╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ try.zig ──────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─╯
20 const pch = hx.pch; 21 const push = hx.push; 22 const notify = hx.notify; 23 24 // cook the terminal before a panic/segfault trace is printed, so the trace 25 // isn't mangled by raw mode and the alternate buffer 26 pub const std_options_debug_io = xit.xitui.terminal.crash_debug_io; 27 28 pub fn main(init: std.process.Init) !void { 29 const allocator = std.heap.smp_allocator; 30 31 var threaded = std.Io.Threaded.init(allocator, .{ 32 .environ = init.minimal.environ, 33 }); 34 defer threaded.deinit(); 35 const io = threaded.io(); 36 const now: u64 = @intCast(std.Io.Timestamp.now(io, .real).toSeconds()); 37 38 const temp_dir_name = "temp-try"; 39 40 // create the temp dir 41 const cwd = std.Io.Dir.cwd(); 42 var temp_dir_or_err = cwd.openDir(io, temp_dir_name, .{}); 43 if (temp_dir_or_err) |*temp_dir| { 44 temp_dir.close(io); 45 try cwd.deleteTree(io, temp_dir_name); 46 } else |_| {} 47 var temp_dir = try cwd.createDirPathOpen(io, temp_dir_name, .{}); 48 defer cwd.deleteTree(io, temp_dir_name) catch {}; 49 defer temp_dir.close(io); 50 51 // write the dev SSH private key so pushes can authenticate against the 52 // matching public key seeded on the admin account below 53 { 54 const priv_key_file = try temp_dir.createFile(io, "key", .{}); 55 defer priv_key_file.close(io); 56 try priv_key_file.writeStreamingAll(io, 57 \\-----BEGIN OPENSSH PRIVATE KEY----- 58 \\b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW 59 \\QyNTUxOQAAACCniLPJiaooAWecvOCeAjoJwCSeWxzysvpTNkpYjF22JgAAAJA+7hikPu4Y 60 \\pAAAAAtzc2gtZWQyNTUxOQAAACCniLPJiaooAWecvOCeAjoJwCSeWxzysvpTNkpYjF22Jg 61 \\AAAEDVlopOMnKt/7by/IA8VZvQXUS/O6VLkixOqnnahUdPCKeIs8mJqigBZ5y84J4COgnA 62 \\JJ5bHPKy+lM2SliMXbYmAAAAC3JhZGFyQHJvYXJrAQI= 63 \\-----END OPENSSH PRIVATE KEY----- 64 \\ 65 ); 66 if (.windows != builtin.target.os.tag) { 67 try priv_key_file.setPermissions(io, @fromBackingInt(@intCast(0o600))); 68 } 69 } 70 71 const cwd_path = try std.process.currentPathAlloc(io, allocator); 72 defer allocator.free(cwd_path); 73 const key_path = try std.Io.Dir.path.join(allocator, &.{ cwd_path, temp_dir_name, "key" }); 74 defer allocator.free(key_path); 75 76 var cli = false; 77 var serve_args: std.ArrayList([]const u8) = .empty; 78 defer serve_args.deinit(allocator); 79 var arg_it = try init.minimal.args.iterateAllocator(allocator); 80 defer arg_it.deinit(); 81 _ = arg_it.skip(); 82 while (arg_it.next()) |arg| { 83 if (std.mem.eql(u8, "--cli", arg)) { 84 cli = true; 85 } else { 86 try serve_args.append(allocator, arg); 87 } 88 } 89 var serve_options = try hx.command.parseServeOptions(allocator, serve_args.items); 90 const git_ssh_prefix = if (builtin.mode == .debug) 91 try allocator.print("GIT_SSH_COMMAND='ssh -i \"{s}\" -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o LogLevel=ERROR' \\\r\n", .{key_path}) 92 else 93 ""; 94 defer if (git_ssh_prefix.len != 0) allocator.free(git_ssh_prefix); 95 serve_options.git_ssh_prefix = git_ssh_prefix; 96 serve_options.fallback_on_address_in_use = true; 97 98 const server_path = if (std.mem.eql(u8, serve_options.data_dir, ".")) 99 try std.Io.Dir.path.join(allocator, &.{ cwd_path, temp_dir_name, "server" }) 100 else 101 try std.Io.Dir.path.resolveAlloc(allocator, &.{ cwd_path, serve_options.data_dir }); 102 defer allocator.free(server_path); 103 serve_options.data_dir = server_path; 104 105 const work_path = try std.Io.Dir.path.join(allocator, &.{ server_path, "admin" }); 106 defer allocator.free(work_path); 107 108 const Repo = rp.Repo(.xit, evt.admin_repo_opts); 109 var repo = try evt.initAdminRepo(io, allocator, work_path); 110 defer repo.deinit(io, allocator); 111 112 var session_arena = std.heap.ArenaAllocator.init(allocator); 113 defer session_arena.deinit(); 114 115 // the seeded admin's event id, so both uis start logged in as them 116 var admin_user_id: [evt.event_id_size]u8 = undefined; 117 118 var session: ui.Session = blk: { 119 var arena = std.heap.ArenaAllocator.init(allocator); 120 defer arena.deinit(); 121 122 // define test events 123 124 var prng = std.Random.DefaultPrng.init(std.testing.random_seed); 125 126 const user_data = [_]struct { 127 name: []const u8, 128 email: []const u8, 129 }{ 130 .{ .name = "admin", .email = "admin@example.test" }, 131 .{ .name = "alice", .email = "alice@example.test" }, 132 .{ .name = "bobby", .email = "bobby@example.test" }, 133 .{ .name = "carol", .email = "carol@example.test" }, 134 .{ .name = "david", .email = "david@example.test" }, 135 .{ .name = "evelyn", .email = "evelyn@example.test" }, 136 .{ .name = "frank", .email = "frank@example.test" }, 137 .{ .name = "grace", .email = "grace@example.test" }, 138 .{ .name = "henry", .email = "henry@example.test" }, 139 .{ .name = "irene", .email = "irene@example.test" }, 140 .{ .name = "jacob", .email = "jacob@example.test" }, 141 .{ .name = "katie", .email = "katie@example.test" }, 142 .{ .name = "logan", .email = "logan@example.test" }, 143 .{ .name = "molly", .email = "molly@example.test" }, 144 .{ .name = "nolan", .email = "nolan@example.test" }, 145 .{ .name = "olivia", .email = "olivia@example.test" }, 146 .{ .name = "peter", .email = "peter@example.test" }, 147 .{ .name = "quinn", .email = "quinn@example.test" }, 148 .{ .name = "rachel", .email = "rachel@example.test" }, 149 .{ .name = "simon", .email = "simon@example.test" }, 150 .{ .name = "tessa", .email = "tessa@example.test" }, 151 }; 152 153 const repo_data = [_]struct { 154 user_index: usize, 155 name: []const u8, 156 description: []const u8, 157 read_access: evt.Repo.Access = .public, 158 }{ 159 .{ .user_index = 1, .name = "ziglings", .description = "Learn the Zig programming language by fixing tiny broken programs" }, 160 .{ .user_index = 2, .name = "linux", .description = "Linux kernel source tree" }, 161 .{ .user_index = 3, .name = "kubernetes", .description = "Production-grade container orchestration" }, 162 .{ .user_index = 4, .name = "react", .description = "A declarative, efficient, and flexible JavaScript library for building user interfaces" }, 163 .{ .user_index = 5, .name = "typescript", .description = "TypeScript is a superset of JavaScript that compiles to clean JavaScript output" }, 164 .{ .user_index = 6, .name = "rust", .description = "Empowering everyone to build reliable and efficient software" }, 165 .{ .user_index = 7, .name = "go", .description = "The Go programming language" }, 166 .{ .user_index = 8, .name = "nodejs", .description = "Node.js JavaScript runtime" }, 167 .{ .user_index = 9, .name = "cpython", .description = "The Python programming language" }, 168 .{ .user_index = 10, .name = "docker", .description = "Container platform for developing, shipping, and running applications" }, 169 .{ .user_index = 1, .name = "vim", .description = "The ubiquitous text editor" }, 170 // private, so only bobby and admin can see it 171 .{ .user_index = 2, .name = "neovim", .description = "Hyperextensible Vim-based text editor", .read_access = .private }, 172 // private and owned by admin 173 .{ .user_index = 0, .name = "dotfiles", .description = "Shell, editor, and terminal configuration", .read_access = .private }, 174 .{ .user_index = 3, .name = "emacs", .description = "GNU Emacs source code mirror" }, 175 .{ .user_index = 4, .name = "tmux", .description = "Terminal multiplexer" }, 176 .{ .user_index = 5, .name = "zsh", .description = "Mirror of the Z shell source code repository" }, 177 .{ .user_index = 6, .name = "git", .description = "Distributed version control system" }, 178 .{ .user_index = 7, .name = "mercurial", .description = "Source-control management tool" }, 179 .{ .user_index = 8, .name = "tensorflow", .description = "An end-to-end open source machine learning platform" }, 180 .{ .user_index = 9, .name = "pytorch", .description = "Tensors and dynamic neural networks in Python with strong GPU acceleration" }, 181 .{ .user_index = 10, .name = "numpy", .description = "The fundamental package for scientific computing with Python" }, 182 .{ .user_index = 1, .name = "pandas", .description = "Flexible and powerful data analysis and manipulation library for Python" }, 183 .{ .user_index = 2, .name = "scikit-learn", .description = "Machine learning in Python" }, 184 .{ .user_index = 3, .name = "nginx", .description = "High performance HTTP server and reverse proxy" }, 185 .{ .user_index = 4, .name = "redis", .description = "In-memory data structure store, used as a database, cache, and message broker" }, 186 .{ .user_index = 5, .name = "postgres", .description = "The world's most advanced open source relational database" }, 187 .{ .user_index = 6, .name = "sqlite", .description = "Self-contained, serverless, zero-configuration SQL database engine" }, 188 .{ .user_index = 7, .name = "mongodb", .description = "The MongoDB Database" }, 189 .{ .user_index = 8, .name = "elasticsearch", .description = "Free and open, distributed, RESTful search engine" }, 190 .{ .user_index = 9, .name = "kafka", .description = "Distributed event streaming platform" }, 191 .{ .user_index = 10, .name = "terraform", .description = "Infrastructure as code tool" }, 192 .{ .user_index = 11, .name = "svelte", .description = "Cybernetically enhanced web apps" }, 193 .{ .user_index = 12, .name = "vue", .description = "The progressive JavaScript framework" }, 194 .{ .user_index = 13, .name = "flask", .description = "The Python micro framework for building web applications" }, 195 .{ .user_index = 14, .name = "django", .description = "The web framework for perfectionists with deadlines" }, 196 .{ .user_index = 15, .name = "rails", .description = "Ruby on Rails web framework" }, 197 .