MVP LlmRun: CLI/GUI che lancia claude -p nella cartella dell'exe, con docs

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

Program.cs

@@ -0,0 +1,86 @@
+using System.Diagnostics;
+using System.Windows.Forms;
+
+if (args.Length == 0)
+{
+    ApplicationConfiguration.Initialize();
+    Application.Run(new Gui());
+    return 0;
+}
+
+var psi = NewClaude(string.Join(' ', args));
+try
+{
+    using var p = Process.Start(psi)!; // stdout/stderr ereditati: streaming in tempo reale
+    p.StandardInput.Close();
+    p.WaitForExit();
+    return p.ExitCode;
+}
+catch (System.ComponentModel.Win32Exception)
+{
+    Console.Error.WriteLine("'claude' non trovato nel PATH.");
+    return 127;
+}
+
+static ProcessStartInfo NewClaude(string prompt)
+{
+    var psi = new ProcessStartInfo("claude")
+    {
+        WorkingDirectory = AppContext.BaseDirectory,
+        UseShellExecute = false,
+        RedirectStandardInput = true, // evita l'attesa di stdin di claude
+    };
+    psi.ArgumentList.Add("-p");
+    psi.ArgumentList.Add(prompt);
+    return psi;
+}
+
+class Gui : Form
+{
+    readonly TextBox prompt = new() { Dock = DockStyle.Top, Multiline = true, Height = 80, AcceptsReturn = true };
+    readonly Button send = new() { Dock = DockStyle.Top, Text = "Invia a Claude", Height = 32 };
+    readonly TextBox output = new() { Dock = DockStyle.Fill, Multiline = true, ReadOnly = true, ScrollBars = ScrollBars.Vertical };
+
+    public Gui()
+    {
+        Text = "LlmRun";
+        Width = 700; Height = 500;
+        Controls.Add(output); Controls.Add(send); Controls.Add(prompt); // Fill per primo: l'ordine inverso dei Dock
+        send.Click += async (_, _) => await Run();
+    }
+
+    async Task Run()
+    {
+        if (string.IsNullOrWhiteSpace(prompt.Text)) return;
+        send.Enabled = false;
+        output.Clear();
+        try
+        {
+            var psi = Program_NewClaude(prompt.Text);
+            using var p = Process.Start(psi)!;
+            p.StandardInput.Close();
+            void Append(string? l) { if (l != null) BeginInvoke(() => output.AppendText(l + Environment.NewLine)); }
+            p.OutputDataReceived += (_, e) => Append(e.Data);
+            p.ErrorDataReceived += (_, e) => Append(e.Data);
+            p.BeginOutputReadLine(); p.BeginErrorReadLine();
+            await p.WaitForExitAsync();
+            output.AppendText($"[exit {p.ExitCode}]");
+        }
+        catch (System.ComponentModel.Win32Exception) { output.Text = "'claude' non trovato nel PATH."; }
+        finally { send.Enabled = true; }
+    }
+
+    static ProcessStartInfo Program_NewClaude(string prompt)
+    {
+        var psi = new ProcessStartInfo("claude")
+        {
+            WorkingDirectory = AppContext.BaseDirectory,
+            UseShellExecute = false,
+            RedirectStandardInput = true, RedirectStandardOutput = true, RedirectStandardError = true,
+            CreateNoWindow = true,
+        };
+        psi.ArgumentList.Add("-p");
+        psi.ArgumentList.Add(prompt);
+        return psi;
+    }
+}