diff --git a/test/tests_buffer_input.txt b/test/tests_buffer_input.txt
index 1c4f2fe..52df48f 100644
--- a/test/tests_buffer_input.txt
+++ b/test/tests_buffer_input.txt
@@ -1,1105 +1,134 @@
-const std = @import("std");
-const tui = @import("tui");
-const cbor = @import("cbor");
-const thespian = @import("thespian");
-const color = @import("color");
-const flags = @import("flags");
-const builtin = @import("builtin");
-const bin_path = @import("bin_path");
-const sep = std.fs.path.sep;
-
-const list_languages = @import("list_languages.zig");
-const file_link = @import("file_link");
-
-const c = @cImport({
-    @cInclude("locale.h");
-});
-
-const build_options = @import("build_options");
-const log = @import("log");
-
-pub const version = @embedFile("version");
-pub const version_info = @embedFile("version_info");
-
-pub const max_diff_lines: usize = 50000;
-pub const max_syntax_lines: usize = 50000;
-
-pub const application_name = "flow";
-pub const application_title = "Flow Control";
-pub const application_subtext = "a programmer's text editor";
-pub const application_description = application_title ++ ": " ++ application_subtext;
-
-pub const std_options: std.Options = .{
-    // .log_level = if (builtin.mode == .Debug) .debug else .warn,
-    .log_level = if (builtin.mode == .Debug) .info else .warn,
-    .logFn = log.std_log_function,
-};
-
-const renderer = @import("renderer");
-
-pub const panic = if (@hasDecl(renderer, "panic")) renderer.panic else default_panic;
-
-fn default_panic(msg: []const u8, _: ?*std.builtin.StackTrace, ret_addr: ?usize) noreturn {
-    return std.debug.defaultPanic(msg, ret_addr);
-}
-
-pub fn main() anyerror!void {
-    if (builtin.os.tag == .linux) {
-        // drain stdin so we don't pickup junk from previous application/shell
-        _ = std.os.linux.syscall3(.ioctl, @as(usize, @bitCast(@as(isize, std.posix.STDIN_FILENO))), std.os.linux.T.CFLSH, 0);
-    }
-
-    const a = std.heap.c_allocator;
-
-    const Flags = struct {
-        pub const description =
-            application_title ++ ": " ++ application_subtext ++
-            \\
-            \\
-            \\Pass in file names to be opened with an optional :LINE or :LINE:COL appended to the
-            \\file name to specify a specific location, or pass +<LINE> separately to set the line.
-            ;
-
-        pub const descriptions = .{
-            .project = "Set project directory (default: cwd)",
-            .no_persist = "Do not persist new projects",
-            .frame_rate = "Set target frame rate (default: 60)",
-            .debug_wait = "Wait for key press before starting UI",
-            .debug_dump_on_error = "Dump stack traces on errors",
-            .no_sleep = "Do not sleep the main loop when idle",
-            .no_alternate = "Do not use the alternate terminal screen",
-            .trace_level = "Enable internal tracing (level of detail from 1-5)",
-            .no_trace = "Do not enable internal tracing",
-            .restore_session = "Restore restart session",
-            .show_input = "Open the input view on start",
-            .show_log = "Open the log view on start",
-            .language = "Force the language of the file to be opened",
-            .list_languages = "Show available languages",
-            .no_syntax = "Disable syntax highlighting",
-            .syntax_report_timing = "Report syntax highlighting time",
-            .exec = "Execute a command on startup",
-            .literal = "Disable :LINE and +LINE syntax",
-            .scratch = "Open a scratch (temporary) buffer on start",
-            .new_file = "Create a new untitled file on start",
-            .dark = "Use dark color scheme",
-            .light = "Use light color scheme",
-            .version = "Show build version and exit",
-        };
-
-        pub const formats = .{ .frame_rate = "num", .trace_level = "num", .exec = "cmds" };
-
-        pub const switches = .{
-            .project = 'p',
-            .no_persist = 'N',
-            .frame_rate = 'f',
-            .trace_level = 't',
-            .language = 'l',
-            .exec = 'e',
-            .literal = 'L',
-            .scratch = 'S',
-            .new_file = 'n',
-            .version = 'v',
-        };
-
-        project: ?[]const u8,
-        no_persist: bool,
-        frame_rate: ?usize,
-        debug_wait: bool,
-        debug_dump_on_error: bool,
-        no_sleep: bool,
-        no_alternate: bool,
-        trace_level: u8 = 0,
-        no_trace: bool,
-        restore_session: bool,
-        show_input: bool,
-        show_log: bool,
-        language: ?[]const u8,
-        list_languages: bool,
-        no_syntax: bool,
-        syntax_report_timing: bool,
-        exec: ?[]const u8,
-        literal: bool,
-        scratch: bool,
-        new_file: bool,
-        dark: bool,
-        light: bool,
-        version: bool,
-
-        positional: struct {
-            trailing: []const []const u8,
-        },
-    };
-
-    const args_alloc = try std.process.argsAlloc(a);
-    defer std.process.argsFree(a, args_alloc);
-
-    var diag: flags.Diagnostics = undefined;
-
-    const args = flags.parse(args_alloc, "flow", Flags, .{
-        .diagnostics = &diag,
-    }) catch |err| {
-        if (err == error.PrintedHelp) exit(0);
-        try diag.printUsage(&flags.ColorScheme.default);
-        exit(1);
-        return err;
-    };
-
-    var stdout_buf: [4096]u8 = undefined;
-    var stdout_file = std.fs.File.stdout().writer(&stdout_buf);
-    const stdout = &stdout_file.interface;
-    defer stdout.flush() catch {};
-    var stderr_buf: [4096]u8 = undefined;
-    var stderr_file = std.fs.File.stderr().writer(&stderr_buf);
-    const stderr = &stderr_file.interface;
-    defer stderr.flush() catch {};
-
-    if (args.version)
-        return std.fs.File.stdout().writeAll(version_info);
-
-    if (args.list_languages) {
-        const tty_config = std.io.tty.detectConfig(std.fs.File.stdout());
-        return list_languages.list(a, stdout, tty_config);
-    }
-
-    if (builtin.os.tag != .windows and @hasDecl(renderer, "install_crash_handler")) {
-        if (std.posix.getenv("JITDEBUG")) |_| renderer.jit_debugger_enabled = true;
-        renderer.install_crash_handler();
-    }
-
-    if (args.debug_wait) {
-        std.debug.print("press return to start", .{});
-        var buf: [1]u8 = undefined;
-        _ = try std.fs.File.stdin().read(&buf);
-    }
-
-    if (c.setlocale(c.LC_ALL, "") == null) {
-        try stderr.print("Failed to set locale. Is your locale valid?\n", .{});
-        stderr.flush() catch {};
-        exit(1);
-    }
-
-    thespian.stack_trace_on_errors = args.debug_dump_on_error;
-
-    var ctx = try thespian.context.init(a);
-    defer ctx.deinit();
-
-    const env = thespian.env.init();
-    defer env.deinit();
-    if (build_options.enable_tracy) {
-        if (!args.no_trace) {
-            env.enable_all_channels();
-            env.on_trace(trace);
-        }
-    } else {
-        if (args.trace_level != 0) {
-            var threshold: usize = 1;
-            if (args.trace_level >= threshold) {
-                env.enable(thespian.channel.debug);
-            }
-            threshold += 1;
-            if (args.trace_level >= threshold) {
-                env.enable(thespian.channel.widget);
-            }
-            threshold += 1;
-            if (args.trace_level >= threshold) {
-                env.enable(thespian.channel.event);
-            }
-            threshold += 1;
-            if (args.trace_level >= threshold) {
-                env.enable(thespian.channel.input);
-            }
-            threshold += 1;
-            if (args.trace_level >= threshold) {