{ .user_index = 16, .name = "phoenix", .description = "Peace of mind from prototype to production for Elixir web apps" }, 198 .{ .user_index = 17, .name = "laravel", .description = "The PHP framework for web artisans" }, 199 .{ .user_index = 18, .name = "prometheus", .description = "The Prometheus monitoring system and time series database" }, 200 .{ .user_index = 19, .name = "grafana", .description = "The open and composable observability and data visualization platform" }, 201 .{ .user_index = 20, .name = "ansible", .description = "Simple, agentless IT automation" }, 202 // public and owned by admin. the last repo is the one given patches 203 .{ .user_index = 0, .name = "toolbox", .description = "Command line tools for inspecting and building workspaces" }, 204 }; 205 206 var user_ids: [user_data.len][evt.event_id_size]u8 = undefined; 207 for (&user_ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 208 // admin is the first entry of user_data above 209 admin_user_id = user_ids[0]; 210 211 var repo_event_ids: [repo_data.len][evt.event_id_size]u8 = undefined; 212 for (&repo_event_ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 213 214 var password_hash_buf: [evt.User.password_hash_max_len]u8 = undefined; 215 const password_hash = try evt.User.hashPassword("password", &password_hash_buf, io); 216 217 // public key matching temp-try/key, given to admin so we can push as admin 218 const admin_ssh_key = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKeIs8mJqigBZ5y84J4COgnAJJ5bHPKy+lM2SliMXbYm radar@roark"; 219 220 var events_to_consume: [user_data.len]evt.EventWithId = undefined; 221 for (user_data, 0..) |u, i| { 222 events_to_consume[i] = .{ 223 .id = std.fmt.bytesToHex(user_ids[i], .lower), 224 // spread the accounts over the months before the repo activity 225 .timestamp = seedTimestamp(now, i, user_data.len, 120 * std.time.s_per_day, 100 * std.time.s_per_day), 226 .author = .{ .name = "admin", .email = "admin@example.test" }, 227 .event = .{ 228 .user = .{ 229 .name = u.name, 230 .email = u.email, 231 .password_hash = password_hash, 232 .ssh_keys = if (std.mem.eql(u8, "admin", u.name)) admin_ssh_key else "", 233 }, 234 }, 235 }; 236 } 237 // commit the seed events and consume them into the database 238 const users_dir = try std.Io.Dir.path.join(arena.allocator(), &.{ server_path, "users" }); 239 try evt.consume(.{ .server = .{ .users_dir = users_dir } }, .admin, .xit, evt.admin_repo_opts, io, allocator, &repo, evt.events_ref, &events_to_consume); 240 241 // admin is granted ownership of every repo, so it has full privileges 242 // everywhere (including undo) while the other users only own their own 243 var repo_events: [repo_data.len]evt.EventWithId = undefined; 244 var grant_events: [repo_data.len]evt.EventWithId = undefined; 245 for (repo_data, 0..) |r, i| { 246 const author: evt.CommitAuthor = .{ .name = user_data[r.user_index].name, .email = user_data[r.user_index].email }; 247 repo_events[i] = .{ 248 .id = std.fmt.bytesToHex(repo_event_ids[i], .lower), 249 .timestamp = seedTimestamp(now, i, repo_data.len, 90 * std.time.s_per_day, 70 * std.time.s_per_day), 250 .author = author, 251 .event = .{ 252 .repo = .{ 253 .user_id = std.fmt.bytesToHex(user_ids[r.user_index], .lower), 254 .name = r.name, 255 .description = r.description, 256 .read_access = r.read_access, 257 .discuss_role = .read, 258 .issue_role = .read, 259 .patch_role = .read, 260 }, 261 }, 262 }; 263 grant_events[i] = .{ 264 .id = std.fmt.bytesToHex(evt.Grant.idOf(&repo_event_ids[i], &admin_user_id), .lower), 265 .timestamp = seedTimestamp(now, i, repo_data.len, 90 * std.time.s_per_day, 70 * std.time.s_per_day), 266 .author = author, 267 .event = .{ .grant = .{ .target_id = std.fmt.bytesToHex(repo_event_ids[i], .lower), .user_id = std.fmt.bytesToHex(admin_user_id, .lower), .role = .owner } }, 268 }; 269 } 270 271 // each user's repo holds the repos they own and the grants on them 272 for (user_ids, 0..) |user_id, user_index| { 273 const user_repo_path = try evt.userRepoPath(arena.allocator(), users_dir, &user_id); 274 var user_repo = try evt.initUserRepo(io, allocator, user_repo_path); 275 defer user_repo.deinit(io, allocator); 276 var owned: std.ArrayList(evt.EventWithId) = .empty; 277 for (repo_data, repo_events, grant_events) |r, repo_event, grant_event| { 278 if (r.user_index != user_index) continue; 279 try owned.append(arena.allocator(), repo_event); 280 // admin already owns its own repos 281 if (r.user_index != 0) try owned.append(arena.allocator(), grant_event); 282 } 283 if (owned.items.len > 0) try evt.consume(.{ .server = .{ .users_dir = users_dir } }, .user, .xit, evt.user_repo_opts, io, allocator, &user_repo, evt.events_ref, owned.items); 284 } 285 286 // the creation timestamps order the repos tabs 287 for (repo_data, &repo_event_ids, repo_events) |r, *id_bytes, event| { 288 try evt.bumpRepoActivity(io, allocator, users_dir, &user_ids[r.user_index], id_bytes, event.timestamp); 289 } 290 291 // every repo gets the same generated history, so build it once into a 292 // template repo and copy that to each repo's location below rather than 293 // redoing the expensive commit work for every repo. 294 const template_path = try std.Io.Dir.path.join(arena.allocator(), &.{ cwd_path, temp_dir_name, "template" }); 295 // the threads admin takes part in: its discussion, its assigned issue and its newest patch 296 var admin_thread_ids: [3][evt.event_id_size]u8 = undefined; 297 { 298 var template_repo = try rp.Repo(.xit, .{}).init(io, allocator, .{ .path = template_path }); 299 defer template_repo.deinit(io, allocator); 300 301 try template_repo.setMergeAlgorithm(io, allocator, .patch); 302 try template_repo.addConfig(io, allocator, .{ .name = "user.name", .value = "haxy" }); 303 try template_repo.addConfig(io, allocator, .{ .name = "user.email", .value = "admin@example.test" }); 304 305 // a README plus a nested doc so the file tree has a directory to 306 // descend into 307 { 308 var repo_dir = try cwd.openDir(io, template_path, .{}); 309 defer repo_dir.close(io); 310 311 const readme = try repo_dir.createFile(io, "README.md", .{}); 312 defer readme.close(io); 313 try readme.writeStreamingAll(io, 314 \\# Sample Repo 315 \\ 316 \\A repository seeded with test data for exercising the UI. Text can be 317 \\*italic*, **bold**, ***both*** or ~~struck through~~, and links go to 318 \\[the contributing guide](docs/dev/contribute.md) or to 319 \\[an external site](https://github.com/xit-vcs/haxy). 320 \\ 321 \\## Features 322 \\ 323 \\- Fast and lightweight 324 \\- Zero configuration required 325 \\ - Sensible defaults 326 \\ - Nothing to edit 327 \\- Works out of the box 328 \\ 329 \\## Roadmap 330 \\ 331 \\- [x] Render markdown 332 \\- [ ] Render tables 333 \\ 334 \\> Simplicity is prerequisite for reliability. A quote this long wraps 335 \\> onto more than one line in a narrow pane. 336 \\ 337 \\--- 338 \\ 339 \\## Installation 340 \\ 341 \\Clone the repository and build it from source: 342 \\ 343 \\```sh 344 \\git clone https://example.test/sample-repo.git 345 \\cd sample-repo 346 \\make install 347 \\``` 348 \\ 349 \\## Usage 350 \\ 351 \\Run the program with the `--help` flag to see all available 352 \\options: 353 \\ 354 \\```sh 355 \\sample-repo --help 356 \\``` 357 \\ 358 \\| Option | Description | 359 \\| ----------- | ------------------------------ | 360 \\| `--verbose` | Print extra diagnostic output | 361 \\| `--quiet` | Suppress all non-error output | 362 \\| `--version` | Print the version and exit | 363 \\ 364 \\## Contributing 365 \\ 366 \\Contributions are welcome! Please open an issue to discuss 367 \\any significant changes before submitting a pull request. 368 \\See the docs under `docs/dev` for more details. 369 \\ 370 \\## A Heading Too Long To Fit On One Line In The Subtitle Font 371 \\ 372 \\Long headings wrap onto more lines in their font. 373 \\ 374 \\## License 375 \\ 376 \\Released under the MIT License. See `LICENSE` for the full 377 \\text. 378 \\ 379 ); 380 381 try repo_dir.createDirPath(io, "docs/dev"); 382 const doc = try repo_dir.createFile(io, "docs/dev/contribute.md", .{}); 383 defer doc.close(io); 384 try doc.writeStreamingAll(io, "To contribute, please make a pull request"); 385 } 386 387 try template_repo.add(io, allocator, &.{ "README.md", "docs/dev/contribute.md" }); 388 _ = try template_repo.commit(io, allocator, .{ .message = "let there be light", .timestamp = now - 61 * std.time.s_per_day }); 389 390 // tag every commit in creation order, three versions at a time 391 var tag_num: usize = 1; 392 try addNextTags(&template_repo, io, allocator, &tag_num); 393 394 // a batch of commits so the commits tab has more than one page to 395 // paginate through. each rewrites a few files with scattered line 396 // edits, so every commit is a multi-file diff with several separate 397 // hunks to look at. stepped timestamps vary the date column. 398 const base_ts = now - 60 * std.time.s_per_day; 399 const edit_files = [_][]const u8{ "src/alpha.txt", "src/beta.txt", "src/gamma.txt" }; 400 // commit subjects, cycled then padded to a varying length. 401 const subjects = [_][]const u8{ 402 "fix off-by-one in scatter loop", 403 "encode and decode buffers", 404 "tune kernel socket timeouts", 405 "render matrix vector product", 406 "gather falcon and otter stats", 407 "refactor badger walrus module", 408 "drop dead ferret marmot branch", 409 }; 410 const commit_count = 30; 411 var c: usize = 0; 412 while (c < commit_count) : (c += 1) { 413 { 414 var repo_dir = try cwd.openDir(io, template_path, .