Initial commit to new repository

.decompiledproj/AxCopilot/Services/RuntimeDetector.cs

@@ -0,0 +1,90 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+
+namespace AxCopilot.Services;
+
+public static class RuntimeDetector
+{
+	private static Dictionary<string, bool>? _cache;
+
+	private static DateTime _cacheTime;
+
+	private static readonly TimeSpan CacheTtl = TimeSpan.FromMinutes(5.0);
+
+	public static bool IsAvailable(string runtime)
+	{
+		if (string.IsNullOrWhiteSpace(runtime))
+		{
+			return true;
+		}
+		runtime = runtime.Trim().ToLowerInvariant();
+		if (_cache != null && DateTime.UtcNow - _cacheTime < CacheTtl)
+		{
+			if (_cache.TryGetValue(runtime, out var value))
+			{
+				return value;
+			}
+		}
+		else
+		{
+			_cache = new Dictionary<string, bool>(StringComparer.OrdinalIgnoreCase);
+			_cacheTime = DateTime.UtcNow;
+		}
+		bool flag = DetectRuntime(runtime);
+		_cache[runtime] = flag;
+		return flag;
+	}
+
+	public static void ClearCache()
+	{
+		_cache = null;
+	}
+
+	private static bool DetectRuntime(string runtime)
+	{
+		string value = RunQuick("where.exe", runtime);
+		if (string.IsNullOrEmpty(value))
+		{
+			return false;
+		}
+		if (1 == 0)
+		{
+		}
+		string text = ((!(runtime == "java")) ? "--version" : "-version");
+		if (1 == 0)
+		{
+		}
+		string args = text;
+		string value2 = RunQuick(runtime, args);
+		return !string.IsNullOrEmpty(value2);
+	}
+
+	private static string? RunQuick(string exe, string args)
+	{
+		try
+		{
+			ProcessStartInfo startInfo = new ProcessStartInfo(exe, args)
+			{
+				RedirectStandardOutput = true,
+				RedirectStandardError = true,
+				UseShellExecute = false,
+				CreateNoWindow = true
+			};
+			using Process process = Process.Start(startInfo);
+			if (process == null)
+			{
+				return null;
+			}
+			string text = process.StandardOutput.ReadToEnd();
+			string text2 = process.StandardError.ReadToEnd();
+			process.WaitForExit(5000);
+			string text3 = (string.IsNullOrWhiteSpace(text) ? text2 : text);
+			return string.IsNullOrWhiteSpace(text3) ? null : text3.Trim();
+		}
+		catch
+		{
+			return null;
+		}
+	}
+}