╭ try.zig ──────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
🬐 🬠 🬞🬂🬏 🬟 🬑 🬟 🬑 ╭e58002a4..╮ e58002a4.. see-em: 🬋🬋🬋 🬋🬋🬋 🬋 🬋 │files │ commits refs discuss issues new login 🬐 🬠 🬐 🬠 🬑 🬟 🬰 ╰──────────╯ (401) user
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
.. embed/ event/ test/ ui/ command.zig diff3.zig event.zig fork.zig lib.zig main.zig main_wasm.zig serve.zig serve_common.zig serve_http.zig serve_ssh.zig serve_ssh_protocol.zig test.zig testnet.zig ╭─────────────────────────────────╮ │try.zig │ ╰─────────────────────────────────╯ ui.zig web.zig
1 //! start a server with some fake data and then launch 2 //! the TUI. this provides a nice way to test things 3 //! out safely. 4 5 const std = @import("std"); 6 const builtin = @import("builtin"); 7 const hx = @import("haxy"); 8 const srv = hx.serve; 9 const evt = hx.event; 10 const xit = hx.xit; 11 const rp = xit.repo; 12 const ui = hx.ui; 13 14 // cook the terminal before a panic/segfault trace is printed, so the trace 15 // isn't mangled by raw mode and the alternate buffer 16 pub const std_options_debug_io = xit.xitui.terminal.crash_debug_io; 17 18 pub fn main(init: std.process.Init) !void { 19 const allocator = std.heap.smp_allocator; 20 21 var threaded = std.Io.Threaded.init(allocator, .{ 22 .environ = init.minimal.environ, 23 }); 24 defer threaded.deinit(); 25 const io = threaded.io(); 26 27 const temp_dir_name = "temp-try"; 28 29 // create the temp dir 30 const cwd = std.Io.Dir.cwd(); 31 var temp_dir_or_err = cwd.openDir(io, temp_dir_name, .{}); 32 if (temp_dir_or_err) |*temp_dir| { 33 temp_dir.close(io); 34 try cwd.deleteTree(io, temp_dir_name); 35 } else |_| {} 36 var temp_dir = try cwd.createDirPathOpen(io, temp_dir_name, .{}); 37 defer cwd.deleteTree(io, temp_dir_name) catch {}; 38 defer temp_dir.close(io); 39 40 // write the dev SSH private key so pushes can authenticate against the 41 // matching public key seeded on the admin account below 42 { 43 const priv_key_file = try temp_dir.createFile(io, "key", .{}); 44 defer priv_key_file.close(io); 45 try priv_key_file.writeStreamingAll(io, 46 \\-----BEGIN OPENSSH PRIVATE KEY----- 47 \\b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW 48 \\QyNTUxOQAAACCniLPJiaooAWecvOCeAjoJwCSeWxzysvpTNkpYjF22JgAAAJA+7hikPu4Y 49 \\pAAAAAtzc2gtZWQyNTUxOQAAACCniLPJiaooAWecvOCeAjoJwCSeWxzysvpTNkpYjF22Jg 50 \\AAAEDVlopOMnKt/7by/IA8VZvQXUS/O6VLkixOqnnahUdPCKeIs8mJqigBZ5y84J4COgnA 51 \\JJ5bHPKy+lM2SliMXbYmAAAAC3JhZGFyQHJvYXJrAQI= 52 \\-----END OPENSSH PRIVATE KEY----- 53 \\ 54 ); 55 if (.windows != builtin.os.tag) { 56 try priv_key_file.setPermissions(io, @enumFromInt(0o600)); 57 } 58 } 59 60 const cwd_path = try std.process.currentPathAlloc(io, allocator); 61 defer allocator.free(cwd_path); 62 63 var cli = false; 64 var serve_args: std.ArrayList([]const u8) = .empty; 65 defer serve_args.deinit(allocator); 66 var arg_it = try init.minimal.args.iterateAllocator(allocator); 67 defer arg_it.deinit(); 68 _ = arg_it.skip(); 69 while (arg_it.next()) |arg| { 70 if (std.mem.eql(u8, "--cli", arg)) { 71 cli = true; 72 } else { 73 try serve_args.append(allocator, arg); 74 } 75 } 76 var serve_options = try hx.command.parseServeOptions(allocator, serve_args.items); 77 78 const server_path = if (std.mem.eql(u8, serve_options.data_dir, ".")) 79 try std.fs.path.join(allocator, &.{ cwd_path, temp_dir_name, "server" }) 80 else 81 try std.fs.path.resolve(allocator, &.{ cwd_path, serve_options.data_dir }); 82 defer allocator.free(server_path); 83 serve_options.data_dir = server_path; 84 85 const work_path = try std.fs.path.join(allocator, &.{ server_path, "admin" }); 86 defer allocator.free(work_path); 87 88 const Repo = rp.Repo(.xit, evt.admin_repo_opts); 89 var repo = try Repo.init(io, allocator, .{ .path = work_path }); 90 defer repo.deinit(io, allocator); 91 92 var session_arena = std.heap.ArenaAllocator.init(allocator); 93 defer session_arena.deinit(); 94 95 // the seeded admin's event id, so both uis start logged in as them 96 var admin_user_id: [evt.event_id_size]u8 = undefined; 97 98 var session: ui.Session = blk: { 99 var arena = std.heap.ArenaAllocator.init(allocator); 100 defer arena.deinit(); 101 102 // define test events 103 104 var prng = std.Random.DefaultPrng.init(std.testing.random_seed); 105 106 const user_data = [_]struct { 107 name: []const u8, 108 email: []const u8, 109 }{ 110 .{ .name = "admin", .email = "admin@example.test" }, 111 .{ .name = "alice", .email = "alice@example.test" }, 112 .{ .name = "bob", .email = "bob@example.test" }, 113 .{ .name = "carol", .email = "carol@example.test" }, 114 .{ .name = "dave", .email = "dave@example.test" }, 115 .{ .name = "eve", .email = "eve@example.test" }, 116 .{ .name = "frank", .email = "frank@example.test" }, 117 .{ .name = "grace", .email = "grace@example.test" }, 118 .{ .name = "henry", .email = "henry@example.test" }, 119 .{ .name = "ivy", .email = "ivy@example.test" }, 120 .{ .name = "jack", .email = "jack@example.test" }, 121 .{ .name = "kate", .email = "kate@example.test" }, 122 .{ .name = "liam", .email = "liam@example.test" }, 123 .{ .name = "mona", .email = "mona@example.test" }, 124 .{ .name = "noah", .email = "noah@example.test" }, 125 .{ .name = "olivia", .email = "olivia@example.test" }, 126 .{ .name = "peter", .email = "peter@example.test" }, 127 .{ .name = "quinn", .email = "quinn@example.test" }, 128 .{ .name = "rachel", .email = "rachel@example.test" }, 129 .{ .name = "sam", .email = "sam@example.test" }, 130 .