{}); 415 defer repo_dir.close(io); 416 try repo_dir.createDirPath(io, "src"); 417 for (edit_files, 0..) |path, fi| { 418 try writeScatterFile(io, allocator, repo_dir, path, fi, c); 419 } 420 } 421 try template_repo.add(io, allocator, &edit_files); 422 // a cycling subject padded to a c-varying length so the commit 423 // list shows messages of different widths, capped at 120. 424 var msg_writer = std.Io.Writer.Allocating.init(allocator); 425 defer msg_writer.deinit(); 426 try msg_writer.writer.print("{s}", .{subjects[c % subjects.len]}); 427 const msg_target = 16 + (c * 41) % 96; 428 var mw = c; 429 while (true) : (mw += 1) { 430 const word = scatter_words[mw % scatter_words.len]; 431 const len = msg_writer.written().len; 432 if (len >= msg_target or len + 1 + word.len > 120) break; 433 try msg_writer.writer.print(" {s}", .{word}); 434 } 435 // the newest commit's message links to the project and runs 436 // past what the detail pane reads, so it shows the truncated 437 // message and its link. 438 if (c == commit_count - 1) { 439 try msg_writer.writer.writeAll("\n\nsee https://github.com/xit-vcs/haxy"); 440 for (0..ui.detail_preview_lines) |line| { 441 try msg_writer.writer.print("\n{d} {s}", .{ line, scatter_words[line % scatter_words.len] }); 442 } 443 } 444 const message = try arena.allocator().dupe(u8, msg_writer.written()); 445 // the newest commit was committed by someone other than its 446 // author, so the detail pane shows a committer box. 447 const committer: ?[]const u8 = if (c == commit_count - 1) "alice <alice@example.test>" else null; 448 _ = try template_repo.commit(io, allocator, .{ .message = message, .committer = committer, .timestamp = base_ts + c * std.time.s_per_day }); 449 try addNextTags(&template_repo, io, allocator, &tag_num); 450 } 451 452 // two more branches forked off master, each adding a single commit 453 // that makes a scattered edit to one file. tag each new commit too, 454 // and switch back to master after each so the next branch also 455 // forks from master and the template ends up back on master. 456 const branch_data = [_]struct { 457 name: []const u8, 458 file: []const u8, 459 fi: usize, 460 message: []const u8, 461 rev: usize, 462 }{ 463 .{ .name = "extra", .file = "src/alpha.txt", .fi = 0, .message = "scatter alpha on the extra branch", .rev = 30 }, 464 .{ .name = "feature", .file = "src/beta.txt", .fi = 1, .message = "scatter beta on the feature branch", .rev = 31 }, 465 }; 466 for (branch_data) |b| { 467 try template_repo.addBranch(io, .{ .name = b.name }); 468 { 469 var to_branch = try template_repo.switchDir(io, allocator, .{ .target = .{ .ref = .{ .kind = .head, .name = b.name } } }); 470 defer to_branch.deinit(); 471 } 472 473 { 474 var repo_dir = try cwd.openDir(io, template_path, .{}); 475 defer repo_dir.close(io); 476 try writeScatterFile(io, allocator, repo_dir, b.file, b.fi, b.rev); 477 } 478 try template_repo.add(io, allocator, &.{b.file}); 479 _ = try template_repo.commit(io, allocator, .{ .message = b.message, .timestamp = base_ts + b.rev * std.time.s_per_day }); 480 try addNextTags(&template_repo, io, allocator, &tag_num); 481 482 { 483 var to_master = try template_repo.switchDir(io, allocator, .{ .target = .{ .ref = .{ .kind = .head, .name = "master" } } }); 484 defer to_master.deinit(); 485 } 486 } 487 488 // the timestamps issue's description, in paragraphs, so the 489 // seeded conflict below can insert and delete among them 490 const tz_p1 = "All timestamps in the activity feed render in `UTC` regardless of the system timezone."; 491 const tz_p2 = "The tooltip on each entry repeats the same UTC value, so there is *no way* to see the local time without converting by hand."; 492 const tz_p3 = "A quick survey of [other clients](https://github.com/xit-vcs/haxy) shows every one of them rendering local time by default."; 493 const tz_p4 = "Convert to local time and include the **offset** in tooltips."; 494 495 // the sync issue's description, in paragraphs, so each side of its 496 // seeded conflict can rework a different one 497 const sync_p1 = "The sync engine only has *unit tests* with mocked transports."; 498 const sync_p2 = "Failures seen in production involve reconnects and **partial writes**, which the mocks can't reproduce."; 499 const sync_p3 = "Add end-to-end tests that run two instances against a real local server."; 500 501 // seed issues so every repo's issue tracker has content 502 const issue_data = [_]struct { 503 title: []const u8, 504 description: []const u8, 505 labels: []const u8, 506 status: evt.Issue.Status = .open, 507 }{ 508 .{ 509 .title = "Crash on startup when config file is missing", 510 .description = "Running the program without a `config.toml` present dereferences a null pointer and segfaults. Fall back to the built-in defaults and log a **warning** instead.", 511 .labels = "bug priority-high crash", 512 }, 513 .{ 514 .title = "Support dark mode in the settings panel", 515 .description = "The settings panel is *always* rendered with the light palette even when the rest of the app is in dark mode. Read the active theme and pick colors accordingly.", 516 .labels = "enhancement ui theme", 517 }, 518 .{ 519 .title = "Memory leak when reconnecting after network failure", 520 .description = "Each reconnect allocates a new connection state without freeing the previous one.\n\n> After a flaky network session, memory usage grows by several megabytes per hour.", 521 .labels = "bug memory networking", 522 .status = .closed, 523 }, 524 .{ 525 .title = "Document the plugin API", 526 .description = "The plugin interface has no documentation beyond the header comments. Add a guide covering:\n\n- the lifecycle hooks\n- the event callbacks\n- a minimal working plugin", 527 .labels = "documentation plugins", 528 }, 529 .{ 530 .title = "Slow file indexing on large directories", 531 .description = "Indexing a directory with more than 100k files takes several minutes because every entry is `stat`'d twice. Cache the first stat result and batch the reads.", 532 .labels = "performance indexing", 533 }, 534 .{ 535 .title = "Add keyboard shortcut for quick search", 536 .description = "Opening the search box currently requires clicking the toolbar icon. Bind a shortcut and show it in the tooltip so **keyboard users** can search without the mouse.", 537 .labels = "enhancement ux keyboard", 538 }, 539 .{ 540 .title = "Unicode filenames are garbled in the export dialog", 541 .description = "Filenames containing non-ASCII characters display as replacement characters in the export dialog. The dialog decodes the path as *Latin-1* instead of *UTF-8*.", 542 .labels = "bug unicode i18n", 543 }, 544 .{ 545 .title = "Flaky test: integration suite times out on CI", 546 .description = "The integration suite intermittently exceeds the CI time limit because the server fixture waits for a fixed 30 seconds:\n\n```\nstd.Io.sleep(io, .fromSeconds(30), .awake);\n```\n\nPoll for readiness instead of sleeping.", 547 .labels = "bug testing ci", 548 }, 549 .{ 550 .title = "Upgrade bundled zlib to the latest release", 551 .description = "The vendored zlib is two major releases behind and misses several upstream fixes.\n\n- [ ] update the bundled copy\n- [ ] re-run the compression benchmarks", 552 .labels = "dependencies maintenance", 553 }, 554 .{ 555 .title = "Progress bar overshoots 100% during resumed downloads", 556 .description = "Resuming a partial download counts the already-downloaded bytes twice, so the progress bar reads up to **150%**. Subtract the resume offset from the total.", 557 .labels = "bug ui downloads", 558 .status = .closed, 559 }, 560 .{ 561 .title = "Config parser rejects trailing commas", 562 .description = "A trailing comma after the last entry in a config block is reported as a syntax error:\n\n```\n[server]\nport = 8080,\n```\n\nMost editors add one automatically, so accept it.", 563 .labels = "bug config parser", 564 }, 565 .{ 566 .title = "Add a --json flag to the status command", 567 .description = "Scripts currently scrape the human-readable `status` output, which breaks whenever the format changes. Emit a stable machine-readable JSON form behind a `--json` flag.", 568 .labels = "enhancement cli", 569 }, 570 .{ 571 .title = "Race condition between autosave and manual save", 572 .description = "Saving manually while an autosave is in flight can interleave the two writes and **corrupt the file**. Serialize saves through a single queue.", 573 .labels = "bug priority-high data-loss", 574 }, 575 .{ 576 .title = "Reduce binary size of release builds", 577 .description = "The release binary has grown past 40 MB, mostly from:\n\n1. debug info\n2. an unused bundled font\n\nStrip symbols and drop the font from the default build.", 578 .labels = "performance build", 579 }, 580 .{ 581 .title = "Tooltips flicker when the cursor moves between adjacent buttons", 582 .description = "Moving the cursor across a toolbar hides and re-shows the tooltip for *every* button. Keep the tooltip open with a short grace period between neighbors.", 583 .labels = "bug ui polish", 584 }, 585 .{ 586 .title = "Support environment variable expansion in config paths", 587 .description = "Paths in the config file are taken literally, so shared configs can't refer to `$HOME` portably. Expand environment variables when loading.", 588 .labels = "enhancement config", 589 }, 590 .{ 591 .title = "Log rotation deletes the newest file instead of the oldest", 592 .description = "When the log directory hits its size cap, the rotation logic sorts by name rather than `mtime` and removes the **most recent** log. Sort by modification time.", 593 .labels = "bug logging", 594 .status = .closed, 595 }, 596 .{ 597 .title = "Add man pages for all subcommands", 598 .description = "Only the top-level command has a man page. Generate one per subcommand from the existing `--help` text as part of the release build.", 599 .labels = "documentation cli", 600 }, 601 .