╭ try.zig ──────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
🬐 🬠 🬞🬂🬏 🬟 🬑 🬟 🬑 ╭42666c52..╮ 42666c52.. see-em: 🬋🬋🬋 🬋🬋🬋 🬋 🬋 │files │ commits refs discuss issues new login 🬐 🬠 🬐 🬠 🬑 🬟 🬰 ╰──────────╯ (594) user
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
.. embed/ event/ test/ ui/ command.zig diff3.zig event.zig find.zig fork.zig lib.zig main.zig main_wasm.zig markdown.zig patch.zig progress.zig push.zig search.zig search_commit.zig search_thread.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 hash = xit.hash; 13 const obj = xit.object; 14 const rf = xit.ref; 15 const bch = xit.branch; 16 const ui = hx.ui; 17 const find = hx.find; 18 const srch_cmmt = hx.search_commit; 19 const fork = hx.fork; 20 const pch = hx.pch; 21 const push = hx.push; 22 23 // cook the terminal before a panic/segfault trace is printed, so the trace 24 // isn't mangled by raw mode and the alternate buffer 25 pub const std_options_debug_io = xit.xitui.terminal.crash_debug_io; 26 27 pub fn main(init: std.process.Init) !void { 28 const allocator = std.heap.smp_allocator; 29 30 var threaded = std.Io.Threaded.init(allocator, .{ 31 .environ = init.minimal.environ, 32 }); 33 defer threaded.deinit(); 34 const io = threaded.io(); 35 36 const temp_dir_name = "temp-try"; 37 38 // create the temp dir 39 const cwd = std.Io.Dir.cwd(); 40 var temp_dir_or_err = cwd.openDir(io, temp_dir_name, .{}); 41 if (temp_dir_or_err) |*temp_dir| { 42 temp_dir.close(io); 43 try cwd.deleteTree(io, temp_dir_name); 44 } else |_| {} 45 var temp_dir = try cwd.createDirPathOpen(io, temp_dir_name, .{}); 46 defer cwd.deleteTree(io, temp_dir_name) catch {}; 47 defer temp_dir.close(io); 48 49 // write the dev SSH private key so pushes can authenticate against the 50 // matching public key seeded on the admin account below 51 { 52 const priv_key_file = try temp_dir.createFile(io, "key", .{}); 53 defer priv_key_file.close(io); 54 try priv_key_file.writeStreamingAll(io, 55 \\-----BEGIN OPENSSH PRIVATE KEY----- 56 \\b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW 57 \\QyNTUxOQAAACCniLPJiaooAWecvOCeAjoJwCSeWxzysvpTNkpYjF22JgAAAJA+7hikPu4Y 58 \\pAAAAAtzc2gtZWQyNTUxOQAAACCniLPJiaooAWecvOCeAjoJwCSeWxzysvpTNkpYjF22Jg 59 \\AAAEDVlopOMnKt/7by/IA8VZvQXUS/O6VLkixOqnnahUdPCKeIs8mJqigBZ5y84J4COgnA 60 \\JJ5bHPKy+lM2SliMXbYmAAAAC3JhZGFyQHJvYXJrAQI= 61 \\-----END OPENSSH PRIVATE KEY----- 62 \\ 63 ); 64 if (.windows != builtin.os.tag) { 65 try priv_key_file.setPermissions(io, @enumFromInt(0o600)); 66 } 67 } 68 69 const cwd_path = try std.process.currentPathAlloc(io, allocator); 70 defer allocator.free(cwd_path); 71 const key_path = try std.fs.path.join(allocator, &.{ cwd_path, temp_dir_name, "key" }); 72 defer allocator.free(key_path); 73 74 var cli = false; 75 var serve_args: std.ArrayList([]const u8) = .empty; 76 defer serve_args.deinit(allocator); 77 var arg_it = try init.minimal.args.iterateAllocator(allocator); 78 defer arg_it.deinit(); 79 _ = arg_it.skip(); 80 while (arg_it.next()) |arg| { 81 if (std.mem.eql(u8, "--cli", arg)) { 82 cli = true; 83 } else { 84 try serve_args.append(allocator, arg); 85 } 86 } 87 var serve_options = try hx.command.parseServeOptions(allocator, serve_args.items); 88 const git_ssh_prefix = if (builtin.mode == .Debug) 89 try std.fmt.allocPrint(allocator, "GIT_SSH_COMMAND='ssh -i \"{s}\" -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o LogLevel=ERROR' \\\r\n", .{key_path}) 90 else 91 ""; 92 defer if (git_ssh_prefix.len != 0) allocator.free(git_ssh_prefix); 93 serve_options.git_ssh_prefix = git_ssh_prefix; 94 serve_options.fallback_on_address_in_use = true; 95 96 const server_path = if (std.mem.eql(u8, serve_options.data_dir, ".")) 97 try std.fs.path.join(allocator, &.{ cwd_path, temp_dir_name, "server" }) 98 else 99 try std.fs.path.resolve(allocator, &.{ cwd_path, serve_options.data_dir }); 100 defer allocator.free(server_path); 101 serve_options.data_dir = server_path; 102 103 const work_path = try std.fs.path.join(allocator, &.{ server_path, "admin" }); 104 defer allocator.free(work_path); 105 106 const Repo = rp.Repo(.xit, evt.admin_repo_opts); 107 var repo = try evt.initAdminRepo(io, allocator, work_path); 108 defer repo.deinit(io, allocator); 109 110 var session_arena = std.heap.ArenaAllocator.init(allocator); 111 defer session_arena.deinit(); 112 113 // the seeded admin's event id, so both uis start logged in as them 114 var admin_user_id: [evt.event_id_size]u8 = undefined; 115 116 var session: ui.Session = blk: { 117 var arena = std.heap.ArenaAllocator.init(allocator); 118 defer arena.deinit(); 119 120 // define test events 121 122 var prng = std.Random.DefaultPrng.init(std.testing.random_seed); 123 124 const user_data = [_]struct { 125 name: []const u8, 126 email: []const u8, 127 }{ 128 .{ .name = "admin", .email = "admin@example.test" }, 129 .{ .name = "alice", .email = "alice@example.test" }, 130 .{ .name = "bob", .email = "bob@example.test" }, 131 .{ .name = "carol", .email = "carol@example.test" }, 132 .{ .name = "dave", .email = "dave@example.test" }, 133 .{ .name = "eve", .email = "eve@example.test" }, 134 .{ .name = "frank", .email = "frank@example.test" }, 135 .{ .name = "grace", .email = "grace@example.test" }, 136 .{ .name = "henry", .email = "henry@example.test" }, 137 .{ .name = "ivy", .email = "ivy@example.test" }, 138 .{ .name = "jack", .email = "jack@example.test" }, 139 .{ .name = "kate", .email = "kate@example.test" }, 140 .{ .name = "liam", .email = "liam@example.test" }, 141 .{ .name = "mona", .email = "mona@example.test" }, 142 .{ .name = "noah", .email = "noah@example.test" }, 143 .{ .name = "olivia", .email = "olivia@example.test" }, 144 .{ .name = "peter", .email = "peter@example.test" }, 145 .{ .name = "quinn", .email = "quinn@example.test" }, 146 .{ .name = "rachel", .email = "rachel@example.test" }, 147 .{ .name = "sam", .email = "sam@example.test" }, 148 .{ .name = "tina", .email = "tina@example.test" }, 149 }; 150 151 const repo_data = [_]struct { 152 user_index: usize, 153 name: []const u8, 154 description: []const u8, 155 read_access: evt.Repo.Access = .public, 156 }{ 157 .{ .user_index = 1, .name = "ziglings", .description = "Learn the Zig programming language by fixing tiny broken programs" }, 158 .{ .user_index = 2, .name = "linux", .description = "Linux kernel source tree" }, 159 .{ .user_index = 3, .name = "kubernetes", .description = "Production-grade container orchestration" }, 160 .{ .user_index = 4, .name = "react", .description = "A declarative, efficient, and flexible JavaScript library for building user interfaces" }, 161 .{ .user_index = 5, .name = "typescript", .description = "TypeScript is a superset of JavaScript that compiles to clean JavaScript output" }, 162 .{ .user_index = 6, .name = "rust", .description = "Empowering everyone to build reliable and efficient software" }, 163 .{ .user_index = 7, .name = "go", .description = "The Go programming language" }, 164 .{ .user_index = 8, .name = "nodejs", .description = "Node.js JavaScript runtime" }, 165 .{ .user_index = 9, .name = "cpython", .description = "The Python programming language" }, 166 .{ .user_index = 10, .name = "docker", .description = "Container platform for developing, shipping, and running applications" }, 167 .{ .user_index = 1, .name = "vim", .description = "The ubiquitous text editor" }, 168 // private, so only bob and admin can see it 169 .{ .user_index = 2, .name = "neovim", .description = "Hyperextensible Vim-based text editor", .read_access = .private }, 170 .{ .user_index = 3, .name = "emacs", .description = "GNU Emacs source code mirror" }, 171 .{ .user_index = 4, .name = "tmux", .description = "Terminal multiplexer" }, 172 .{ .user_index = 5, .name = "zsh", .description = "Mirror of the Z shell source code repository" }, 173 .{ .user_index = 6, .name = "git", .description = "Distributed version control system" }, 174 .{ .user_index = 7, .name = "mercurial", .description = "Source-control management tool" }, 175 .{ .user_index = 8, .name = "tensorflow", .description = "An end-to-end open source machine learning platform" }, 176 .{ .user_index = 9, .name = "pytorch", .description = "Tensors and dynamic neural networks in Python with strong GPU acceleration" }, 177 .{ .user_index = 10, .name = "numpy", .description = "The fundamental package for scientific computing with Python" }, 178 .{ .user_index = 1, .name = "pandas", .description = "Flexible and powerful data analysis and manipulation library for Python" }, 179 .{ .user_index = 2, .name = "scikit-learn", .description = "Machine learning in Python" }, 180 .