{ .name = "tina", .email = "tina@example.test" }, 131 }; 132 133 const repo_data = [_]struct { 134 user_index: usize, 135 name: []const u8, 136 description: []const u8, 137 }{ 138 .{ .user_index = 1, .name = "ziglings", .description = "Learn the Zig programming language by fixing tiny broken programs" }, 139 .{ .user_index = 2, .name = "linux", .description = "Linux kernel source tree" }, 140 .{ .user_index = 3, .name = "kubernetes", .description = "Production-grade container orchestration" }, 141 .{ .user_index = 4, .name = "react", .description = "A declarative, efficient, and flexible JavaScript library for building user interfaces" }, 142 .{ .user_index = 5, .name = "typescript", .description = "TypeScript is a superset of JavaScript that compiles to clean JavaScript output" }, 143 .{ .user_index = 6, .name = "rust", .description = "Empowering everyone to build reliable and efficient software" }, 144 .{ .user_index = 7, .name = "go", .description = "The Go programming language" }, 145 .{ .user_index = 8, .name = "nodejs", .description = "Node.js JavaScript runtime" }, 146 .{ .user_index = 9, .name = "cpython", .description = "The Python programming language" }, 147 .{ .user_index = 10, .name = "docker", .description = "Container platform for developing, shipping, and running applications" }, 148 .{ .user_index = 1, .name = "vim", .description = "The ubiquitous text editor" }, 149 .{ .user_index = 2, .name = "neovim", .description = "Hyperextensible Vim-based text editor" }, 150 .{ .user_index = 3, .name = "emacs", .description = "GNU Emacs source code mirror" }, 151 .{ .user_index = 4, .name = "tmux", .description = "Terminal multiplexer" }, 152 .{ .user_index = 5, .name = "zsh", .description = "Mirror of the Z shell source code repository" }, 153 .{ .user_index = 6, .name = "git", .description = "Distributed version control system" }, 154 .{ .user_index = 7, .name = "mercurial", .description = "Source-control management tool" }, 155 .{ .user_index = 8, .name = "tensorflow", .description = "An end-to-end open source machine learning platform" }, 156 .{ .user_index = 9, .name = "pytorch", .description = "Tensors and dynamic neural networks in Python with strong GPU acceleration" }, 157 .{ .user_index = 10, .name = "numpy", .description = "The fundamental package for scientific computing with Python" }, 158 .{ .user_index = 1, .name = "pandas", .description = "Flexible and powerful data analysis and manipulation library for Python" }, 159 .{ .user_index = 2, .name = "scikit-learn", .description = "Machine learning in Python" }, 160 .{ .user_index = 3, .name = "nginx", .description = "High performance HTTP server and reverse proxy" }, 161 .{ .user_index = 4, .name = "redis", .description = "In-memory data structure store, used as a database, cache, and message broker" }, 162 .{ .user_index = 5, .name = "postgres", .description = "The world's most advanced open source relational database" }, 163 .{ .user_index = 6, .name = "sqlite", .description = "Self-contained, serverless, zero-configuration SQL database engine" }, 164 .{ .user_index = 7, .name = "mongodb", .description = "The MongoDB Database" }, 165 .{ .user_index = 8, .name = "elasticsearch", .description = "Free and open, distributed, RESTful search engine" }, 166 .{ .user_index = 9, .name = "kafka", .description = "Distributed event streaming platform" }, 167 .{ .user_index = 10, .name = "terraform", .description = "Infrastructure as code tool" }, 168 .{ .user_index = 11, .name = "svelte", .description = "Cybernetically enhanced web apps" }, 169 .{ .user_index = 12, .name = "vue", .description = "The progressive JavaScript framework" }, 170 .{ .user_index = 13, .name = "flask", .description = "The Python micro framework for building web applications" }, 171 .{ .user_index = 14, .name = "django", .description = "The web framework for perfectionists with deadlines" }, 172 .{ .user_index = 15, .name = "rails", .description = "Ruby on Rails web framework" }, 173 .{ .user_index = 16, .name = "phoenix", .description = "Peace of mind from prototype to production for Elixir web apps" }, 174 .{ .user_index = 17, .name = "laravel", .description = "The PHP framework for web artisans" }, 175 .{ .user_index = 18, .name = "prometheus", .description = "The Prometheus monitoring system and time series database" }, 176 .{ .user_index = 19, .name = "grafana", .description = "The open and composable observability and data visualization platform" }, 177 .{ .user_index = 20, .name = "ansible", .description = "Simple, agentless IT automation" }, 178 }; 179 180 var user_ids: [user_data.len][evt.event_id_size]u8 = undefined; 181 for (&user_ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 182 // admin is the first entry of user_data above 183 admin_user_id = user_ids[0]; 184 185 var repo_event_ids: [repo_data.len][evt.event_id_size]u8 = undefined; 186 for (&repo_event_ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 187 188 var password_hash_buf: [evt.User.password_hash_max_len]u8 = undefined; 189 const password_hash = try evt.User.hashPassword("password", &password_hash_buf, io); 190 191 // public key matching temp-try/key, given to admin so we can push as admin 192 const admin_ssh_key = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKeIs8mJqigBZ5y84J4COgnAJJ5bHPKy+lM2SliMXbYm radar@roark"; 193 194 var events_to_consume: [user_data.len + repo_data.len]evt.EventWithId = undefined; 195 // inserted back to front, so the newest-first listing shows them in the 196 // order they're written above 197 for (0..user_data.len) |slot| { 198 const i = user_data.len - 1 - slot; 199 const u = user_data[i]; 200 events_to_consume[slot] = .