{ 602 .title = "High CPU usage while idle in the background", 603 .description = "The main loop polls for file changes every 10 ms even when no window is visible.\n\n> Switch to native file watching and idle at zero CPU.", 604 .labels = "performance priority-high", 605 }, 606 .{ 607 .title = "Paste from clipboard drops the final newline", 608 .description = "Pasting text that ends with a newline silently trims it, which breaks pasted shell snippets. Preserve the clipboard content *exactly*.", 609 .labels = "bug editor clipboard", 610 }, 611 .{ 612 .title = "Improve error message for expired credentials", 613 .description = "## Problem\n\nAn expired token currently surfaces as a bare `401` with no guidance.\n\n## Fix\n\nDetect the expiry case and tell the user how to re-authenticate, linking to the [setup guide](https://github.com/xit-vcs/haxy).", 614 .labels = "enhancement ux auth", 615 }, 616 .{ 617 .title = "Crash when window is resized during startup animation", 618 .description = "Resizing the window while the splash animation is running dereferences a **freed** layout node. Cancel the animation before rebuilding the layout.", 619 .labels = "bug crash ui", 620 }, 621 .{ 622 .title = "Add integration tests for the sync engine", 623 .description = sync_p1 ++ "\n\n" ++ sync_p2 ++ "\n\n" ++ sync_p3, 624 .labels = "testing sync", 625 }, 626 .{ 627 .title = "Timestamps display in UTC instead of local time", 628 .description = tz_p1 ++ "\n\n" ++ tz_p2 ++ "\n\n" ++ tz_p3 ++ "\n\n" ++ tz_p4, 629 .labels = "bug i18n time", 630 }, 631 .{ 632 .title = "Deprecate the legacy plugin format", 633 .description = "Both plugin formats are currently loaded, doubling the maintenance surface.\n\n- [ ] warn on legacy plugins this release\n- [ ] drop support in the next", 634 .labels = "maintenance plugins", 635 }, 636 }; 637 638 var issue_events: [issue_data.len]evt.EventWithId = undefined; 639 for (issue_data, 0..) |issue, i| { 640 // the fifth-newest issue's description runs past what the detail 641 // pane shows, so it shows the truncated description and its 642 // link. 643 const description = if (i == issue_data.len - 5) 644 try longDescription(arena.allocator(), issue.description) 645 else 646 issue.description; 647 issue_events[i] = .{ 648 .id = std.fmt.bytesToHex(evt.EventWithId.randomId(prng.random()), .lower), 649 // threads span several weeks, with time for replies on the newest one 650 .timestamp = seedTimestamp(now, i, issue_data.len, 25 * std.time.s_per_day, 3 * std.time.s_per_hour), 651 .author = .{ .name = user_data[i % user_data.len].name, .email = user_data[i % user_data.len].email }, 652 .event = .{ 653 .issue = .{ 654 .title = issue.title, 655 .description = description, 656 .labels = issue.labels, 657 .status = issue.status, 658 }, 659 }, 660 }; 661 } 662 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &issue_events); 663 // the tip is the branch point for the conflicting edits below 664 const seed_tip = (try template_repo.readRef(io, evt.events_ref)) orelse unreachable; 665 666 // two divergent edits per conflicted issue: ours on the events 667 // branch, theirs on a temp branch rooted at the seed tip, then a 668 // merge. the 4th-newest issue conflicts on title and labels; the 669 // 3rd-newest on its description with every hunk auto-resolving 670 // (each side reworks a different paragraph); the 2nd-newest on 671 // its description with a removal conflict (ours removes a 672 // paragraph theirs rewords) and an insertion conflict (each side 673 // appends a different closing paragraph). 674 { 675 const other_ref: xit.ref.Ref = .{ .kind = .head, .name = "haxy/other" }; 676 const title_issue = issue_data[issue_data.len - 4]; 677 const sync_issue = issue_data[issue_data.len - 3]; 678 const desc_issue = issue_data[issue_data.len - 2]; 679 680 const ours = [_]evt.EventWithId{ .{ 681 .id = issue_events[issue_data.len - 4].id, 682 .timestamp = now - 120 * std.time.s_per_min, 683 .author = .{ .name = user_data[1].name, .email = user_data[1].email }, 684 .event = .{ .issue = .{ 685 .title = "Crash when resizing the window during the splash animation", 686 .description = title_issue.description, 687 .labels = "bug crash ui priority-high", 688 } }, 689 }, .{ 690 .id = issue_events[issue_data.len - 3].id, 691 .timestamp = now - 115 * std.time.s_per_min, 692 .author = .{ .name = user_data[1].name, .email = user_data[1].email }, 693 .event = .{ .issue = .{ 694 .title = sync_issue.title, 695 .description = "The sync engine's coverage is *unit tests* only, with every transport mocked out." ++ "\n\n" ++ 696 sync_p2 ++ "\n\n" ++ sync_p3, 697 .labels = sync_issue.labels, 698 } }, 699 }, .{ 700 .id = issue_events[issue_data.len - 2].id, 701 .timestamp = now - 110 * std.time.s_per_min, 702 .author = .{ .name = user_data[1].name, .email = user_data[1].email }, 703 .event = .{ .issue = .{ 704 .title = desc_issue.title, 705 .description = tz_p1 ++ "\n\n" ++ tz_p2 ++ "\n\n" ++ tz_p4 ++ "\n\n" ++ 706 "> The confusion is worst for teams spread across timezones, who each read a different wall-clock time from the same feed.", 707 .labels = desc_issue.labels, 708 } }, 709 } }; 710 const theirs = [_]evt.EventWithId{ .{ 711 .id = issue_events[issue_data.len - 4].id, 712 .timestamp = now - 105 * std.time.s_per_min, 713 .author = .{ .name = user_data[2].name, .email = user_data[2].email }, 714 .event = .{ .issue = .{ 715 .title = "Segfault on early window resize", 716 .description = title_issue.description, 717 .labels = "bug crash rendering", 718 } }, 719 }, .{ 720 .id = issue_events[issue_data.len - 3].id, 721 .timestamp = now - 100 * std.time.s_per_min, 722 .author = .{ .name = user_data[2].name, .email = user_data[2].email }, 723 .event = .{ .issue = .{ 724 .title = sync_issue.title, 725 .description = sync_p1 ++ "\n\n" ++ sync_p2 ++ "\n\n" ++ 726 "Add end-to-end tests that drive two live instances against a local server on **every** CI run.", 727 .labels = sync_issue.labels, 728 } }, 729 }, .{ 730 .id = issue_events[issue_data.len - 2].id, 731 .timestamp = now - 95 * std.time.s_per_min, 732 .author = .{ .name = user_data[2].name, .email = user_data[2].email }, 733 .event = .{ .issue = .{ 734 .title = desc_issue.title, 735 .description = tz_p1 ++ "\n\n" ++ tz_p2 ++ "\n\n" ++ 736 "Most other clients already render local time by default, which makes our `UTC` output stand out as a bug." ++ "\n\n" ++ tz_p4 ++ "\n\n" ++ 737 "Log exports inherit the same UTC rendering, so downstream tooling has to *guess* the source timezone.", 738 .labels = desc_issue.labels, 739 } }, 740 } }; 741 742 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &ours); 743 744 try commitEventsAtRef(io, allocator, &template_repo, other_ref, &theirs, seed_tip); 745 746 { 747 var to_events = try template_repo.switchDir(io, allocator, .{ .target = .{ .ref = evt.events_ref } }); 748 defer to_events.deinit(); 749 } 750 { 751 var merge = try template_repo.merge(io, allocator, .{ .kind = .full, .action = .{ .new = .{ .source = &.{.{ .ref = other_ref }} } } }, null); 752 defer merge.deinit(); 753 if (merge.result != .success) return error.MergeFailed; 754 } 755 { 756 var to_master = try template_repo.switchDir(io, allocator, .{ .target = .{ .ref = .{ .kind = .head, .name = "master" } } }); 757 defer to_master.deinit(); 758 } 759 try template_repo.removeBranch(io, .{ .name = other_ref.name }); 760 } 761 762 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &.{}); 763 764 // seed a small comment tree on the newest issue 765 var comment_ids: [5][evt.event_id_size]u8 = undefined; 766 for (&comment_ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 767 768 const comment_bodies = [_][]const u8{ 769 "I can take this. The compatibility scanner already reports which repositories still use the **legacy** format.", 770 "Can we keep loading legacy plugins for *one release* after the warning lands? That would give downstream maintainers time to migrate.", 771 "That sounds good. I'll include the scanner output in the warning so each affected plugin is named:\n\n```\nwarning: plugins/foo.so uses the legacy format\n```", 772 "Please include the replacement manifest path too. That should make the warning actionable without opening the [migration guide](https://github.com/xit-vcs/haxy).", 773 "I'll add release-note text once the warning format is settled:\n\n- [x] draft the summary\n- [ ] list the affected plugins", 774 }; 775 776 var comment_events: [comment_ids.len]evt.EventWithId = undefined; 777 for (&comment_events, 0..) |*event, i| { 778 event.* = .{ 779 .id = std.fmt.bytesToHex(comment_ids[i], .lower), 780 .timestamp = seedTimestamp(now, i, comment_events.len, 2 * std.time.s_per_hour, 45), 781 .author = .{ .name = user_data[(i + 1) % user_data.len].name, .email = user_data[(i + 1) % user_data.len].email }, 782 .event = .{ .comment = .{ 783 .thread_id = issue_events[issue_events.len - 1].id, 784 .parent_id = switch (i) { 785 0, 1 => issue_events[issue_events.len - 1].id, 786 2, 4 => std.fmt.bytesToHex(comment_ids[0], .lower), 787 3 => std.fmt.bytesToHex(comment_ids[2], .lower), 788 else => unreachable, 789 }, 790 .body = comment_bodies[i], 791 } }, 792 }; 793 } 794 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &comment_events); 795 796 // assign a few issues so the assignee filter has something to show: 797 // alice and bobby share the newest issue, alice also holds the one 798 // before it, and admin an older one 799 const assignment_data = [_]struct { issue: usize, user: usize }{ 800 .{ .issue = issue_data.len - 1, .user = 1 }, 801 .{ .issue = issue_data.len - 1, .user = 2 }, 802 .{ .issue = issue_data.len - 2, .user = 1 }, 803 .