-                env.enable(thespian.channel.receive);
-            }
-            threshold += 1;
-            if (args.trace_level >= threshold) {
-                env.enable(thespian.channel.metronome);
-                env.enable(thespian.channel.execute);
-                env.enable(thespian.channel.link);
-            }
-            threshold += 1;
-            if (args.trace_level >= threshold) {
-                env.enable(thespian.channel.send);
-            }
-            threshold += 1;
-            if (args.trace_level >= threshold) {
-                env.enable_all_channels();
-            }
-
-            env.on_trace(trace_to_file);
-        }
-    }
-
-    const log_proc = try log.spawn(&ctx, a, &env);
-    defer log_proc.deinit();
-    log.set_std_log_pid(log_proc.ref());
-    defer log.set_std_log_pid(null);
-
-    env.set("no-persist", args.no_persist);
-    env.set("restore-session", args.restore_session);
-    env.set("no-alternate", args.no_alternate);
-    env.set("show-input", args.show_input);
-    env.set("show-log", args.show_log);
-    env.set("no-sleep", args.no_sleep);
-    env.set("no-syntax", args.no_syntax);
-    env.set("syntax-report-timing", args.syntax_report_timing);
-    env.set("dump-stack-trace", args.debug_dump_on_error);
-    if (args.frame_rate) |s| env.num_set("frame-rate", @intCast(s));
-    env.proc_set("log", log_proc.ref());
-    if (args.language) |s| env.str_set("language", s);
-
-    var eh = thespian.make_exit_handler({}, print_exit_status);
-    const tui_proc = try tui.spawn(a, &ctx, &eh, &env);
-    defer tui_proc.deinit();
-
-    var links: std.ArrayList(file_link.Dest) = .empty;
-    defer links.deinit(a);
-    var prev: ?*file_link.Dest = null;
-    var line_next: ?usize = null;
-    var offset_next: ?usize = null;
-    for (args.positional.trailing) |arg| {
-        if (arg.len == 0) continue;
-
-        if (!args.literal and arg[0] == '+') {
-            if (arg.len > 2 and arg[1] == 'b') {
-                const offset = try std.fmt.parseInt(usize, arg[2..], 10);
-                if (prev) |p| switch (p.*) {
-                    .file => |*file| {
-                        file.offset = offset;
-                        continue;
-                    },
-                    else => {},
-                };
-                offset_next = offset;
-                line_next = null;
-            } else {
-                const line = try std.fmt.parseInt(usize, arg[1..], 10);
-                if (prev) |p| switch (p.*) {
-                    .file => |*file| {
-                        file.line = line;
-                        continue;
-                    },
-                    else => {},
-                };
-                line_next = line;
-                offset_next = null;
-            }
-            continue;
-        }
-
-        const curr = try links.addOne(a);
-        curr.* = if (!args.literal) try file_link.parse(arg) else .{ .file = .{ .path = arg } };
-        prev = curr;
-
-        if (line_next) |line| {
-            switch (curr.*) {
-                .file => |*file| {
-                    file.line = line;
-                    line_next = null;
-                },
-                else => {},
-            }
-        }
-        if (offset_next) |offset| {
-            switch (curr.*) {
-                .file => |*file| {
-                    file.offset = offset;
-                    offset_next = null;
-                },
-                else => {},
-            }
-        }
-    }
-
-    var have_project = false;
-    var have_file = false;
-    if (args.project) |project| {
-        try tui_proc.send(.{ "cmd", "open_project_dir", .{project} });
-        have_project = true;
-    }
-    for (links.items) |link| switch (link) {
-        .dir => |dir| {
-            if (have_project) {
-                std.debug.print("more than one project directory is not allowed\n", .{});
-                exit(1);
-            }
-            try tui_proc.send(.{ "cmd", "open_project_dir", .{dir.path} });
-            have_project = true;
-        },
-        else => {
-            have_file = true;
-        },
-    };
-
-    for (links.items) |link| {
-        try file_link.navigate(tui_proc.ref(), &link);
-    }
-
-    if (!have_file) {
-        if (!have_project)
-            try tui_proc.send(.{ "cmd", "open_project_cwd" });
-        try tui_proc.send(.{ "cmd", "show_home" });
-    }
-
-    if (args.new_file) {
-        try tui_proc.send(.{ "cmd", "create_new_file", .{} });
-    } else if (args.scratch) {
-        try tui_proc.send(.{ "cmd", "create_scratch_buffer", .{} });
-    }
-
-    if (args.dark)
-        try tui_proc.send(.{ "cmd", "force_color_scheme", .{"dark"} })
-    else if (args.light)
-        try tui_proc.send(.{ "cmd", "force_color_scheme", .{"light"} });
-
-    if (args.exec) |exec_str| {
-        var cmds = std.mem.splitScalar(u8, exec_str, ';');
-        while (cmds.next()) |cmd| {
-            var count_args_ = std.mem.splitScalar(u8, cmd, ':');
-            var count: usize = 0;
-            while (count_args_.next()) |_| count += 1;
-            if (count == 0) break;
-
-            var msg: std.Io.Writer.Allocating = .init(a);
-            defer msg.deinit();
-            const writer = &msg.writer;
-
-            var cmd_args = std.mem.splitScalar(u8, cmd, ':');
-            const cmd_ = cmd_args.next();
-            try cbor.writeArrayHeader(writer, 3);
-            try cbor.writeValue(writer, "cmd");
-            try cbor.writeValue(writer, cmd_);
-            try cbor.writeArrayHeader(writer, count - 1);
-
-            while (cmd_args.next()) |arg| {
-                if (std.fmt.parseInt(isize, arg, 10) catch null) |i|
-                    try cbor.writeValue(writer, i)
-                else
-                    try cbor.writeValue(writer, arg);
-            }
-
-            try tui_proc.send_raw(.{ .buf = msg.written() });
-        }
-    }
-
-    ctx.run();
-
-    if (want_restart) restart();
-    exit(final_exit_status);
-}
-
-var final_exit_status: u8 = 0;
-var want_restart: bool = false;
-
-pub fn print_exit_status(_: void, msg: []const u8) void {
-    if (std.mem.eql(u8, msg, "normal")) {
-        return;
-    } else if (std.mem.eql(u8, msg, "restart")) {
-        want_restart = true;
-    } else {
-        var stderr_buffer: [1024]u8 = undefined;
-        var stderr_writer = std.fs.File.stderr().writer(&stderr_buffer);
-        stderr_writer.interface.print("\n" ++ application_name ++ " ERROR: {s}\n", .{msg}) catch {};
-        stderr_writer.interface.flush() catch {};
-        final_exit_status = 1;
-    }
-}
-
-fn count_args() usize {
-    var args = std.process.args();
-    _ = args.next();
-    var count: usize = 0;
-    while (args.next()) |_| {
-        count += 1;
-    }
-    return count;
-}
-
-fn trace(m: thespian.message.c_buffer_type) callconv(.c) void {
-    thespian.message.from(m).to_json_cb(trace_json);
-}
-
-fn trace_json(json: thespian.message.json_string_view) callconv(.c) void {
-    const callstack_depth = 10;
-    ___tracy_emit_message(json.base, json.len, callstack_depth);
-}
-extern fn ___tracy_emit_message(txt: [*]const u8, size: usize, callstack: c_int) void;
-
-var trace_mutex: std.Thread.Mutex = .{};
-
-fn trace_to_file(m: thespian.message.c_buffer_type) callconv(.c) void {
-    trace_mutex.lock();
-    defer trace_mutex.unlock();
-
-    const State = struct {
-        file: std.fs.File,
-        file_writer: std.fs.File.Writer,
-        last_time: i64,
-        var state: ?@This() = null;
-        var trace_buffer: [4096]u8 = undefined;
-
-        fn write_tdiff(writer: anytype, tdiff: i64) !void {
-            const msi = @divFloor(tdiff, std.time.us_per_ms);
