╭ try.zig ──────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
🬐 🬠 🬞🬂🬏 🬟 🬑 🬟 🬑 ╭1bd713bd..╮ 1bd713bd.. see-em: 🬋🬋🬋 🬋🬋🬋 🬋 🬋 │files │ commits refs discuss issues new login 🬐 🬠 🬐 🬠 🬑 🬟 🬰 ╰──────────╯ (398) 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 }, 226 }, 227 }; 228 } 229 230 // commit the seed events and consume them into the database 231 try evt.consume(.admin, .xit, evt.admin_repo_opts, io, allocator, &repo, evt.events_ref, &events_to_consume); 232 233 // every repo gets the same generated history, so build it once into a 234 // template repo and copy that to each repo's location below rather than 235 // redoing the expensive commit work for every repo. 236 const template_path = try std.fs.path.join(arena.allocator(), &.{ cwd_path, temp_dir_name, "template" }); 237 { 238 var template_repo = try rp.Repo(.xit, .{}).init(io, allocator, .{ .path = template_path }); 239 defer template_repo.deinit(io, allocator); 240 241 try template_repo.addConfig(io, allocator, .{ .name = "user.name", .value = "haxy" }); 242 try template_repo.addConfig(io, allocator, .{ .name = "user.email", .value = "admin@example.test" }); 243 244 // a README plus a nested doc so the file tree has a directory to 245 // descend into 246 { 247 var repo_dir = try cwd.openDir(io, template_path, .{}); 248 defer repo_dir.close(io); 249 250 const readme = try repo_dir.createFile(io, "README.md", .{}); 251 defer readme.close(io); 252 try readme.writeStreamingAll(io, 253 \\# Sample Repo 254 \\ 255 \\A repository seeded with test data for exercising the UI. 256 \\ 257 \\## Features 258 \\ 259 \\- Fast and lightweight 260 \\- Zero configuration required 261 \\- Works out of the box 262 \\ 263 \\## Installation 264 \\ 265 \\Clone the repository and build it from source: 266 \\ 267 \\```sh 268 \\git clone https://example.test/sample-repo.git 269 \\cd sample-repo 270 \\make install 271 \\``` 272 \\ 273 \\## Usage 274 \\ 275 \\Run the program with the `--help` flag to see all available 276 \\options: 277 \\ 278 \\```sh 279 \\sample-repo --help 280 \\``` 281 \\ 282 \\| Option | Description | 283 \\| ----------- | ------------------------------ | 284 \\| `--verbose` | Print extra diagnostic output | 285 \\| `--quiet` | Suppress all non-error output | 286 \\| `--version` | Print the version and exit | 287 \\ 288 \\## Contributing 289 \\ 290 \\Contributions are welcome! Please open an issue to discuss 291 \\any significant changes before submitting a pull request. 292 \\See the docs under `docs/dev` for more details. 293 \\ 294 \\## License 295 \\ 296 \\Released under the MIT License. See `LICENSE` for the full 297 \\text. 298 \\ 299 ); 300 301 try repo_dir.createDirPath(io, "docs/dev"); 302 const doc = try repo_dir.createFile(io, "docs/dev/contribute.md", .{}); 303 defer doc.close(io); 304 try doc.writeStreamingAll(io, "To contribute, please make a pull request"); 305 } 306 307 try template_repo.add(io, allocator, &.{ "README.md", "docs/dev/contribute.md" }); 308 _ = try template_repo.commit(io, allocator, .{ .message = "let there be light" }); 309 310 // tag every commit in creation order as v1, v2, and so on 311 var tag_num: usize = 1; 312 try addNextTag(&template_repo, io, allocator, &tag_num); 313 314 // a batch of commits so the commits tab has more than one page to 315 // paginate through. each rewrites a few files with scattered line 316 // edits, so every commit is a multi-file diff with several separate 317 // hunks to look at. stepped timestamps vary the date column. 318 const base_ts: u64 = 1_700_000_000; // 2023-11-14 319 const edit_files = [_][]const u8{ "src/alpha.txt", "src/beta.txt", "src/gamma.txt" }; 320 // commit subjects, cycled then padded to a varying length. 