{ .issue = issue_data.len - 5, .user = 0 }, 804 }; 805 var assignment_events: [assignment_data.len]evt.EventWithId = undefined; 806 for (&assignment_events, assignment_data, 0..) |*event, assignment, i| { 807 const thread_id = issue_events[assignment.issue].id; 808 const email = user_data[assignment.user].email; 809 event.* = .{ 810 .id = std.fmt.bytesToHex(evt.Assignment.idOf(&try evt.parseEventId(&thread_id), email), .lower), 811 .timestamp = seedTimestamp(now, i, assignment_events.len, 90 * std.time.s_per_min, 20 * std.time.s_per_min), 812 .author = .{ .name = user_data[0].name, .email = user_data[0].email }, 813 .event = .{ .assign = .{ .thread_id = thread_id, .email = email } }, 814 }; 815 } 816 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &assignment_events); 817 818 // a comment on admin's assigned issue, which notifies admin as its assignee 819 { 820 const thread_id = issue_events[issue_data.len - 5].id; 821 admin_thread_ids[1] = try evt.parseEventId(&thread_id); 822 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &.{.{ 823 .id = std.fmt.bytesToHex(evt.EventWithId.randomId(prng.random()), .lower), 824 .timestamp = now - 15 * std.time.s_per_min, 825 .author = .{ .name = user_data[3].name, .email = user_data[3].email }, 826 .event = .{ .comment = .{ .thread_id = thread_id, .parent_id = thread_id, .body = "Is this still on your list? I can pick it up if you're busy." } }, 827 }}); 828 } 829 830 const discussion_data = [_]struct { 831 title: []const u8, 832 description: []const u8, 833 labels: []const u8, 834 }{ 835 .{ 836 .title = "How should plugins declare capabilities?", 837 .description = "I'd like the manifest to make **privileged** capabilities explicit without making simple plugins verbose.", 838 .labels = "plugins design", 839 }, 840 .{ 841 .title = "Ideas for making large repositories faster", 842 .description = "This is a place to collect *profiling results* and discuss which indexing work is worth pursuing first.", 843 .labels = "performance indexing", 844 }, 845 .{ 846 .title = "What should the next release focus on?", 847 .description = "Let's compare the most important reliability fixes with the larger features already in progress, starting from https://github.com/xit-vcs/haxy.", 848 .labels = "release planning", 849 }, 850 .{ 851 .title = "Improving keyboard navigation", 852 .description = "Share workflows that still **require a mouse** and suggestions for making their focus behavior predictable.", 853 .labels = "ui keyboard accessibility", 854 }, 855 .{ 856 .title = "Configuration format discussion", 857 .description = "Should the next configuration format favor *strict validation* or accept common conveniences such as trailing commas?", 858 .labels = "config design", 859 }, 860 }; 861 862 var discussion_events: [discussion_data.len]evt.EventWithId = undefined; 863 for (discussion_data, 0..) |discussion, i| { 864 discussion_events[i] = .{ 865 .id = std.fmt.bytesToHex(evt.EventWithId.randomId(prng.random()), .lower), 866 .timestamp = seedTimestamp(now, i, discussion_data.len, 21 * std.time.s_per_day, 2 * std.time.s_per_hour), 867 .author = .{ .name = user_data[i % user_data.len].name, .email = user_data[i % user_data.len].email }, 868 .event = .{ .discuss = .{ 869 .title = discussion.title, 870 .description = discussion.description, 871 .labels = discussion.labels, 872 } }, 873 }; 874 } 875 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &discussion_events); 876 admin_thread_ids[0] = try evt.parseEventId(&discussion_events[0].id); 877 878 var discussion_comment_ids: [discussion_data.len][3][evt.event_id_size]u8 = undefined; 879 for (&discussion_comment_ids) |*ids| { 880 for (ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 881 } 882 var discussion_comment_events: [discussion_data.len * 3]evt.EventWithId = undefined; 883 for (&discussion_comment_events, 0..) |*event, i| { 884 const discussion_index = i / 3; 885 const comment_index = i % 3; 886 event.* = .{ 887 .id = std.fmt.bytesToHex(discussion_comment_ids[discussion_index][comment_index], .lower), 888 .timestamp = seedTimestamp(now, i, discussion_comment_events.len, 90 * std.time.s_per_min, 30), 889 .author = .{ .name = user_data[(i + 1) % user_data.len].name, .email = user_data[(i + 1) % user_data.len].email }, 890 .event = .{ .comment = .{ 891 .thread_id = discussion_events[discussion_index].id, 892 .parent_id = if (comment_index < 2) 893 discussion_events[discussion_index].id 894 else 895 std.fmt.bytesToHex(discussion_comment_ids[discussion_index][0], .lower), 896 .body = switch (comment_index) { 897 0 => "My preference is to start with the **smallest useful version** and expand it after we have real usage to learn from.", 898 1 => "It would help to *write down* the tradeoffs we are accepting so the decision is easy to revisit later.", 899 2 => "> A narrow first version\n\nAgreed. It should also make it easier to keep the implementation understandable.", 900 else => unreachable, 901 }, 902 } }, 903 }; 904 } 905 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &discussion_comment_events); 906 try template_repo.patchAll(io, allocator, null); 907 try template_repo.addConfig(io, allocator, .{ .name = "core.bare", .value = "true" }); 908 try transaction(io, &template_repo, Reindex{ .io = io, .allocator = allocator, .core = &template_repo.core, .commits = true }); 909 // clear history only after indexing has written its transactions. 910 { 911 const moment = try evt.currentMoment(.{}, &template_repo); 912 const roots = try evt.PatchRev.gcRoots(rp.Repo(.xit, .{}).DB, .sha1, allocator, moment); 913 defer allocator.free(roots); 914 _ = try template_repo.garbageCollect(io, allocator, .{ .extra_roots = roots }); 915 } 916 } 917 918 // copy the template to each repo's on-disk location, named by its 919 // hex-encoded event id. the template repo is deinitialized above, so its 920 // db file is fully written before we copy it. 921 { 922 var template_dir = try cwd.openDir(io, template_path, .{}); 923 defer template_dir.close(io); 924 var template_repo_dir = try template_dir.openDir(io, ".xit", .{ .iterate = true }); 925 defer template_repo_dir.close(io); 926 927 for (repo_event_ids, 0..) |id_bytes, repo_index| { 928 const repo_path = try evt.repoPath(arena.allocator(), users_dir, &user_ids[repo_data[repo_index].user_index], &id_bytes); 929 { 930 var dest_dir = try cwd.createDirPathOpen(io, repo_path, .{}); 931 defer dest_dir.close(io); 932 var dest_repo_dir = try dest_dir.createDirPathOpen(io, ".xit", .{}); 933 defer dest_repo_dir.close(io); 934 try copyDir(io, template_repo_dir, dest_repo_dir); 935 } 936 937 if (repo_index + 1 == repo_data.len) { 938 var target_repo = try rp.Repo(.xit, .{}).open(io, allocator, .{ .path = repo_path, .require_repo_root = true }); 939 defer target_repo.deinit(io, allocator); 940 admin_thread_ids[2] = try seedPatches(io, allocator, server_path, &repo, &target_repo, &repo_event_ids[repo_index], &user_ids[repo_data[repo_index].user_index], &admin_user_id, prng.random(), now); 941 } 942 } 943 } 944 945 // seeding consumed locally, which subscribes nobody, so subscribe admin as the server 946 // would have, then deliver the notifications of its own repos the way the worker does 947 for (repo_data, repo_event_ids, 0..) |r, id_bytes, repo_index| { 948 if (r.user_index != 0) continue; 949 const location: evt.RepoLocation = .{ .owner_id = user_ids[r.user_index], .repo_id = id_bytes }; 950 // only the last repo has patches 951 const thread_ids: []const [evt.event_id_size]u8 = if (repo_index + 1 == repo_data.len) &admin_thread_ids else admin_thread_ids[0..2]; 952 for (thread_ids) |*thread_id| try notify.subscribe(io, allocator, users_dir, &admin_user_id, location, thread_id, .{ .name = user_data[0].name, .email = user_data[0].email }); 953 try notify.notifyRepo(io, allocator, users_dir, work_path, location); 954 } 955 956 break :blk try ui.Session.init(&session_arena, &repo, .{ .user_id = &admin_user_id }); 957 }; 958 session.is_terminal = true; 959 session.color = std.mem.eql(u8, init.environ_map.get("NO_COLOR") orelse "", ""); 960 session.data.git_ssh_prefix = git_ssh_prefix; 961 962 // start the server 963 964 // let the native TUI's page builders open the on-disk repos for the file tree 965 session.io = io; 966 session.users_dir = try std.Io.Dir.path.join(session_arena.allocator(), &.{ server_path, "users" }); 967 968 // leave a one-shot session for the first browser to hit the web ui, so it 969 // starts logged in as admin 970 { 971 var data_dir = try cwd.createDirPathOpen(io, server_path, .{}); 972 defer data_dir.close(io); 973 const store = try hx.web.SessionStore.init(io, data_dir); 974 defer store.deinit(); 975 const token = try store.create(&admin_user_id); 976 try store.offerAutoLogin(&token); 977 } 978 979 if (cli) { 980 var stdout_writer = std.Io.File.stdout().writer(io, &.{}); 981 var stderr_writer = std.Io.File.stderr().writer(io, &.{}); 982 const run_opts = hx.main.RunOpts{ .out = &stdout_writer.interface, .err = &stderr_writer.interface }; 983 984 const Runnable = struct { 985 io: std.Io, 986 key_path: []const u8, 987 988 pub fn run(self: @This(), web_port: u16, http_port: ?u16, ssh_port_maybe: ?u16) !void { 989 _ = web_port; 990 _ = http_port; 991 const ssh_port = ssh_port_maybe orelse return error.SshDisabled; 992 std.debug.print( 993 \\ 994 \\connect to the TUI with: 995 \\ ssh -p {d} -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null localhost 996 \\ 997 \\create a git repo and push over SSH: 998 \\ mkdir -p temp-try/client/test 999 \\ cd temp-try/client/test 1000 \\ git init 1001 \\ echo "hello" > hello.txt 1002 \\ git add hello.txt 1003 \\ git commit -m "let there be light" 1004 \\ GIT_SSH_COMMAND='ssh -p {d} -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o IdentitiesOnly=yes -i {s}' git push localhost:admin:test HEAD:master 1005 \\ 1006 \\to quit, press enter. 