{ .user_index = 3, .name = "nginx", .description = "High performance HTTP server and reverse proxy" }, 181 .{ .user_index = 4, .name = "redis", .description = "In-memory data structure store, used as a database, cache, and message broker" }, 182 .{ .user_index = 5, .name = "postgres", .description = "The world's most advanced open source relational database" }, 183 .{ .user_index = 6, .name = "sqlite", .description = "Self-contained, serverless, zero-configuration SQL database engine" }, 184 .{ .user_index = 7, .name = "mongodb", .description = "The MongoDB Database" }, 185 .{ .user_index = 8, .name = "elasticsearch", .description = "Free and open, distributed, RESTful search engine" }, 186 .{ .user_index = 9, .name = "kafka", .description = "Distributed event streaming platform" }, 187 .{ .user_index = 10, .name = "terraform", .description = "Infrastructure as code tool" }, 188 .{ .user_index = 11, .name = "svelte", .description = "Cybernetically enhanced web apps" }, 189 .{ .user_index = 12, .name = "vue", .description = "The progressive JavaScript framework" }, 190 .{ .user_index = 13, .name = "flask", .description = "The Python micro framework for building web applications" }, 191 .{ .user_index = 14, .name = "django", .description = "The web framework for perfectionists with deadlines" }, 192 .{ .user_index = 15, .name = "rails", .description = "Ruby on Rails web framework" }, 193 .{ .user_index = 16, .name = "phoenix", .description = "Peace of mind from prototype to production for Elixir web apps" }, 194 .{ .user_index = 17, .name = "laravel", .description = "The PHP framework for web artisans" }, 195 .{ .user_index = 18, .name = "prometheus", .description = "The Prometheus monitoring system and time series database" }, 196 .{ .user_index = 19, .name = "grafana", .description = "The open and composable observability and data visualization platform" }, 197 .{ .user_index = 20, .name = "ansible", .description = "Simple, agentless IT automation" }, 198 }; 199 200 var user_ids: [user_data.len][evt.event_id_size]u8 = undefined; 201 for (&user_ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 202 // admin is the first entry of user_data above 203 admin_user_id = user_ids[0]; 204 205 var repo_event_ids: [repo_data.len][evt.event_id_size]u8 = undefined; 206 for (&repo_event_ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 207 208 var password_hash_buf: [evt.User.password_hash_max_len]u8 = undefined; 209 const password_hash = try evt.User.hashPassword("password", &password_hash_buf, io); 210 211 // public key matching temp-try/key, given to admin so we can push as admin 212 const admin_ssh_key = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKeIs8mJqigBZ5y84J4COgnAJJ5bHPKy+lM2SliMXbYm radar@roark"; 213 214 var events_to_consume: [user_data.len]evt.EventWithId = undefined; 215 for (user_data, 0..) |u, i| { 216 events_to_consume[i] = .{ 217 .id = std.fmt.bytesToHex(user_ids[i], .lower), 218 // stepped timestamps give the seeds a stable creation order 219 .timestamp = @intCast(i + 1), 220 .author = .{ .name = "admin", .email = "admin@example.test" }, 221 .event = .{ 222 .user = .{ 223 .name = u.name, 224 .email = u.email, 225 .password_hash = password_hash, 226 .ssh_keys = if (std.mem.eql(u8, "admin", u.name)) admin_ssh_key else "", 227 }, 228 }, 229 }; 230 } 231 // commit the seed events and consume them into the database 232 try evt.consume(.server, .admin, .xit, evt.admin_repo_opts, io, allocator, &repo, evt.events_ref, &events_to_consume); 233 234 // admin co-owns every repo, so it has full privileges everywhere 235 // (including undo) while the other users only own their own 236 const admin_user_id_hex = std.fmt.bytesToHex(admin_user_id, .lower); 237 var repo_events: [repo_data.len]evt.EventWithId = undefined; 238 for (repo_data, 0..) |r, i| { 239 repo_events[i] = .{ 240 .id = std.fmt.bytesToHex(repo_event_ids[i], .lower), 241 .timestamp = @intCast(user_data.len + i + 1), 242 .author = .{ .name = user_data[r.user_index].name, .email = user_data[r.user_index].email }, 243 .event = .{ 244 .repo = .{ 245 .user_id = &user_ids[r.user_index], 246 .name = r.name, 247 .description = r.description, 248 .read_access = r.read_access, 249 .owner_user_ids = &admin_user_id_hex, 250 }, 251 }, 252 }; 253 } 254 255 // each user's repo holds the repos they own 256 const repos_path = try std.fs.path.join(arena.allocator(), &.{ server_path, "repos" }); 257 for (user_ids, 0..) |user_id, user_index| { 258 const user_repo_path = try evt.userRepoPath(arena.allocator(), repos_path, &user_id); 259 var user_repo = try evt.initUserRepo(io, allocator, user_repo_path); 260 defer user_repo.deinit(io, allocator); 261 var owned: std.ArrayList(evt.EventWithId) = .empty; 262 for (repo_data, repo_events) |r, event| { 263 if (r.user_index == user_index) try owned.append(arena.allocator(), event); 264 } 265 if (owned.items.len > 0) try evt.consume(.server, .user, .xit, evt.user_repo_opts, io, allocator, &user_repo, evt.events_ref, owned.items); 266 } 267 268 // every repo gets the same generated history, so build it once into a 269 // template repo and copy that to each repo's location below rather than 270 // redoing the expensive commit work for every repo. 271 const template_path = try std.fs.path.join(arena.allocator(), &.{ cwd_path, temp_dir_name, "template" }); 272 { 273 var template_repo = try rp.Repo(.xit, .{}).init(io, allocator, .{ .path = template_path }); 274 defer template_repo.deinit(io, allocator); 275 276 try template_repo.setMergeAlgorithm(io, allocator, .patch); 277 try template_repo.addConfig(io, allocator, .{ .name = "user.name", .value = "haxy" }); 278 try template_repo.addConfig(io, allocator, .{ .name = "user.email", .value = "admin@example.test" }); 279 280 // a README plus a nested doc so the file tree has a directory to 281 // descend into 282 { 283 var repo_dir = try cwd.openDir(io, template_path, .{}); 284 defer repo_dir.close(io); 285 286 const readme = try repo_dir.createFile(io, "README.md", .{}); 287 defer readme.close(io); 288 try readme.writeStreamingAll(io, 289 \\# Sample Repo 290 \\ 291 \\A repository seeded with test data for exercising the UI. Text can be 292 \\*italic*, **bold**, ***both*** or ~~struck through~~, and links go to 293 \\[the contributing guide](docs/dev/contribute.md) or to 294 \\[an external site](https://github.com/xit-vcs/haxy). 295 \\ 296 \\## Features 297 \\ 298 \\- Fast and lightweight 299 \\- Zero configuration required 300 \\ - Sensible defaults 301 \\ - Nothing to edit 302 \\- Works out of the box 303 \\ 304 \\## Roadmap 305 \\ 306 \\- [x] Render markdown 307 \\- [ ] Render tables 308 \\ 309 \\> Simplicity is prerequisite for reliability. A quote this long wraps 310 \\> onto more than one line in a narrow pane. 311 \\ 312 \\--- 313 \\ 314 \\## Installation 315 \\ 316 \\Clone the repository and build it from source: 317 \\ 318 \\```sh 319 \\git clone https://example.test/sample-repo.git 320 \\cd sample-repo 321 \\make install 322 \\``` 323 \\ 324 \\## Usage 325 \\ 326 \\Run the program with the `--help` flag to see all available 327 \\options: 328 \\ 329 \\```sh 330 \\sample-repo --help 331 \\``` 332 \\ 333 \\| Option | Description | 334 \\| ----------- | ------------------------------ | 335 \\| `--verbose` | Print extra diagnostic output | 336 \\| `--quiet` | Suppress all non-error output | 337 \\| `--version` | Print the version and exit | 338 \\ 339 \\## Contributing 340 \\ 341 \\Contributions are welcome! Please open an issue to discuss 342 \\any significant changes before submitting a pull request. 343 \\See the docs under `docs/dev` for more details. 344 \\ 345 \\## A Heading Far Too Long To Fit In The Subtitle Font Within A Pane 346 \\ 347 \\Long headings fall back to bold text. 348 \\ 349 \\## License 350 \\ 351 \\Released under the MIT License. See `LICENSE` for the full 352 \\text. 353 \\ 354 ); 355 356 try repo_dir.createDirPath(io, "docs/dev"); 357 const doc = try repo_dir.createFile(io, "docs/dev/contribute.md", .{}); 358 defer doc.close(io); 359 try doc.writeStreamingAll(io, "To contribute, please make a pull request"); 360 } 361 362 try template_repo.add(io, allocator, &.{ "README.md", "docs/dev/contribute.md" }); 363 _ = try template_repo.commit(io, allocator, .