╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ Files.zig ────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
1064 // a link to the file's route. a preloaded file gets an "ai:" link 1065 // (crossPageLink ignores it, so a click selects the row in place and shows its 1066 // contents); an unloaded file gets an "a:" link, so activating it reloads the 1067 // page with that file selected and its content read. 1068 fn fileLink(page_arena: *std.heap.ArenaAllocator, data: *const Self, path: []const u8, loaded: bool, line: usize) ![]const u8 { 1069 const route = data.filesRoute(path, line) orelse return error.RouteTooLong; 1070 const prefix = if (loaded) "ai:" else "a:"; 1071 return page_arena.allocator().print("{s}{s}", .{ prefix, try route.toUrl(page_arena) }); 1072 } 1073 1074 // the url `line` value for a content window: its first line's 1-based number, 1075 // except the first window, which serializes as unset (0). 1076 fn lineNumber(window_start: usize) usize { 1077 return if (window_start == 0) 0 else window_start + 1; 1078 } 1079 1080 // `dir`/`name`, or just `name` at the root. 1081 pub fn childDir(arena: std.mem.Allocator, dir: []const u8, name: []const u8) ![]const u8 { 1082 return if (dir.len == 0) name else arena.print("{s}/{s}", .{ dir, name }); 1083 } 1084 1085 // `dir` with its last segment removed ("" when `dir` has a single segment). 1086 fn parentDir(dir: []const u8) []const u8 { 1087 const slash = std.mem.lastIndexOfScalar(u8, dir, '/') orelse return ""; 1088 return dir[0..slash]; 1089 } 1090 1091 // a search result's bottom label: the directory it sits in, empty at the root. 1092 // a directory too wide for the list column is clipped from the left. 1093 fn resultDirLabel(aa: std.mem.Allocator, path: []const u8) ![]const u8 { 1094 const slash = std.mem.lastIndexOfScalar(u8, path, '/') orelse return ""; 1095 const dir = path[0..slash]; 1096 // the row's border and the label's padding take two columns each 1097 const max_width = View.list_max_width - 4; 1098 var width = try xitui.width.displayWidth(dir); 1099 if (width <= max_width) return aa.print(" {s} ", .{dir}); 1100 1101 const ellipsis = ".."; 1102 var iter = (try std.unicode.Utf8View.init(dir)).iterator(); 1103 var start: usize = 0; 1104 while (width > max_width - ellipsis.len) { 1105 const slice = iter.nextCodepointSlice() orelse break; 1106 width -= xitui.width.cellWidth(try std.unicode.utf8Decode(slice)); 1107 start += slice.len; 1108 } 1109 return aa.print(" " ++ ellipsis ++ "{s} ", .{dir[start..]}); 1110 } 1111