HAXY

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

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

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

.. Attachment.zig Comment.zig Commits.zig Diff.zig Discussions.zig Events.zig ╭─────────────────────────────────╮ │Files.zig │ ╰─────────────────────────────────╯ Header.zig Issues.zig Patches.zig Refs.zig

653 .page_up => if (on_content and self.session.is_terminal) { 654 sc.y -= 10; 655 self.detailScroll().clampToContent(); 656 }, 657 .page_down => if (on_content and self.session.is_terminal) { 658 sc.y += 10; 659 self.detailScroll().clampToContent(); 660 }, 661 .home => if (on_content and self.session.is_terminal) { 662 sc.y = 0; 663 self.detailScroll().clampToContent(); 664 }, 665 .end => if (on_content and self.session.is_terminal) { 666 sc.y = std.math.maxInt(isize); 667 self.detailScroll().clampToContent(); 668 }, 669 .mouse => |mouse| switch (mouse.action) { 670 .scroll => |dir| if (on_content and self.session.is_terminal) { 671 sc.y += if (dir == .up) -5 else 5; 672 self.detailScroll().clampToContent(); 673 }, 674 else => {}, 675 }, 676 else => {}, 677 } 678 } 679 680 // focus the first (left-most) nav link; a no-op when there are none, leaving 681 // focus on the content. 682 fn focusNav(self: *View, root_focus: *Focus) void { 683 const nav_box = self.navBox(); 684 if (nav_box.children.count() == 0) return; 685 root_focus.setFocus(nav_box.children.keys()[0]); 686 } 687 688 fn focusContent(self: *View, root_focus: *Focus) void { 689 const inner = self.detailInner(); 690 const id = inner.getFocus().child_id orelse (if (inner.children.count() > 0) inner.children.keys()[0] else return); 691 root_focus.setFocus(id); 692 } 693 694 // move focus `delta` rows within the nav box; returns false (without moving) 695 // when that would step off either end. 696 fn moveNav(self: *View, root_focus: *Focus, delta: isize) bool { 697 const nav_box = self.navBox(); 698 const keys = nav_box.children.keys(); 699 const cur_id = nav_box.getFocus().child_id orelse return false; 700 const cur: isize = @intCast(nav_box.children.getIndex(cur_id) orelse return false); 701 const target = cur + delta; 702 if (target < 0 or target >= @as(isize, @intCast(keys.len))) return false; 703 root_focus.setFocus(keys[@intCast(target)]); 704 return true; 705 } 706 707 // enter the detail pane, landing on the "next" link when there is one (so 708 // right-arrow reaches it), else on the content. a directory or ".." row has 709 // neither, so there's nothing to enter. selecting the frame's child (then 710 // focusing the frame) also handles the too-narrow case where the pane isn't 711 // laid out yet — focus lands inside it after the next build. 712 fn focusDetail(self: *View, root_focus: *Focus) !void { 713 const frame = self.detailOuter(); 714 if (self.navBox().children.count() > 0) { 715 frame.getFocus().child_id = self.navBox().getFocus().id; 716 } else if (self.detailInner().children.count() > 0) { 717 frame.getFocus().child_id = self.detailScrollFrame().getFocus().id; 718 } else return; 719 root_focus.setFocus(frame.getFocus().id); 720 } 721 722 // return to the list. 723 fn focusList(self: *View, root_focus: *Focus) !void { 724 root_focus.setFocus(self.listScroll().getFocus().id); 725 } 726 727 pub fn clearGrid(self: *View) void { 728 self.box.clearGrid(); 729 } 730 731 pub fn getGrid(self: View) ?Grid { 732 return self.box.getGrid(); 733 } 734 735 pub fn getFocus(self: *View) *Focus { 736 return self.box.getFocus(); 737 } 738 739 fn contentAtTop(self: *View) bool { 740 if (self.detailActive()) { 741 if (self.detailOuter().getFocus().child_id == self.navBox().getFocus().id) return true; 742 return self.navBox().children.count() == 0 and 743 (!self.session.is_terminal or self.detailScroll().y == 0); 744 } 745 const lb = self.listBox(); 746 const cid = lb.getFocus().child_id orelse return true; 747 return lb.children.getIndex(cid) == 0; 748 } 749 750 // only the clone-url row sits directly below the repository header. 