{ .message = "let there be light" }); 364 365 // tag every commit in creation order, three versions at a time 366 var tag_num: usize = 1; 367 try addNextTags(&template_repo, io, allocator, &tag_num); 368 369 // a batch of commits so the commits tab has more than one page to 370 // paginate through. each rewrites a few files with scattered line 371 // edits, so every commit is a multi-file diff with several separate 372 // hunks to look at. stepped timestamps vary the date column. 373 const base_ts: u64 = 1_700_000_000; // 2023-11-14 374 const edit_files = [_][]const u8{ "src/alpha.txt", "src/beta.txt", "src/gamma.txt" }; 375 // commit subjects, cycled then padded to a varying length. 376 const subjects = [_][]const u8{ 377 "fix off-by-one in scatter loop", 378 "encode and decode buffers", 379 "tune kernel socket timeouts", 380 "render matrix vector product", 381 "gather falcon and otter stats", 382 "refactor badger walrus module", 383 "drop dead ferret marmot branch", 384 }; 385 const commit_count = 30; 386 var c: usize = 0; 387 while (c < commit_count) : (c += 1) { 388 { 389 var repo_dir = try cwd.openDir(io, template_path, .{}); 390 defer repo_dir.close(io); 391 try repo_dir.createDirPath(io, "src"); 392 for (edit_files, 0..) |path, fi| { 393 try writeScatterFile(io, allocator, repo_dir, path, fi, c); 394 } 395 } 396 try template_repo.add(io, allocator, &edit_files); 397 // a cycling subject padded to a c-varying length so the commit 398 // list shows messages of different widths, capped at 120. 399 var msg_writer = std.Io.Writer.Allocating.init(allocator); 400 defer msg_writer.deinit(); 401 try msg_writer.writer.print("{s}", .{subjects[c % subjects.len]}); 402 const msg_target = 16 + (c * 41) % 96; 403 var mw = c; 404 while (true) : (mw += 1) { 405 const word = scatter_words[mw % scatter_words.len]; 406 const len = msg_writer.written().len; 407 if (len >= msg_target or len + 1 + word.len > 120) break; 408 try msg_writer.writer.print(" {s}", .{word}); 409 } 410 // the newest commit's message links to the project and runs 411 // past what the detail pane reads, so it shows the truncated 412 // message and its link. 413 if (c == commit_count - 1) { 414 try msg_writer.writer.writeAll("\n\nsee https://github.com/xit-vcs/haxy"); 415 for (0..ui.detail_preview_lines) |line| { 416 try msg_writer.writer.print("\n{d} {s}", .{ line, scatter_words[line % scatter_words.len] }); 417 } 418 } 419 const message = try arena.allocator().dupe(u8, msg_writer.written()); 420 // the newest commit was committed by someone other than its 421 // author, so the detail pane shows a committer box. 422 const committer: ?[]const u8 = if (c == commit_count - 1) "alice <alice@example.test>" else null; 423 _ = try template_repo.commit(io, allocator, .{ .message = message, .committer = committer, .timestamp = base_ts + c * std.time.s_per_day }); 424 try addNextTags(&template_repo, io, allocator, &tag_num); 425 } 426 427 // two more branches forked off master, each adding a single commit 428 // that makes a scattered edit to one file. tag each new commit too, 429 // and switch back to master after each so the next branch also 430 // forks from master and the template ends up back on master. 431 const branch_data = [_]struct { 432 name: []const u8, 433 file: []const u8, 434 fi: usize, 435 message: []const u8, 436 rev: usize, 437 }{ 438 .{ .name = "extra", .file = "src/alpha.txt", .fi = 0, .message = "scatter alpha on the extra branch", .rev = 30 }, 439 .{ .name = "feature", .file = "src/beta.txt", .fi = 1, .message = "scatter beta on the feature branch", .rev = 31 }, 440 }; 441 for (branch_data) |b| { 442 try template_repo.addBranch(io, .{ .name = b.name }); 443 { 444 var to_branch = try template_repo.switchDir(io, allocator, .{ .target = .{ .ref = .{ .kind = .head, .name = b.name } } }); 445 defer to_branch.deinit(); 446 } 447 448 { 449 var repo_dir = try cwd.openDir(io, template_path, .{}); 450 defer repo_dir.close(io); 451 try writeScatterFile(io, allocator, repo_dir, b.file, b.fi, b.rev); 452 } 453 try template_repo.add(io, allocator, &.{b.file}); 454 _ = try template_repo.commit(io, allocator, .{ .message = b.message, .timestamp = base_ts + b.rev * std.time.s_per_day }); 455 try addNextTags(&template_repo, io, allocator, &tag_num); 456 457 { 458 var to_master = try template_repo.switchDir(io, allocator, .{ .target = .{ .ref = .{ .kind = .head, .name = "master" } } }); 459 defer to_master.deinit(); 460 } 461 } 462 463 // the timestamps issue's description, in paragraphs, so the 464 // seeded conflict below can insert and delete among them 465 const tz_p1 = "All timestamps in the activity feed render in UTC regardless of the system timezone."; 466 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."; 467 const tz_p3 = "A quick survey of other clients shows every one of them rendering local time by default."; 468 const tz_p4 = "Convert to local time and include the offset in tooltips."; 469 470 // the sync issue's description, in paragraphs, so each side of its 471 // seeded conflict can rework a different one 472 const sync_p1 = "The sync engine only has unit tests with mocked transports."; 473 const sync_p2 = "Failures seen in production involve reconnects and partial writes, which the mocks can't reproduce."; 474 const sync_p3 = "Add end-to-end tests that run two instances against a real local server."; 475 476 // seed issues so every repo's issue tracker has content 477 const issue_data = [_]struct { 478 title: []const u8, 479 description: []const u8, 480 labels: []const u8, 481 status: evt.Issue.Status = .open, 482 }{ 483 .{ 484 .title = "Crash on startup when config file is missing", 485 .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.", 486 .labels = "bug priority-high crash", 487 }, 488 .{ 489 .title = "Support dark mode in the settings panel", 490 .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.", 491 .labels = "enhancement ui theme", 492 }, 493 .{ 494 .title = "Memory leak when reconnecting after network failure", 495 .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.", 496 .labels = "bug memory networking", 497 .status = .closed, 498 }, 499 .{ 500 .title = "Document the plugin API", 501 .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.", 502 .labels = "documentation plugins", 503 }, 504 .{ 505 .title = "Slow file indexing on large directories", 506 .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.", 507 .labels = "performance indexing", 508 }, 509 .{ 510 .title = "Add keyboard shortcut for quick search", 511 .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.", 512 .labels = "enhancement ux keyboard", 513 }, 514 .{ 515 .title = "Unicode filenames are garbled in the export dialog", 516 .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.", 517 .labels = "bug unicode i18n", 518 }, 519 .{ 520 .title = "Flaky test: integration suite times out on CI", 521 .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.", 522 .labels = "bug testing ci", 523 }, 524 .{ 525 .title = "Upgrade bundled zlib to the latest release", 526 .description = "The vendored zlib is two major releases behind and misses several upstream fixes. Update the bundled copy and re-run the compression benchmarks.", 527 .labels = "dependencies maintenance", 528 }, 529 .{ 530 .title = "Progress bar overshoots 100% during resumed downloads", 531 .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.", 532 .labels = "bug ui downloads", 533 .status = .closed, 534 }, 535 .{ 536 .title = "Config parser rejects trailing commas", 537 .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.", 538 .labels = "bug config parser", 539 }, 540 .{ 541 .title = "Add a --json flag to the status command", 542 .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.", 543 .labels = "enhancement cli", 544 }, 545 .{ 546 .title = "Race condition between autosave and manual save", 547 .description = "Saving manually while an autosave is in flight can interleave the two writes and corrupt the file. Serialize saves through a single queue.", 548 .labels = "bug priority-high data-loss", 549 }, 550 .{ 551 .title = "Reduce binary size of release builds", 552 .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.", 553 .labels = "performance build", 554 }, 555 .{ 556 .title = "Tooltips flicker when the cursor moves between adjacent buttons", 557 .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.", 558 .labels = "bug ui polish", 559 }, 560 .{ 561 .title = "Support environment variable expansion in config paths", 562 .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.", 563 .labels = "enhancement config", 564 }, 565 .{ 566 .title = "Log rotation deletes the newest file instead of the oldest", 567 .