-            if (msi < 10) {
-                const d: f64 = @floatFromInt(tdiff);
-                const ms = d / std.time.us_per_ms;
-                _ = try writer.print("{d:6.2} ", .{ms});
-            } else {
-                const ms: u64 = @intCast(msi);
-                _ = try writer.print("{d:6} ", .{ms});
-            }
-        }
-    };
-    const a = std.heap.c_allocator;
-    var state: *State = &(State.state orelse init: {
-        var path: std.Io.Writer.Allocating = .init(a);
-        defer path.deinit();
-        path.writer.print("{s}{c}trace.log", .{ get_state_dir() catch return, sep }) catch return;
-        const file = std.fs.createFileAbsolute(path.written(), .{ .truncate = true }) catch return;
-        State.state = .{
-            .file = file,
-            .file_writer = file.writer(&State.trace_buffer),
-            .last_time = std.time.microTimestamp(),
-        };
-        break :init State.state.?;
-    });
-    const writer = &state.file_writer.interface;
-
-    const ts = std.time.microTimestamp();
-    State.write_tdiff(writer, ts - state.last_time) catch {};
-    state.last_time = ts;
-
-    var stream: std.json.Stringify = .{ .writer = writer };
-    var iter: []const u8 = m.base[0..m.len];
-    cbor.JsonWriter.jsonWriteValue(&stream, &iter) catch {};
-    _ = writer.write("\n") catch {};
-    writer.flush() catch {};
-}
-
-pub fn exit(status: u8) noreturn {
-    if (builtin.os.tag == .linux) {
-        // drain stdin so we don't leave junk at the next prompt
-        _ = std.os.linux.syscall3(.ioctl, @as(usize, @bitCast(@as(isize, std.posix.STDIN_FILENO))), std.os.linux.T.CFLSH, 0);
-    }
-    std.posix.exit(status);
-}
-
-pub fn free_config(allocator: std.mem.Allocator, bufs: [][]const u8) void {
-    for (bufs) |buf| allocator.free(buf);
-}
-
-var config_mutex: std.Thread.Mutex = .{};
-
-pub fn exists_config(T: type) bool {
-    config_mutex.lock();
-    defer config_mutex.unlock();
-    const json_file_name = get_app_config_file_name(application_name, @typeName(T)) catch return false;
-    const text_file_name = json_file_name[0 .. json_file_name.len - ".json".len];
-    var file = std.fs.openFileAbsolute(text_file_name, .{ .mode = .read_only }) catch return false;
-    defer file.close();
-    return true;
-}
-
-fn get_default(T: type) T {
-    return switch (@typeInfo(T)) {
-        .array => &.{},
-        .pointer => |info| switch (info.size) {
-            .slice => &.{},
-            else => @compileError("unsupported config type " ++ @typeName(T)),
-        },
-        else => .{},
-    };
-}
-
-pub fn read_config(T: type, allocator: std.mem.Allocator) struct { T, [][]const u8 } {
-    config_mutex.lock();
-    defer config_mutex.unlock();
-    var bufs: [][]const u8 = &[_][]const u8{};
-    const json_file_name = get_app_config_file_name(application_name, @typeName(T)) catch return .{ get_default(T), bufs };
-    const text_file_name = json_file_name[0 .. json_file_name.len - ".json".len];
-    var conf: T = get_default(T);
-    if (!read_config_file(T, allocator, &conf, &bufs, text_file_name)) {
-        _ = read_config_file(T, allocator, &conf, &bufs, json_file_name);
-    }
-    read_nested_include_files(T, allocator, &conf, &bufs);
-    return .{ conf, bufs };
-}
-
-// returns true if the file was found
-fn read_config_file(T: type, allocator: std.mem.Allocator, conf: *T, bufs: *[][]const u8, file_name: []const u8) bool {
-    std.log.info("loading {s}", .{file_name});
-    const err: anyerror = blk: {
-        if (std.mem.endsWith(u8, file_name, ".json")) if (read_json_config_file(T, allocator, conf, bufs, file_name)) return true else |e| break :blk e;
-        if (read_text_config_file(T, allocator, conf, bufs, file_name)) return true else |e| break :blk e;
-    };
-    switch (err) {
-        error.FileNotFound => return false,
-        else => |e| std.log.err("error reading config file '{s}': {s}", .{ file_name, @errorName(e) }),
-    }
-    return true;
-}
-
-fn read_text_config_file(T: type, allocator: std.mem.Allocator, conf: *T, bufs_: *[][]const u8, file_name: []const u8) !void {
-    var file = try std.fs.openFileAbsolute(file_name, .{ .mode = .read_only });
-    defer file.close();
-    const content = try file.readToEndAlloc(allocator, 64 * 1024);
-    defer allocator.free(content);
-    return parse_text_config_file(T, allocator, conf, bufs_, file_name, content);
-}
-
-pub fn parse_text_config_file(T: type, allocator: std.mem.Allocator, conf: *T, bufs_: *[][]const u8, file_name: []const u8, content: []const u8) !void {
-    var cbor_buf: std.Io.Writer.Allocating = .init(allocator);
-    defer cbor_buf.deinit();
-    const writer = &cbor_buf.writer;
-    var it = std.mem.splitScalar(u8, content, '\n');
-    var lineno: u32 = 0;
-    while (it.next()) |line| {
-        lineno += 1;
-        if (line.len == 0 or line[0] == '#')
-            continue;
-        const spc = std.mem.indexOfScalar(u8, line, ' ') orelse {
-            std.log.err("{s}:{}: {s} missing value", .{ file_name, lineno, line });
-            continue;
-        };
-        const name = line[0..spc];
-        const value_str = line[spc + 1 ..];
-        const cb = cbor.fromJsonAlloc(allocator, value_str) catch {
-            std.log.err("{s}:{}: {s} has bad value: {s}", .{ file_name, lineno, name, value_str });
-            continue;
-        };
-        defer allocator.free(cb);
-        try cbor.writeValue(writer, name);
-        try writer.writeAll(cb);
-    }
-    const cb = try cbor_buf.toOwnedSlice();
-    var bufs = std.ArrayListUnmanaged([]const u8).fromOwnedSlice(bufs_.*);
-    bufs.append(allocator, cb) catch @panic("OOM:read_text_config_file");
-    bufs_.* = bufs.toOwnedSlice(allocator) catch @panic("OOM:read_text_config_file");
-    return read_cbor_config(T, allocator, conf, file_name, cb);
-}
-
-fn read_json_config_file(T: type, allocator: std.mem.Allocator, conf: *T, bufs_: *[][]const u8, file_name: []const u8) !void {
-    var file = try std.fs.openFileAbsolute(file_name, .{ .mode = .read_only });
-    defer file.close();
-    const json = try file.readToEndAlloc(allocator, 64 * 1024);
-    defer allocator.free(json);
-    const cbor_buf: []u8 = try allocator.alloc(u8, json.len);
-    var bufs = std.ArrayListUnmanaged([]const u8).fromOwnedSlice(bufs_.*);
-    bufs.append(allocator, cbor_buf) catch @panic("OOM:read_json_config_file");
-    bufs_.* = bufs.toOwnedSlice(allocator) catch @panic("OOM:read_json_config_file");
-    const cb = try cbor.fromJson(json, cbor_buf);
-    var iter = cb;
-    _ = try cbor.decodeMapHeader(&iter);
-    return read_cbor_config(T, allocator, conf, file_name, iter);
-}
-
-fn read_cbor_config(
-    T: type,
-    allocator: std.mem.Allocator,
-    conf: *T,
-    file_name: []const u8,
-    cb: []const u8,
-) !void {
-    var iter = cb;
-    var field_name: []const u8 = undefined;
-    while (cbor.matchString(&iter, &field_name) catch |e| switch (e) {
-        error.TooShort => return,
-        else => return e,
-    }) {
-        var known = false;
-        inline for (@typeInfo(T).@"struct".fields) |field_info|
-            if (comptime std.mem.eql(u8, "include_files", field_info.name)) {
-                if (std.mem.eql(u8, field_name, field_info.name)) {
-                    known = true;
-                    var value: field_info.type = undefined;
-                    if (try cbor.matchValue(&iter, cbor.extract(&value))) {
-                        if (conf.include_files.len > 0) {
-                            std.log.err("{s}: ignoring nested 'include_files' value '{s}'", .{ file_name, value });
-                        } else {
-                            @field(conf, field_info.name) = value;