751 pub fn atTop(self: *View) bool { 752 return self.headerActive() or (!self.header().hasCloneUrl() and self.contentAtTop()); 753 } 754 755 pub fn focusCloneUrl(self: *View, root_focus: *Focus) bool { 756 return self.header().focusCloneUrl(root_focus); 757 } 758 }; 759 760 // join `lines` into one string, each prefixed with its 1-based file line number 761 // (right-aligned in a column wide enough for the last number, then a space), 762 // like the diffs view. `start` is the window's 0-based first line, so numbers 763 // continue across paginated windows. 764 fn numberedContent(arena: std.mem.Allocator, lines: []const []const u8, start: usize) ![]const u8 { 765 if (lines.len == 0) return ""; 766 const width = std.fmt.count("{d}", .{start + lines.len}); 767 const indent = try arena.alloc(u8, width); 768 @memset(indent, ' '); 769 770 var out: std.ArrayList(u8) = .empty; 771 for (lines, 0..) |line, i| { 772 if (i != 0) try out.append(arena, '\n'); 773 const num_str = try std.fmt.allocPrint(arena, "{d}", .{start + i + 1}); 774 try out.appendSlice(arena, indent[0 .. width - num_str.len]); 775 try out.appendSlice(arena, num_str); 776 try out.append(arena, ' '); 777 try out.appendSlice(arena, line); 778 } 779 return out.toOwnedSlice(arena); 780 } 781 782 // the index of the "README"/"README.md" file entry (case-insensitive), or null 783 // if none. used to pick the default selection at the repo root. 784 fn readmeIndex(entries: []const Entry) ?usize { 785 for (entries, 0..) |entry, i| { 786 if (!entry.is_dir and isReadme(entry.name)) return i; 787 } 788 return null; 789 } 790 791 fn isReadme(name: []const u8) bool { 792 return std.ascii.eqlIgnoreCase(name, "README") or std.ascii.eqlIgnoreCase(name, "README.md"); 793 } 794 795 // the index of the entry the route named (data.selected_file), or null if none. 796 fn selectedFileIndex(data: *const Self) ?usize { 797 const name = data.selected_file orelse return null; 798 for (data.entries, 0..) |entry, i| { 799 if (!entry.is_dir and std.mem.eql(u8, entry.name, name)) return i; 800 } 801 return null; 802 } 803 804 // an "a:" link to the files route at `path`, pinned to the listing's ref, so 805 // following it navigates to that directory's listing. 806 fn dirLink(page_arena: *std.heap.ArenaAllocator, data: *const Self, path: []const u8) ![]const u8 { 807 const route = data.location.filesRoute(data.ref_or_oid, data.ref_or_oid_value, path, 0) orelse return error.RouteTooLong; 808 return std.fmt.allocPrint(page_arena.allocator(), "a:{s}", .{try route.toUrl(page_arena)}); 809 } 810 811 // a link to the file's route. a preloaded file gets an "ai:" link 812 // (crossPageLink ignores it, so a click selects the row in place and shows its 813 // contents); an unloaded file gets an "a:" link, so activating it reloads the 814 // page with that file selected and its content read. 815 fn fileLink(page_arena: *std.heap.ArenaAllocator, data: *const Self, path: []const u8, loaded: bool, line: usize) ![]const u8 { 816 const route = data.location.filesRoute(data.ref_or_oid, data.ref_or_oid_value, path, line) orelse return error.RouteTooLong; 817 const prefix = if (loaded) "ai:" else "a:"; 818 return std.fmt.allocPrint(page_arena.allocator(), "{s}{s}", .{ prefix, try route.toUrl(page_arena) }); 819 } 820 821 // the url `line` value for a content window: its first line's 1-based number, 822 // except the first window, which serializes as unset (0). 