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.", 568 .labels = "bug logging", 569 .status = .closed, 570 }, 571 .{ 572 .title = "Add man pages for all subcommands", 573 .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.", 574 .labels = "documentation cli", 575 }, 576 .{ 577 .title = "High CPU usage while idle in the background", 578 .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.", 579 .labels = "performance priority-high", 580 }, 581 .{ 582 .title = "Paste from clipboard drops the final newline", 583 .description = "Pasting text that ends with a newline silently trims it, which breaks pasted shell snippets. Preserve the clipboard content exactly.", 584 .labels = "bug editor clipboard", 585 }, 586 .{ 587 .title = "Improve error message for expired credentials", 588 .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.", 589 .labels = "enhancement ux auth", 590 }, 591 .{ 592 .title = "Crash when window is resized during startup animation", 593 .description = "Resizing the window while the splash animation is running dereferences a freed layout node. Cancel the animation before rebuilding the layout.", 594 .labels = "bug crash ui", 595 }, 596 .{ 597 .title = "Add integration tests for the sync engine", 598 .description = sync_p1 ++ "\n\n" ++ sync_p2 ++ "\n\n" ++ sync_p3, 599 .labels = "testing sync", 600 }, 601 .{ 602 .title = "Timestamps display in UTC instead of local time", 603 .description = tz_p1 ++ "\n\n" ++ tz_p2 ++ "\n\n" ++ tz_p3 ++ "\n\n" ++ tz_p4, 604 .labels = "bug i18n time", 605 }, 606 .{ 607 .title = "Deprecate the legacy plugin format", 608 .description = "Both plugin formats are currently loaded, doubling the maintenance surface. Warn on legacy plugins this release and drop support in the next.", 609 .labels = "maintenance plugins", 610 }, 611 }; 612 613 var issue_events: [issue_data.len]evt.EventWithId = undefined; 614 for (issue_data, 0..) |issue, i| { 615 // the fifth-newest issue's description runs past what the detail 616 // pane shows, so it shows the truncated description and its 617 // link. 618 const description = if (i == issue_data.len - 5) 619 try longDescription(arena.allocator(), issue.description) 620 else 621 issue.description; 622 issue_events[i] = .{ 623 .id = std.fmt.bytesToHex(evt.EventWithId.randomId(prng.random()), .lower), 624 // stepped timestamps so the issues list in a stable order 625 .timestamp = @intCast(i + 1), 626 .author = .{ .name = user_data[i % user_data.len].name, .email = user_data[i % user_data.len].email }, 627 .event = .{ 628 .issue = .{ 629 .title = issue.title, 630 .description = description, 631 .labels = issue.labels, 632 .status = issue.status, 633 }, 634 }, 635 }; 636 } 637 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &issue_events); 638 // the tip is the branch point for the conflicting edits below 639 const seed_tip = (try template_repo.readRef(io, evt.events_ref)) orelse unreachable; 640 641 // two divergent edits per conflicted issue: ours on the events 642 // branch, theirs on a temp branch rooted at the seed tip, then a 643 // merge. the 4th-newest issue conflicts on title and labels; the 644 // 3rd-newest on its description with every hunk auto-resolving 645 // (each side reworks a different paragraph); the 2nd-newest on 646 // its description with a removal conflict (ours removes a 647 // paragraph theirs rewords) and an insertion conflict (each side 648 // appends a different closing paragraph). 649 { 650 const other_ref: xit.ref.Ref = .{ .kind = .head, .name = "haxy/other" }; 651 const title_issue = issue_data[issue_data.len - 4]; 652 const sync_issue = issue_data[issue_data.len - 3]; 653 const desc_issue = issue_data[issue_data.len - 2]; 654 655 const ours = [_]evt.EventWithId{ .{ 656 .id = issue_events[issue_data.len - 4].id, 657 .timestamp = 100, 658 .author = .{ .name = user_data[1].name, .email = user_data[1].email }, 659 .event = .{ .issue = .{ 660 .title = "Crash when resizing the window during the splash animation", 661 .description = title_issue.description, 662 .labels = "bug crash ui priority-high", 663 } }, 664 }, .{ 665 .id = issue_events[issue_data.len - 3].id, 666 .timestamp = 101, 667 .author = .{ .name = user_data[1].name, .email = user_data[1].email }, 668 .event = .{ .issue = .{ 669 .title = sync_issue.title, 670 .description = "The sync engine's coverage is unit tests only, with every transport mocked out." ++ "\n\n" ++ 671 sync_p2 ++ "\n\n" ++ sync_p3, 672 .labels = sync_issue.labels, 673 } }, 674 }, .{ 675 .id = issue_events[issue_data.len - 2].id, 676 .timestamp = 102, 677 .author = .{ .name = user_data[1].name, .email = user_data[1].email }, 678 .event = .{ .issue = .{ 679 .title = desc_issue.title, 680 .description = tz_p1 ++ "\n\n" ++ tz_p2 ++ "\n\n" ++ tz_p4 ++ "\n\n" ++ 681 "The confusion is worst for teams spread across timezones, who each read a different wall-clock time from the same feed.", 682 .labels = desc_issue.labels, 683 } }, 684 } }; 685 const theirs = [_]evt.EventWithId{ .{ 686 .id = issue_events[issue_data.len - 4].id, 687 .timestamp = 103, 688 .author = .{ .name = user_data[2].name, .email = user_data[2].email }, 689 .event = .{ .issue = .{ 690 .title = "Segfault on early window resize", 691 .description = title_issue.description, 692 .labels = "bug crash rendering", 693 } }, 694 }, .{ 695 .id = issue_events[issue_data.len - 3].id, 696 .timestamp = 104, 697 .author = .{ .name = user_data[2].name, .email = user_data[2].email }, 698 .event = .{ .issue = .{ 699 .title = sync_issue.title, 700 .description = sync_p1 ++ "\n\n" ++ sync_p2 ++ "\n\n" ++ 701 "Add end-to-end tests that drive two live instances against a local server on every CI run.", 702 .labels = sync_issue.labels, 703 } }, 704 }, .{ 705 .id = issue_events[issue_data.len - 2].id, 706 .timestamp = 105, 707 .author = .{ .name = user_data[2].name, .email = user_data[2].email }, 708 .event = .{ .issue = .{ 709 .title = desc_issue.title, 710 .description = tz_p1 ++ "\n\n" ++ tz_p2 ++ "\n\n" ++ 711 "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" ++ 712 "Log exports inherit the same UTC rendering, so downstream tooling has to guess the source timezone.", 713 .labels = desc_issue.labels, 714 } }, 715 } }; 716 717 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &ours); 718 719 try commitEventsAtRef(io, allocator, &template_repo, other_ref, &theirs, seed_tip); 720 721 { 722 var to_events = try template_repo.switchDir(io, allocator, .{ .target = .{ .ref = evt.events_ref } }); 723 defer to_events.deinit(); 724 } 725 { 726 var merge = try template_repo.merge(io, allocator, .{ .kind = .full, .action = .{ .new = .{ .source = &.{.{ .ref = other_ref }} } } }, null); 727 defer merge.deinit(); 728 if (merge.result != .success) return error.MergeFailed; 729 } 730 { 731 var to_master = try template_repo.switchDir(io, allocator, .{ .target = .{ .ref = .{ .kind = .head, .name = "master" } } }); 732 defer to_master.deinit(); 733 } 734 try template_repo.removeBranch(io, .{ .name = other_ref.name }); 735 } 736 737 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &.{}); 738 739 // seed a small comment tree on the newest issue 740 var comment_ids: [5][evt.event_id_size]u8 = undefined; 741 for (&comment_ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 742 743 const comment_bodies = [_][]const u8{ 744 "I can take this. The compatibility scanner already reports which repositories still use the legacy format.", 745 "Can we keep loading legacy plugins for one release after the warning lands? That would give downstream maintainers time to migrate.", 746 "That sounds good. I'll include the scanner output in the warning so each affected plugin is named.", 747 "Please include the replacement manifest path too. That should make the warning actionable without opening the migration guide.", 748 "I'll add release-note text once the warning format is settled.", 749 }; 750 751 var comment_events: [comment_ids.len]evt.EventWithId = undefined; 752 for (&comment_events, 0..) |*event, i| { 753 event.* = .{ 754 .id = std.fmt.bytesToHex(comment_ids[i], .lower), 755 .timestamp = @intCast(200 + i), 756 .author = .{ .name = user_data[(i + 1) % user_data.len].name, .email = user_data[(i + 1) % user_data.len].email }, 757 .event = .{ .comment = .{ 758 .thread_id = issue_events[issue_events.len - 1].id, 759 .parent_id = switch (i) { 760 0, 1 => issue_events[issue_events.len - 1].id, 761 2, 4 => std.fmt.bytesToHex(comment_ids[0], .lower), 762 3 => std.fmt.bytesToHex(comment_ids[2], .lower), 763 else => unreachable, 764 }, 765 .body = comment_bodies[i], 766 } }, 767 }; 768 } 769 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &comment_events); 770 771 const discussion_data = [_]struct { 772 title: []const u8, 773 description: []const u8, 774 labels: []const u8, 775 }{ 776 .