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▄▀▄ ▄▀▀▀▀▄ ▀ ▄▄▀▀▀▀▀▀▄ ▀ ▀ ▀▀▀▀▀▀▀▄▀▄ ▄▄ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀ ▄▀▄ ▀▀▄ ▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀▄ ▀▀▀ ▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄ ▀▀▀▀ ▀▀▀▄▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀▀▀▄▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▄▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀ ▄▀▀▀▀▀▀▀▄▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▄▄▄▄▄▄▀▀▀▀▀▀▀▀▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▄▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▄▄ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀▀▀ ▀▀▀▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▄▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀ ▀▀▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▄▀▀▀ ▀▀▀▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀▀▄▀▀ ▀▀▀▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▄▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀▀▀▀▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀ ▀▀▀▀▀▀▀▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▄▀▀ ▀▀▀▀▀▀▀▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ ▄▀▀▀▀▀▀▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▄ ▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▄▀▄ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀ ▄▄▄▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▄▀▀▀▀▄

╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ try.zig ──────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯

╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯

.. embed/ event/ test/ ui/ command.zig event.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

385 break :blk try ui.Session.init(&session_arena, &repo, .{}); 386 }; 387 session.is_terminal = true; 388 // try uses the default serve options below, so the footer's url points at 389 // the default web UI port. 390 session.web_port = try (srv.Options{}).wuiPort(); 391 392 // start the server 393 394 var cli = false; 395 396 var arg_it = try init.minimal.args.iterateAllocator(allocator); 397 defer arg_it.deinit(); 398 _ = arg_it.skip(); 399 while (arg_it.next()) |arg| { 400 if (std.mem.eql(u8, "--cli", arg)) { 401 cli = true; 402 } 403 } 404 405 const server_path = try std.fs.path.join(allocator, &.{ cwd_path, temp_dir_name, "server" }); 406 defer allocator.free(server_path); 407 408 // let the native TUI's page builders open the on-disk repos for the file tree 409 session.io = io; 410 session.repos_dir = try std.fs.path.join(session_arena.allocator(), &.{ server_path, "repos" }); 411 412 if (cli) { 413 var stdout_writer = std.Io.File.stdout().writer(io, &.{}); 414 var stderr_writer = std.Io.File.stderr().writer(io, &.{}); 415 const run_opts = hx.main.RunOpts{ .out = &stdout_writer.interface, .err = &stderr_writer.interface }; 416 417 const key_path = try std.fs.path.join(allocator, &.{ cwd_path, temp_dir_name, "key" }); 418 defer allocator.free(key_path); 419 420 const Runnable = struct { 421 io: std.Io, 422 key_path: []const u8, 423 424 pub fn run(self: @This()) !void { 425 std.debug.print( 426 \\ 427 \\connect to the TUI with: 428 \\ ssh -p 8022 -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null localhost 429 \\ 430 \\create a git repo and push over SSH: 431 \\ mkdir -p temp-try/client/test 432 \\ cd temp-try/client/test 433 \\ git init 434 \\ echo "hello" > hello.txt 435 \\ git add hello.txt 436 \\ git commit -m "let there be light" 437 \\ GIT_SSH_COMMAND='ssh -p 8022 -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o IdentitiesOnly=yes -i {s}' git push localhost:admin/test HEAD:master 438 \\ 439 \\to quit, press enter. 440 \\ 441 , .{self.key_path}); 442 // portable stdin read via std.Io — equivalent to the 443 // std.posix.read(STDIN_FILENO, ...) that doesn't compile 444 // on windows. 