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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 Markdown.zig Patches.zig Refs.zig Undo.zig

968 fn readmeIndex(entries: []const Entry) ?usize { 969 for (entries, 0..) |entry, i| { 970 if (!entry.is_dir and isReadme(entry.name)) return i; 971 } 972 return null; 973 } 974 975 fn isMarkdown(name: []const u8) bool { 976 const extension = std.fs.path.extension(name); 977 return std.ascii.eqlIgnoreCase(extension, ".md") or std.ascii.eqlIgnoreCase(extension, ".markdown"); 978 } 979 980 fn isReadme(name: []const u8) bool { 981 return std.ascii.eqlIgnoreCase(name, "README") or std.ascii.eqlIgnoreCase(name, "README.md"); 982 } 983 984 // the index of the entry the route named (data.selected_file), or null if none. 985 fn selectedFileIndex(data: *const Self) ?usize { 986 const name = data.selected_file orelse return null; 987 for (data.entries, 0..) |entry, i| { 988 if (!entry.is_dir and std.mem.eql(u8, entry.name, name)) return i; 989 } 990 return null; 991 } 992 993 // an "a:" link to the files route at `path`, pinned to the listing's ref, so 994 // following it navigates to that directory's listing. 995 fn dirLink(page_arena: *std.heap.ArenaAllocator, data: *const Self, path: []const u8) ![]const u8 { 996 const route = data.filesRoute(path, 0) orelse return error.RouteTooLong; 997 return std.fmt.allocPrint(page_arena.allocator(), "a:{s}", .{try route.toUrl(page_arena)}); 998 } 999 1000 // a link to the file's route. a preloaded file gets an "ai:" link 1001 // (crossPageLink ignores it, so a click selects the row in place and shows its 1002 // contents); an unloaded file gets an "a:" link, so activating it reloads the 1003 // page with that file selected and its content read. 1004 fn fileLink(page_arena: *std.heap.ArenaAllocator, data: *const Self, path: []const u8, loaded: bool, line: usize) ![]const u8 { 1005 const route = data.filesRoute(path, line) orelse return error.RouteTooLong; 1006 const prefix = if (loaded) "ai:" else "a:"; 1007 return std.fmt.allocPrint(page_arena.allocator(), "{s}{s}", .{ prefix, try route.toUrl(page_arena) }); 1008 } 1009 1010 // the url `line` value for a content window: its first line's 1-based number, 1011 // except the first window, which serializes as unset (0). 1012 fn lineNumber(window_start: usize) usize { 1013 return if (window_start == 0) 0 else window_start + 1; 1014 } 1015 1016 // `dir`/`name`, or just `name` at the root. 1017 pub fn childDir(arena: std.mem.Allocator, dir: []const u8, name: []const u8) ![]const u8 { 1018 return if (dir.len == 0) name else std.fmt.allocPrint(arena, "{s}/{s}", .{ dir, name }); 1019 } 1020 1021 // `dir` with its last segment removed ("" when `dir` has a single segment). 1022 fn parentDir(dir: []const u8) []const u8 { 1023 const slash = std.mem.lastIndexOfScalar(u8, dir, '/') orelse return ""; 1024 return dir[0..slash]; 1025 } 1026 1027 // a search result's bottom label: the directory it sits in, empty at the root. 1028 // a directory too wide for the list column is clipped from the left. 1029 fn resultDirLabel(aa: std.mem.Allocator, path: []const u8) ![]const u8 { 1030 const slash = std.mem.lastIndexOfScalar(u8, path, '/') orelse return ""; 1031 const dir = path[0..slash]; 1032 // the row's border and the label's padding take two columns each 1033 const max_width = View.list_max_width - 4; 1034 var width = try xitui.width.displayWidth(dir); 1035 if (width <= max_width) return std.fmt.allocPrint(aa, " {s} ", .{dir}); 1036 1037 const ellipsis = ".."; 1038 var iter = (try std.unicode.Utf8View.init(dir)).iterator(); 1039 var start: usize = 0; 1040 while (width > max_width - ellipsis.len) { 1041 const slice = iter.nextCodepointSlice() orelse break; 1042 width -= xitui.width.cellWidth(try std.unicode.utf8Decode(slice)); 1043 start += slice.len; 1044 } 1045 return std.fmt.allocPrint(aa, " " ++ ellipsis ++ "{s} ", .{dir[start..]}); 1046 } 1047