1007 \\ 1008 , .{ ssh_port, ssh_port, self.key_path }); 1009 // portable stdin read via std.Io — equivalent to the 1010 // std.posix.read(STDIN_FILENO, ...) that doesn't compile 1011 // on windows. 1012 var buf: [1]u8 = undefined; 1013 var stdin_reader = std.Io.File.stdin().reader(self.io, &buf); 1014 _ = stdin_reader.interface.takeByte() catch {}; 1015 } 1016 }; 1017 1018 try srv.run(.xit, .{}, io, allocator, cwd_path, serve_options, run_opts.err, Runnable{ .io = io, .key_path = key_path }); 1019 } else { 1020 var null_writer = std.Io.Writer.Discarding.init(&.{}); 1021 const run_opts = hx.main.RunOpts{ .out = &null_writer.writer, .err = &null_writer.writer }; 1022 1023 const Runnable = struct { 1024 io: std.Io, 1025 allocator: std.mem.Allocator, 1026 session: *ui.Session, 1027 repo: *Repo, 1028 1029 pub fn run(self: @This(), web_port: u16, http_port: ?u16, ssh_port: ?u16) !void { 1030 // launch the TUI; the footer points at whatever port was bound 1031 self.session.web_port = web_port; 1032 self.session.data.git_http_port = http_port; 1033 self.session.data.git_ssh_port = ssh_port; 1034 try hx.ui.run(self.io, self.allocator, self.session, self.repo); 1035 } 1036 }; 1037 1038 try srv.run(.xit, .{}, io, allocator, cwd_path, serve_options, run_opts.err, Runnable{ .io = io, .allocator = allocator, .session = &session, .repo = &repo }); 1039 } 1040 } 1041 1042 // words cycled through to pad generated lines into prose-like content 1043 const scatter_words = [_][]const u8{ 1044 "lorem", "ipsum", "dolor", "sit", "amet", "consectetur", 1045 "quantum", "vector", "matrix", "buffer", "kernel", "socket", 1046 "falcon", "otter", "badger", "walrus", "ferret", "marmot", 1047 "scatter", "gather", "encode", "decode", "render", "commit", 1048 }; 1049 1050 fn longDescription(allocator: std.mem.Allocator, initial: []const u8) ![]u8 { 1051 var writer = std.Io.Writer.Allocating.init(allocator); 1052 defer writer.deinit(); 1053 try writer.writer.print("{s}\n", .{initial}); 1054 for (0..ui.detail_preview_lines) |line| 1055 try writer.writer.print("\n- {d} {s}", .{ line, scatter_words[line % scatter_words.len] }); 1056 return writer.toOwnedSlice(); 1057 } 1058 1059 // write `path` as 40 lines of mostly-stable filler. revision `c` and file 1060 // index `fi` shift which lines change and the words used, so each (c, fi) 1061 // yields a distinct multi-hunk diff against the previous revision. untouched 1062 // lines stay byte-identical across revisions, so a bump in `c` is a scatter of 1063 // small hunks rather than a full rewrite. 1064 fn writeScatterFile(io: std.Io, allocator: std.mem.Allocator, repo_dir: std.Io.Dir, path: []const u8, fi: usize, c: usize) !void { 1065 const content = try scatterContent(allocator, fi, c, null); 1066 defer allocator.free(content); 1067 const file = try repo_dir.createFile(io, path, .{}); 1068 defer file.close(io); 1069 try file.writeStreamingAll(io, content); 1070 } 1071 1072 const ScatterEdit = struct { line: usize, text: []const u8 }; 1073 1074 fn scatterContent(allocator: std.mem.Allocator, fi: usize, c: usize, replacement: ?ScatterEdit) ![]u8 { 1075 var writer = std.Io.Writer.Allocating.init(allocator); 1076 defer writer.deinit(); 1077 for (0..40) |line| { 1078 if (replacement) |edit| if (line == edit.line) { 1079 try writer.writer.print("{s}\n", .{edit.text}); 1080 continue; 1081 }; 1082 const start = writer.written().len; 1083 if ((line + fi + c) % 8 == 0) { 1084 const tag = scatter_words[(line + fi + c * 3) % scatter_words.len]; 1085 try writer.writer.print("rev {d} {s}", .{ c, tag }); 1086 } 1087 const target = 40 + (line * 17 + fi * 23) % 70; 1088 var w = line + fi; 1089 while (true) : (w += 1) { 1090 const word = scatter_words[w % scatter_words.len]; 1091 const len = writer.written().len - start; 1092 if (len >= target or len + 1 + word.len > 120) break; 1093 if (len == 0) 1094 try writer.writer.print("{s}", .{word}) 1095 else 1096 try writer.writer.print(" {s}", .{word}); 1097 } 1098 try writer.writer.writeByte('\n'); 1099 } 1100 return writer.toOwnedSlice(); 1101 } 1102 1103 // tag the current HEAD with the next three sequential versions, so the refs 1104 // tab has enough tags to page through 1105 fn addNextTags(repo: *rp.Repo(.xit, .{}), io: std.Io, allocator: std.mem.Allocator, n: *usize) !void { 1106 for (0..3) |_| { 1107 var buf: [16]u8 = undefined; 1108 const name = try std.fmt.bufPrint(&buf, "v{d}", .{n.*}); 1109 _ = try repo.addTag(io, allocator, .{ .name = name }); 1110 n.* += 1; 1111 } 1112 } 1113 1114 fn commitTree( 1115 io: std.Io, 1116 allocator: std.mem.Allocator, 1117 repo: *rp.Repo(.xit, .{}), 1118 oid: *const [hash.hexLen(.sha1)]u8, 1119 ) ![hash.hexLen(.sha1)]u8 { 1120 var moment = try repo.core.latestMoment(); 1121 const state = rp.Repo(.xit, .{}).State(.read_only){ .core = &repo.core, .extra = .{ .moment = &moment } }; 1122 var object = try obj.Object(.xit, .{}).init(state, io, allocator, oid); 1123 defer object.deinit(); 1124 return switch (object.content) { 1125 .commit => |commit| commit.tree, 1126 else => error.InvalidObject, 1127 }; 1128 } 1129 1130 // distribute a seed batch from oldest to newest relative to this run. 1131 fn seedTimestamp(now: u64, index: usize, count: usize, oldest_age: u64, newest_age: u64) u64 { 1132 const age = if (count > 1) oldest_age - (oldest_age - newest_age) * index / (count - 1) else newest_age; 1133 return now - age; 1134 } 1135 1136 fn seedPatchRevision( 1137 io: std.Io, 1138 allocator: std.mem.Allocator, 1139 users_dir: []const u8, 1140 forker_id: *const [evt.event_id_size]u8, 1141 patch_id: *const [evt.event_id_size]u8, 1142 title: []const u8, 1143 author: evt.CommitAuthor, 1144 timestamp: u64, 1145 random: std.Random, 1146 base_oid: [hash.hexLen(.sha1)]u8, 1147 path: []const u8, 1148 contents: []const []const u8, 1149 // a base file the last commit removes 1150 removed_path: ?[]const u8, 1151 ) !void { 1152 const patch_hex = std.fmt.bytesToHex(patch_id.*, .lower); 1153 const fork_path = try fork.forkPath(allocator, users_dir, forker_id, patch_id); 1154 defer allocator.free(fork_path); 1155 var fork_repo = try rp.Repo(.xit, .{}).open(io, allocator, .{ .path = fork_path, .require_repo_root = true }); 1156 defer fork_repo.deinit(io, allocator); 1157 1158 try fork_repo.addConfig(io, allocator, .{ .name = "core.bare", .value = "false" }); 1159 { 1160 var reset = try fork_repo.reset(io, allocator, .{ .target = .{ .oid = &base_oid } }); 1161 defer reset.deinit(); 1162 } 1163 const base_tree_oid = try commitTree(io, allocator, &fork_repo, &base_oid); 1164 var source_oid = base_oid; 1165 var fork_dir = try std.Io.Dir.cwd().openDir(io, fork_path, .{}); 1166 defer fork_dir.close(io); 1167 var writer = std.Io.Writer.Allocating.init(allocator); 1168 defer writer.deinit(); 1169 if (std.Io.Dir.path.dirname(path)) |dir| try fork_dir.createDirPath(io, dir); 1170 const commit_count = contents.len + @intFromBool(removed_path != null); 1171 for (contents, 0..) |content, i| { 1172 { 1173 const file = try fork_dir.createFile(io, path, .{}); 1174 defer file.close(io); 1175 try file.writeStreamingAll(io, content); 1176 } 1177 try fork_repo.add(io, allocator, &.{path}); 1178 writer.clearRetainingCapacity(); 1179 try writer.writer.print("{s} ({d}/{d})", .{ title, i + 1, commit_count }); 1180 source_oid = try fork_repo.commit(io, allocator, .{ .message = writer.written(), .timestamp = timestamp + i }); 1181 } 1182 if (removed_path) |removed| { 1183 // the bare fork never checked the base files out, so only the index drops it 1184 try fork_repo.remove(io, allocator, &.{removed}, .{ .update_work_dir = false }); 1185 writer.clearRetainingCapacity(); 1186 try writer.writer.print("{s} ({d}/{d})", .{ title, commit_count, commit_count }); 1187 source_oid = try fork_repo.commit(io, allocator, .{ .message = writer.written(), .timestamp = timestamp + contents.len }); 1188 } 1189 try fork_repo.patchAll(io, allocator, null); 1190 try fork_repo.addConfig(io, allocator, .{ .name = "core.bare", .value = "true" }); 1191 try transaction(io, &fork_repo, Reindex{ .io = io, .allocator = allocator, .core = &fork_repo.core, .commits = false }); 1192 _ = try fork_repo.garbageCollect(io, allocator, .{}); 1193 try fork_dir.deleteFile(io, path); 1194 const revision_id = evt.EventWithId.randomId(random); 1195 const head_tree_oid = try commitTree(io, allocator, &fork_repo, &source_oid); 1196 const revision: evt.PatchRev = .{ 1197 .base_oid = &base_oid, 1198 .source_oid = &source_oid, 1199 .message = title, 1200 }; 1201 const revision_timestamp = timestamp + 3; 1202 const tree_entries = [_]evt.EventTreeEntry{ 1203 .{ .tree = .{ .name = "base", .oid = &base_tree_oid } }, 1204 .{ .tree = .{ .name = "head", .oid = &head_tree_oid } }, 1205 }; 1206 try evt.consume(.{ .server = .{ .users_dir = users_dir } }, .fork, .xit, .{}, io, allocator, &fork_repo, evt.events_ref, &.{.{ 1207 .id = std.fmt.bytesToHex(revision_id, .lower), 1208 .timestamp = revision_timestamp, 1209 .author = author, 1210 .tree_entries = &tree_entries, 1211 .event = .{ .patchrev = revision }, 1212 }}); 1213 1214 var arena = std.heap.ArenaAllocator.init(allocator); 1215 defer arena.deinit(); 1216 const moment = try evt.currentMoment(.{}, &fork_repo); 1217 const revision_record = (try evt.PatchRev.readById(evt.EventDB(.sha1), .sha1, moment, &arena, &revision_id)) orelse return error.NotFound; 1218 const patch_record = (try evt.Patch.readById(evt.EventDB(.sha1), .sha1, moment, &arena, patch_id)) orelse return error.NotFound; 1219 var patch = patch_record.event; 1220 patch.revision = evt.Patch.Revision.fromRecord(revision_id, revision_record); 1221 try evt.consume(.