanded);
    }

    public static string Resolve(VaultOptions vault, string path)
    {
        var expanded = Environment.ExpandEnvironmentVariables(path);
        if (Path.IsPathRooted(expanded) || expanded.StartsWith("~", StringComparison.Ordinal))
        {
            return Resolve(expanded);
        }

        return Path.GetFullPath(Path.Combine(Resolve(vault.BaseFolder), expanded));
    }
}