321 const subjects = [_][]const u8{ 322 "fix off-by-one in scatter loop", 323 "encode and decode buffers", 324 "tune kernel socket timeouts", 325 "render matrix vector product", 326 "gather falcon and otter stats", 327 "refactor badger walrus module", 328 "drop dead ferret marmot branch", 329 }; 330 const commit_count = 30; 331 var c: usize = 0; 332 while (c < commit_count) : (c += 1) { 333 { 334 var repo_dir = try cwd.openDir(io, template_path, .{}); 335 defer repo_dir.close(io); 336 try repo_dir.createDirPath(io, "src"); 337 for (edit_files, 0..) |path, fi| { 338 try writeScatterFile(io, allocator, repo_dir, path, fi, c); 339 } 340 } 341 try template_repo.add(io, allocator, &edit_files); 342 // a cycling subject padded to a c-varying length so the commit 343 // list shows messages of different widths, capped at 120. 344 var msg_writer = std.Io.Writer.Allocating.init(allocator); 345 defer msg_writer.deinit(); 346 try msg_writer.writer.print("{s}", .{subjects[c % subjects.len]}); 347 const msg_target = 16 + (c * 41) % 96; 348 var mw = c; 349 while (true) : (mw += 1) { 350 const word = scatter_words[mw % scatter_words.len]; 351 const len = msg_writer.written().len; 352 if (len >= msg_target or len + 1 + word.len > 120) break; 353 try msg_writer.writer.print(" {s}", .{word}); 354 } 355 // the newest commit's message runs past what the detail pane 356 // reads, so it shows the truncated message and its link. 357 if (c == commit_count - 1) { 358 var line: usize = 0; 359 while (msg_writer.written().len <= ui.Repo.Commits.max_message_size) : (line += 1) { 360 try msg_writer.writer.print("\n{d} {s}", .{ line, scatter_words[line % scatter_words.len] }); 361 } 362 } 363 const message = try arena.allocator().dupe(u8, msg_writer.written()); 364 _ = try template_repo.commit(io, allocator, .{ .message = message, .timestamp = base_ts + c * std.time.s_per_day }); 365 try addNextTag(&template_repo, io, allocator, &tag_num); 366 } 367 368 // two more branches forked off master, each adding a single commit 369 // that makes a scattered edit to one file. tag each new commit too, 370 // and switch back to master after each so the next branch also 371 // forks from master and the template ends up back on master. 372 const branch_data = [_]struct { 373 name: []const u8, 374 file: []const u8, 375 fi: usize, 376 message: []const u8, 377 rev: usize, 378 }{ 379 .{ .name = "extra", .file = "src/alpha.txt", .fi = 0, .message = "scatter alpha on the extra branch", .rev = 30 }, 380 .{ .name = "feature", .file = "src/beta.txt", .fi = 1, .message = "scatter beta on the feature branch", .rev = 31 }, 381 }; 382 for (branch_data) |b| { 383 try template_repo.addBranch(io, .{ .name = b.name }); 384 { 385 var to_branch = try template_repo.switchDir(io, allocator, .{ .target = .{ .ref = .{ .kind = .head, .name = b.name } } }); 386 defer to_branch.deinit(); 387 } 388 389 { 390 var repo_dir = try cwd.openDir(io, template_path, .{}); 391 defer repo_dir.close(io); 392 try writeScatterFile(io, allocator, repo_dir, b.file, b.fi, b.rev); 393 } 394 try template_repo.add(io, allocator, &.{b.file}); 395 _ = try template_repo.commit(io, allocator, .{ .message = b.message, .timestamp = base_ts + b.rev * std.time.s_per_day }); 396 try addNextTag(&template_repo, io, allocator, &tag_num); 397 398 { 399 var to_master = try template_repo.switchDir(io, allocator, .{ .target = .{ .ref = .{ .kind = .head, .name = "master" } } }); 400 defer to_master.deinit(); 401 } 402 } 403 404 // the timestamps issue's description, in paragraphs, so the 405 // seeded conflict below can insert and delete among them 406 const tz_p1 = "All timestamps in the activity feed render in UTC regardless of the system timezone."; 407 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."; 408 const tz_p3 = "A quick survey of other clients shows every one of them rendering local time by default."; 409 const tz_p4 = "Convert to local time and include the offset in tooltips."; 410 411 // the sync issue's description, in paragraphs, so each side of its 412 // seeded conflict can rework a different one 413 const sync_p1 = "The sync engine only has unit tests with mocked transports."; 414 const sync_p2 = "Failures seen in production involve reconnects and partial writes, which the mocks can't reproduce."; 415 const sync_p3 = "Add end-to-end tests that run two instances against a real local server."; 416 417 // seed issues so every repo's issue tracker has content 418 const issue_data = [_]struct { 419 title: []const u8, 420 description: []const u8, 421 tags: []const u8, 422 status: evt.Issue.Status = .open, 423 }{ 424 .