{ .server = .{ .users_dir = users_dir } }, .fork, .xit, .{}, io, allocator, &fork_repo, evt.events_ref, &.{.{ 1222 .id = patch_hex, 1223 .timestamp = revision_timestamp + 1, 1224 .author = author, 1225 .event = .{ .patch = patch }, 1226 }}); 1227 } 1228 1229 // returns the newest patch, the one the seeded comments are on 1230 fn seedPatches( 1231 io: std.Io, 1232 allocator: std.mem.Allocator, 1233 server_path: []const u8, 1234 admin_repo: *rp.Repo(.xit, evt.admin_repo_opts), 1235 target_repo: *rp.Repo(.xit, .{}), 1236 repo_id: *const [evt.event_id_size]u8, 1237 repo_user_id: *const [evt.event_id_size]u8, 1238 user_id: *const [evt.event_id_size]u8, 1239 random: std.Random, 1240 now: u64, 1241 ) ![evt.event_id_size]u8 { 1242 const patch_data = [_]struct { 1243 title: []const u8, 1244 description: []const u8, 1245 labels: []const u8, 1246 status: ?evt.Patch.StatusKind, 1247 alpha_edit: ?ScatterEdit = null, 1248 // based behind master, so merging it makes a merge commit 1249 behind_master: bool = false, 1250 // a base file the patch removes 1251 removed_path: ?[]const u8 = null, 1252 }{ 1253 .{ 1254 .title = "Draft a faster dependency scanner", 1255 .description = "Rework dependency discovery so a **large workspace** can be scanned without repeatedly opening the same manifests.", 1256 .labels = "performance build", 1257 .status = null, 1258 }, 1259 .{ 1260 .title = "Remove the legacy configuration loader", 1261 .description = "Delete the compatibility loader now that the replacement format has shipped and the migration warning has been available for a *full release*.", 1262 .labels = "cleanup config", 1263 .status = .merged, 1264 .behind_master = true, 1265 }, 1266 .{ 1267 .title = "Cache parsed manifests between commands", 1268 .description = "Keep parsed manifests in the command `Context` so consecutive operations do not repeat identical filesystem and parsing work.", 1269 .labels = "performance cache", 1270 .status = .closed, 1271 }, 1272 .{ 1273 .title = "Add structured output to the inspect command", 1274 .description = "Add a stable JSON representation of `inspect` results for scripts and editor integrations.", 1275 .labels = "enhancement cli", 1276 .status = .open, 1277 .removed_path = "docs/dev/contribute.md", 1278 }, 1279 .{ 1280 .title = "Edit an adjacent line in alpha.txt", 1281 .description = "This patch can be cleanly merged by haxy, while git throws a **merge conflict**!", 1282 .labels = "merge", 1283 .status = .open, 1284 .alpha_edit = .{ .line = 2, .text = "adjust alpha beside the latest scatter edit" }, 1285 }, 1286 .{ 1287 .title = "Edit a conflicting line in alpha.txt", 1288 .description = "Both source and squash merges conflict with a different edit to the *same line* on master.", 1289 .labels = "merge", 1290 .status = .open, 1291 .alpha_edit = .{ .line = 3, .text = "replace alpha with a conflicting edit" }, 1292 }, 1293 }; 1294 1295 const users_dir = try std.Io.Dir.path.join(allocator, &.{ server_path, "users" }); 1296 defer allocator.free(users_dir); 1297 const patch_author = evt.CommitAuthor{ .name = "admin", .email = "admin@example.test" }; 1298 var patch_ids: [patch_data.len][evt.event_id_size]u8 = undefined; 1299 for (patch_data, 0..) |patch, i| { 1300 const timestamp = seedTimestamp(now, i, patch_data.len, 25 * std.time.s_per_day, 3 * std.time.s_per_hour); 1301 patch_ids[i] = evt.EventWithId.randomId(random); 1302 const patch_hex = std.fmt.bytesToHex(patch_ids[i], .lower); 1303 const path = try fork.create(.{}, io, allocator, users_dir, .{ 1304 .id = patch_hex, 1305 .user_id = user_id.*, 1306 .repo_id = repo_id.*, 1307 .repo_user_id = repo_user_id.*, 1308 .title = patch.title, 1309 .description = patch.description, 1310 .labels = patch.labels, 1311 .target_branch = "master", 1312 .author = patch_author, 1313 .timestamp = timestamp, 1314 }); 1315 allocator.free(path); 1316 1317 // prepare the patch's base and file contents, then seed its commits and revision 1318 { 1319 var arena = std.heap.ArenaAllocator.init(allocator); 1320 defer arena.deinit(); 1321 const aa = arena.allocator(); 1322 var base_oid = (try target_repo.readRef(io, .{ .kind = .head, .name = "master" })) orelse return error.NotFound; 1323 if (patch.alpha_edit != null or patch.behind_master) { 1324 // v30 precedes the last scatter commit, even after the sample merge 1325 const tag_oid = (try target_repo.readRef(io, .{ .kind = .tag, .name = "v30" })) orelse return error.NotFound; 1326 var moment = try target_repo.core.latestMoment(); 1327 const state = rp.Repo(.xit, .{}).State(.read_only){ .core = &target_repo.core, .extra = .{ .moment = &moment } }; 1328 var tag = try obj.Object(.xit, .{}).init(state, io, allocator, &tag_oid); 1329 defer tag.deinit(); 1330 base_oid = switch (tag.content) { 1331 .tag => |value| value.target, 1332 else => return error.InvalidObject, 1333 }; 1334 } 1335 var contents: [3][]const u8 = undefined; 1336 const file_path: []const u8, const count: usize = if (patch.alpha_edit) |edit| blk: { 1337 // rev 29 first changes line 4; edit that line or the one above it 1338 contents[0] = try scatterContent(aa, 0, 28, edit); 1339 break :blk .{ "src/alpha.txt", 1 }; 1340 } else blk: { 1341 var writer = std.Io.Writer.Allocating.init(allocator); 1342 defer writer.deinit(); 1343 for (&contents, 0..) |*content, part| { 1344 try writer.writer.print("{s}: part {d}\n", .{ patch.title, part + 1 }); 1345 content.* = try aa.dupe(u8, writer.written()); 1346 } 1347 break :blk .{ "patch.txt", contents.len }; 1348 }; 1349 try seedPatchRevision(io, allocator, users_dir, user_id, &patch_ids[i], patch.title, patch_author, timestamp + 1, random, base_oid, file_path, contents[0..count], patch.removed_path); 1350 } 1351 const status = patch.status orelse continue; 1352 try pch.publish(.{}, io, allocator, .{ .users_dir = users_dir }, admin_repo, target_repo, .{ 1353 .id = patch_hex, 1354 .user_id = user_id.*, 1355 .repo_id = repo_id.*, 1356 .author = patch_author, 1357 .timestamp = timestamp + 6, 1358 }); 1359 1360 if (status == .merged) { 1361 try pch.mergeAndRemoveFork(.{}, io, allocator, .{ .users_dir = users_dir }, target_repo, .{ 1362 .id = patch_hex, 1363 .revision = .source, 1364 .author = patch_author, 1365 .timestamp = timestamp + 7, 1366 }); 1367 } else if (status != .open) { 1368 try evt.Patch.update(.{ .server = .{ .users_dir = users_dir } }, .xit, .{}, io, allocator, target_repo, &patch_ids[i], .{ .status = status }, patch_author); 1369 } 1370 } 1371 1372 // seed a small comment tree on the newest patch 1373 var comment_ids: [5][evt.event_id_size]u8 = undefined; 1374 for (&comment_ids) |*id| id.* = evt.EventWithId.randomId(random); 1375 const comment_bodies = [_][]const u8{ 1376 "This also needs to preserve the **executable bit** for files nested inside generated directories.", 1377 "I tested both paths:\n\n- the archive path\n- the direct-copy path\n\nBoth currently lose the mode.", 1378 "The `ArchiveWriter` is the right place to centralize it, since every exporter already goes through that layer.", 1379 "Please include a regression fixture with a *mix* of executable and ordinary files.", 1380 "I'll add that fixture and cover both supported archive formats:\n\n1. tar\n2. zip", 1381 }; 1382 var comments: [comment_ids.len]evt.EventWithId = undefined; 1383 for (&comments, 0..) |*comment, i| { 1384 comment.* = .{ 1385 .id = std.fmt.bytesToHex(comment_ids[i], .lower), 1386 .timestamp = seedTimestamp(now, i, comments.len, 2 * std.time.s_per_hour, 45), 1387 .author = .{ .name = if (i % 2 == 0) "alice" else "bobby", .email = if (i % 2 == 0) "alice@example.test" else "bobby@example.test" }, 1388 .event = .{ .comment = .{ 1389 .thread_id = std.fmt.bytesToHex(patch_ids[patch_ids.len - 1], .lower), 1390 .parent_id = switch (i) { 1391 0, 1 => std.fmt.bytesToHex(patch_ids[patch_ids.len - 1], .lower), 1392 2, 4 => std.fmt.bytesToHex(comment_ids[0], .lower), 1393 3 => std.fmt.bytesToHex(comment_ids[2], .lower), 1394 else => unreachable, 1395 }, 1396 .body = comment_bodies[i], 1397 } }, 1398 }; 1399 } 1400 try evt.consume(.{ .server = .{ .users_dir = users_dir } }, .repo, .xit, .{}, io, allocator, target_repo, evt.events_ref, &comments); 1401 1402 // create divergent metadata edits on the next three patches 1403 var patch_arena = std.heap.ArenaAllocator.init(allocator); 1404 defer patch_arena.deinit(); 1405 const moment = try evt.currentMoment(.{}, target_repo); 1406 var values: [3]evt.Patch = undefined; 1407 for (1..4) |i| { 1408 const record = (try evt.Patch.readById(evt.EventDB(.sha1), .sha1, moment, &patch_arena, &patch_ids[i])) orelse return error.NotFound; 1409 values[i - 1] = record.event; 1410 } 1411 var ours_values = values; 1412 ours_values[0].title = "Drop the legacy configuration loader"; 1413 ours_values[0].labels = "cleanup config breaking"; 1414 const closed_description = try longDescription( 1415 patch_arena.allocator(), 1416 "## Summary\n\nCache parsed manifests for the lifetime of a command invocation and invalidate entries when their files change.", 1417 ); 1418 ours_values[1].description = closed_description; 1419 ours_values[2].description = "Add JSON output to `inspect` with versioned field names and deterministic object ordering."; 1420 var theirs_values = values; 1421 theirs_values[0].title = "Delete compatibility configuration support"; 1422 theirs_values[0].labels = "config maintenance"; 1423 theirs_values[1].description = "Keep a process-wide manifest cache shared by **every** command and refresh it after writes."; 1424 theirs_values[2].description = "Expose `inspect` results as newline-delimited JSON so callers can stream large repositories."; 1425 1426 const seed_tip = (try target_repo.readRef(io, evt.events_ref)) orelse return error.NotFound; 1427 const other_ref = xit.ref.Ref{ .kind = .head, .name = "haxy/patch-other" }; 1428 var ours = [_]evt.EventWithId{ 1429 .