{ 201 .id = std.fmt.bytesToHex(user_ids[i], .lower), 202 // stepped timestamps so the seeded users/repos list in a stable order 203 .timestamp = @intCast(slot + 1), 204 .author = .{ .name = "admin", .email = "admin@example.test" }, 205 .event = .{ 206 .user = .{ 207 .name = u.name, 208 .email = u.email, 209 .password_hash = password_hash, 210 .ssh_keys = if (std.mem.eql(u8, "admin", u.name)) admin_ssh_key else "", 211 }, 212 }, 213 }; 214 } 215 for (repo_data, 0..) |r, i| { 216 events_to_consume[user_data.len + i] = .{ 217 .id = std.fmt.bytesToHex(repo_event_ids[i], .lower), 218 .timestamp = @intCast(user_data.len + i + 1), 219 .author = .{ .name = user_data[r.user_index].name, .email = user_data[r.user_index].email }, 220 .event = .{ 221 .repo = .{ 222 .user_id = &user_ids[r.user_index], 223 .name = r.name, 224 .description = r.description, 225 .read_access = .public, 226 .write_access = .public, 227 }, 228 }, 229 }; 230 } 231 232 // commit the seed events and consume them into the database 233 try evt.consume(.admin, .xit, evt.admin_repo_opts, io, allocator, &repo, evt.events_ref, &events_to_consume); 234 235 // every repo gets the same generated history, so build it once into a 236 // template repo and copy that to each repo's location below rather than 237 // redoing the expensive commit work for every repo. 238 const template_path = try std.fs.path.join(arena.allocator(), &.{ cwd_path, temp_dir_name, "template" }); 239 { 240 var template_repo = try rp.Repo(.xit, .{}).init(io, allocator, .{ .path = template_path }); 241 defer template_repo.deinit(io, allocator); 242 243 try template_repo.addConfig(io, allocator, .{ .name = "user.name", .value = "haxy" }); 244 try template_repo.addConfig(io, allocator, .{ .name = "user.email", .value = "admin@example.test" }); 245 try template_repo.addConfig(io, allocator, .{ .name = "receive.denycurrentbranch", .value = "updateinstead" }); 246 247 // a README plus a nested doc so the file tree has a directory to 248 // descend into 249 { 250 var repo_dir = try cwd.openDir(io, template_path, .{}); 251 defer repo_dir.close(io); 252 253 const readme = try repo_dir.createFile(io, "README.md", .{}); 254 defer readme.close(io); 255 try readme.writeStreamingAll(io, 256 \\# Sample Repo 257 \\ 258 \\A repository seeded with test data for exercising the UI. 259 \\ 260 \\## Features 261 \\ 262 \\- Fast and lightweight 263 \\- Zero configuration required 264 \\- Works out of the box 265 \\ 266 \\## Installation 267 \\ 268 \\Clone the repository and build it from source: 269 \\ 270 \\```sh 271 \\git clone https://example.test/sample-repo.git 272 \\cd sample-repo 273 \\make install 274 \\``` 275 \\ 276 \\## Usage 277 \\ 278 \\Run the program with the `--help` flag to see all available 279 \\options: 280 \\ 281 \\```sh 282 \\sample-repo --help 283 \\``` 284 \\ 285 \\| Option | Description | 286 \\| ----------- | ------------------------------ | 287 \\| `--verbose` | Print extra diagnostic output | 288 \\| `--quiet` | Suppress all non-error output | 289 \\| `--version` | Print the version and exit | 290 \\ 291 \\## Contributing 292 \\ 293 \\Contributions are welcome! Please open an issue to discuss 294 \\any significant changes before submitting a pull request. 295 \\See the docs under `docs/dev` for more details. 296 \\ 297 \\## License 298 \\ 299 \\Released under the MIT License. See `LICENSE` for the full 300 \\text. 301 \\ 302 ); 303 304 try repo_dir.createDirPath(io, "docs/dev"); 305 const doc = try repo_dir.createFile(io, "docs/dev/contribute.md", .{}); 306 defer doc.close(io); 307 try doc.writeStreamingAll(io, "To contribute, please make a pull request"); 308 } 309 310 try template_repo.add(io, allocator, &.{ "README.md", "docs/dev/contribute.md" }); 311 _ = try template_repo.commit(io, allocator, .{ .message = "let there be light" }); 312 313 // tag every commit in creation order as v1, v2, and so on 314 var tag_num: usize = 1; 315 try addNextTag(&template_repo, io, allocator, &tag_num); 316 317 // a batch of commits so the commits tab has more than one page to 318 // paginate through. each rewrites a few files with scattered line 319 // edits, so every commit is a multi-file diff with several separate 320 // hunks to look at. stepped timestamps vary the date column. 321 const base_ts: u64 = 1_700_000_000; // 2023-11-14 322 const edit_files = [_][]const u8{ "src/alpha.txt", "src/beta.txt", "src/gamma.txt" }; 323 // commit subjects, cycled then padded to a varying length. 324 const subjects = [_][]const u8{ 325 "fix off-by-one in scatter loop", 326 "encode and decode buffers", 327 "tune kernel socket timeouts", 328 "render matrix vector product", 329 "gather falcon and otter stats", 330 "refactor badger walrus module", 331 "drop dead ferret marmot branch", 332 }; 333 const commit_count = 30; 334 var c: usize = 0; 335 while (c < commit_count) : (c += 1) { 336 { 337 var repo_dir = try cwd.openDir(io, template_path, .{}); 338 defer repo_dir.close(io); 339 try repo_dir.createDirPath(io, "src"); 340 for (edit_files, 0..) |path, fi| { 341 try writeScatterFile(io, allocator, repo_dir, path, fi, c); 342 } 343 } 344 try template_repo.add(io, allocator, &edit_files); 345 // a cycling subject padded to a c-varying length so the commit 346 // list shows messages of different widths, capped at 120. 347 var msg_writer = std.Io.Writer.Allocating.init(allocator); 348 defer msg_writer.deinit(); 349 try msg_writer.writer.print("{s}", .