feature/acp-cancel-request
claude/github-issue-40-0au5ua
claude/linked-issue-acp-tui-u4vvpa
claude/minor-release-cut-vkugow
claude/sigit-acp-local-chat-cx6380
claude/sigit-cloud-agent-expansion-reox0a
claude/tool-permission-system
claude/zen-feynman-0u78dk
development
feature/acp-cancel-request
feature/acp-session-list-cursor
feature/acp-v1-conformance
feature/agent-tools-multiedit-glob-todos-remember
feature/cargo-workspace
feature/hooks
feature/load-local-model-explicitly
feature/sigit-agent-profile
feature/sigit-code-cloud
feature/xcode-mcp-server
fix/acp-replay-loaded-session-history
fix/acp-replay-reasoning-and-attachments
fix/dsml-doubled-bar-markers
main
release/v1.5.10
release/v1.5.6
release/v1.6.1
| 1 | using System.ComponentModel; |
| 2 | using System.Diagnostics; |
| 3 | using System.Runtime.InteropServices; |
| 4 | |
| 5 | internal static class Program |
| 6 | { |
| 7 | private const string CommandName = "sigit"; |
| 8 | |
| 9 | public static async Task<int> Main(string[] arguments) |
| 10 | { |
| 11 | try |
| 12 | { |
| 13 | string executablePath = ResolveExecutablePath(); |
| 14 | EnsureExecutablePermissions(executablePath); |
| 15 | return await RunAsync(executablePath, arguments); |
| 16 | } |
| 17 | catch (Exception exception) when ( |
| 18 | exception is FileNotFoundException or |
| 19 | PlatformNotSupportedException or |
| 20 | Win32Exception) |
| 21 | { |
| 22 | Console.Error.WriteLine($"{CommandName}: {exception.Message}"); |
| 23 | return 1; |
| 24 | } |
| 25 | } |
| 26 | |
| 27 | private static string ResolveExecutablePath() |
| 28 | { |
| 29 | string runtimeIdentifier = GetRuntimeIdentifier(); |
| 30 | string executableName = OperatingSystem.IsWindows() ? $"{CommandName}.exe" : CommandName; |
| 31 | string executablePath = Path.GetFullPath( |
| 32 | Path.Combine(AppContext.BaseDirectory, "native", runtimeIdentifier, executableName)); |
| 33 | |
| 34 | if (!File.Exists(executablePath)) |
| 35 | { |
| 36 | throw new FileNotFoundException( |
| 37 | $"The native {CommandName} executable for '{runtimeIdentifier}' is not bundled in this package.", |
| 38 | executablePath); |
| 39 | } |
| 40 | |
| 41 | return executablePath; |
| 42 | } |
| 43 | |
| 44 | private static string GetRuntimeIdentifier() |
| 45 | { |
| 46 | string operatingSystem = OperatingSystem.IsWindows() |
| 47 | ? "windows" |
| 48 | : OperatingSystem.IsMacOS() |
| 49 | ? "darwin" |
| 50 | : OperatingSystem.IsLinux() |
| 51 | ? "linux" |
| 52 | : throw new PlatformNotSupportedException( |
| 53 | $"{CommandName} does not support this operating system through the .NET tool package."); |
| 54 | |
| 55 | string architecture = RuntimeInformation.ProcessArchitecture switch |
| 56 | { |
| 57 | Architecture.X64 => "x64", |
| 58 | Architecture.Arm64 => "arm64", |
| 59 | _ => throw new PlatformNotSupportedException( |
| 60 | $"{CommandName} does not support the '{RuntimeInformation.ProcessArchitecture}' architecture through the .NET tool package."), |
| 61 | }; |
| 62 | |
| 63 | return $"{operatingSystem}-{architecture}"; |
| 64 | } |
| 65 | |
| 66 | private static void EnsureExecutablePermissions(string executablePath) |
| 67 | { |
| 68 | if (OperatingSystem.IsWindows()) |
| 69 | { |
| 70 | return; |
| 71 | } |
| 72 | |
| 73 | UnixFileMode currentMode = File.GetUnixFileMode(executablePath); |
| 74 | UnixFileMode requiredMode = UnixFileMode.UserRead | |
| 75 | UnixFileMode.UserWrite | |
| 76 | UnixFileMode.UserExecute | |
| 77 | UnixFileMode.GroupRead | |
| 78 | UnixFileMode.GroupExecute | |
| 79 | UnixFileMode.OtherRead | |
| 80 | UnixFileMode.OtherExecute; |
| 81 | |
| 82 | if ((currentMode & requiredMode) == requiredMode) |
| 83 | { |
| 84 | return; |
| 85 | } |
| 86 | |
| 87 | File.SetUnixFileMode(executablePath, currentMode | requiredMode); |
| 88 | } |
| 89 | |
| 90 | private static async Task<int> RunAsync(string executablePath, IReadOnlyList<string> arguments) |
| 91 | { |
| 92 | // siGit Code picks its mode from whether stdin is a TTY: a terminal gets |
| 93 | // the ratatui chat UI, a pipe gets the ACP server. Leaving all three |
| 94 | // streams unredirected makes the child inherit this process's handles, |
| 95 | // so that detection sees the real terminal (or the real pipe from an |
| 96 | // editor) rather than something this launcher introduced. |
| 97 | ProcessStartInfo startInfo = new(executablePath) |
| 98 | { |
| 99 | UseShellExecute = false, |
| 100 | WorkingDirectory = Environment.CurrentDirectory, |
| 101 | }; |
| 102 | |
| 103 | foreach (string argument in arguments) |
| 104 | { |
| 105 | startInfo.ArgumentList.Add(argument); |
| 106 | } |
| 107 | |
| 108 | using Process process = Process.Start(startInfo) |
| 109 | ?? throw new Win32Exception($"Failed to start '{CommandName}'."); |
| 110 | |
| 111 | await process.WaitForExitAsync(); |
| 112 | return process.ExitCode; |
| 113 | } |
| 114 | } |