{ 425 .title = "Crash on startup when config file is missing", 426 .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.", 427 .tags = "bug priority-high crash", 428 }, 429 .{ 430 .title = "Support dark mode in the settings panel", 431 .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.", 432 .tags = "enhancement ui theme", 433 }, 434 .{ 435 .title = "Memory leak when reconnecting after network failure", 436 .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.", 437 .tags = "bug memory networking", 438 .status = .closed, 439 }, 440 .{ 441 .title = "Document the plugin API", 442 .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.", 443 .tags = "documentation plugins", 444 }, 445 .{ 446 .title = "Slow file indexing on large directories", 447 .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.", 448 .tags = "performance indexing", 449 }, 450 .{ 451 .title = "Add keyboard shortcut for quick search", 452 .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.", 453 .tags = "enhancement ux keyboard", 454 }, 455 .{ 456 .title = "Unicode filenames are garbled in the export dialog", 457 .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.", 458 .tags = "bug unicode i18n", 459 }, 460 .{ 461 .title = "Flaky test: integration suite times out on CI", 462 .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.", 463 .tags = "bug testing ci", 464 }, 465 .{ 466 .title = "Upgrade bundled zlib to the latest release", 467 .description = "The vendored zlib is two major releases behind and misses several upstream fixes. Update the bundled copy and re-run the compression benchmarks.", 468 .tags = "dependencies maintenance", 469 }, 470 .{ 471 .title = "Progress bar overshoots 100% during resumed downloads", 472 .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.", 473 .tags = "bug ui downloads", 474 .status = .closed, 475 }, 476 .{ 477 .title = "Config parser rejects trailing commas", 478 .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.", 479 .tags = "bug config parser", 480 }, 481 .{ 482 .title = "Add a --json flag to the status command", 483 .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.", 484 .tags = "enhancement cli", 485 }, 486 .{ 487 .title = "Race condition between autosave and manual save", 488 .description = "Saving manually while an autosave is in flight can interleave the two writes and corrupt the file. Serialize saves through a single queue.", 489 .tags = "bug priority-high data-loss", 490 }, 491 .{ 492 .title = "Reduce binary size of release builds", 493 .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.", 494 .tags = "performance build", 495 }, 496 .{ 497 .title = "Tooltips flicker when the cursor moves between adjacent buttons", 498 .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.", 499 .tags = "bug ui polish", 500 }, 501 .{ 502 .title = "Support environment variable expansion in config paths", 503 .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.", 504 .tags = "enhancement config", 505 }, 506 .{ 507 .title = "Log rotation deletes the newest file instead of the oldest", 508 .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.", 509 .tags = "bug logging", 510 .status = .closed, 511 }, 512 .{ 513 .title = "Add man pages for all subcommands", 514 .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.", 515 .tags = "documentation cli", 516 }, 517 .{ 518 .title = "High CPU usage while idle in the background", 519 .