{ 777 .title = "How should plugins declare capabilities?", 778 .description = "I'd like the manifest to make privileged capabilities explicit without making simple plugins verbose.", 779 .labels = "plugins design", 780 }, 781 .{ 782 .title = "Ideas for making large repositories faster", 783 .description = "This is a place to collect profiling results and discuss which indexing work is worth pursuing first.", 784 .labels = "performance indexing", 785 }, 786 .{ 787 .title = "What should the next release focus on?", 788 .description = "Let's compare the most important reliability fixes with the larger features already in progress.", 789 .labels = "release planning", 790 }, 791 .{ 792 .title = "Improving keyboard navigation", 793 .description = "Share workflows that still require a mouse and suggestions for making their focus behavior predictable.", 794 .labels = "ui keyboard accessibility", 795 }, 796 .{ 797 .title = "Configuration format discussion", 798 .description = "Should the next configuration format favor strict validation or accept common conveniences such as trailing commas?", 799 .labels = "config design", 800 }, 801 }; 802 803 var discussion_events: [discussion_data.len]evt.EventWithId = undefined; 804 for (discussion_data, 0..) |discussion, i| { 805 discussion_events[i] = .{ 806 .id = std.fmt.bytesToHex(evt.EventWithId.randomId(prng.random()), .lower), 807 .timestamp = @intCast(300 + i), 808 .author = .{ .name = user_data[i % user_data.len].name, .email = user_data[i % user_data.len].email }, 809 .event = .{ .discuss = .{ 810 .title = discussion.title, 811 .description = discussion.description, 812 .labels = discussion.labels, 813 } }, 814 }; 815 } 816 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &discussion_events); 817 818 var discussion_comment_ids: [discussion_data.len][3][evt.event_id_size]u8 = undefined; 819 for (&discussion_comment_ids) |*ids| { 820 for (ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 821 } 822 var discussion_comment_events: [discussion_data.len * 3]evt.EventWithId = undefined; 823 for (&discussion_comment_events, 0..) |*event, i| { 824 const discussion_index = i / 3; 825 const comment_index = i % 3; 826 event.* = .{ 827 .id = std.fmt.bytesToHex(discussion_comment_ids[discussion_index][comment_index], .lower), 828 .timestamp = @intCast(400 + i), 829 .author = .{ .name = user_data[(i + 1) % user_data.len].name, .email = user_data[(i + 1) % user_data.len].email }, 830 .event = .{ .comment = .{ 831 .thread_id = discussion_events[discussion_index].id, 832 .parent_id = if (comment_index < 2) 833 discussion_events[discussion_index].id 834 else 835 std.fmt.bytesToHex(discussion_comment_ids[discussion_index][0], .lower), 836 .body = switch (comment_index) { 837 0 => "My preference is to start with the smallest useful version and expand it after we have real usage to learn from.", 838 1 => "It would help to write down the tradeoffs we are accepting so the decision is easy to revisit later.", 839 2 => "Agreed. A narrow first version should also make it easier to keep the implementation understandable.", 840 else => unreachable, 841 }, 842 } }, 843 }; 844 } 845 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &discussion_comment_events); 846 try template_repo.patchAll(io, allocator, null); 847 try template_repo.addConfig(io, allocator, .{ .name = "core.bare", .value = "true" }); 848 try transaction(io, &template_repo, Reindex{ .io = io, .allocator = allocator, .core = &template_repo.core, .commits = true }); 849 // clear history only after indexing has written its transactions. 850 { 851 const moment = try evt.currentMoment(.{}, &template_repo); 852 const roots = try evt.PatchRev.gcRoots(rp.Repo(.xit, .{}).DB, .sha1, allocator, moment); 853 defer allocator.free(roots); 854 _ = try template_repo.garbageCollect(io, allocator, .{ .extra_roots = roots }); 855 } 856 } 857 858 // copy the template to each repo's on-disk location, named by its 859 // hex-encoded event id. the template repo is deinitialized above, so its 860 // db file is fully written before we copy it. 861 { 862 var template_dir = try cwd.openDir(io, template_path, .{}); 863 defer template_dir.close(io); 864 var template_repo_dir = try template_dir.openDir(io, ".xit", .{ .iterate = true }); 865 defer template_repo_dir.close(io); 866 867 for (repo_event_ids, 0..) |id_bytes, repo_index| { 868 const repo_id = std.fmt.bytesToHex(id_bytes, .lower); 869 const repo_path = try std.fs.path.join(arena.allocator(), &.{ server_path, "repos", &repo_id }); 870 { 871 var dest_dir = try cwd.createDirPathOpen(io, repo_path, .{}); 872 defer dest_dir.close(io); 873 var dest_repo_dir = try dest_dir.createDirPathOpen(io, ".xit", .{}); 874 defer dest_repo_dir.close(io); 875 try copyDir(io, template_repo_dir, dest_repo_dir); 876 } 877 878 if (repo_index + 1 == repo_data.len) { 879 var target_repo = try rp.Repo(.xit, .{}).open(io, allocator, .{ .path = repo_path, .require_repo_root = true }); 880 defer target_repo.deinit(io, allocator); 881 try seedPatches(io, allocator, server_path, &repo, &target_repo, &repo_event_ids[repo_index], &user_ids[repo_data[repo_index].user_index], &admin_user_id, prng.random()); 882 } 883 } 884 } 885 886 break :blk try ui.Session.init(&session_arena, &repo, .{ .user_id = &admin_user_id }); 887 }; 888 session.is_terminal = true; 889 session.data.git_ssh_prefix = git_ssh_prefix; 890 891 // start the server 892 893 // let the native TUI's page builders open the on-disk repos for the file tree 894 session.io = io; 895 session.repos_dir = try std.fs.path.join(session_arena.allocator(), &.{ server_path, "repos" }); 896 897 // leave a one-shot session for the first browser to hit the web ui, so it 898 // starts logged in as admin 899 { 900 var data_dir = try cwd.createDirPathOpen(io, server_path, .{}); 901 defer data_dir.close(io); 902 const store = try hx.web.SessionStore.init(io, data_dir); 903 defer store.deinit(); 904 const token = try store.create(&admin_user_id); 905 try store.offerAutoLogin(&token); 906 } 907 908 if (cli) { 909 var stdout_writer = std.Io.File.stdout().writer(io, &.{}); 910 var stderr_writer = std.Io.File.stderr().writer(io, &.{}); 911 const run_opts = hx.main.RunOpts{ .out = &stdout_writer.interface, .err = &stderr_writer.interface }; 912 913 const Runnable = struct { 914 io: std.Io, 915 key_path: []const u8, 916 917 pub fn run(self: @This(), web_port: u16, http_port: ?u16, ssh_port_maybe: ?u16) !void { 918 _ = web_port; 919 _ = http_port; 920 const ssh_port = ssh_port_maybe orelse return error.SshDisabled; 921 std.debug.print( 922 \\ 923 \\connect to the TUI with: 924 \\ ssh -p {d} -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null localhost 925 \\ 926 \\create a git repo and push over SSH: 927 \\ mkdir -p temp-try/client/test 928 \\ cd temp-try/client/test 929 \\ git init 930 \\ echo "hello" > hello.txt 931 \\ git add hello.txt 932 \\ git commit -m "let there be light" 933 \\ 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 934 \\ 935 \\to quit, press enter. 936 \\ 937 , .{ ssh_port, ssh_port, self.key_path }); 938 // portable stdin read via std.Io — equivalent to the 939 // std.posix.read(STDIN_FILENO, ...) that doesn't compile 940 // on windows. 941 var buf: [1]u8 = undefined; 942 var stdin_reader = std.Io.File.stdin().reader(self.io, &buf); 943 _ = stdin_reader.interface.takeByte() catch {}; 944 } 945 }; 946 947 try srv.run(.xit, .{}, io, allocator, cwd_path, serve_options, run_opts.err, Runnable{ .io = io, .key_path = key_path }); 948 } else { 949 var null_writer = std.Io.Writer.Discarding.init(&.{}); 950 const run_opts = hx.main.RunOpts{ .out = &null_writer.writer, .err = &null_writer.writer }; 951 952 const Runnable = struct { 953 io: std.Io, 954 allocator: std.mem.Allocator, 955 session: *ui.Session, 956 repo: *Repo, 957 958 pub fn run(self: @This(), web_port: u16, http_port: ?u16, ssh_port: ?u16) !void { 959 // launch the TUI; the footer points at whatever port was bound 960 self.session.web_port = web_port; 961 self.session.data.git_http_port = http_port; 962 self.session.data.git_ssh_port = ssh_port; 963 try hx.ui.run(self.io, self.allocator, self.session, self.repo); 964 } 965 }; 966 967 try srv.run(.xit, .