445 var buf: [1]u8 = undefined; 446 var stdin_reader = std.Io.File.stdin().reader(self.io, &buf); 447 _ = stdin_reader.interface.takeByte() catch {}; 448 } 449 }; 450 451 try srv.run(.xit, .{}, io, allocator, cwd_path, .{ 452 .data_dir = server_path, 453 }, run_opts.err, Runnable{ .io = io, .key_path = key_path }); 454 } else { 455 var null_writer = std.Io.Writer.Discarding.init(&.{}); 456 const run_opts = hx.main.RunOpts{ .out = &null_writer.writer, .err = &null_writer.writer }; 457 458 const Runnable = struct { 459 io: std.Io, 460 allocator: std.mem.Allocator, 461 session: *ui.Session, 462 repo: *Repo, 463 464 pub fn run(self: @This()) !void { 465 // launch the TUI 466 try hx.ui.run(self.io, self.allocator, self.session, self.repo); 467 } 468 }; 469 470 try srv.run(.xit, .{}, io, allocator, cwd_path, .{ 471 .data_dir = server_path, 472 }, run_opts.err, Runnable{ .io = io, .allocator = allocator, .session = &session, .repo = &repo }); 473 } 474 } 475 476 // words cycled through to pad generated lines into prose-like content 477 const scatter_words = [_][]const u8{ 478 "lorem", "ipsum", "dolor", "sit", "amet", "consectetur", 479 "quantum", "vector", "matrix", "buffer", "kernel", "socket", 480 "falcon", "otter", "badger", "walrus", "ferret", "marmot", 481 "scatter", "gather", "encode", "decode", "render", "commit", 482 }; 483 484 // write `path` as 40 lines of mostly-stable filler. revision `c` and file 485 // index `fi` shift which lines change and the words used, so each (c, fi) 486 // yields a distinct multi-hunk diff against the previous revision. untouched 487 // lines stay byte-identical across revisions, so a bump in `c` is a scatter of 488 // small hunks rather than a full rewrite. 489 fn writeScatterFile(io: std.Io, allocator: std.mem.Allocator, repo_dir: std.Io.Dir, path: []const u8, fi: usize, c: usize) !void { 490 const file = try repo_dir.createFile(io, path, .{}); 491 defer file.close(io); 492 var writer = std.Io.Writer.Allocating.init(allocator); 493 defer writer.deinit(); 494 for (0..40) |line| { 495 const start = writer.written().len; 496 if ((line + fi + c) % 8 == 0) { 497 const tag = scatter_words[(line + fi + c * 3) % scatter_words.len]; 498 try writer.writer.print("rev {d} {s}", .{ c, tag }); 499 } 500 const target = 40 + (line * 17 + fi * 23) % 70; 501 var w = line + fi; 502 while (true) : (w += 1) { 503 const word = scatter_words[w % scatter_words.len]; 504 const len = writer.written().len - start; 505 if (len >= target or len + 1 + word.len > 120) break; 506 if (len == 0) 507 try writer.writer.print("{s}", .{word}) 508 else 509 try writer.writer.print(" {s}", .{word}); 510 } 511 try writer.writer.writeByte('\n'); 512 } 513 try file.writeStreamingAll(io, writer.written()); 514 } 515 516 // tag the current HEAD as the next sequential version: v1, v2, and so on 517 fn addNextTag(repo: *rp.Repo(.xit, .{}), io: std.Io, allocator: std.mem.Allocator, n: *usize) !void { 518 var buf: [16]u8 = undefined; 519 const name = try std.fmt.bufPrint(&buf, "v{d}", .{n.*}); 520 _ = try repo.addTag(io, allocator, .{ .name = name }); 521 n.* += 1; 522 } 523 524 // recursively copy the contents of src_dir into dest_dir 525 fn copyDir(io: std.Io, src_dir: std.Io.Dir, dest_dir: std.Io.Dir) !void { 526 var iter = src_dir.iterate(); 527 while (try iter.next(io)) |entry| { 528 switch (entry.kind) { 529 .file => try src_dir.copyFile(entry.name, dest_dir, entry.name, io, .{}), 530 .directory => { 531 try dest_dir.createDirPath(io, entry.name); 532 var dest_entry_dir = try dest_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 533 defer dest_entry_dir.close(io); 534 var src_entry_dir = try src_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 535 defer src_entry_dir.close(io); 536 try copyDir(io, src_entry_dir, dest_entry_dir); 537 }, 538 else => {}, 539 } 540 } 541 } 542