{subjects[c % subjects.len]}); 350 const msg_target = 16 + (c * 41) % 96; 351 var mw = c; 352 while (true) : (mw += 1) { 353 const word = scatter_words[mw % scatter_words.len]; 354 const len = msg_writer.written().len; 355 if (len >= msg_target or len + 1 + word.len > 120) break; 356 try msg_writer.writer.print(" {s}", .{word}); 357 } 358 // the newest commit's message runs past what the detail pane 359 // reads, so it shows the truncated message and its link. 360 if (c == commit_count - 1) { 361 var line: usize = 0; 362 while (msg_writer.written().len <= ui.Repo.Commits.max_message_size) : (line += 1) { 363 try msg_writer.writer.print("\n{d} {s}", .{ line, scatter_words[line % scatter_words.len] }); 364 } 365 } 366 const message = try arena.allocator().dupe(u8, msg_writer.written()); 367 _ = try template_repo.commit(io, allocator, .{ .message = message, .timestamp = base_ts + c * std.time.s_per_day }); 368 try addNextTag(&template_repo, io, allocator, &tag_num); 369 } 370 371 // two more branches forked off master, each adding a single commit 372 // that makes a scattered edit to one file. tag each new commit too, 373 // and switch back to master after each so the next branch also 374 // forks from master and the template ends up back on master. 375 const branch_data = [_]struct { 376 name: []const u8, 377 file: []const u8, 378 fi: usize, 379 message: []const u8, 380 rev: usize, 381 }{ 382 .{ .name = "extra", .file = "src/alpha.txt", .fi = 0, .message = "scatter alpha on the extra branch", .rev = 30 }, 383 .{ .name = "feature", .file = "src/beta.txt", .fi = 1, .message = "scatter beta on the feature branch", .rev = 31 }, 384 }; 385 for (branch_data) |b| { 386 try template_repo.addBranch(io, .{ .name = b.name }); 387 { 388 var to_branch = try template_repo.switchDir(io, allocator, .{ .target = .{ .ref = .{ .kind = .head, .name = b.name } } }); 389 defer to_branch.deinit(); 390 } 391 392 { 393 var repo_dir = try cwd.openDir(io, template_path, .{}); 394 defer repo_dir.close(io); 395 try writeScatterFile(io, allocator, repo_dir, b.file, b.fi, b.rev); 396 } 397 try template_repo.add(io, allocator, &.{b.file}); 398 _ = try template_repo.commit(io, allocator, .{ .message = b.message, .timestamp = base_ts + b.rev * std.time.s_per_day }); 399 try addNextTag(&template_repo, io, allocator, &tag_num); 400 401 { 402 var to_master = try template_repo.switchDir(io, allocator, .{ .target = .{ .ref = .{ .kind = .head, .name = "master" } } }); 403 defer to_master.deinit(); 404 } 405 } 406 407 // the timestamps issue's description, in paragraphs, so the 408 // seeded conflict below can insert and delete among them 409 const tz_p1 = "All timestamps in the activity feed render in UTC regardless of the system timezone."; 410 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."; 411 const tz_p3 = "A quick survey of other clients shows every one of them rendering local time by default."; 412 const tz_p4 = "Convert to local time and include the offset in tooltips."; 413 414 // the sync issue's description, in paragraphs, so each side of its 415 // seeded conflict can rework a different one 416 const sync_p1 = "The sync engine only has unit tests with mocked transports."; 417 const sync_p2 = "Failures seen in production involve reconnects and partial writes, which the mocks can't reproduce."; 418 const sync_p3 = "Add end-to-end tests that run two instances against a real local server."; 419 420 // seed issues so every repo's issue tracker has content 421 const issue_data = [_]struct { 422 title: []const u8, 423 description: []const u8, 424 tags: []const u8, 425 status: evt.Issue.Status = .open, 426 }{ 427 .{ 428 .title = "Crash on startup when config file is missing", 429 .description = "Running the program without a config file present dereferences a null pointer and segfaults. Fall back to the built-in defaults and log a warning instead.", 430 .tags = "bug priority-high crash", 431 }, 432 .{ 433 .title = "Support dark mode in the settings panel", 434 .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.", 435 .tags = "enhancement ui theme", 436 }, 437 .{ 438 .title = "Memory leak when reconnecting after network failure", 439 .description = "Each reconnect allocates a new connection state without freeing the previous one. After a flaky network session, memory usage grows by several megabytes per hour.", 440 .tags = "bug memory networking", 441 .status = .closed, 442 }, 443 .{ 444 .title = "Document the plugin API", 445 .description = "The plugin interface has no documentation beyond the header comments. Add a guide covering the lifecycle hooks, the event callbacks, and a minimal working plugin.", 446 .tags = "documentation plugins", 447 }, 448 .{ 449 .title = "Slow file indexing on large directories", 450 .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.", 451 .tags = "performance indexing", 452 }, 453 .{ 454 .title = "Add keyboard shortcut for quick search", 455 .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.", 456 .tags = "enhancement ux keyboard", 457 }, 458 .{ 459 .title = "Unicode filenames are garbled in the export dialog", 460 .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.", 461 .tags = "bug unicode i18n", 462 }, 463 .{ 464 .title = "Flaky test: integration suite times out on CI", 465 .description = "The integration suite intermittently exceeds the CI time limit because the server fixture waits for a fixed 30 seconds. Poll for readiness instead of sleeping.", 466 .tags = "bug testing ci", 467 }, 468 .