{}, io, allocator, cwd_path, serve_options, run_opts.err, Runnable{ .io = io, .allocator = allocator, .session = &session, .repo = &repo }); 968 } 969 } 970 971 // words cycled through to pad generated lines into prose-like content 972 const scatter_words = [_][]const u8{ 973 "lorem", "ipsum", "dolor", "sit", "amet", "consectetur", 974 "quantum", "vector", "matrix", "buffer", "kernel", "socket", 975 "falcon", "otter", "badger", "walrus", "ferret", "marmot", 976 "scatter", "gather", "encode", "decode", "render", "commit", 977 }; 978 979 fn longDescription(allocator: std.mem.Allocator, initial: []const u8) ![]u8 { 980 var writer = std.Io.Writer.Allocating.init(allocator); 981 defer writer.deinit(); 982 try writer.writer.print("{s}", .{initial}); 983 for (0..ui.detail_preview_lines) |line| 984 try writer.writer.print("\n{d} {s}", .{ line, scatter_words[line % scatter_words.len] }); 985 return writer.toOwnedSlice(); 986 } 987 988 // write `path` as 40 lines of mostly-stable filler. revision `c` and file 989 // index `fi` shift which lines change and the words used, so each (c, fi) 990 // yields a distinct multi-hunk diff against the previous revision. untouched 991 // lines stay byte-identical across revisions, so a bump in `c` is a scatter of 992 // small hunks rather than a full rewrite. 993 fn writeScatterFile(io: std.Io, allocator: std.mem.Allocator, repo_dir: std.Io.Dir, path: []const u8, fi: usize, c: usize) !void { 994 const content = try scatterContent(allocator, fi, c, null); 995 defer allocator.free(content); 996 const file = try repo_dir.createFile(io, path, .{}); 997 defer file.close(io); 998 try file.writeStreamingAll(io, content); 999 } 1000 1001 const ScatterEdit = struct { line: usize, text: []const u8 }; 1002 1003 fn scatterContent(allocator: std.mem.Allocator, fi: usize, c: usize, replacement: ?ScatterEdit) ![]u8 { 1004 var writer = std.Io.Writer.Allocating.init(allocator); 1005 defer writer.deinit(); 1006 for (0..40) |line| { 1007 if (replacement) |edit| if (line == edit.line) { 1008 try writer.writer.print("{s}\n", .{edit.text}); 1009 continue; 1010 }; 1011 const start = writer.written().len; 1012 if ((line + fi + c) % 8 == 0) { 1013 const tag = scatter_words[(line + fi + c * 3) % scatter_words.len]; 1014 try writer.writer.print("rev {d} {s}", .{ c, tag }); 1015 } 1016 const target = 40 + (line * 17 + fi * 23) % 70; 1017 var w = line + fi; 1018 while (true) : (w += 1) { 1019 const word = scatter_words[w % scatter_words.len]; 1020 const len = writer.written().len - start; 1021 if (len >= target or len + 1 + word.len > 120) break; 1022 if (len == 0) 1023 try writer.writer.print("{s}", .{word}) 1024 else 1025 try writer.writer.print(" {s}", .{word}); 1026 } 1027 try writer.writer.writeByte('\n'); 1028 } 1029 return writer.toOwnedSlice(); 1030 } 1031 1032 // tag the current HEAD with the next three sequential versions, so the refs 1033 // tab has enough tags to page through 1034 fn addNextTags(repo: *rp.Repo(.xit, .{}), io: std.Io, allocator: std.mem.Allocator, n: *usize) !void { 1035 for (0..3) |_| { 1036 var buf: [16]u8 = undefined; 1037 const name = try std.fmt.bufPrint(&buf, "v{d}", .{n.*}); 1038 _ = try repo.addTag(io, allocator, .{ .name = name }); 1039 n.* += 1; 1040 } 1041 } 1042 1043 fn commitTree( 1044 io: std.Io, 1045 allocator: std.mem.Allocator, 1046 repo: *rp.Repo(.xit, .{}), 1047 oid: *const [hash.hexLen(.sha1)]u8, 1048 ) ![hash.hexLen(.sha1)]u8 { 1049 var moment = try repo.core.latestMoment(); 1050 const state = rp.Repo(.xit, .{}).State(.read_only){ .core = &repo.core, .extra = .{ .moment = &moment } }; 1051 var object = try obj.Object(.xit, .{}).init(state, io, allocator, oid); 1052 defer object.deinit(); 1053 return switch (object.content) { 1054 .commit => |commit| commit.tree, 1055 else => error.InvalidObject, 1056 }; 1057 } 1058 1059 fn seedPatchRevision( 1060 io: std.Io, 1061 allocator: std.mem.Allocator, 1062 repos_path: []const u8, 1063 patch_id: *const [evt.event_id_size]u8, 1064 title: []const u8, 1065 author: evt.CommitAuthor, 1066 timestamp: u64, 1067 random: std.Random, 1068 base_oid: [hash.hexLen(.sha1)]u8, 1069 path: []const u8, 1070 contents: []const []const u8, 1071 ) !void { 1072 const patch_hex = std.fmt.bytesToHex(patch_id.*, .lower); 1073 const fork_path = try fork.forkPath(allocator, repos_path, &patch_hex); 1074 defer allocator.free(fork_path); 1075 var fork_repo = try rp.Repo(.xit, .{}).open(io, allocator, .{ .path = fork_path, .require_repo_root = true }); 1076 defer fork_repo.deinit(io, allocator); 1077 1078 try fork_repo.addConfig(io, allocator, .{ .name = "core.bare", .value = "false" }); 1079 { 1080 var reset = try fork_repo.reset(io, allocator, .{ .target = .{ .oid = &base_oid } }); 1081 defer reset.deinit(); 1082 } 1083 const base_tree_oid = try commitTree(io, allocator, &fork_repo, &base_oid); 1084 var source_oid = base_oid; 1085 var fork_dir = try std.Io.Dir.cwd().openDir(io, fork_path, .{}); 1086 defer fork_dir.close(io); 1087 var writer = std.Io.Writer.Allocating.init(allocator); 1088 defer writer.deinit(); 1089 if (std.fs.path.dirname(path)) |dir| try fork_dir.createDirPath(io, dir); 1090 for (contents, 0..) |content, i| { 1091 { 1092 const file = try fork_dir.createFile(io, path, .{}); 1093 defer file.close(io); 1094 try file.writeStreamingAll(io, content); 1095 } 1096 try fork_repo.add(io, allocator, &.{path}); 1097 writer.clearRetainingCapacity(); 1098 try writer.writer.print("{s} ({d}/{d})", .{ title, i + 1, contents.len }); 1099 source_oid = try fork_repo.commit(io, allocator, .{ .message = writer.written(), .timestamp = timestamp + i }); 1100 } 1101 try fork_repo.patchAll(io, allocator, null); 1102 try fork_repo.addConfig(io, allocator, .{ .name = "core.bare", .value = "true" }); 1103 try transaction(io, &fork_repo, Reindex{ .io = io, .allocator = allocator, .core = &fork_repo.core, .commits = false }); 1104 _ = try fork_repo.garbageCollect(io, allocator, .{}); 1105 try fork_dir.deleteFile(io, path); 1106 const revision_id = evt.EventWithId.randomId(random); 1107 const head_tree_oid = try commitTree(io, allocator, &fork_repo, &source_oid); 1108 const revision: evt.PatchRev = .{ 1109 .base_oid = &base_oid, 1110 .source_oid = &source_oid, 1111 .message = title, 1112 }; 1113 const revision_timestamp = timestamp + 3; 1114 const tree_entries = [_]evt.EventTreeEntry{ 1115 .{ .tree = .{ .name = "base", .oid = &base_tree_oid } }, 1116 .{ .tree = .{ .name = "head", .oid = &head_tree_oid } }, 1117 }; 1118 try evt.consume(.server, .fork, .xit, .{}, io, allocator, &fork_repo, evt.events_ref, &.{.{ 1119 .id = std.fmt.bytesToHex(revision_id, .lower), 1120 .timestamp = revision_timestamp, 1121 .author = author, 1122 .tree_entries = &tree_entries, 1123 .event = .{ .patchrev = revision }, 1124 }}); 1125 1126 var arena = std.heap.ArenaAllocator.init(allocator); 1127 defer arena.deinit(); 1128 const moment = try evt.currentMoment(.{}, &fork_repo); 1129 const revision_record = (try evt.PatchRev.readById(evt.EventDB(.sha1), .sha1, moment, &arena, &revision_id)) orelse return error.NotFound; 1130 const patch_record = (try evt.Patch.readById(evt.EventDB(.sha1), .sha1, moment, &arena, patch_id)) orelse return error.NotFound; 1131 var patch = patch_record.event; 1132 patch.revision = evt.Patch.Revision.fromRecord(revision_id, revision_record); 1133 try evt.consume(.server, .fork, .xit, .{}, io, allocator, &fork_repo, evt.events_ref, &.{.{ 1134 .id = patch_hex, 1135 .timestamp = revision_timestamp + 1, 1136 .author = author, 1137 .event = .{ .patch = patch }, 1138 }}); 1139 } 1140 1141 fn seedPatches( 1142 io: std.Io, 1143 allocator: std.mem.Allocator, 1144 server_path: []const u8, 1145 admin_repo: *rp.Repo(.xit, evt.admin_repo_opts), 1146 target_repo: *rp.Repo(.xit, .{}), 1147 repo_id: *const [evt.event_id_size]u8, 1148 repo_user_id: *const [evt.event_id_size]u8, 1149 user_id: *const [evt.event_id_size]u8, 1150 random: std.Random, 1151 ) !void { 1152 const patch_data = [_]struct { 1153 title: []const u8, 1154 description: []const u8, 1155 labels: []const u8, 1156 status: ?evt.Patch.StatusKind, 1157 alpha_edit: ?ScatterEdit = null, 1158 // based behind master, so merging it makes a merge commit 1159 behind_master: bool = false, 1160 }{ 1161 .{ 1162 .title = "Draft a faster dependency scanner", 1163 .description = "Rework dependency discovery so a large workspace can be scanned without repeatedly opening the same manifests.", 1164 .labels = "performance build", 1165 .status = null, 1166 }, 1167 .