{ 1430 .id = std.fmt.bytesToHex(patch_ids[1], .lower), 1431 .timestamp = now - 30 * std.time.s_per_min, 1432 .author = .{ .name = "alice", .email = "alice@example.test" }, 1433 .event = .{ .patch = ours_values[0] }, 1434 }, 1435 .{ 1436 .id = std.fmt.bytesToHex(patch_ids[2], .lower), 1437 .timestamp = now - 29 * std.time.s_per_min, 1438 .author = .{ .name = "alice", .email = "alice@example.test" }, 1439 .event = .{ .patch = ours_values[1] }, 1440 }, 1441 .{ 1442 .id = std.fmt.bytesToHex(patch_ids[3], .lower), 1443 .timestamp = now - 28 * std.time.s_per_min, 1444 .author = .{ .name = "alice", .email = "alice@example.test" }, 1445 .event = .{ .patch = ours_values[2] }, 1446 }, 1447 }; 1448 1449 var theirs = ours; 1450 theirs[0].timestamp = now - 25 * std.time.s_per_min; 1451 theirs[0].author = .{ .name = "bobby", .email = "bobby@example.test" }; 1452 theirs[0].event.patch = theirs_values[0]; 1453 theirs[1].timestamp = now - 24 * std.time.s_per_min; 1454 theirs[1].author = .{ .name = "bobby", .email = "bobby@example.test" }; 1455 theirs[1].event.patch = theirs_values[1]; 1456 theirs[2].timestamp = now - 23 * std.time.s_per_min; 1457 theirs[2].author = .{ .name = "bobby", .email = "bobby@example.test" }; 1458 theirs[2].event.patch = theirs_values[2]; 1459 1460 try evt.consume(.{ .server = .{ .users_dir = users_dir } }, .repo, .xit, .{}, io, allocator, target_repo, evt.events_ref, &ours); 1461 try commitEventsAtRef(io, allocator, target_repo, other_ref, &theirs, seed_tip); 1462 { 1463 var merge = try target_repo.mergeAtRef(io, allocator, .{ .kind = .full, .action = .{ .new = .{ .source = &.{.{ .ref = other_ref }} } } }, evt.events_ref, null); 1464 defer merge.deinit(); 1465 if (merge.result != .success) return error.MergeFailed; 1466 } 1467 try target_repo.removeBranch(io, .{ .name = other_ref.name }); 1468 try evt.consume(.{ .server = .{ .users_dir = users_dir } }, .repo, .xit, .{}, io, allocator, target_repo, evt.events_ref, &.{}); 1469 try pch.writeBranchPatch(.{ .server = .{ .users_dir = users_dir } }, .xit, .{}, io, allocator, target_repo, std.fmt.bytesToHex(evt.EventWithId.randomId(random), .lower), .{ 1470 .title = "Merge the existing feature branch", 1471 .description = "This patch tracks the `feature` branch in this repo without creating a fork.", 1472 .labels = "feature", 1473 .source_branch = "feature", 1474 .target_branch = "master", 1475 }, null, patch_author); 1476 1477 // a push onto the branch that patch tracks, so the undo tab shows the 1478 // action and the patch refresh it sets off 1479 try seedPush(io, allocator, target_repo, users_dir, patch_author, now - 15); 1480 try pch.refreshBranches(.{ .server = .{ .users_dir = users_dir } }, .xit, .{}, io, allocator, target_repo, null, null); 1481 return patch_ids[patch_ids.len - 1]; 1482 } 1483 1484 // stand in for a client push, which the fixture has no server to receive: one 1485 // transaction moves the branch, refreshes the patches tracking it and records 1486 // the action, the way receive-pack does 1487 fn seedPush(io: std.Io, allocator: std.mem.Allocator, repo: *rp.Repo(.xit, .{}), users_dir: []const u8, author: evt.CommitAuthor, timestamp: u64) !void { 1488 const Repo = rp.Repo(.xit, .{}); 1489 const DB = Repo.DB; 1490 const Ctx = struct { 1491 core: *Repo.Core, 1492 io: std.Io, 1493 allocator: std.mem.Allocator, 1494 users_dir: []const u8, 1495 author: evt.CommitAuthor, 1496 timestamp: u64, 1497 1498 pub fn run(ctx: @This(), cursor: *DB.Cursor(.read_write)) !void { 1499 const opts: rp.RepoOpts(.xit) = .{}; 1500 var moment = try DB.HashMap(.read_write).init(cursor.*); 1501 const state = Repo.State(.read_write){ .core = ctx.core, .extra = .{ .moment = &moment } }; 1502 var arena = std.heap.ArenaAllocator.init(ctx.allocator); 1503 defer arena.deinit(); 1504 const aa = arena.allocator(); 1505 1506 // a null tree keeps the parent's content, so the branch advances 1507 // without the fixture having to build one 1508 const author_line = try aa.print("{s} <{s}>", .{ ctx.author.name, ctx.author.email }); 1509 const feature_old = (try rf.readRecur(.xit, opts, state.readOnly(), ctx.io, .{ .ref = .{ .kind = .head, .name = "feature" } })) orelse return error.NotFound; 1510 const feature_new = try obj.writeCommit(.xit, opts, state, ctx.io, ctx.allocator, .{ 1511 .message = "Revise the feature branch", 1512 .author = author_line, 1513 .timestamp = ctx.timestamp, 1514 }, null, .{ .kind = .head, .name = "feature" }); 1515 1516 // a branch the push creates has no old tip, so its range is open 1517 try bch.add(.xit, opts, state, ctx.io, .{ .name = "docs" }); 1518 const docs_new = (try rf.readRecur(.xit, opts, state.readOnly(), ctx.io, .{ .ref = .{ .kind = .head, .name = "docs" } })) orelse return error.NotFound; 1519 1520 const updates = [_]xit.net_server_receive_pack.AppliedRefUpdate{ 1521 .{ 1522 .ref_name = try aa.dupe(u8, "refs/heads/feature"), 1523 .old_oid = try aa.dupe(u8, &feature_old), 1524 .new_oid = try aa.dupe(u8, &feature_new), 1525 }, 1526 .{ 1527 .ref_name = try aa.dupe(u8, "refs/heads/docs"), 1528 .old_oid = try aa.dupe(u8, &@as([hash.hexLen(opts.hash)]u8, @splat('0'))), 1529 .new_oid = try aa.dupe(u8, &docs_new), 1530 }, 1531 }; 1532 1533 // receive-pack patches the new tips before the branches refresh 1534 try xit.patch.writePatches(opts, state, ctx.io, ctx.allocator, &.{ feature_new, docs_new }, null); 1535 _ = try pch.refreshBranchesInTransaction(.{ .server = .{ .users_dir = ctx.users_dir } }, opts, state, &moment, ctx.io, ctx.allocator, &updates, null, null); 1536 try push.writeUndo(opts, state, ctx.io, ctx.allocator, ctx.author, &updates); 1537 } 1538 }; 1539 1540 try transaction(io, repo, Ctx{ .core = &repo.core, .io = io, .allocator = allocator, .users_dir = users_dir, .author = author, .timestamp = timestamp }); 1541 } 1542 1543 // commit `events` onto `ref`, rooted at `parent`, as one transaction. 1544 // consume always roots a new branch at nothing, so the divergent fixtures 1545 // write their side branch here instead. nothing is consumed, so it records 1546 // xit's own commit action rather than one of haxy's event actions 1547 fn commitEventsAtRef( 1548 io: std.Io, 1549 allocator: std.mem.Allocator, 1550 repo: *rp.Repo(.xit, .{}), 1551 ref: xit.ref.Ref, 1552 events: []const evt.EventWithId, 1553 parent: [hash.hexLen(.sha1)]u8, 1554 ) !void { 1555 const Repo = rp.Repo(.xit, .{}); 1556 const DB = Repo.DB; 1557 const Ctx = struct { 1558 core: *Repo.Core, 1559 io: std.Io, 1560 allocator: std.mem.Allocator, 1561 ref: xit.ref.Ref, 1562 events: []const evt.EventWithId, 1563 parent: [hash.hexLen(.sha1)]u8, 1564 1565 pub fn run(ctx: @This(), cursor: *DB.Cursor(.read_write)) !void { 1566 const opts: rp.RepoOpts(.xit) = .{}; 1567 var moment = try DB.HashMap(.read_write).init(cursor.*); 1568 const state = Repo.State(.read_write){ .core = ctx.core, .extra = .{ .moment = &moment } }; 1569 try evt.commitEvents(.xit, opts, state, ctx.io, ctx.allocator, ctx.ref, ctx.events, .{ctx.parent}); 1570 const tip = (try xit.ref.readRecur(.xit, opts, state.readOnly(), ctx.io, .{ .ref = ctx.ref })) orelse return error.NotFound; 1571 try xit.undo.write(opts, state, std.Io.Timestamp.now(ctx.io, .real).toSeconds(), .{ 1572 .commit = try .init("seed conflicting events", tip, opts.max_read_size), 1573 }); 1574 } 1575 }; 1576 1577 try transaction(io, repo, Ctx{ 1578 .core = &repo.core, 1579 .io = io, 1580 .allocator = allocator, 1581 .ref = ref, 1582 .events = events, 1583 .parent = parent, 1584 }); 1585 } 1586 1587 // append `ctx` to the repo's history as one transaction. the fixtures write a 1588 // few states the normal paths have no way to produce 1589 // fixtures commit directly, so the ref tips are indexed by hand. a fork gets 1590 // no commit index, as in production. 1591 const Reindex = struct { 1592 io: std.Io, 1593 allocator: std.mem.Allocator, 1594 core: *rp.Repo(.xit, .{}).Core, 1595 commits: bool, 1596 1597 pub fn run(ctx: @This(), cursor: *rp.Repo(.xit, .{}).DB.Cursor(.read_write)) !void { 1598 var moment = try rp.Repo(.xit, .{}).DB.HashMap(.read_write).init(cursor.*); 1599 const state = rp.Repo(.xit, .{}).State(.read_write){ .core = ctx.core, .extra = .{ .moment = &moment } }; 1600 _ = try find.refreshInTransaction(.{}, state, &moment, ctx.io, ctx.allocator, null); 1601 if (ctx.commits) _ = try srch_cmmt.refreshInTransaction(.{}, state, &moment, ctx.io, ctx.allocator, &.{}, null); 1602 } 1603 }; 1604 1605 fn transaction(io: std.Io, repo: *rp.Repo(.xit, .{}), ctx: anytype) !void { 1606 const DB = rp.Repo(.xit, .{}).DB; 1607 try repo.core.db_file.lock(io, .exclusive); 1608 defer repo.core.db_file.unlock(io); 1609 1610 const history = try DB.ArrayList(.read_write).init(repo.core.db.rootCursor()); 1611 try history.appendContext(.{ .slot = try history.getSlot(-1) }, ctx); 1612 } 1613 1614 // recursively copy the contents of src_dir into dest_dir 1615 fn copyDir(io: std.Io, src_dir: std.Io.Dir, dest_dir: std.Io.Dir) !void { 1616 var iter = src_dir.iterate(); 1617 while (try iter.next(io)) |entry| { 1618 switch (entry.kind) { 1619 .file => try src_dir.copyFile(entry.name, dest_dir, entry.name, io, .{}), 1620 .directory => { 1621 try dest_dir.createDirPath(io, entry.name); 1622 var dest_entry_dir = try dest_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 1623 defer dest_entry_dir.close(io); 1624 var src_entry_dir = try src_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 1625 defer src_entry_dir.close(io); 1626 try copyDir(io, src_entry_dir, dest_entry_dir); 1627 }, 1628 else => {}, 1629 } 1630 } 1631 } 1632