{ 469 .title = "Upgrade bundled zlib to the latest release", 470 .description = "The vendored zlib is two major releases behind and misses several upstream fixes. Update the bundled copy and re-run the compression benchmarks.", 471 .tags = "dependencies maintenance", 472 }, 473 .{ 474 .title = "Progress bar overshoots 100% during resumed downloads", 475 .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.", 476 .tags = "bug ui downloads", 477 .status = .closed, 478 }, 479 .{ 480 .title = "Config parser rejects trailing commas", 481 .description = "A trailing comma after the last entry in a config block is reported as a syntax error. Most editors add one automatically, so accept it.", 482 .tags = "bug config parser", 483 }, 484 .{ 485 .title = "Add a --json flag to the status command", 486 .description = "Scripts currently scrape the human-readable status output, which breaks whenever the format changes. Emit a stable machine-readable JSON form behind a flag.", 487 .tags = "enhancement cli", 488 }, 489 .{ 490 .title = "Race condition between autosave and manual save", 491 .description = "Saving manually while an autosave is in flight can interleave the two writes and corrupt the file. Serialize saves through a single queue.", 492 .tags = "bug priority-high data-loss", 493 }, 494 .{ 495 .title = "Reduce binary size of release builds", 496 .description = "The release binary has grown past 40 MB, mostly from debug info and an unused bundled font. Strip symbols and drop the font from the default build.", 497 .tags = "performance build", 498 }, 499 .{ 500 .title = "Tooltips flicker when the cursor moves between adjacent buttons", 501 .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.", 502 .tags = "bug ui polish", 503 }, 504 .{ 505 .title = "Support environment variable expansion in config paths", 506 .description = "Paths in the config file are taken literally, so shared configs can't refer to the home directory portably. Expand environment variables when loading.", 507 .tags = "enhancement config", 508 }, 509 .{ 510 .title = "Log rotation deletes the newest file instead of the oldest", 511 .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.", 512 .tags = "bug logging", 513 .status = .closed, 514 }, 515 .{ 516 .title = "Add man pages for all subcommands", 517 .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.", 518 .tags = "documentation cli", 519 }, 520 .{ 521 .title = "High CPU usage while idle in the background", 522 .description = "The main loop polls for file changes every 10 ms even when no window is visible. Switch to native file watching and idle at zero CPU.", 523 .tags = "performance priority-high", 524 }, 525 .{ 526 .title = "Paste from clipboard drops the final newline", 527 .description = "Pasting text that ends with a newline silently trims it, which breaks pasted shell snippets. Preserve the clipboard content exactly.", 528 .tags = "bug editor clipboard", 529 }, 530 .{ 531 .title = "Improve error message for expired credentials", 532 .description = "An expired token currently surfaces as a bare 401 with no guidance. Detect the expiry case and tell the user how to re-authenticate.", 533 .tags = "enhancement ux auth", 534 }, 535 .{ 536 .title = "Crash when window is resized during startup animation", 537 .description = "Resizing the window while the splash animation is running dereferences a freed layout node. Cancel the animation before rebuilding the layout.", 538 .tags = "bug crash ui", 539 }, 540 .{ 541 .title = "Add integration tests for the sync engine", 542 .description = sync_p1 ++ "\n\n" ++ sync_p2 ++ "\n\n" ++ sync_p3, 543 .tags = "testing sync", 544 }, 545 .{ 546 .title = "Timestamps display in UTC instead of local time", 547 .description = tz_p1 ++ "\n\n" ++ tz_p2 ++ "\n\n" ++ tz_p3 ++ "\n\n" ++ tz_p4, 548 .tags = "bug i18n time", 549 }, 550 .{ 551 .title = "Deprecate the legacy plugin format", 552 .description = "Both plugin formats are currently loaded, doubling the maintenance surface. Warn on legacy plugins this release and drop support in the next.", 553 .tags = "maintenance plugins", 554 }, 555 }; 556 557 var issue_events: [issue_data.len]evt.EventWithId = undefined; 558 for (issue_data, 0..) |issue, i| { 559 // the fifth-newest issue's description runs past what the detail 560 // pane shows, so it shows the truncated description and its 561 // link. 562 const description = if (i == issue_data.len - 5) desc: { 563 var desc_writer = std.Io.Writer.Allocating.init(allocator); 564 defer desc_writer.deinit(); 565 try desc_writer.writer.print("{s}", .{issue.description}); 566 var line: usize = 0; 567 while (desc_writer.written().len <= ui.Repo.Issues.max_description_size) : (line += 1) { 568 try desc_writer.writer.print("\n{d} {s}", .{ line, scatter_words[line % scatter_words.len] }); 569 } 570 break :desc try arena.allocator().dupe(u8, desc_writer.written()); 571 } else issue.description; 572 issue_events[i] = .{ 573 .id = std.fmt.bytesToHex(evt.EventWithId.randomId(prng.random()), .lower), 574 // stepped timestamps so the issues list in a stable order 575 .timestamp = @intCast(i + 1), 576 .author = .{ .name = user_data[i % user_data.len].name, .email = user_data[i % user_data.len].email }, 577 .event = .{ 578 .issue = .