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.", 520 .tags = "performance priority-high", 521 }, 522 .{ 523 .title = "Paste from clipboard drops the final newline", 524 .description = "Pasting text that ends with a newline silently trims it, which breaks pasted shell snippets. Preserve the clipboard content exactly.", 525 .tags = "bug editor clipboard", 526 }, 527 .{ 528 .title = "Improve error message for expired credentials", 529 .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.", 530 .tags = "enhancement ux auth", 531 }, 532 .{ 533 .title = "Crash when window is resized during startup animation", 534 .description = "Resizing the window while the splash animation is running dereferences a freed layout node. Cancel the animation before rebuilding the layout.", 535 .tags = "bug crash ui", 536 }, 537 .{ 538 .title = "Add integration tests for the sync engine", 539 .description = sync_p1 ++ "\n\n" ++ sync_p2 ++ "\n\n" ++ sync_p3, 540 .tags = "testing sync", 541 }, 542 .{ 543 .title = "Timestamps display in UTC instead of local time", 544 .description = tz_p1 ++ "\n\n" ++ tz_p2 ++ "\n\n" ++ tz_p3 ++ "\n\n" ++ tz_p4, 545 .tags = "bug i18n time", 546 }, 547 .{ 548 .title = "Deprecate the legacy plugin format", 549 .description = "Both plugin formats are currently loaded, doubling the maintenance surface. Warn on legacy plugins this release and drop support in the next.", 550 .tags = "maintenance plugins", 551 }, 552 }; 553 554 var issue_events: [issue_data.len]evt.EventWithId = undefined; 555 for (issue_data, 0..) |issue, i| { 556 // the fifth-newest issue's description runs past what the detail 557 // pane shows, so it shows the truncated description and its 558 // link. 559 const description = if (i == issue_data.len - 5) desc: { 560 var desc_writer = std.Io.Writer.Allocating.init(allocator); 561 defer desc_writer.deinit(); 562 try desc_writer.writer.print("{s}", .{issue.description}); 563 var line: usize = 0; 564 while (desc_writer.written().len <= ui.Repo.Issues.max_description_size) : (line += 1) { 565 try desc_writer.writer.print("\n{d} {s}", .{ line, scatter_words[line % scatter_words.len] }); 566 } 567 break :desc try arena.allocator().dupe(u8, desc_writer.written()); 568 } else issue.description; 569 issue_events[i] = .{ 570 .id = std.fmt.bytesToHex(evt.EventWithId.randomId(prng.random()), .lower), 571 // stepped timestamps so the issues list in a stable order 572 .timestamp = @intCast(i + 1), 573 .author = .{ .name = user_data[i % user_data.len].name, .email = user_data[i % user_data.len].email }, 574 .event = .{ 575 .issue = .{ 576 .title = issue.title, 577 .description = description, 578 .tags = issue.tags, 579 .status = issue.status, 580 }, 581 }, 582 }; 583 } 584 try evt.consume(.repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &issue_events); 585 // the tip is the branch point for the conflicting edits below 586 const seed_tip = (try template_repo.readRef(io, evt.events_ref)) orelse unreachable; 587 588 // two divergent edits per conflicted issue: ours on the events 589 // branch, theirs on a temp branch rooted at the seed tip, then a 590 // merge. the 4th-newest issue conflicts on title and tags; the 591 // 3rd-newest on its description with every hunk auto-resolving 592 // (each side reworks a different paragraph); the 2nd-newest on 593 // its description with a removal conflict (ours removes a 594 // paragraph theirs rewords) and an insertion conflict (each side 595 // appends a different closing paragraph). 596 { 597 const other_ref: xit.ref.Ref = .{ .kind = .head, .name = "haxy/other" }; 598 const title_issue = issue_data[issue_data.len - 4]; 599 const sync_issue = issue_data[issue_data.len - 3]; 600 const desc_issue = issue_data[issue_data.len - 2]; 601 602 const ours = [_]evt.EventWithId{ .{ 603 .id = issue_events[issue_data.len - 4].id, 604 .timestamp = 100, 605 .author = .