-                        }
-                    } else {
-                        try cbor.skipValue(&iter);
-                        std.log.err("invalid value for key '{s}'", .{field_name});
-                    }
-                }
-            } else if (std.mem.eql(u8, field_name, field_info.name)) {
-                known = true;
-                switch (field_info.type) {
-                    u24, ?u24 => {
-                        var value: []const u8 = undefined;
-                        if (try cbor.matchValue(&iter, cbor.extract(&value))) {
-                            const color_ = color.RGB.from_string(value);
-                            if (color_) |color__|
-                                @field(conf, field_info.name) = color__.to_u24()
-                            else
-                                std.log.err("invalid value for key '{s}'", .{field_name});
-                        } else {
-                            try cbor.skipValue(&iter);
-                            std.log.err("invalid value for key '{s}'", .{field_name});
-                        }
-                    },
-                    else => {
-                        var value: field_info.type = undefined;
-                        if (try cbor.matchValue(&iter, cbor.extractAlloc(&value, allocator))) {
-                            @field(conf, field_info.name) = value;
-                        } else {
-                            try cbor.skipValue(&iter);
-                            std.log.err("invalid value for key '{s}'", .{field_name});
-                        }
-                    },
-                }
-            };
-        if (!known) {
-            try cbor.skipValue(&iter);
-            std.log.err("unknown config value '{s}' ignored", .{field_name});
-        }
-    }
-}
-
-fn read_nested_include_files(T: type, allocator: std.mem.Allocator, conf: *T, bufs: *[][]const u8) void {
-    if (conf.include_files.len == 0) return;
-    var it = std.mem.splitScalar(u8, conf.include_files, std.fs.path.delimiter);
-    while (it.next()) |path| if (!read_config_file(T, allocator, conf, bufs, path)) {
-        std.log.err("config include file '{s}' is not found", .{path});
-    };
-}
-
-pub const ConfigWriteError = error{ CreateConfigFileFailed, WriteConfigFileFailed, WriteFailed };
-
-pub fn write_config(conf: anytype, allocator: std.mem.Allocator) (ConfigDirError || ConfigWriteError)!void {
-    config_mutex.lock();
-    defer config_mutex.unlock();
-    _ = allocator;
-    const file_name = try get_app_config_file_name(application_name, @typeName(@TypeOf(conf)));
-    return write_text_config_file(@TypeOf(conf), conf, file_name[0 .. file_name.len - 5]);
-    // return write_json_file(@TypeOf(conf), conf, allocator, try get_app_config_file_name(application_name, @typeName(@TypeOf(conf))));
-}
-
-fn write_text_config_file(comptime T: type, data: T, file_name: []const u8) ConfigWriteError!void {
-    var file = std.fs.createFileAbsolute(file_name, .{ .truncate = true }) catch |e| {
-        std.log.err("createFileAbsolute failed with {any} for: {s}", .{ e, file_name });
-        return error.CreateConfigFileFailed;
-    };
-    defer file.close();
-    var buf: [4096]u8 = undefined;
-    var writer = file.writer(&buf);
-    write_config_to_writer(T, data, &writer.interface) catch |e| {
-        std.log.err("write file failed with {any} for: {s}", .{ e, file_name });
-        return error.WriteConfigFileFailed;
-    };
-    try writer.interface.flush();
-}
-
-pub fn write_config_to_writer(comptime T: type, data: T, writer: *std.Io.Writer) std.Io.Writer.Error!void {
-    const default: T = .{};
-    inline for (@typeInfo(T).@"struct".fields) |field_info| {
-        if (config_eql(
-            field_info.type,
-            @field(data, field_info.name),
-            @field(default, field_info.name),
-        )) {
-            try writer.print("# {s} ", .{field_info.name});
-        } else {
-            try writer.print("{s} ", .{field_info.name});
-        }
-        switch (field_info.type) {
-            u24 => try write_color_value(@field(data, field_info.name), writer),
-            ?u24 => if (@field(data, field_info.name)) |value|
-                try write_color_value(value, writer)
-            else
-                try writer.writeAll("null"),
-            else => {
-                var s: std.json.Stringify = .{ .writer = writer, .options = .{ .whitespace = .minified } };
-                try s.write(@field(data, field_info.name));
-            },
-        }
-        try writer.print("\n", .{});
-    }
-}
-
-fn write_color_value(value: u24, writer: *std.Io.Writer) std.Io.Writer.Error!void {
-    var hex: [7]u8 = undefined;
-    try writer.writeByte('"');
-    try writer.writeAll(color.RGB.to_string(color.RGB.from_u24(value), &hex));
-    try writer.writeByte('"');
-}
-
-fn config_eql(comptime T: type, a: T, b: T) bool {
-    switch (T) {
-        []const u8 => return std.mem.eql(u8, a, b),
-        []const []const u8 => {
-            if (a.len != b.len) return false;
-            for (a, 0..) |x, i| if (!config_eql([]const u8, x, b[i])) return false;
-            return true;
-        },
-        else => {},
-    }
-    switch (@typeInfo(T)) {
-        .bool, .int, .float, .@"enum" => return a == b,
-        .optional => |info| {
-            if (a == null and b == null)
-                return true;
-            if (a == null or b == null)
-                return false;
-            return config_eql(info.child, a.?, b.?);
-        },
-        .pointer => |info| switch (info.size) {
-            .slice => {
-                if (a.len != b.len) return false;
-                for (a, 0..) |x, i| if (!config_eql(info.child, x, b[i])) return false;
-                return true;
-            },
-            else => @compileError("unsupported config type " ++ @typeName(T)),
-        },
-        else => {},
-    }
-    @compileError("unsupported config type " ++ @typeName(T));
-}
-
-fn write_json_file(comptime T: type, data: T, allocator: std.mem.Allocator, file_name: []const u8) !void {
-    var file = try std.fs.createFileAbsolute(file_name, .{ .truncate = true });
-    defer file.close();
-
-    var cb = std.ArrayList(u8).init(allocator);
-    defer cb.deinit();
-    try cbor.writeValue(cb.writer(), data);
-
-    var s = std.json.writeStream(file.writer(), .{ .whitespace = .indent_4 });
-    var iter: []const u8 = cb.items;
-    try cbor.JsonStream(std.fs.File).jsonWriteValue(&s, &iter);
-}
-
-pub fn read_keybind_namespace(allocator: std.mem.Allocator, namespace_name: []const u8) ?[]const u8 {
-    const file_name = get_keybind_namespace_file_name(namespace_name) catch return null;
-    var file = std.fs.openFileAbsolute(file_name, .{ .mode = .read_only }) catch return null;
-    defer file.close();
-    return file.readToEndAlloc(allocator, 64 * 1024) catch null;
-}
-
-pub fn write_keybind_namespace(namespace_name: []const u8, content: []const u8) !void {
-    const file_name = try get_keybind_namespace_file_name(namespace_name);
-    var file = try std.fs.createFileAbsolute(file_name, .{ .truncate = true });
-    defer file.close();
-    return file.writeAll(content);
-}
-
-pub fn list_keybind_namespaces(allocator: std.mem.Allocator) ![]const []const u8 {
-    var dir = try std.fs.openDirAbsolute(try get_keybind_namespaces_directory(), .{ .iterate = true });
-    defer dir.close();
-    var result: std.ArrayList([]const u8) = .empty;
-    var iter = dir.iterateAssumeFirstIteration();
-    while (try iter.next()) |entry| {
-        switch (entry.kind) {
-            .file, .sym_link => try result.append(allocator, try allocator.dupe(u8, std.fs.path.stem(entry.name))),