{ 579 .title = issue.title, 580 .description = description, 581 .tags = issue.tags, 582 .status = issue.status, 583 }, 584 }, 585 }; 586 } 587 try evt.consume(.repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &issue_events); 588 // the tip is the branch point for the conflicting edits below 589 const seed_tip = (try template_repo.readRef(io, evt.events_ref)) orelse unreachable; 590 591 // two divergent edits per conflicted issue: ours on the events 592 // branch, theirs on a temp branch rooted at the seed tip, then a 593 // merge. the 4th-newest issue conflicts on title and tags; the 594 // 3rd-newest on its description with every hunk auto-resolving 595 // (each side reworks a different paragraph); the 2nd-newest on 596 // its description with a removal conflict (ours removes a 597 // paragraph theirs rewords) and an insertion conflict (each side 598 // appends a different closing paragraph). 599 { 600 const other_ref: xit.ref.Ref = .{ .kind = .head, .name = "haxy/other" }; 601 const title_issue = issue_data[issue_data.len - 4]; 602 const sync_issue = issue_data[issue_data.len - 3]; 603 const desc_issue = issue_data[issue_data.len - 2]; 604 605 const ours = [_]evt.EventWithId{ .{ 606 .id = issue_events[issue_data.len - 4].id, 607 .timestamp = 100, 608 .author = .{ .name = user_data[1].name, .email = user_data[1].email }, 609 .event = .{ .issue = .{ 610 .title = "Crash when resizing the window during the splash animation", 611 .description = title_issue.description, 612 .tags = "bug crash ui priority-high", 613 } }, 614 }, .{ 615 .id = issue_events[issue_data.len - 3].id, 616 .timestamp = 101, 617 .author = .{ .name = user_data[1].name, .email = user_data[1].email }, 618 .event = .{ .issue = .{ 619 .title = sync_issue.title, 620 .description = "The sync engine's coverage is unit tests only, with every transport mocked out." ++ "\n\n" ++ 621 sync_p2 ++ "\n\n" ++ sync_p3, 622 .tags = sync_issue.tags, 623 } }, 624 }, .{ 625 .id = issue_events[issue_data.len - 2].id, 626 .timestamp = 102, 627 .author = .{ .name = user_data[1].name, .email = user_data[1].email }, 628 .event = .{ .issue = .{ 629 .title = desc_issue.title, 630 .description = tz_p1 ++ "\n\n" ++ tz_p2 ++ "\n\n" ++ tz_p4 ++ "\n\n" ++ 631 "The confusion is worst for teams spread across timezones, who each read a different wall-clock time from the same feed.", 632 .tags = desc_issue.tags, 633 } }, 634 } }; 635 const theirs = [_]evt.EventWithId{ .{ 636 .id = issue_events[issue_data.len - 4].id, 637 .timestamp = 103, 638 .author = .{ .name = user_data[2].name, .email = user_data[2].email }, 639 .event = .{ .issue = .{ 640 .title = "Segfault on early window resize", 641 .description = title_issue.description, 642 .tags = "bug crash rendering", 643 } }, 644 }, .{ 645 .id = issue_events[issue_data.len - 3].id, 646 .timestamp = 104, 647 .author = .{ .name = user_data[2].name, .email = user_data[2].email }, 648 .event = .{ .issue = .{ 649 .title = sync_issue.title, 650 .description = sync_p1 ++ "\n\n" ++ sync_p2 ++ "\n\n" ++ 651 "Add end-to-end tests that drive two live instances against a local server on every CI run.", 652 .tags = sync_issue.tags, 653 } }, 654 }, .{ 655 .id = issue_events[issue_data.len - 2].id, 656 .timestamp = 105, 657 .author = .{ .name = user_data[2].name, .email = user_data[2].email }, 658 .event = .{ .issue = .{ 659 .title = desc_issue.title, 660 .description = tz_p1 ++ "\n\n" ++ tz_p2 ++ "\n\n" ++ 661 "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" ++ 662 "Log exports inherit the same UTC rendering, so downstream tooling has to guess the source timezone.", 663 .tags = desc_issue.tags, 664 } }, 665 } }; 666 667 try evt.consume(.repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &ours); 668 669 // consume can't root a new branch, so theirs commits by hand 670 var json: std.Io.Writer.Allocating = .init(allocator); 671 defer json.deinit(); 672 for (theirs, 0..) |event, i| { 673 json.clearRetainingCapacity(); 674 try std.json.Stringify.value(event, .{}, &json.writer); 675 const author = try std.fmt.allocPrint(allocator, "{s} <{s}>", .{ event.author.name, event.author.email }); 676 defer allocator.free(author); 677 _ = try template_repo.commitAtRef(io, allocator, .{ 678 .author = author, 679 .message = json.written(), 680 .timestamp = event.timestamp, 681 // root the branch at the shared seed tip 682 .parent_oids = if (i == 0) &.{seed_tip} else null, 683 }, null, other_ref); 684 } 685 686 { 687 var to_events = try template_repo.switchDir(io, allocator, .{ .target = .{ .ref = evt.events_ref } }); 688 defer to_events.deinit(); 689 } 690 { 691 var merge = try template_repo.merge(io, allocator, .{ .kind = .full, .action = .{ .new = .{ .source = &.{.{ .ref = other_ref }} } } }, null); 692 defer merge.deinit(); 693 if (merge.result != .success) return error.MergeFailed; 694 } 695 { 696 var to_master = try template_repo.switchDir(io, allocator, .{ .target = .{ .ref = .{ .kind = .head, .name = "master" } } }); 697 defer to_master.deinit(); 698 } 699 try template_repo.removeBranch(io, .{ .name = other_ref.name }); 700 } 701 702 try evt.consume(.repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &.{}); 703 704 // seed a small comment tree on the newest issue 705 var comment_ids: [5][evt.event_id_size]u8 = undefined; 706 for (&comment_ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 707 708 const comment_bodies = [_][]const u8{ 709 "I can take this. The compatibility scanner already reports which repositories still use the legacy format.", 710 "Can we keep loading legacy plugins for one release after the warning lands? That would give downstream maintainers time to migrate.", 711 "That sounds good. I'll include the scanner output in the warning so each affected plugin is named.", 712 "Please include the replacement manifest path too. That should make the warning actionable without opening the migration guide.", 713 "I'll add release-note text once the warning format is settled.", 714 }; 715 716 var comment_events: [comment_ids.len]evt.EventWithId = undefined; 717 for (&comment_events, 0..) |*event, i| { 718 event.