chore: import upstream snapshot with attribution

2026-07-13 12:49:17 +08:00
commit 7243d5823b
2201 changed files with 257291 additions and 0 deletions
@@ -0,0 +1,93 @@
+using System;
+using System.Runtime.InteropServices;
+using MCPForUnity.Editor.Helpers;
+
+namespace MCPForUnity.Editor.Dependencies
+{
+    /// <summary>
+    /// Runs the official uv installer for the current platform. UI-agnostic: build the command,
+    /// run it (off the main thread), and report the outcome. The caller owns confirmation and
+    /// re-checking dependencies afterwards.
+    /// Installer reference: https://docs.astral.sh/uv/getting-started/installation/
+    /// </summary>
+    public static class UvInstaller
+    {
+        public readonly struct UvInstallResult
+        {
+            public readonly bool Success;
+            public readonly string Output;
+
+            public UvInstallResult(bool success, string output)
+            {
+                Success = success;
+                Output = output ?? string.Empty;
+            }
+        }
+
+        /// <summary>One-click install is available on Windows, macOS and Linux.</summary>
+        public static bool IsSupported =>
+            RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ||
+            RuntimeInformation.IsOSPlatform(OSPlatform.OSX) ||
+            RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
+
+        /// <summary>
+        /// Build the installer invocation for the current platform. Pure and testable — the
+        /// returned command is exactly what <see cref="Run"/> executes and what the confirm
+        /// dialog shows the user.
+        /// </summary>
+        public static (string file, string arguments) BuildInstallCommand()
+        {
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+            {
+                return ("powershell",
+                    "-NoProfile -ExecutionPolicy ByPass -c \"irm https://astral.sh/uv/install.ps1 | iex\"");
+            }
+
+            // macOS and Linux share the POSIX shell installer.
+            return ("/bin/sh", "-c \"curl -LsSf https://astral.sh/uv/install.sh | sh\"");
+        }
+
+        /// <summary>Human-readable one-line description of the command that will run.</summary>
+        public static string DescribeCommand()
+        {
+            var (file, arguments) = BuildInstallCommand();
+            return $"{file} {arguments}";
+        }
+
+        /// <summary>
+        /// Run the installer and return the outcome. Blocks until the installer exits or the
+        /// timeout elapses, so call it off the main thread (e.g. via Task.Run).
+        /// </summary>
+        public static UvInstallResult Run(int timeoutMs = 180000)
+        {
+            try
+            {
+                var (file, arguments) = BuildInstallCommand();
+                bool ok = ExecPath.TryRun(file, arguments, null, out string stdout, out string stderr, timeoutMs);
+                return new UvInstallResult(ok, Combine(stdout, stderr));
+            }
+            catch (Exception ex)
+            {
+                return new UvInstallResult(false, ex.Message);
+            }
+        }
+
+        private static string Combine(string stdout, string stderr)
+        {
+            string outText = (stdout ?? string.Empty).Trim();
+            string errText = (stderr ?? string.Empty).Trim();
+            string combined =
+                string.IsNullOrEmpty(errText) ? outText :
+                string.IsNullOrEmpty(outText) ? errText :
+                outText + "\n" + errText;
+
+            // Keep dialogs readable — echo only the tail of long installer output.
+            const int max = 1500;
+            if (combined.Length > max)
+            {
+                combined = "…" + combined.Substring(combined.Length - max);
+            }
+            return combined;
+        }
+    }
+}