-            else => continue,
-        }
-    }
-    return result.toOwnedSlice(allocator);
-}
-
-pub fn read_theme(allocator: std.mem.Allocator, theme_name: []const u8) ?[]const u8 {
-    const file_name = get_theme_file_name(theme_name) catch return null;
-    var file = std.fs.openFileAbsolute(file_name, .{ .mode = .read_only }) catch return null;
-    defer file.close();
-    return file.readToEndAlloc(allocator, 64 * 1024) catch null;
-}
-
-pub fn write_theme(theme_name: []const u8, content: []const u8) !void {
-    const file_name = try get_theme_file_name(theme_name);
-    var file = try std.fs.createFileAbsolute(file_name, .{ .truncate = true });
-    defer file.close();
-    return file.writeAll(content);
-}
-
-pub fn list_themes(allocator: std.mem.Allocator) ![]const []const u8 {
-    var dir = try std.fs.openDirAbsolute(try get_theme_directory(), .{ .iterate = true });
-    defer dir.close();
-    var result = std.ArrayList([]const u8).init(allocator);
-    var iter = dir.iterateAssumeFirstIteration();
-    while (try iter.next()) |entry| {
-        switch (entry.kind) {
-            .file, .sym_link => try result.append(try allocator.dupe(u8, std.fs.path.stem(entry.name))),
-            else => continue,
-        }
-    }
-    return result.toOwnedSlice();
-}
-
-pub fn get_config_dir() ConfigDirError![]const u8 {
-    return get_app_config_dir(application_name);
-}
-
-pub const ConfigDirError = error{
-    NoSpaceLeft,
-    MakeConfigDirFailed,
-    MakeHomeConfigDirFailed,
-    MakeAppConfigDirFailed,
-    AppConfigDirUnavailable,
-};
-
-fn make_dir_error(path: []const u8, err: anytype) @TypeOf(err) {
-    std.log.err("failed to create directory: '{s}'", .{path});
-    return err;
-}
-
-fn get_app_config_dir(appname: []const u8) ConfigDirError![]const u8 {
-    const a = std.heap.c_allocator;
-    const local = struct {
-        var config_dir_buffer: [std.posix.PATH_MAX]u8 = undefined;
-        var config_dir: ?[]const u8 = null;
-    };
-    const config_dir = if (local.config_dir) |dir|
-        dir
-    else if (std.process.getEnvVarOwned(a, "XDG_CONFIG_HOME") catch null) |xdg| ret: {
-        defer a.free(xdg);
-        break :ret try std.fmt.bufPrint(&local.config_dir_buffer, "{s}{c}{s}", .{ xdg, sep, appname });
-    } else if (std.process.getEnvVarOwned(a, "HOME") catch null) |home| ret: {
-        defer a.free(home);
-        const dir = try std.fmt.bufPrint(&local.config_dir_buffer, "{s}{c}.config", .{ home, sep });
-        std.fs.makeDirAbsolute(dir) catch |e| switch (e) {
-            error.PathAlreadyExists => {},
-            else => return make_dir_error(dir, error.MakeHomeConfigDirFailed),
-        };
-        break :ret try std.fmt.bufPrint(&local.config_dir_buffer, "{s}{c}.config{c}{s}", .{ home, sep, sep, appname });
-    } else if (builtin.os.tag == .windows) ret: {
-        if (std.process.getEnvVarOwned(a, "APPDATA") catch null) |appdata| {
-            defer a.free(appdata);
-            const dir = try std.fmt.bufPrint(&local.config_dir_buffer, "{s}{c}{s}", .{ appdata, sep, appname });
-            std.fs.makeDirAbsolute(dir) catch |e| switch (e) {
-                error.PathAlreadyExists => {},
-                else => return make_dir_error(dir, error.MakeAppConfigDirFailed),
-            };
-            break :ret dir;
-        } else return error.AppConfigDirUnavailable;
-    } else return error.AppConfigDirUnavailable;
-
-    local.config_dir = config_dir;
-    std.fs.makeDirAbsolute(config_dir) catch |e| switch (e) {
-        error.PathAlreadyExists => {},
-        else => return make_dir_error(config_dir, error.MakeConfigDirFailed),
-    };
-
-    var keybind_dir_buffer: [std.posix.PATH_MAX]u8 = undefined;
-    std.fs.makeDirAbsolute(try std.fmt.bufPrint(&keybind_dir_buffer, "{s}{c}{s}", .{ config_dir, sep, keybind_dir })) catch {};
-
-    var theme_dir_buffer: [std.posix.PATH_MAX]u8 = undefined;
-    std.fs.makeDirAbsolute(try std.fmt.bufPrint(&theme_dir_buffer, "{s}{c}{s}", .{ config_dir, sep, theme_dir })) catch {};
-
-    return config_dir;
-}
-
-pub fn get_cache_dir() ![]const u8 {
-    return get_app_cache_dir(application_name);
-}
-
-fn get_app_cache_dir(appname: []const u8) ![]const u8 {
-    const a = std.heap.c_allocator;
-    const local = struct {
-        var cache_dir_buffer: [std.posix.PATH_MAX]u8 = undefined;
-        var cache_dir: ?[]const u8 = null;
-    };
-    const cache_dir = if (local.cache_dir) |dir|
-        dir
-    else if (std.process.getEnvVarOwned(a, "XDG_CACHE_HOME") catch null) |xdg| ret: {
-        defer a.free(xdg);
-        break :ret try std.fmt.bufPrint(&local.cache_dir_buffer, "{s}{c}{s}", .{ xdg, sep, appname });
-    } else if (std.process.getEnvVarOwned(a, "HOME") catch null) |home| ret: {
-        defer a.free(home);
-        const dir = try std.fmt.bufPrint(&local.cache_dir_buffer, "{s}{c}.cache", .{ home, sep });
-        std.fs.makeDirAbsolute(dir) catch |e| switch (e) {
-            error.PathAlreadyExists => {},
-            else => return make_dir_error(dir, e),
-        };
-        break :ret try std.fmt.bufPrint(&local.cache_dir_buffer, "{s}{c}.cache{c}{s}", .{ home, sep, sep, appname });
-    } else if (builtin.os.tag == .windows) ret: {
-        if (std.process.getEnvVarOwned(a, "APPDATA") catch null) |appdata| {
-            defer a.free(appdata);
-            const dir = try std.fmt.bufPrint(&local.cache_dir_buffer, "{s}{c}{s}", .{ appdata, sep, appname });
-            std.fs.makeDirAbsolute(dir) catch |e| switch (e) {
-                error.PathAlreadyExists => {},
-                else => return make_dir_error(dir, e),
-            };
-            break :ret dir;
-        } else return error.AppCacheDirUnavailable;
-    } else return error.AppCacheDirUnavailable;
-
-    local.cache_dir = cache_dir;
-    std.fs.makeDirAbsolute(cache_dir) catch |e| switch (e) {
-        error.PathAlreadyExists => {},
-        else => return make_dir_error(cache_dir, e),
-    };
-    return cache_dir;
-}
-
-pub fn get_state_dir() ![]const u8 {
-    return get_app_state_dir(application_name);
-}
-
-fn get_app_state_dir(appname: []const u8) ![]const u8 {
-    const a = std.heap.c_allocator;
-    const local = struct {
-        var state_dir_buffer: [std.posix.PATH_MAX]u8 = undefined;
-        var state_dir: ?[]const u8 = null;
-    };
-    const state_dir = if (local.state_dir) |dir|
-        dir
-    else if (std.process.getEnvVarOwned(a, "XDG_STATE_HOME") catch null) |xdg| ret: {
-        defer a.free(xdg);
-        break :ret try std.fmt.bufPrint(&local.state_dir_buffer, "{s}{c}{s}", .{ xdg, sep, appname });
-    } else if (std.process.getEnvVarOwned(a, "HOME") catch null) |home| ret: {
-        defer a.free(home);
-        var dir = try std.fmt.bufPrint(&local.state_dir_buffer, "{s}{c}.local", .{ home, sep });
-        std.fs.makeDirAbsolute(dir) catch |e| switch (e) {
-            error.PathAlreadyExists => {},
-            else => return make_dir_error(dir, e),
-        };
-        dir = try std.fmt.bufPrint(&local.state_dir_buffer, "{s}{c}.local{c}state", .{ home, sep, sep });
-        std.fs.makeDirAbsolute(dir) catch |e| switch (e) {
-            error.PathAlreadyExists => {},
-            else => return make_dir_error(dir, e),
-        };
-        break :ret try std.fmt.bufPrint(&local.state_dir_buffer, "{s}{c}.local{c}state{c}{s}", .{ home, sep, sep, sep, appname });
-    } else if (builtin.os.tag == .windows) ret: {
-        if (std.process.getEnvVarOwned(a, "APPDATA") catch null) |appdata| {
-            defer a.free(appdata);
-            const dir = try std.fmt.bufPrint(&local.state_dir_buffer, "{s}{c}{s}", .{ appdata, sep, appname });
-            std.fs.makeDirAbsolute(dir) catch |e| switch (e) {