* = .{ 719 .id = std.fmt.bytesToHex(comment_ids[i], .lower), 720 .timestamp = @intCast(200 + i), 721 .author = .{ .name = user_data[(i + 1) % user_data.len].name, .email = user_data[(i + 1) % user_data.len].email }, 722 .event = .{ .comment = .{ 723 .thread_id = issue_events[issue_events.len - 1].id, 724 .parent_id = switch (i) { 725 0, 1 => issue_events[issue_events.len - 1].id, 726 2, 4 => std.fmt.bytesToHex(comment_ids[0], .lower), 727 3 => std.fmt.bytesToHex(comment_ids[2], .lower), 728 else => unreachable, 729 }, 730 .body = comment_bodies[i], 731 } }, 732 }; 733 } 734 try evt.consume(.repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &comment_events); 735 736 const discussion_data = [_]struct { 737 title: []const u8, 738 description: []const u8, 739 tags: []const u8, 740 }{ 741 .{ 742 .title = "How should plugins declare capabilities?", 743 .description = "I'd like the manifest to make privileged capabilities explicit without making simple plugins verbose.", 744 .tags = "plugins design", 745 }, 746 .{ 747 .title = "Ideas for making large repositories faster", 748 .description = "This is a place to collect profiling results and discuss which indexing work is worth pursuing first.", 749 .tags = "performance indexing", 750 }, 751 .{ 752 .title = "What should the next release focus on?", 753 .description = "Let's compare the most important reliability fixes with the larger features already in progress.", 754 .tags = "release planning", 755 }, 756 .{ 757 .title = "Improving keyboard navigation", 758 .description = "Share workflows that still require a mouse and suggestions for making their focus behavior predictable.", 759 .tags = "ui keyboard accessibility", 760 }, 761 .{ 762 .title = "Configuration format discussion", 763 .description = "Should the next configuration format favor strict validation or accept common conveniences such as trailing commas?", 764 .tags = "config design", 765 }, 766 }; 767 768 var discussion_events: [discussion_data.len]evt.EventWithId = undefined; 769 for (discussion_data, 0..) |discussion, i| { 770 discussion_events[i] = .{ 771 .id = std.fmt.bytesToHex(evt.EventWithId.randomId(prng.random()), .lower), 772 .timestamp = @intCast(300 + i), 773 .author = .{ .name = user_data[i % user_data.len].name, .email = user_data[i % user_data.len].email }, 774 .event = .{ .discuss = .{ 775 .title = discussion.title, 776 .description = discussion.description, 777 .tags = discussion.tags, 778 } }, 779 }; 780 } 781 try evt.consume(.repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &discussion_events); 782 783 var discussion_comment_ids: [discussion_data.len][3][evt.event_id_size]u8 = undefined; 784 for (&discussion_comment_ids) |*ids| { 785 for (ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 786 } 787 var discussion_comment_events: [discussion_data.len * 3]evt.EventWithId = undefined; 788 for (&discussion_comment_events, 0..) |*event, i| { 789 const discussion_index = i / 3; 790 const comment_index = i % 3; 791 event.* = .{ 792 .id = std.fmt.bytesToHex(discussion_comment_ids[discussion_index][comment_index], .lower), 793 .timestamp = @intCast(400 + i), 794 .author = .{ .name = user_data[(i + 1) % user_data.len].name, .email = user_data[(i + 1) % user_data.len].email }, 795 .event = .{ .comment = .{ 796 .thread_id = discussion_events[discussion_index].id, 797 .parent_id = if (comment_index < 2) 798 discussion_events[discussion_index].id 799 else 800 std.fmt.bytesToHex(discussion_comment_ids[discussion_index][0], .lower), 801 .body = switch (comment_index) { 802 0 => "My preference is to start with the smallest useful version and expand it after we have real usage to learn from.", 803 1 => "It would help to write down the tradeoffs we are accepting so the decision is easy to revisit later.", 804 2 => "Agreed. A narrow first version should also make it easier to keep the implementation understandable.", 805 else => unreachable, 806 }, 807 } }, 808 }; 809 } 810 try evt.consume(.repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &discussion_comment_events); 811 } 812 813 // copy the template to each repo's on-disk location, named by its 814 // hex-encoded event id. the template repo is deinitialized above, so its 815 // db file is fully written before we copy it. 816 { 817 var template_dir = try cwd.openDir(io, template_path, .{ .iterate = true }); 818 defer template_dir.close(io); 819 820 for (repo_event_ids) |id_bytes| { 821 const repo_id = std.fmt.bytesToHex(id_bytes, .lower); 822 const repo_path = try std.fs.path.join(arena.allocator(), &.{ server_path, "repos", &repo_id }); 823 var dest_dir = try cwd.createDirPathOpen(io, repo_path, .{}); 824 defer dest_dir.close(io); 825 try copyDir(io, template_dir, dest_dir); 826 } 827 } 828 829 break :blk try ui.Session.init(&session_arena, &repo, .{ .user_id = &admin_user_id }); 830 }; 831 session.is_terminal = true; 832 833 // start the server 834 835 // let the native TUI's page builders open the on-disk repos for the file tree 836 session.io = io; 837 session.repos_dir = try std.fs.path.join(session_arena.allocator(), &.{ server_path, "repos" }); 838 839 // leave a one-shot session for the first browser to hit the web ui, so it 840 // starts logged in as admin 841 { 842 var data_dir = try cwd.createDirPathOpen(io, server_path, .