{ .name = user_data[1].name, .email = user_data[1].email }, 606 .event = .{ .issue = .{ 607 .title = "Crash when resizing the window during the splash animation", 608 .description = title_issue.description, 609 .tags = "bug crash ui priority-high", 610 } }, 611 }, .{ 612 .id = issue_events[issue_data.len - 3].id, 613 .timestamp = 101, 614 .author = .{ .name = user_data[1].name, .email = user_data[1].email }, 615 .event = .{ .issue = .{ 616 .title = sync_issue.title, 617 .description = "The sync engine's coverage is unit tests only, with every transport mocked out." ++ "\n\n" ++ 618 sync_p2 ++ "\n\n" ++ sync_p3, 619 .tags = sync_issue.tags, 620 } }, 621 }, .{ 622 .id = issue_events[issue_data.len - 2].id, 623 .timestamp = 102, 624 .author = .{ .name = user_data[1].name, .email = user_data[1].email }, 625 .event = .{ .issue = .{ 626 .title = desc_issue.title, 627 .description = tz_p1 ++ "\n\n" ++ tz_p2 ++ "\n\n" ++ tz_p4 ++ "\n\n" ++ 628 "The confusion is worst for teams spread across timezones, who each read a different wall-clock time from the same feed.", 629 .tags = desc_issue.tags, 630 } }, 631 } }; 632 const theirs = [_]evt.EventWithId{ .{ 633 .id = issue_events[issue_data.len - 4].id, 634 .timestamp = 103, 635 .author = .{ .name = user_data[2].name, .email = user_data[2].email }, 636 .event = .{ .issue = .{ 637 .title = "Segfault on early window resize", 638 .description = title_issue.description, 639 .tags = "bug crash rendering", 640 } }, 641 }, .{ 642 .id = issue_events[issue_data.len - 3].id, 643 .timestamp = 104, 644 .author = .{ .name = user_data[2].name, .email = user_data[2].email }, 645 .event = .{ .issue = .{ 646 .title = sync_issue.title, 647 .description = sync_p1 ++ "\n\n" ++ sync_p2 ++ "\n\n" ++ 648 "Add end-to-end tests that drive two live instances against a local server on every CI run.", 649 .tags = sync_issue.tags, 650 } }, 651 }, .{ 652 .id = issue_events[issue_data.len - 2].id, 653 .timestamp = 105, 654 .author = .{ .name = user_data[2].name, .email = user_data[2].email }, 655 .event = .{ .issue = .{ 656 .title = desc_issue.title, 657 .description = tz_p1 ++ "\n\n" ++ tz_p2 ++ "\n\n" ++ 658 "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" ++ 659 "Log exports inherit the same UTC rendering, so downstream tooling has to guess the source timezone.", 660 .tags = desc_issue.tags, 661 } }, 662 } }; 663 664 try evt.consume(.repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &ours); 665 666 // consume can't root a new branch, so theirs commits by hand 667 var json: std.Io.Writer.Allocating = .init(allocator); 668 defer json.deinit(); 669 for (theirs, 0..) |event, i| { 670 json.clearRetainingCapacity(); 671 try std.json.Stringify.value(event, .{}, &json.writer); 672 const author = try std.fmt.allocPrint(allocator, "{s} <{s}>", .{ event.author.name, event.author.email }); 673 defer allocator.free(author); 674 _ = try template_repo.commitAtRef(io, allocator, .{ 675 .author = author, 676 .message = json.written(), 677 .timestamp = event.timestamp, 678 // root the branch at the shared seed tip 679 .parent_oids = if (i == 0) &.{seed_tip} else null, 680 }, null, other_ref); 681 } 682 683 { 684 var to_events = try template_repo.switchDir(io, allocator, .{ .target = .{ .ref = evt.events_ref } }); 685 defer to_events.deinit(); 686 } 687 { 688 var merge = try template_repo.merge(io, allocator, .{ .kind = .full, .action = .{ .new = .{ .source = &.{.{ .ref = other_ref }} } } }, null); 689 defer merge.deinit(); 690 if (merge.result != .success) return error.MergeFailed; 691 } 692 { 693 var to_master = try template_repo.switchDir(io, allocator, .{ .target = .{ .ref = .{ .kind = .head, .name = "master" } } }); 694 defer to_master.deinit(); 695 } 696 try template_repo.removeBranch(io, .{ .name = other_ref.name }); 697 } 698 699 try evt.consume(.repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &.