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╭─────────────╮ │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

883 } 884 }; 885 886 // join `lines` into one string, each prefixed with its 1-based file line number 887 // (right-aligned in a column wide enough for the last number, then a space), 888 // like the diffs view. `start` is the window's 0-based first line, so numbers 889 // continue across paginated windows. 890 fn numberedContent(arena: std.mem.Allocator, lines: []const []const u8, start: usize) ![]const u8 { 891 if (lines.len == 0) return ""; 892 const width = std.fmt.count("{d}", .{start + lines.len}); 893 const indent = try arena.alloc(u8, width); 894 @memset(indent, ' '); 895 896 var out: std.ArrayList(u8) = .empty; 897 for (lines, 0..) |line, i| { 898 if (i != 0) try out.append(arena, '\n'); 899 const num_str = try std.fmt.allocPrint(arena, "{d}", .{start + i + 1}); 900 try out.appendSlice(arena, indent[0 .. width - num_str.len]); 901 try out.appendSlice(arena, num_str); 902 try out.append(arena, ' '); 903 try out.appendSlice(arena, line); 904 } 905 return out.toOwnedSlice(arena); 906 } 907 908 // the index of the "README"/"README.md" file entry (case-insensitive), or null 909 // if none. used to pick the default selection at the repo root. 910 fn readmeIndex(entries: []const Entry) ?usize { 911 for (entries, 0..) |entry, i| { 912 if (!entry.is_dir and isReadme(entry.name)) return i; 913 } 914 return null; 915 } 916 917 fn isReadme(name: []const u8) bool { 918 return std.ascii.eqlIgnoreCase(name, "README") or std.ascii.eqlIgnoreCase(name, "README.md"); 919 } 920 921 // the index of the entry the route named (data.selected_file), or null if none. 922 fn selectedFileIndex(data: *const Self) ?usize { 923 const name = data.selected_file orelse return null; 924 for (data.entries, 0..) |entry, i| { 925 if (!entry.is_dir and std.mem.eql(u8, entry.name, name)) return i; 926 } 927 return null; 928 } 929 930 // an "a:" link to the files route at `path`, pinned to the listing's ref, so 931 // following it navigates to that directory's listing. 932 fn dirLink(page_arena: *std.heap.ArenaAllocator, data: *const Self, path: []const u8) ![]const u8 { 933 const route = data.filesRoute(path, 0) orelse return error.RouteTooLong; 934 return std.fmt.allocPrint(page_arena.allocator(), "a:{s}", .{try route.toUrl(page_arena)}); 935 } 936 937 // a link to the file's route. a preloaded file gets an "ai:" link 938 // (crossPageLink ignores it, so a click selects the row in place and shows its 939 // contents); an unloaded file gets an "a:" link, so activating it reloads the 940 // page with that file selected and its content read. 941 fn fileLink(page_arena: *std.heap.ArenaAllocator, data: *const Self, path: []const u8, loaded: bool, line: usize) ![]const u8 { 942 const route = data.filesRoute(path, line) orelse return error.RouteTooLong; 943 const prefix = if (loaded) "ai:" else "a:"; 944 return std.fmt.allocPrint(page_arena.allocator(), "{s}{s}", .{ prefix, try route.toUrl(page_arena) }); 945 } 946 947 // the url `line` value for a content window: its first line's 1-based number, 948 // except the first window, which serializes as unset (0). 949 fn lineNumber(window_start: usize) usize { 950 return if (window_start == 0) 0 else window_start + 1; 951 } 952 953 // `dir`/`name`, or just `name` at the root. 954 pub fn childDir(arena: std.mem.Allocator, dir: []const u8, name: []const u8) ![]const u8 { 955 return if (dir.len == 0) name else std.fmt.allocPrint(arena, "{s}/{s}", .{ dir, name }); 956 } 957 958 // `dir` with its last segment removed ("" when `dir` has a single segment). 959 fn parentDir(dir: []const u8) []const u8 { 960 const slash = std.mem.lastIndexOfScalar(u8, dir, '/') orelse return ""; 961 return dir[0..slash]; 962 } 963 964 // a search result's bottom label: the directory it sits in, empty at the root. 965 // a directory too wide for the list column is clipped from the left. 966 fn resultDirLabel(aa: std.mem.Allocator, path: []const u8) ![]const u8 { 967 const slash = std.mem.lastIndexOfScalar(u8, path, '/') orelse return ""; 968 const dir = path[0..slash]; 969 // the row's border and the label's padding take two columns each 970 const max_width = View.list_max_width - 4; 971 var width = try xitui.width.displayWidth(dir); 972 if (width <= max_width) return std.fmt.allocPrint(aa, " {s} ", .{dir}); 973 974 const ellipsis = ".."; 975 var iter = (try std.unicode.Utf8View.init(dir)).iterator(); 976 var start: usize = 0; 977 while (width > max_width - ellipsis.len) { 978 const slice = iter.nextCodepointSlice() orelse break; 979 width -= xitui.width.cellWidth(try std.unicode.utf8Decode(slice)); 980 start += slice.len; 981 } 982 return std.fmt.allocPrint(aa, " " ++ ellipsis ++ "{s} ", .{dir[start..]}); 983 } 984 985 // the search box and the clone url shown above the listing. 