MireaBackend/Endpoint/Configuration/EnvironmentManager.cs

using System;
using System.IO;

namespace Mirea.Api.Endpoint.Configuration;

internal static class EnvironmentManager
{
    public static void LoadEnvironment(string filePath)
    {
        if (!File.Exists(filePath)) return;

        foreach (var line in File.ReadAllLines(filePath))
        {
            var parts = line.Split(
                '=',
                StringSplitOptions.RemoveEmptyEntries);

            if (parts.Length != 2)
                continue;

            Environment.SetEnvironmentVariable(parts[0].Trim(), parts[1][..(parts[1].Contains('#') ? parts[1].IndexOf('#') : parts[1].Length)].Trim());
        }
    }
}