{}); 700 701 // seed a small comment tree on the newest issue 702 var comment_ids: [5][evt.event_id_size]u8 = undefined; 703 for (&comment_ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 704 705 const comment_bodies = [_][]const u8{ 706 "I can take this. The compatibility scanner already reports which repositories still use the legacy format.", 707 "Can we keep loading legacy plugins for one release after the warning lands? That would give downstream maintainers time to migrate.", 708 "That sounds good. I'll include the scanner output in the warning so each affected plugin is named.", 709 "Please include the replacement manifest path too. That should make the warning actionable without opening the migration guide.", 710 "I'll add release-note text once the warning format is settled.", 711 }; 712 713 var comment_events: [comment_ids.len]evt.EventWithId = undefined; 714 for (&comment_events, 0..) |*event, i| { 715 event.* = .{ 716 .id = std.fmt.bytesToHex(comment_ids[i], .lower), 717 .timestamp = @intCast(200 + i), 718 .author = .{ .name = user_data[(i + 1) % user_data.len].name, .email = user_data[(i + 1) % user_data.len].email }, 719 .event = .{ .comment = .{ 720 .thread_id = issue_events[issue_events.len - 1].id, 721 .parent_id = switch (i) { 722 0, 1 => issue_events[issue_events.len - 1].id, 723 2, 4 => std.fmt.bytesToHex(comment_ids[0], .lower), 724 3 => std.fmt.bytesToHex(comment_ids[2], .lower), 725 else => unreachable, 726 }, 727 .body = comment_bodies[i], 728 } }, 729 }; 730 } 731 try evt.consume(.repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &comment_events); 732 733 const discussion_data = [_]struct { 734 title: []const u8, 735 description: []const u8, 736 tags: []const u8, 737 }{ 738 .{ 739 .title = "How should plugins declare capabilities?", 740 .description = "I'd like the manifest to make privileged capabilities explicit without making simple plugins verbose.", 741 .tags = "plugins design", 742 }, 743 .{ 744 .title = "Ideas for making large repositories faster", 745 .description = "This is a place to collect profiling results and discuss which indexing work is worth pursuing first.", 746 .tags = "performance indexing", 747 }, 748 .{ 749 .title = "What should the next release focus on?", 750 .description = "Let's compare the most important reliability fixes with the larger features already in progress.", 751 .tags = "release planning", 752 }, 753 .{ 754 .title = "Improving keyboard navigation", 755 .description = "Share workflows that still require a mouse and suggestions for making their focus behavior predictable.", 756 .tags = "ui keyboard accessibility", 757 }, 758 .{ 759 .title = "Configuration format discussion", 760 .description = "Should the next configuration format favor strict validation or accept common conveniences such as trailing commas?", 761 .tags = "config design", 762 }, 763 }; 764 765 var discussion_events: [discussion_data.len]evt.EventWithId = undefined; 766 for (discussion_data, 0..) |discussion, i| { 767 discussion_events[i] = .{ 768 .id = std.fmt.bytesToHex(evt.EventWithId.randomId(prng.random()), .lower), 769 .timestamp = @intCast(300 + i), 770 .author = .{ .name = user_data[i % user_data.len].name, .email = user_data[i % user_data.len].email }, 771 .event = .{ .discuss = .{ 772 .title = discussion.title, 773 .description = discussion.description, 774 .tags = discussion.tags, 775 } }, 776 }; 777 } 778 try evt.consume(.repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &discussion_events); 779 780 var discussion_comment_ids: [discussion_data.len][3][evt.event_id_size]u8 = undefined; 781 for (&discussion_comment_ids) |*ids| { 782 for (ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 783 } 784 var discussion_comment_events: [discussion_data.len * 3]evt.EventWithId = undefined; 785 for (&discussion_comment_events, 0..) |*event, i| { 786 const discussion_index = i / 3; 787 const comment_index = i % 3; 788 event.* = .