986 pub const Header = struct { 987 pub const View = struct { 988 box: wgt.Box(ui.Widget), 989 data: *const Self, 990 session: *ui.Session, 991 992 pub fn init(allocator: std.mem.Allocator, data: *const Self, session: *ui.Session) !Header.View { 993 var box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .direction = .horiz }); 994 errdefer box.deinit(allocator); 995 996 // the search box only appears where an index can serve it. 997 if (data.find_available) { 998 var text_input = try wgt.TextInput.init(allocator, .{ .label = " find file ", .name = "find", .rounded_corners = true, .visible_width = 18, .render_content = session.is_terminal }); 999 errdefer text_input.deinit(allocator); 1000 text_input.getFocus().mode = .all; 1001 if (data.find) |term| try text_input.setContent(allocator, term); 1002 box.getFocus().child_id = text_input.getFocus().id; 1003 try box.children.put(allocator, text_input.getFocus().id, .{ .widget = .{ .text_input = text_input }, .rect = null, .min_size = .{ .width = 20, .height = 3 } }); 1004 } 1005 1006 // the spacer pushes the clone url to the right edge. 1007 { 1008 var spacer = try ui.widget.Spacer.init(allocator); 1009 errdefer spacer.deinit(allocator); 1010 try box.children.put(allocator, spacer.getFocus().id, .{ .widget = .{ .spacer = spacer }, .rect = null, .min_size = null }); 1011 } 1012 1013 if (session.data.host_kind == .server) { 1014 if (try ui.widget.CopyableText.initClone(allocator, session, data.location)) |value| { 1015 var clone_url = value; 1016 errdefer clone_url.deinit(allocator); 1017 const min_width = clone_url.minWidth(); 1018 if (box.getFocus().child_id == null) box.getFocus().child_id = clone_url.getFocus().id; 1019 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 } }); 1020 } 1021 } 1022 1023 return .{ .box = box, .data = data, .session = session }; 1024 } 1025 1026 pub fn deinit(self: *Header.View, allocator: std.mem.Allocator) void { 1027 self.box.deinit(allocator); 1028 } 1029 1030 pub fn build(self: *Header.View, allocator: std.mem.Allocator, constraint: layout.Constraint, root_focus: *Focus) !void { 1031 self.clearGrid(); 1032 if (self.findInput()) |text_input| { 1033 text_input.options.bottom_label = if (root_focus.grandchild_id == text_input.getFocus().id) " press enter " else ""; 1034 } 1035 try self.box.build(allocator, constraint, root_focus); 1036 if (!self.session.is_terminal) { 1037 if (self.findInput()) |text_input| { 1038 try self.session.text_inputs.put(self.session.arena.allocator(), text_input.getFocus().id, text_input); 1039 } 1040 } 1041 } 1042 1043 pub fn input(self: *Header.View, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 1044 const current = self.box.getFocus().child_id orelse return; 1045 if (self.findInput()) |text_input| { 1046 if (current == text_input.getFocus().id) { 1047 switch (key) { 1048 .enter => return self.submit(allocator, text_input), 1049 .arrow_right => if (text_input.cursor == text_input.content.items.len) { 1050 if (self.cloneUrl()) |clone_url| { 1051 root_focus.setFocus(clone_url.getFocus().id); 1052 return; 1053 } 1054 }, 1055 else => {}, 1056 } 1057 return text_input.input(allocator, key, root_focus); 1058 } 1059 } 1060 const clone_url = self.cloneUrl() orelse return; 1061 if (key == .arrow_left and clone_url.selected == 0) { 1062 if (self.findInput()) |text_input| { 1063 root_focus.setFocus(text_input.getFocus().id); 1064 return; 1065 } 1066 } 1067 try clone_url.input(allocator, key, root_focus); 1068 } 1069 1070 // navigate to the typed term's results, pinned to the listing's ref. an 1071 // empty term leaves the results for the plain listing. 1072 fn submit(self: *Header.View, allocator: std.mem.Allocator, text_input: *wgt.TextInput) !void { 1073 const term = try text_input.text(allocator); 1074 defer allocator.free(term); 1075 if (term.len == 0 and self.data.find == null) return; 1076 const route = self.data.filesRoute("", 0) orelse return; 1077 try self.session.navigate(route.withFind(term) orelse return); 1078 } 1079 1080 // enter the header, preferring the search box. 1081 pub fn focusHeader(self: *Header.View, root_focus: *Focus) bool { 1082 if (self.findInput()) |text_input| { 1083 root_focus.setFocus(text_input.getFocus().id); 1084 return true; 1085 } 1086 const clone_url = self.cloneUrl() orelse return false; 1087 root_focus.setFocus(clone_url.getFocus().id); 1088 return true; 1089 } 1090 1091 pub fn hasHeaderFocus(self: *Header.View) bool { 1092 return self.cloneUrl() != null or self.findInput() != null; 1093 } 1094 1095 fn cloneUrl(self: *Header.View) ?*ui.widget.CopyableText { 1096 for (self.box.children.values()) |*child| switch (child.widget) { 1097 .copyable_text => |*copyable_text| return copyable_text, 1098 else => {}, 1099 }; 1100 return null; 1101 } 1102 1103 fn findInput(self: *Header.View) ?*wgt.TextInput { 1104 for (self.box.children.values()) |*child| switch (child.widget) { 1105 .text_input => |*text_input| return text_input, 1106 else => {}, 1107 }; 1108 return null; 1109 } 1110 1111 pub fn clearGrid(self: *Header.View) void { 1112 self.box.clearGrid(); 1113 } 1114 1115 pub fn getGrid(self: Header.View) ?Grid { 1116 return self.box.getGrid(); 1117 } 1118 1119 pub fn getFocus(self: *Header.View) *Focus { 1120 return self.box.getFocus(); 1121 } 1122 }; 1123 }; 1124