-                error.PathAlreadyExists => {},
-                else => return make_dir_error(dir, e),
-            };
-            break :ret dir;
-        } else return error.AppCacheDirUnavailable;
-    } else return error.AppCacheDirUnavailable;
-
-    local.state_dir = state_dir;
-    std.fs.makeDirAbsolute(state_dir) catch |e| switch (e) {
-        error.PathAlreadyExists => {},
-        else => return make_dir_error(state_dir, e),
-    };
-    return state_dir;
-}
-
-fn get_app_config_file_name(appname: []const u8, comptime base_name: []const u8) ConfigDirError![]const u8 {
-    return get_app_config_dir_file_name(appname, base_name ++ ".json");
-}
-
-fn get_app_config_dir_file_name(appname: []const u8, comptime config_file_name: []const u8) ConfigDirError![]const u8 {
-    const local = struct {
-        var config_file_buffer: [std.posix.PATH_MAX]u8 = undefined;
-    };
-    return std.fmt.bufPrint(&local.config_file_buffer, "{s}{c}{s}", .{ try get_app_config_dir(appname), sep, config_file_name });
-}
-
-pub fn get_config_file_name(T: type) ![]const u8 {
-    return get_app_config_file_name(application_name, @typeName(T));
-}
-
-pub fn get_restore_file_name() ![]const u8 {
-    const local = struct {
-        var restore_file_buffer: [std.posix.PATH_MAX]u8 = undefined;
-        var restore_file: ?[]const u8 = null;
-    };
-    const restore_file_name = "restore";
-    const restore_file = if (local.restore_file) |file|
-        file
-    else
-        try std.fmt.bufPrint(&local.restore_file_buffer, "{s}{c}{s}", .{ try get_app_state_dir(application_name), sep, restore_file_name });
-    local.restore_file = restore_file;
-    return restore_file;
-}
-
-const keybind_dir = "keys";
-
-fn get_keybind_namespaces_directory() ![]const u8 {
-    const local = struct {
-        var dir_buffer: [std.posix.PATH_MAX]u8 = undefined;
-    };
-    const a = std.heap.c_allocator;
-    if (std.process.getEnvVarOwned(a, "FLOW_KEYS_DIR") catch null) |dir| {
-        defer a.free(dir);
-        return try std.fmt.bufPrint(&local.dir_buffer, "{s}", .{dir});
-    }
-    return try std.fmt.bufPrint(&local.dir_buffer, "{s}{c}{s}", .{ try get_app_config_dir(application_name), sep, keybind_dir });
-}
-
-pub fn get_keybind_namespace_file_name(namespace_name: []const u8) ![]const u8 {
-    const dir = try get_keybind_namespaces_directory();
-    const local = struct {
-        var file_buffer: [std.posix.PATH_MAX]u8 = undefined;
-    };
-    return try std.fmt.bufPrint(&local.file_buffer, "{s}{c}{s}.json", .{ dir, sep, namespace_name });
-}
-
-const theme_dir = "themes";
-
-fn get_theme_directory() ![]const u8 {
-    const local = struct {
-        var dir_buffer: [std.posix.PATH_MAX]u8 = undefined;
-    };
-    const a = std.heap.c_allocator;
-    if (std.process.getEnvVarOwned(a, "FLOW_THEMES_DIR") catch null) |dir| {
-        defer a.free(dir);
-        return try std.fmt.bufPrint(&local.dir_buffer, "{s}", .{dir});
-    }
-    return try std.fmt.bufPrint(&local.dir_buffer, "{s}{c}{s}", .{ try get_app_config_dir(application_name), sep, theme_dir });
-}
-
-pub fn get_theme_file_name(theme_name: []const u8) ![]const u8 {
-    const dir = try get_theme_directory();
-    const local = struct {
-        var file_buffer: [std.posix.PATH_MAX]u8 = undefined;
-    };
-    return try std.fmt.bufPrint(&local.file_buffer, "{s}{c}{s}.json", .{ dir, sep, theme_name });
-}
-
-fn restart() noreturn {
-    var executable: [:0]const u8 = std.mem.span(std.os.argv[0]);
-    var is_basename = true;
-    for (executable) |char| if (std.fs.path.isSep(char)) {
-        is_basename = false;
-    };
-    if (is_basename) {
-        const a = std.heap.c_allocator;
-        executable = bin_path.find_binary_in_path(a, executable) catch executable orelse executable;
-    }
-    const argv = [_]?[*:0]const u8{
-        executable,
-        "--restore-session",
-        null,
-    };
-    const ret = std.c.execve(executable, @ptrCast(&argv), @ptrCast(std.os.environ));
-    var stderr_buffer: [1024]u8 = undefined;
-    var stderr_writer = std.fs.File.stderr().writer(&stderr_buffer);
-    stderr_writer.interface.print("\nrestart failed: {d}", .{ret}) catch {};
-    stderr_writer.interface.flush() catch {};
-    exit(234);
-}
-
-pub fn is_directory(rel_path: []const u8) bool {
-    var path_buf: [std.fs.max_path_bytes]u8 = undefined;
-    const abs_path = std.fs.cwd().realpath(rel_path, &path_buf) catch return false;
-    var dir = std.fs.openDirAbsolute(abs_path, .{}) catch return false;
-    dir.close();
-    return true;
-}
-
-pub fn is_file(rel_path: []const u8) bool {
-    var path_buf: [std.fs.max_path_bytes]u8 = undefined;
-    const abs_path = std.fs.cwd().realpath(rel_path, &path_buf) catch return false;
-    var file = std.fs.openFileAbsolute(abs_path, .{ .mode = .read_only }) catch return false;
-    defer file.close();
-    return true;
-}
-
-pub fn shorten_path(buf: []u8, path: []const u8, removed_prefix: *usize, max_len: usize) []const u8 {
-    removed_prefix.* = 0;
-    if (path.len <= max_len) return path;
-    const ellipsis = "…";
-    const prefix = path.len - max_len;
-    defer removed_prefix.* = prefix - 1;
-    @memcpy(buf[0..ellipsis.len], ellipsis);
-    @memcpy(buf[ellipsis.len .. max_len + ellipsis.len], path[prefix..]);
-    return buf[0 .. max_len + ellipsis.len];
-}
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
diff --git a/test/tests_buffer_output.txt b/test/tests_buffer_output.txt
index 1c4f2fe..52df48f 100644
--- a/test/tests_buffer_output.txt
+++ b/test/tests_buffer_output.txt
@@ -1,1105 +1,134 @@
-const std = @import("std");
-const tui = @import("tui");
-const cbor = @import("cbor");
-const thespian = @import("thespian");
-const color = @import("color");
-const flags = @import("flags");
-const builtin = @import("builtin");
-const bin_path = @import("bin_path");
-const sep = std.fs.path.sep;
-
-const list_languages = @import("list_languages.zig");
-const file_link = @import("file_link");
-
-const c = @cImport({
-    @cInclude("locale.h");
-});
-
-const build_options = @import("build_options");
-const log = @import("log");
-
-pub const version = @embedFile("version");
-pub const version_info = @embedFile("version_info");
-
-pub const max_diff_lines: usize = 50000;
-pub const max_syntax_lines: usize = 50000;
-
-pub const application_name = "flow";
-pub const application_title = "Flow Control";
-pub const application_subtext = "a programmer's text editor";
-pub const application_description = application_title ++ ": " ++ application_subtext;
-
-pub const std_options: std.Options = .{
-    // .log_level = if (builtin.mode == .Debug) .debug else .warn,
-    .log_level = if (builtin.mode == .Debug) .info else .warn,
-    .logFn = log.std_log_function,
-};
-
-const renderer = @import("renderer");
-
-pub const panic = if (@hasDecl(renderer, "panic")) renderer.panic else default_panic;
-
-fn default_panic(msg: []const u8, _: ?*std.builtin.StackTrace, ret_addr: ?usize) noreturn {
-    return std.debug.defaultPanic(msg, ret_addr);
-}
-
-pub fn main() anyerror!void {
-    if (builtin.os.tag == .linux) {
-        // drain stdin so we don't pickup junk from previous application/shell
-        _ = std.os.linux.syscall3(.ioctl, @as(usize, @bitCast(@as(isize, std.posix.STDIN_FILENO))), std.os.linux.T.CFLSH, 0);
-    }
-
-    const a = std.heap.c_allocator;
-
-    const Flags = struct {
-        pub const description =
-            application_title ++ ": " ++ application_subtext ++
-            \\
-            \\
-            \\Pass in file names to be opened with an optional :LINE or :LINE:COL appended to the
-            \\file name to specify a specific location, or pass +<LINE> separately to set the line.