{ 789 .id = std.fmt.bytesToHex(discussion_comment_ids[discussion_index][comment_index], .lower), 790 .timestamp = @intCast(400 + i), 791 .author = .{ .name = user_data[(i + 1) % user_data.len].name, .email = user_data[(i + 1) % user_data.len].email }, 792 .event = .{ .comment = .{ 793 .thread_id = discussion_events[discussion_index].id, 794 .parent_id = if (comment_index < 2) 795 discussion_events[discussion_index].id 796 else 797 std.fmt.bytesToHex(discussion_comment_ids[discussion_index][0], .lower), 798 .body = switch (comment_index) { 799 0 => "My preference is to start with the smallest useful version and expand it after we have real usage to learn from.", 800 1 => "It would help to write down the tradeoffs we are accepting so the decision is easy to revisit later.", 801 2 => "Agreed. A narrow first version should also make it easier to keep the implementation understandable.", 802 else => unreachable, 803 }, 804 } }, 805 }; 806 } 807 try evt.consume(.repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &discussion_comment_events); 808 } 809 810 // copy the template to each repo's on-disk location, named by its 811 // hex-encoded event id. the template repo is deinitialized above, so its 812 // db file is fully written before we copy it. 813 { 814 var template_dir = try cwd.openDir(io, template_path, .{ .iterate = true }); 815 defer template_dir.close(io); 816 817 for (repo_event_ids) |id_bytes| { 818 const repo_id = std.fmt.bytesToHex(id_bytes, .lower); 819 const repo_path = try std.fs.path.join(arena.allocator(), &.{ server_path, "repos", &repo_id }); 820 var dest_dir = try cwd.createDirPathOpen(io, repo_path, .{}); 821 defer dest_dir.close(io); 822 try copyDir(io, template_dir, dest_dir); 823 } 824 } 825 826 break :blk try ui.Session.init(&session_arena, &repo, .{ .user_id = &admin_user_id }); 827 }; 828 session.is_terminal = true; 829 830 // start the server 831 832 // let the native TUI's page builders open the on-disk repos for the file tree 833 session.io = io; 834 session.repos_dir = try std.fs.path.join(session_arena.allocator(), &.{ server_path, "repos" }); 835 836 // leave a one-shot session for the first browser to hit the web ui, so it 837 // starts logged in as admin 838 { 839 var data_dir = try cwd.createDirPathOpen(io, server_path, .{}); 840 defer data_dir.close(io); 841 const store = try hx.web.SessionStore.init(io, data_dir); 842 defer store.deinit(); 843 const token = try store.create(&admin_user_id); 844 try store.offerAutoLogin(&token); 845 } 846 847 if (cli) { 848 var stdout_writer = std.Io.File.stdout().writer(io, &.{}); 849 var stderr_writer = std.Io.File.stderr().writer(io, &.{}); 850 const run_opts = hx.main.RunOpts{ .out = &stdout_writer.interface, .err = &stderr_writer.interface }; 851 852 const key_path = try std.fs.path.join(allocator, &.{ cwd_path, temp_dir_name, "key" }); 853 defer allocator.free(key_path); 854 855 const Runnable = struct { 856 io: std.Io, 857 key_path: []const u8, 858 859 pub fn run(self: @This(), web_port: u16, http_port: ?u16, ssh_port_maybe: ?u16) !void { 860 _ = web_port; 861 _ = http_port; 862 const ssh_port = ssh_port_maybe orelse return error.SshDisabled; 863 std.debug.print( 864 \\ 865 \\connect to the TUI with: 866 \\ ssh -p {d} -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null localhost 867 \\ 868 \\create a git repo and push over SSH: 869 \\ mkdir -p temp-try/client/test 870 \\ cd temp-try/client/test 871 \\ git init 872 \\ echo "hello" > hello.txt 873 \\ git add hello.txt 874 \\ git commit -m "let there be light" 875 \\ 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 876 \\ 877 \\to quit, press enter. 878 \\ 879 , .{ ssh_port, ssh_port, self.key_path }); 880 // portable stdin read via std.Io — equivalent to the 881 // std.posix.read(STDIN_FILENO, ...) that doesn't compile 882 // on windows. 883 var buf: [1]u8 = undefined; 884 var stdin_reader = std.Io.File.stdin().reader(self.io, &buf); 885 _ = stdin_reader.interface.takeByte() catch {}; 886 } 887 }; 888 889 try srv.run(.xit, .