{ 1168 .title = "Remove the legacy configuration loader", 1169 .description = "Delete the compatibility loader now that the replacement format has shipped and the migration warning has been available for a full release.", 1170 .labels = "cleanup config", 1171 .status = .merged, 1172 .behind_master = true, 1173 }, 1174 .{ 1175 .title = "Cache parsed manifests between commands", 1176 .description = "Keep parsed manifests in the command context so consecutive operations do not repeat identical filesystem and parsing work.", 1177 .labels = "performance cache", 1178 .status = .closed, 1179 }, 1180 .{ 1181 .title = "Add structured output to the inspect command", 1182 .description = "Add a stable JSON representation of inspect results for scripts and editor integrations.", 1183 .labels = "enhancement cli", 1184 .status = .open, 1185 }, 1186 .{ 1187 .title = "Edit an adjacent line in alpha.txt", 1188 .description = "This patch can be cleanly merged by haxy, while git throws a merge conflict!", 1189 .labels = "merge", 1190 .status = .open, 1191 .alpha_edit = .{ .line = 2, .text = "adjust alpha beside the latest scatter edit" }, 1192 }, 1193 .{ 1194 .title = "Edit a conflicting line in alpha.txt", 1195 .description = "Both source and squash merges conflict with a different edit to the same line on master.", 1196 .labels = "merge", 1197 .status = .open, 1198 .alpha_edit = .{ .line = 3, .text = "replace alpha with a conflicting edit" }, 1199 }, 1200 }; 1201 1202 const repos_path = try std.fs.path.join(allocator, &.{ server_path, "repos" }); 1203 defer allocator.free(repos_path); 1204 const patch_author = evt.CommitAuthor{ .name = "admin", .email = "admin@example.test" }; 1205 var user_repo = (try evt.openUserRepo(io, allocator, repos_path, user_id)) orelse return error.NotFound; 1206 defer user_repo.deinit(io, allocator); 1207 var patch_ids: [patch_data.len][evt.event_id_size]u8 = undefined; 1208 for (patch_data, 0..) |patch, i| { 1209 const timestamp: u64 = @intCast(500 + i * 10); 1210 patch_ids[i] = evt.EventWithId.randomId(random); 1211 const patch_hex = std.fmt.bytesToHex(patch_ids[i], .lower); 1212 const path = try fork.create(.{}, io, allocator, repos_path, &user_repo, .{ 1213 .id = patch_hex, 1214 .user_id = user_id.*, 1215 .repo_id = repo_id.*, 1216 .repo_user_id = repo_user_id.*, 1217 .title = patch.title, 1218 .description = patch.description, 1219 .labels = patch.labels, 1220 .target_branch = "master", 1221 .author = patch_author, 1222 .timestamp = timestamp, 1223 }); 1224 allocator.free(path); 1225 1226 // prepare the patch's base and file contents, then seed its commits and revision 1227 { 1228 var arena = std.heap.ArenaAllocator.init(allocator); 1229 defer arena.deinit(); 1230 const aa = arena.allocator(); 1231 var base_oid = (try target_repo.readRef(io, .{ .kind = .head, .name = "master" })) orelse return error.NotFound; 1232 if (patch.alpha_edit != null or patch.behind_master) { 1233 // v30 precedes the last scatter commit, even after the sample merge 1234 const tag_oid = (try target_repo.readRef(io, .{ .kind = .tag, .name = "v30" })) orelse return error.NotFound; 1235 var moment = try target_repo.core.latestMoment(); 1236 const state = rp.Repo(.xit, .{}).State(.read_only){ .core = &target_repo.core, .extra = .{ .moment = &moment } }; 1237 var tag = try obj.Object(.xit, .{}).init(state, io, allocator, &tag_oid); 1238 defer tag.deinit(); 1239 base_oid = switch (tag.content) { 1240 .tag => |value| value.target, 1241 else => return error.InvalidObject, 1242 }; 1243 } 1244 var contents: [3][]const u8 = undefined; 1245 const file_path: []const u8, const count: usize = if (patch.alpha_edit) |edit| blk: { 1246 // rev 29 first changes line 4; edit that line or the one above it 1247 contents[0] = try scatterContent(aa, 0, 28, edit); 1248 break :blk .{ "src/alpha.txt", 1 }; 1249 } else blk: { 1250 var writer = std.Io.Writer.Allocating.init(allocator); 1251 defer writer.deinit(); 1252 for (&contents, 0..) |*content, part| { 1253 try writer.writer.print("{s}: part {d}\n", .{ patch.title, part + 1 }); 1254 content.* = try aa.dupe(u8, writer.written()); 1255 } 1256 break :blk .{ "patch.txt", contents.len }; 1257 }; 1258 try seedPatchRevision(io, allocator, repos_path, &patch_ids[i], patch.title, patch_author, timestamp + 1, random, base_oid, file_path, contents[0..count]); 1259 } 1260 const status = patch.status orelse continue; 1261 const fork_path = try fork.forkPath(allocator, repos_path, &patch_hex); 1262 defer allocator.free(fork_path); 1263 try pch.publish(.{}, io, allocator, admin_repo, &user_repo, target_repo, fork_path, .{ 1264 .id = patch_hex, 1265 .user_id = user_id.*, 1266 .repo_id = repo_id.*, 1267 .author = patch_author, 1268 .timestamp = timestamp + 6, 1269 }); 1270 1271 if (status == .merged) { 1272 try pch.mergeAndRemoveFork(.{}, io, allocator, repos_path, target_repo, .{ 1273 .id = patch_hex, 1274 .revision = .source, 1275 .author = patch_author, 1276 .timestamp = timestamp + 7, 1277 }); 1278 } else if (status != .open) { 1279 try evt.Patch.update(.server, .xit, .{}, io, allocator, target_repo, &patch_ids[i], .{ .status = status }, patch_author); 1280 } 1281 } 1282 1283 // seed a small comment tree on the newest patch 1284 var comment_ids: [5][evt.event_id_size]u8 = undefined; 1285 for (&comment_ids) |*id| id.* = evt.EventWithId.randomId(random); 1286 const comment_bodies = [_][]const u8{ 1287 "This also needs to preserve the executable bit for files nested inside generated directories.", 1288 "I tested the archive path and the direct-copy path; both currently lose the mode.", 1289 "The archive writer is the right place to centralize it, since every exporter already goes through that layer.", 1290 "Please include a regression fixture with a mix of executable and ordinary files.", 1291 "I'll add that fixture and cover both supported archive formats.", 1292 }; 1293 var comments: [comment_ids.len]evt.EventWithId = undefined; 1294 for (&comments, 0..) |*comment, i| { 1295 comment.* = .{ 1296 .id = std.fmt.bytesToHex(comment_ids[i], .lower), 1297 .timestamp = @intCast(700 + i), 1298 .author = .{ .name = if (i % 2 == 0) "alice" else "bob", .email = if (i % 2 == 0) "alice@example.test" else "bob@example.test" }, 1299 .event = .{ .comment = .{ 1300 .thread_id = std.fmt.bytesToHex(patch_ids[patch_ids.len - 1], .lower), 1301 .parent_id = switch (i) { 1302 0, 1 => std.fmt.bytesToHex(patch_ids[patch_ids.len - 1], .lower), 1303 2, 4 => std.fmt.bytesToHex(comment_ids[0], .lower), 1304 3 => std.fmt.bytesToHex(comment_ids[2], .lower), 1305 else => unreachable, 1306 }, 1307 .body = comment_bodies[i], 1308 } }, 1309 }; 1310 } 1311 try evt.consume(.server, .repo, .xit, .{}, io, allocator, target_repo, evt.events_ref, &comments); 1312 1313 // create divergent metadata edits on the next three patches 1314 var patch_arena = std.heap.ArenaAllocator.init(allocator); 1315 defer patch_arena.deinit(); 1316 const moment = try evt.currentMoment(.{}, target_repo); 1317 var values: [3]evt.Patch = undefined; 1318 for (1..4) |i| { 1319 const record = (try evt.Patch.readById(evt.EventDB(.sha1), .sha1, moment, &patch_arena, &patch_ids[i])) orelse return error.NotFound; 1320 values[i - 1] = record.event; 1321 } 1322 var ours_values = values; 1323 ours_values[0].title = "Drop the legacy configuration loader"; 1324 ours_values[0].labels = "cleanup config breaking"; 1325 const closed_description = try longDescription( 1326 patch_arena.allocator(), 1327 "Cache parsed manifests for the lifetime of a command invocation and invalidate entries when their files change.", 1328 ); 1329 ours_values[1].description = closed_description; 1330 ours_values[2].description = "Add JSON output to inspect with versioned field names and deterministic object ordering."; 1331 var theirs_values = values; 1332 theirs_values[0].title = "Delete compatibility configuration support"; 1333 theirs_values[0].labels = "config maintenance"; 1334 theirs_values[1].description = "Keep a process-wide manifest cache shared by every command and refresh it after writes."; 1335 theirs_values[2].description = "Expose inspect results as newline-delimited JSON so callers can stream large repositories."; 1336 1337 const seed_tip = (try target_repo.readRef(io, evt.events_ref)) orelse return error.NotFound; 1338 const other_ref = xit.ref.Ref{ .kind = .head, .name = "haxy/patch-other" }; 1339 var ours = [_]evt.EventWithId{ 1340 .{ 1341 .id = std.fmt.bytesToHex(patch_ids[1], .lower), 1342 .timestamp = 800, 1343 .author = .{ .name = "alice", .email = "alice@example.test" }, 1344 .event = .{ .patch = ours_values[0] }, 1345 }, 1346 .{ 1347 .id = std.fmt.bytesToHex(patch_ids[2], .lower), 1348 .timestamp = 801, 1349 .author = .