-            ;
-
-        pub const descriptions = .{
-            .project = "Set project directory (default: cwd)",
-            .no_persist = "Do not persist new projects",
-            .frame_rate = "Set target frame rate (default: 60)",
-            .debug_wait = "Wait for key press before starting UI",
-            .debug_dump_on_error = "Dump stack traces on errors",
-            .no_sleep = "Do not sleep the main loop when idle",
-            .no_alternate = "Do not use the alternate terminal screen",
-            .trace_level = "Enable internal tracing (level of detail from 1-5)",
-            .no_trace = "Do not enable internal tracing",
-            .restore_session = "Restore restart session",
-            .show_input = "Open the input view on start",
-            .show_log = "Open the log view on start",
-            .language = "Force the language of the file to be opened",
-            .list_languages = "Show available languages",
-            .no_syntax = "Disable syntax highlighting",
-            .syntax_report_timing = "Report syntax highlighting time",
-            .exec = "Execute a command on startup",
-            .literal = "Disable :LINE and +LINE syntax",
-            .scratch = "Open a scratch (temporary) buffer on start",
-            .new_file = "Create a new untitled file on start",
-            .dark = "Use dark color scheme",
-            .light = "Use light color scheme",
-            .version = "Show build version and exit",
-        };
-
-        pub const formats = .{ .frame_rate = "num", .trace_level = "num", .exec = "cmds" };
-
-        pub const switches = .{
-            .project = 'p',
-            .no_persist = 'N',
-            .frame_rate = 'f',
-            .trace_level = 't',
-            .language = 'l',
-            .exec = 'e',
-            .literal = 'L',
-            .scratch = 'S',
-            .new_file = 'n',
-            .version = 'v',
-        };
-
-        project: ?[]const u8,
-        no_persist: bool,
-        frame_rate: ?usize,
-        debug_wait: bool,
-        debug_dump_on_error: bool,
-        no_sleep: bool,
-        no_alternate: bool,
-        trace_level: u8 = 0,
-        no_trace: bool,
-        restore_session: bool,
-        show_input: bool,
-        show_log: bool,
-        language: ?[]const u8,
-        list_languages: bool,
-        no_syntax: bool,
-        syntax_report_timing: bool,
-        exec: ?[]const u8,
-        literal: bool,
-        scratch: bool,
-        new_file: bool,
-        dark: bool,
-        light: bool,
-        version: bool,
-
-        positional: struct {
-            trailing: []const []const u8,
-        },
-    };
-
-    const args_alloc = try std.process.argsAlloc(a);
-    defer std.process.argsFree(a, args_alloc);
-
-    var diag: flags.Diagnostics = undefined;
-
-    const args = flags.parse(args_alloc, "flow", Flags, .{
-        .diagnostics = &diag,
-    }) catch |err| {
-        if (err == error.PrintedHelp) exit(0);
-        try diag.printUsage(&flags.ColorScheme.default);
-        exit(1);
-        return err;
-    };
-
-    var stdout_buf: [4096]u8 = undefined;
-    var stdout_file = std.fs.File.stdout().writer(&stdout_buf);
-    const stdout = &stdout_file.interface;
-    defer stdout.flush() catch {};
-    var stderr_buf: [4096]u8 = undefined;
-    var stderr_file = std.fs.File.stderr().writer(&stderr_buf);
-    const stderr = &stderr_file.interface;
-    defer stderr.flush() catch {};
-
-    if (args.version)
-        return std.fs.File.stdout().writeAll(version_info);
-
-    if (args.list_languages) {
-        const tty_config = std.io.tty.detectConfig(std.fs.File.stdout());
-        return list_languages.list(a, stdout, tty_config);
-    }
-
-    if (builtin.os.tag != .windows and @hasDecl(renderer, "install_crash_handler")) {
-        if (std.posix.getenv("JITDEBUG")) |_| renderer.jit_debugger_enabled = true;
-        renderer.install_crash_handler();
-    }
-
-    if (args.debug_wait) {
-        std.debug.print("press return to start", .{});
-        var buf: [1]u8 = undefined;
-        _ = try std.fs.File.stdin().read(&buf);
-    }
-
-    if (c.setlocale(c.LC_ALL, "") == null) {
-        try stderr.print("Failed to set locale. Is your locale valid?\n", .{});
-        stderr.flush() catch {};
-        exit(1);
-    }
-
-    thespian.stack_trace_on_errors = args.debug_dump_on_error;
-
-    var ctx = try thespian.context.init(a);
-    defer ctx.deinit();
-
-    const env = thespian.env.init();
-    defer env.deinit();
-    if (build_options.enable_tracy) {
-        if (!args.no_trace) {
-            env.enable_all_channels();
-            env.on_trace(trace);
-        }
-    } else {
-        if (args.trace_level != 0) {
-            var threshold: usize = 1;
-            if (args.trace_level >= threshold) {
-                env.enable(thespian.channel.debug);
-            }
-            threshold += 1;
-            if (args.trace_level >= threshold) {
-                env.enable(thespian.channel.widget);
-            }
-            threshold += 1;
-            if (args.trace_level >= threshold) {
-                env.enable(thespian.channel.event);
-            }
-            threshold += 1;
-            if (args.trace_level >= threshold) {
-                env.enable(thespian.channel.input);
-            }
-            threshold += 1;
-            if (args.trace_level >= threshold) {
-                env.enable(thespian.channel.receive);
-            }
-            threshold += 1;
-            if (args.trace_level >= threshold) {
-                env.enable(thespian.channel.metronome);
-                env.enable(thespian.channel.execute);
-                env.enable(thespian.channel.link);
-            }
-            threshold += 1;
-            if (args.trace_level >= threshold) {
-                env.enable(thespian.channel.send);
-            }
-            threshold += 1;
-            if (args.trace_level >= threshold) {
-                env.enable_all_channels();
-            }
-
-            env.on_trace(trace_to_file);
-        }
-    }
-
-    const log_proc = try log.spawn(&ctx, a, &env);
-    defer log_proc.deinit();
-    log.set_std_log_pid(log_proc.ref());
-    defer log.set_std_log_pid(null);
-
-    env.set("no-persist", args.no_persist);
-    env.set("restore-session", args.restore_session);
-    env.set("no-alternate", args.no_alternate);
-    env.set("show-input", args.show_input);
-    env.set("show-log", args.show_log);
-    env.set("no-sleep", args.no_sleep);
-    env.set("no-syntax", args.no_syntax);
-    env.set("syntax-report-timing", args.syntax_report_timing);
-    env.set("dump-stack-trace", args.debug_dump_on_error);
-    if (args.frame_rate) |s| env.num_set("frame-rate", @intCast(s));
-    env.proc_set("log", log_proc.ref());
-    if (args.language) |s| env.str_set("language", s);
-
-    var eh = thespian.make_exit_handler({}, print_exit_status);
-    const tui_proc = try tui.spawn(a, &ctx, &eh, &env);
-    defer tui_proc.deinit();
-
-    var links: std.ArrayList(file_link.Dest) = .empty;
-    defer links.deinit(a);
-    var prev: ?*file_link.Dest = null;
-    var line_next: ?usize = null;
-    var offset_next: ?usize = null;
-    for (args.positional.trailing) |arg| {
-        if (arg.len == 0) continue;
-
-        if (!args.literal and arg[0] == '+') {
-            if (arg.len > 2 and arg[1] == 'b') {
-                const offset = try std.fmt.parseInt(usize, arg[2..], 10);
-                if (prev) |p| switch (p.*) {
-                    .file => |*file| {
-                        file.offset = offset;
-                        continue;
-                    },
-                    else => {},
-                };
-                offset_next = offset;
-                line_next = null;
-            } else {
-                const line = try std.fmt.parseInt(usize, arg[1..], 10);
-                if (prev) |p| switch (p.*) {
-                    .file => |*file| {
-                        file.line = line;
-                        continue;
-                    },
-                    else => {},
-                };
-                line_next = line;
-                offset_next = null;
-            }
-            continue;
-        }
-
-        const curr = try links.addOne(a);
-        curr.* = if (!args.literal) try file_link.parse(arg) else .{ .file = .{ .path = arg } };
-        prev = curr;
-
-        if (line_next) |line| {
-            switch (curr.*) {
-                .file => |*file| {
-                    file.line = line;
-                    line_next = null;
-                },
-                else => {},
-            }
-        }
-        if (offset_next) |offset| {
-            switch (curr.*) {
-                .file => |*file| {
-                    file.offset = offset;
-                    offset_next = null;
-                },
-                else => {},
-            }
-        }
-    }
-
-    var have_project = false;
-    var have_file = false;
-    if (args.project) |project| {
-        try tui_proc.send(.{ "cmd", "open_project_dir", .{project} });
-        have_project = true;
-    }
-    for (links.items) |link| switch (link) {
-        .dir => |dir| {
-            if (have_project) {
-                std.debug.print("more than one project directory is not allowed\n", .{});
-                exit(1);
-            }
-            try tui_proc.send(.{ "cmd", "open_project_dir", .{dir.path} });
-            have_project = true;
-        },
-        else => {
-            have_file = true;
-        },
-    };
-
-    for (links.items) |link| {
-        try file_link.navigate(tui_proc.ref(), &link);