823 fn lineNumber(window_start: usize) usize { 824 return if (window_start == 0) 0 else window_start + 1; 825 } 826 827 // `dir`/`name`, or just `name` at the root. 828 pub fn childDir(arena: std.mem.Allocator, dir: []const u8, name: []const u8) ![]const u8 { 829 return if (dir.len == 0) name else std.fmt.allocPrint(arena, "{s}/{s}", .{ dir, name }); 830 } 831 832 // `dir` with its last segment removed ("" when `dir` has a single segment). 833 fn parentDir(dir: []const u8) []const u8 { 834 const slash = std.mem.lastIndexOfScalar(u8, dir, '/') orelse return ""; 835 return dir[0..slash]; 836 } 837 838 // the "<ref_or_oid> <value>" banner shown above the listing. 839 pub const Header = struct { 840 content: []const u8, 841 842 // `value` arrives url-encoded, so decode it for display. 843 pub fn init(aa: std.mem.Allocator, ref_or_oid: ui.RoutablePage.RefOrOid, value: []const u8) !Header { 844 const decoded = std.Uri.percentDecodeInPlace(try aa.dupe(u8, value)); 845 return .{ 846 .content = try std.fmt.allocPrint(aa, "{s} {s}", .{ @tagName(ref_or_oid), decoded }), 847 }; 848 } 849 850 pub const View = struct { 851 box: wgt.Box(ui.Widget), 852 data: *const Header, 853 854 pub fn init(allocator: std.mem.Allocator, data: *const Header, session: *ui.Session, location: ui.RoutablePage.RepoLocation) !Header.View { 855 var box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .direction = .horiz }); 856 errdefer box.deinit(allocator); 857 858 if (session.data.host_kind == .server) { 859 if (try ui.widget.CopyableText.initClone(allocator, session, location)) |value| { 860 var clone_url = value; 861 errdefer clone_url.deinit(allocator); 862 const min_width = clone_url.minWidth(); 863 box.getFocus().child_id = clone_url.getFocus().id; 864 try box.children.put(allocator, clone_url.getFocus().id, .{ .widget = .{ .copyable_text = clone_url }, .rect = null, .min_size = .{ .width = min_width, .height = 3 }, .max_size = .{ .width = min_width, .height = 3 } }); 865 } 866 } 867 868 var spacer = try ui.widget.Spacer.init(allocator); 869 errdefer spacer.deinit(allocator); 870 try box.children.put(allocator, spacer.getFocus().id, .{ .widget = .{ .spacer = spacer }, .rect = null, .min_size = null }); 871 872 var text_box = try wgt.TextBox.init(allocator, data.content, .{ .border_style = .hidden, .wrap_kind = .none }); 873 errdefer text_box.deinit(allocator); 874 try box.children.put(allocator, text_box.getFocus().id, .{ .widget = .{ .text_box = text_box }, .rect = null, .min_size = null, .flex = .shrink }); 875 876 return .{ .box = box, .data = data }; 877 } 878 879 pub fn deinit(self: *Header.View, allocator: std.mem.Allocator) void { 880 self.box.deinit(allocator); 881 } 882 883 pub fn build(self: *Header.View, allocator: std.mem.Allocator, constraint: layout.Constraint, root_focus: *Focus) !void { 884 self.clearGrid(); 885 try self.box.build(allocator, constraint, root_focus); 886 } 887 888 pub fn input(self: *Header.View, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 889 const clone_url = self.cloneUrl() orelse return; 890 try clone_url.input(allocator, key, root_focus); 891 } 892 893 pub fn focusCloneUrl(self: *Header.View, root_focus: *Focus) bool { 894 const clone_url = self.cloneUrl() orelse return false; 895 root_focus.setFocus(clone_url.getFocus().id); 896 return true; 897 } 898 899 pub fn hasCloneUrl(self: *Header.View) bool { 900 return self.cloneUrl() != null; 901 } 902 903 fn cloneUrl(self: *Header.View) ?*ui.widget.CopyableText { 904 for (self.box.children.values()) |*child| switch (child.widget) { 905 .copyable_text => |*copyable_text| return copyable_text, 906 else => {}, 907 }; 908 return null; 909 } 910 911 pub fn clearGrid(self: *Header.View) void { 912 self.box.clearGrid(); 913 } 914 915 pub fn getGrid(self: Header.View) ?Grid { 916 return self.box.getGrid(); 917 } 918 919 pub fn getFocus(self: *Header.View) *Focus { 920 return self.box.getFocus(); 921 } 922 }; 923 }; 924