{}); 843 defer data_dir.close(io); 844 const store = try hx.web.SessionStore.init(io, data_dir); 845 defer store.deinit(); 846 const token = try store.create(&admin_user_id); 847 try store.offerAutoLogin(&token); 848 } 849 850 if (cli) { 851 var stdout_writer = std.Io.File.stdout().writer(io, &.{}); 852 var stderr_writer = std.Io.File.stderr().writer(io, &.{}); 853 const run_opts = hx.main.RunOpts{ .out = &stdout_writer.interface, .err = &stderr_writer.interface }; 854 855 const key_path = try std.fs.path.join(allocator, &.{ cwd_path, temp_dir_name, "key" }); 856 defer allocator.free(key_path); 857 858 const Runnable = struct { 859 io: std.Io, 860 key_path: []const u8, 861 862 pub fn run(self: @This(), web_port: u16, http_port: ?u16, ssh_port_maybe: ?u16) !void { 863 _ = web_port; 864 _ = http_port; 865 const ssh_port = ssh_port_maybe orelse return error.SshDisabled; 866 std.debug.print( 867 \\ 868 \\connect to the TUI with: 869 \\ ssh -p {d} -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null localhost 870 \\ 871 \\create a git repo and push over SSH: 872 \\ mkdir -p temp-try/client/test 873 \\ cd temp-try/client/test 874 \\ git init 875 \\ echo "hello" > hello.txt 876 \\ git add hello.txt 877 \\ git commit -m "let there be light" 878 \\ 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 879 \\ 880 \\to quit, press enter. 881 \\ 882 , .{ ssh_port, ssh_port, self.key_path }); 883 // portable stdin read via std.Io — equivalent to the 884 // std.posix.read(STDIN_FILENO, ...) that doesn't compile 885 // on windows. 886 var buf: [1]u8 = undefined; 887 var stdin_reader = std.Io.File.stdin().reader(self.io, &buf); 888 _ = stdin_reader.interface.takeByte() catch {}; 889 } 890 }; 891 892 try srv.run(.xit, .{}, io, allocator, cwd_path, serve_options, run_opts.err, Runnable{ .io = io, .key_path = key_path }); 893 } else { 894 var null_writer = std.Io.Writer.Discarding.init(&.{}); 895 const run_opts = hx.main.RunOpts{ .out = &null_writer.writer, .err = &null_writer.writer }; 896 897 const Runnable = struct { 898 io: std.Io, 899 allocator: std.mem.Allocator, 900 session: *ui.Session, 901 repo: *Repo, 902 903 pub fn run(self: @This(), web_port: u16, http_port: ?u16, ssh_port: ?u16) !void { 904 // launch the TUI; the footer points at whatever port was bound 905 self.session.web_port = web_port; 906 self.session.data.clone_http_port = http_port; 907 self.session.data.clone_ssh_port = ssh_port; 908 try hx.ui.run(self.io, self.allocator, self.session, self.repo); 909 } 910 }; 911 912 try srv.run(.xit, .{}, io, allocator, cwd_path, serve_options, run_opts.err, Runnable{ .io = io, .allocator = allocator, .session = &session, .repo = &repo }); 913 } 914 } 915 916 // words cycled through to pad generated lines into prose-like content 917 const scatter_words = [_][]const u8{ 918 "lorem", "ipsum", "dolor", "sit", "amet", "consectetur", 919 "quantum", "vector", "matrix", "buffer", "kernel", "socket", 920 "falcon", "otter", "badger", "walrus", "ferret", "marmot", 921 "scatter", "gather", "encode", "decode", "render", "commit", 922 }; 923 924 // write `path` as 40 lines of mostly-stable filler. revision `c` and file 925 // index `fi` shift which lines change and the words used, so each (c, fi) 926 // yields a distinct multi-hunk diff against the previous revision. untouched 927 // lines stay byte-identical across revisions, so a bump in `c` is a scatter of 928 // small hunks rather than a full rewrite. 929 fn writeScatterFile(io: std.Io, allocator: std.mem.Allocator, repo_dir: std.Io.Dir, path: []const u8, fi: usize, c: usize) !void { 930 const file = try repo_dir.createFile(io, path, .{}); 931 defer file.close(io); 932 var writer = std.Io.Writer.Allocating.init(allocator); 933 defer writer.deinit(); 934 for (0..40) |line| { 935 const start = writer.written().len; 936 if ((line + fi + c) % 8 == 0) { 937 const tag = scatter_words[(line + fi + c * 3) % scatter_words.len]; 938 try writer.writer.print("rev {d} {s}", .{ c, tag }); 939 } 940 const target = 40 + (line * 17 + fi * 23) % 70; 941 var w = line + fi; 942 while (true) : (w += 1) { 943 const word = scatter_words[w % scatter_words.len]; 944 const len = writer.written().len - start; 945 if (len >= target or len + 1 + word.len > 120) break; 946 if (len == 0) 947 try writer.writer.print("{s}", .{word}) 948 else 949 try writer.writer.print(" {s}", .{word}); 950 } 951 try writer.writer.writeByte('\n'); 952 } 953 try file.writeStreamingAll(io, writer.written()); 954 } 955 956 // tag the current HEAD as the next sequential version: v1, v2, and so on 957 fn addNextTag(repo: *rp.Repo(.xit, .{}), io: std.Io, allocator: std.mem.Allocator, n: *usize) !void { 958 var buf: [16]u8 = undefined; 959 const name = try std.fmt.bufPrint(&buf, "v{d}", .{n.*}); 960 _ = try repo.addTag(io, allocator, .{ .name = name }); 961 n.* += 1; 962 } 963 964 // recursively copy the contents of src_dir into dest_dir 965 fn copyDir(io: std.Io, src_dir: std.Io.Dir, dest_dir: std.Io.Dir) !void { 966 var iter = src_dir.iterate(); 967 while (try iter.next(io)) |entry| { 968 switch (entry.kind) { 969 .file => try src_dir.copyFile(entry.name, dest_dir, entry.name, io, .{}), 970 .directory => { 971 try dest_dir.createDirPath(io, entry.name); 972 var dest_entry_dir = try dest_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 973 defer dest_entry_dir.close(io); 974 var src_entry_dir = try src_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 975 defer src_entry_dir.close(io); 976 try copyDir(io, src_entry_dir, dest_entry_dir); 977 }, 978 else => {}, 979 } 980 } 981 } 982