{}, io, allocator, cwd_path, serve_options, run_opts.err, Runnable{ .io = io, .key_path = key_path }); 890 } else { 891 var null_writer = std.Io.Writer.Discarding.init(&.{}); 892 const run_opts = hx.main.RunOpts{ .out = &null_writer.writer, .err = &null_writer.writer }; 893 894 const Runnable = struct { 895 io: std.Io, 896 allocator: std.mem.Allocator, 897 session: *ui.Session, 898 repo: *Repo, 899 900 pub fn run(self: @This(), web_port: u16, http_port: ?u16, ssh_port: ?u16) !void { 901 // launch the TUI; the footer points at whatever port was bound 902 self.session.web_port = web_port; 903 self.session.data.clone_http_port = http_port; 904 self.session.data.clone_ssh_port = ssh_port; 905 try hx.ui.run(self.io, self.allocator, self.session, self.repo); 906 } 907 }; 908 909 try srv.run(.xit, .{}, io, allocator, cwd_path, serve_options, run_opts.err, Runnable{ .io = io, .allocator = allocator, .session = &session, .repo = &repo }); 910 } 911 } 912 913 // words cycled through to pad generated lines into prose-like content 914 const scatter_words = [_][]const u8{ 915 "lorem", "ipsum", "dolor", "sit", "amet", "consectetur", 916 "quantum", "vector", "matrix", "buffer", "kernel", "socket", 917 "falcon", "otter", "badger", "walrus", "ferret", "marmot", 918 "scatter", "gather", "encode", "decode", "render", "commit", 919 }; 920 921 // write `path` as 40 lines of mostly-stable filler. revision `c` and file 922 // index `fi` shift which lines change and the words used, so each (c, fi) 923 // yields a distinct multi-hunk diff against the previous revision. untouched 924 // lines stay byte-identical across revisions, so a bump in `c` is a scatter of 925 // small hunks rather than a full rewrite. 926 fn writeScatterFile(io: std.Io, allocator: std.mem.Allocator, repo_dir: std.Io.Dir, path: []const u8, fi: usize, c: usize) !void { 927 const file = try repo_dir.createFile(io, path, .{}); 928 defer file.close(io); 929 var writer = std.Io.Writer.Allocating.init(allocator); 930 defer writer.deinit(); 931 for (0..40) |line| { 932 const start = writer.written().len; 933 if ((line + fi + c) % 8 == 0) { 934 const tag = scatter_words[(line + fi + c * 3) % scatter_words.len]; 935 try writer.writer.print("rev {d} {s}", .{ c, tag }); 936 } 937 const target = 40 + (line * 17 + fi * 23) % 70; 938 var w = line + fi; 939 while (true) : (w += 1) { 940 const word = scatter_words[w % scatter_words.len]; 941 const len = writer.written().len - start; 942 if (len >= target or len + 1 + word.len > 120) break; 943 if (len == 0) 944 try writer.writer.print("{s}", .{word}) 945 else 946 try writer.writer.print(" {s}", .{word}); 947 } 948 try writer.writer.writeByte('\n'); 949 } 950 try file.writeStreamingAll(io, writer.written()); 951 } 952 953 // tag the current HEAD as the next sequential version: v1, v2, and so on 954 fn addNextTag(repo: *rp.Repo(.xit, .{}), io: std.Io, allocator: std.mem.Allocator, n: *usize) !void { 955 var buf: [16]u8 = undefined; 956 const name = try std.fmt.bufPrint(&buf, "v{d}", .{n.*}); 957 _ = try repo.addTag(io, allocator, .{ .name = name }); 958 n.* += 1; 959 } 960 961 // recursively copy the contents of src_dir into dest_dir 962 fn copyDir(io: std.Io, src_dir: std.Io.Dir, dest_dir: std.Io.Dir) !void { 963 var iter = src_dir.iterate(); 964 while (try iter.next(io)) |entry| { 965 switch (entry.kind) { 966 .file => try src_dir.copyFile(entry.name, dest_dir, entry.name, io, .{}), 967 .directory => { 968 try dest_dir.createDirPath(io, entry.name); 969 var dest_entry_dir = try dest_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 970 defer dest_entry_dir.close(io); 971 var src_entry_dir = try src_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 972 defer src_entry_dir.close(io); 973 try copyDir(io, src_entry_dir, dest_entry_dir); 974 }, 975 else => {}, 976 } 977 } 978 } 979