{ .name = "alice", .email = "alice@example.test" }, 1350 .event = .{ .patch = ours_values[1] }, 1351 }, 1352 .{ 1353 .id = std.fmt.bytesToHex(patch_ids[3], .lower), 1354 .timestamp = 802, 1355 .author = .{ .name = "alice", .email = "alice@example.test" }, 1356 .event = .{ .patch = ours_values[2] }, 1357 }, 1358 }; 1359 1360 var theirs = ours; 1361 theirs[0].timestamp = 810; 1362 theirs[0].author = .{ .name = "bob", .email = "bob@example.test" }; 1363 theirs[0].event.patch = theirs_values[0]; 1364 theirs[1].timestamp = 811; 1365 theirs[1].author = .{ .name = "bob", .email = "bob@example.test" }; 1366 theirs[1].event.patch = theirs_values[1]; 1367 theirs[2].timestamp = 812; 1368 theirs[2].author = .{ .name = "bob", .email = "bob@example.test" }; 1369 theirs[2].event.patch = theirs_values[2]; 1370 1371 try evt.consume(.server, .repo, .xit, .{}, io, allocator, target_repo, evt.events_ref, &ours); 1372 try commitEventsAtRef(io, allocator, target_repo, other_ref, &theirs, seed_tip); 1373 { 1374 var merge = try target_repo.mergeAtRef(io, allocator, .{ .kind = .full, .action = .{ .new = .{ .source = &.{.{ .ref = other_ref }} } } }, evt.events_ref, null); 1375 defer merge.deinit(); 1376 if (merge.result != .success) return error.MergeFailed; 1377 } 1378 try target_repo.removeBranch(io, .{ .name = other_ref.name }); 1379 try evt.consume(.server, .repo, .xit, .{}, io, allocator, target_repo, evt.events_ref, &.{}); 1380 try pch.writeBranchPatch(.server, .xit, .{}, io, allocator, target_repo, std.fmt.bytesToHex(evt.EventWithId.randomId(random), .lower), .{ 1381 .title = "Merge the existing feature branch", 1382 .description = "This patch tracks the feature branch in this repo without creating a fork.", 1383 .labels = "feature", 1384 .source_branch = "feature", 1385 .target_branch = "master", 1386 }, null, patch_author); 1387 1388 // a push onto the branch that patch tracks, so the undo tab shows the 1389 // action and the patch refresh it sets off 1390 try seedPush(io, allocator, target_repo, patch_author); 1391 try pch.refreshBranches(.server, .xit, .{}, io, allocator, target_repo, null, null); 1392 } 1393 1394 // stand in for a client push, which the fixture has no server to receive: one 1395 // transaction moves the branch, refreshes the patches tracking it and records 1396 // the action, the way receive-pack does 1397 fn seedPush(io: std.Io, allocator: std.mem.Allocator, repo: *rp.Repo(.xit, .{}), author: evt.CommitAuthor) !void { 1398 const Repo = rp.Repo(.xit, .{}); 1399 const DB = Repo.DB; 1400 const Ctx = struct { 1401 core: *Repo.Core, 1402 io: std.Io, 1403 allocator: std.mem.Allocator, 1404 author: evt.CommitAuthor, 1405 1406 pub fn run(ctx: @This(), cursor: *DB.Cursor(.read_write)) !void { 1407 const opts: rp.RepoOpts(.xit) = .{}; 1408 var moment = try DB.HashMap(.read_write).init(cursor.*); 1409 const state = Repo.State(.read_write){ .core = ctx.core, .extra = .{ .moment = &moment } }; 1410 var arena = std.heap.ArenaAllocator.init(ctx.allocator); 1411 defer arena.deinit(); 1412 const aa = arena.allocator(); 1413 1414 // a null tree keeps the parent's content, so the branch advances 1415 // without the fixture having to build one 1416 const author_line = try std.fmt.allocPrint(aa, "{s} <{s}>", .{ ctx.author.name, ctx.author.email }); 1417 const feature_old = (try rf.readRecur(.xit, opts, state.readOnly(), ctx.io, .{ .ref = .{ .kind = .head, .name = "feature" } })) orelse return error.NotFound; 1418 const feature_new = try obj.writeCommit(.xit, opts, state, ctx.io, ctx.allocator, .{ 1419 .message = "Revise the feature branch", 1420 .author = author_line, 1421 .timestamp = 820, 1422 }, null, .{ .kind = .head, .name = "feature" }); 1423 1424 // a branch the push creates has no old tip, so its range is open 1425 try bch.add(.xit, opts, state, ctx.io, .{ .name = "docs" }); 1426 const docs_new = (try rf.readRecur(.xit, opts, state.readOnly(), ctx.io, .{ .ref = .{ .kind = .head, .name = "docs" } })) orelse return error.NotFound; 1427 1428 const updates = [_]xit.net_server_receive_pack.AppliedRefUpdate{ 1429 .{ 1430 .ref_name = try aa.dupe(u8, "refs/heads/feature"), 1431 .old_oid = try aa.dupe(u8, &feature_old), 1432 .new_oid = try aa.dupe(u8, &feature_new), 1433 }, 1434 .{ 1435 .ref_name = try aa.dupe(u8, "refs/heads/docs"), 1436 .old_oid = try aa.dupe(u8, "0" ** hash.hexLen(opts.hash)), 1437 .new_oid = try aa.dupe(u8, &docs_new), 1438 }, 1439 }; 1440 1441 _ = try pch.refreshBranchesInTransaction(.server, opts, state, &moment, ctx.io, ctx.allocator, &updates, null, null); 1442 try push.writeUndo(opts, state, ctx.io, ctx.allocator, ctx.author, &updates); 1443 } 1444 }; 1445 1446 try transaction(io, repo, Ctx{ .core = &repo.core, .io = io, .allocator = allocator, .author = author }); 1447 } 1448 1449 // commit `events` onto `ref`, rooted at `parent`, as one transaction. 1450 // consume always roots a new branch at nothing, so the divergent fixtures 1451 // write their side branch here instead. nothing is consumed, so it records 1452 // xit's own commit action rather than one of haxy's event actions 1453 fn commitEventsAtRef( 1454 io: std.Io, 1455 allocator: std.mem.Allocator, 1456 repo: *rp.Repo(.xit, .{}), 1457 ref: xit.ref.Ref, 1458 events: []const evt.EventWithId, 1459 parent: [hash.hexLen(.sha1)]u8, 1460 ) !void { 1461 const Repo = rp.Repo(.xit, .{}); 1462 const DB = Repo.DB; 1463 const Ctx = struct { 1464 core: *Repo.Core, 1465 io: std.Io, 1466 allocator: std.mem.Allocator, 1467 ref: xit.ref.Ref, 1468 events: []const evt.EventWithId, 1469 parent: [hash.hexLen(.sha1)]u8, 1470 1471 pub fn run(ctx: @This(), cursor: *DB.Cursor(.read_write)) !void { 1472 const opts: rp.RepoOpts(.xit) = .{}; 1473 var moment = try DB.HashMap(.read_write).init(cursor.*); 1474 const state = Repo.State(.read_write){ .core = ctx.core, .extra = .{ .moment = &moment } }; 1475 try evt.commitEvents(.xit, opts, state, ctx.io, ctx.allocator, ctx.ref, ctx.events, .{ctx.parent}); 1476 const tip = (try xit.ref.readRecur(.xit, opts, state.readOnly(), ctx.io, .{ .ref = ctx.ref })) orelse return error.NotFound; 1477 try xit.undo.write(opts, state, std.Io.Timestamp.now(ctx.io, .real).toSeconds(), .{ 1478 .commit = try .init("seed conflicting events", tip, opts.max_read_size), 1479 }); 1480 } 1481 }; 1482 1483 try transaction(io, repo, Ctx{ 1484 .core = &repo.core, 1485 .io = io, 1486 .allocator = allocator, 1487 .ref = ref, 1488 .events = events, 1489 .parent = parent, 1490 }); 1491 } 1492 1493 // append `ctx` to the repo's history as one transaction. the fixtures write a 1494 // few states the normal paths have no way to produce 1495 // fixtures commit directly, so the ref tips are indexed by hand. a fork gets 1496 // no commit index, as in production. 1497 const Reindex = struct { 1498 io: std.Io, 1499 allocator: std.mem.Allocator, 1500 core: *rp.Repo(.xit, .{}).Core, 1501 commits: bool, 1502 1503 pub fn run(ctx: @This(), cursor: *rp.Repo(.xit, .{}).DB.Cursor(.read_write)) !void { 1504 var moment = try rp.Repo(.xit, .{}).DB.HashMap(.read_write).init(cursor.*); 1505 const state = rp.Repo(.xit, .{}).State(.read_write){ .core = ctx.core, .extra = .{ .moment = &moment } }; 1506 _ = try find.refreshInTransaction(.{}, state, &moment, ctx.io, ctx.allocator, null); 1507 if (ctx.commits) _ = try srch_cmmt.refreshInTransaction(.{}, state, &moment, ctx.io, ctx.allocator, &.{}, null); 1508 } 1509 }; 1510 1511 fn transaction(io: std.Io, repo: *rp.Repo(.xit, .{}), ctx: anytype) !void { 1512 const DB = rp.Repo(.xit, .{}).DB; 1513 try repo.core.db_file.lock(io, .exclusive); 1514 defer repo.core.db_file.unlock(io); 1515 1516 const history = try DB.ArrayList(.read_write).init(repo.core.db.rootCursor()); 1517 try history.appendContext(.{ .slot = try history.getSlot(-1) }, ctx); 1518 } 1519 1520 // recursively copy the contents of src_dir into dest_dir 1521 fn copyDir(io: std.Io, src_dir: std.Io.Dir, dest_dir: std.Io.Dir) !void { 1522 var iter = src_dir.iterate(); 1523 while (try iter.next(io)) |entry| { 1524 switch (entry.kind) { 1525 .file => try src_dir.copyFile(entry.name, dest_dir, entry.name, io, .{}), 1526 .directory => { 1527 try dest_dir.createDirPath(io, entry.name); 1528 var dest_entry_dir = try dest_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 1529 defer dest_entry_dir.close(io); 1530 var src_entry_dir = try src_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 1531 defer src_entry_dir.close(io); 1532 try copyDir(io, src_entry_dir, dest_entry_dir); 1533 }, 1534 else => {}, 1535 } 1536 } 1537 } 1538