-    }
-
-    if (!have_file) {
-        if (!have_project)
-            try tui_proc.send(.{ "cmd", "open_project_cwd" });
-        try tui_proc.send(.{ "cmd", "show_home" });
-    }
-
-    if (args.new_file) {
-        try tui_proc.send(.{ "cmd", "create_new_file", .{} });
-    } else if (args.scratch) {
-        try tui_proc.send(.{ "cmd", "create_scratch_buffer", .{} });
-    }
-
-    if (args.dark)
-        try tui_proc.send(.{ "cmd", "force_color_scheme", .{"dark"} })
-    else if (args.light)
-        try tui_proc.send(.{ "cmd", "force_color_scheme", .{"light"} });
-
-    if (args.exec) |exec_str| {
-        var cmds = std.mem.splitScalar(u8, exec_str, ';');
-        while (cmds.next()) |cmd| {
-            var count_args_ = std.mem.splitScalar(u8, cmd, ':');
-            var count: usize = 0;
-            while (count_args_.next()) |_| count += 1;
-            if (count == 0) break;
-
-            var msg: std.Io.Writer.Allocating = .init(a);
-            defer msg.deinit();
-            const writer = &msg.writer;
-
-            var cmd_args = std.mem.splitScalar(u8, cmd, ':');
-            const cmd_ = cmd_args.next();
-            try cbor.writeArrayHeader(writer, 3);
-            try cbor.writeValue(writer, "cmd");
-            try cbor.writeValue(writer, cmd_);
-            try cbor.writeArrayHeader(writer, count - 1);
-
-            while (cmd_args.next()) |arg| {
-                if (std.fmt.parseInt(isize, arg, 10) catch null) |i|
-                    try cbor.writeValue(writer, i)
-                else
-                    try cbor.writeValue(writer, arg);
-            }
-
-            try tui_proc.send_raw(.{ .buf = msg.written() });
-        }
-    }
-
-    ctx.run();
-
-    if (want_restart) restart();
-    exit(final_exit_status);
-}
-
-var final_exit_status: u8 = 0;
-var want_restart: bool = false;
-
-pub fn print_exit_status(_: void, msg: []const u8) void {
-    if (std.mem.eql(u8, msg, "normal")) {
-        return;
-    } else if (std.mem.eql(u8, msg, "restart")) {
-        want_restart = true;
-    } else {
-        var stderr_buffer: [1024]u8 = undefined;
-        var stderr_writer = std.fs.File.stderr().writer(&stderr_buffer);
-        stderr_writer.interface.print("\n" ++ application_name ++ " ERROR: {s}\n", .{msg}) catch {};
-        stderr_writer.interface.flush() catch {};
-        final_exit_status = 1;
-    }
-}
-
-fn count_args() usize {
-    var args = std.process.args();
-    _ = args.next();
-    var count: usize = 0;
-    while (args.next()) |_| {
-        count += 1;
-    }
-    return count;
-}
-
-fn trace(m: thespian.message.c_buffer_type) callconv(.c) void {
-    thespian.message.from(m).to_json_cb(trace_json);
-}
-
-fn trace_json(json: thespian.message.json_string_view) callconv(.c) void {
-    const callstack_depth = 10;
-    ___tracy_emit_message(json.base, json.len, callstack_depth);
-}
-extern fn ___tracy_emit_message(txt: [*]const u8, size: usize, callstack: c_int) void;
-
-var trace_mutex: std.Thread.Mutex = .{};
-
-fn trace_to_file(m: thespian.message.c_buffer_type) callconv(.c) void {
-    trace_mutex.lock();
-    defer trace_mutex.unlock();
-
-    const State = struct {
-        file: std.fs.File,
-        file_writer: std.fs.File.Writer,
-        last_time: i64,
-        var state: ?@This() = null;
-        var trace_buffer: [4096]u8 = undefined;
-
-        fn write_tdiff(writer: anytype, tdiff: i64) !void {
-            const msi = @divFloor(tdiff, std.time.us_per_ms);
-            if (msi < 10) {
-                const d: f64 = @floatFromInt(tdiff);
-                const ms = d / std.time.us_per_ms;
-                _ = try writer.print("{d:6.2} ", .{ms});
-            } else {
-                const ms: u64 = @intCast(msi);
-                _ = try writer.print("{d:6} ", .{ms});
-            }
-        }
-    };
-    const a = std.heap.c_allocator;
-    var state: *State = &(State.state orelse init: {
-        var path: std.Io.Writer.Allocating = .init(a);
-        defer path.deinit();
-        path.writer.print("{s}{c}trace.log", .{ get_state_dir() catch return, sep }) catch return;
-        const file = std.fs.createFileAbsolute(path.written(), .{ .truncate = true }) catch return;
-        State.state = .{
-            .file = file,
-            .file_writer = file.writer(&State.trace_buffer),
-            .last_time = std.time.microTimestamp(),
-        };
-        break :init State.state.?;
-    });
-    const writer = &state.file_writer.interface;
-
-    const ts = std.time.microTimestamp();
-    State.write_tdiff(writer, ts - state.last_time) catch {};
-    state.last_time = ts;
-
-    var stream: std.json.Stringify = .{ .writer = writer };
-    var iter: []const u8 = m.base[0..m.len];
-    cbor.JsonWriter.jsonWriteValue(&stream, &iter) catch {};
-    _ = writer.write("\n") catch {};
-    writer.flush() catch {};
-}
-
-pub fn exit(status: u8) noreturn {
-    if (builtin.os.tag == .linux) {
-        // drain stdin so we don't leave junk at the next prompt
-        _ = std.os.linux.syscall3(.ioctl, @as(usize, @bitCast(@as(isize, std.posix.STDIN_FILENO))), std.os.linux.T.CFLSH, 0);
-    }
-    std.posix.exit(status);
-}
-
-pub fn free_config(allocator: std.mem.Allocator, bufs: [][]const u8) void {
-    for (bufs) |buf| allocator.free(buf);
-}
-
-var config_mutex: std.Thread.Mutex = .{};
-
-pub fn exists_config(T: type) bool {
-    config_mutex.lock();
-    defer config_mutex.unlock();
-    const json_file_name = get_app_config_file_name(application_name, @typeName(T)) catch return false;
-    const text_file_name = json_file_name[0 .. json_file_name.len - ".json".len];
-    var file = std.fs.openFileAbsolute(text_file_name, .{ .mode = .read_only }) catch return false;
-    defer file.close();
-    return true;
-}
-
-fn get_default(T: type) T {
-    return switch (@typeInfo(T)) {
-        .array => &.{},
-        .pointer => |info| switch (info.size) {
-            .slice => &.{},
-            else => @compileError("unsupported config type " ++ @typeName(T)),
-        },
-        else => .{},
-    };
-}
-
-pub fn read_config(T: type, allocator: std.mem.Allocator) struct { T, [][]const u8 } {
-    config_mutex.lock();
-    defer config_mutex.unlock();
-    var bufs: [][]const u8 = &[_][]const u8{};
-    const json_file_name = get_app_config_file_name(application_name, @typeName(T)) catch return .{ get_default(T), bufs };
-    const text_file_name = json_file_name[0 .. json_file_name.len - ".json".len];
-    var conf: T = get_default(T);
-    if (!read_config_file(T, allocator, &conf, &bufs, text_file_name)) {
-        _ = read_config_file(T, allocator, &conf, &bufs, json_file_name);
-    }
-    read_nested_include_files(T, allocator, &conf, &bufs);
-    return .{ conf, bufs };
-}
-
-// returns true if the file was found
-fn read_config_file(T: type, allocator: std.mem.Allocator, conf: *T, bufs: *[][]const u8, file_name: []const u8) bool {
-    std.log.info("loading {s}", .{file_name});
-    const err: anyerror = blk: {
-        if (std.mem.endsWith(u8, file_name, ".json")) if (read_json_config_file(T, allocator, conf, bufs, file_name)) return true else |e| break :blk e;
-        if (read_text_config_file(T, allocator, conf, bufs, file_name)) return true else |e| break :blk e;
-    };
-    switch (err) {
-        error.FileNotFound => return false,
-        else => |e| std.log.err("error reading config file '{s}': {s}", .{ file_name, @errorName(e) }),
-    }
-    return true;
-}
-
-fn read_text_config_file(T: type, allocator: std.mem.Allocator, conf: *T, bufs_: *[][]const u8, file_name: []const u8) !void {
-    var file = try std.fs.openFileAbsolute(file_name, .{ .mode = .read_only });
-    defer file.close();
-    const content = try file.readToEndAlloc(allocator, 64 * 1024);
-    defer allocator.free(content);
-    return parse_text_config_file(T, allocator, conf, bufs_, file_name, content);
-}
-
-pub fn parse_text_config_file(T: type, allocator: std.mem.Allocator, conf: *T, bufs_: *[][]const u8, file_name: []const u8, content: []const u8) !void {
-    var cbor_buf: std.Io.Writer.Allocating = .init(allocator);
-    defer cbor_buf.deinit();
-    const writer = &cbor_buf.writer;
-    var it = std.mem.splitScalar(u8, content, '\n');
-    var lineno: u32 = 0;
-    while (it.next()) |line| {
-        lineno += 1;
-        if (line.len == 0 or line[0] == '#')
-            continue;
-        const spc = std.mem.indexOfScalar(u8, line, ' ') orelse {
-            std.log.err("{s}:{}: {s} missing value", .{ file_name, lineno, line });
-            continue;
-        };
-        const name = line[0..spc];
-        const value_str = line[spc + 1 ..];
-        const cb = cbor.fromJsonAlloc(allocator, value_str) catch {
-            std.log.err("{s}:{}: {s} has bad value: {s}", .{ file_name, lineno, name, value_str });
-            continue;
-        };
-        defer allocator.free(cb);
-        try cbor.writeValue(writer, name);
-        try writer.writeAll(cb);
-    }
-    const cb = try cbor_buf.toOwnedSlice();
-    var bufs = std.ArrayListUnmanaged([]const u8).fromOwnedSlice(bufs_.*);
-    bufs.append(allocator, cb) catch @panic("OOM:read_text_config_file");
-    bufs_.* = bufs.toOwnedSlice(allocator) catch @panic("OOM:read_text_config_file");
-    return read_cbor_config(T, allocator, conf, file_name, cb);
-}
-
-fn read_json_config_file(T: type, allocator: std.mem.Allocator, conf: *T, bufs_: *[][]const u8, file_name: []const u8) !void {
-    var file = try std.fs.openFileAbsolute(file_name, .{ .mode = .read_only });
-    defer file.close();
-    const json = try file.readToEndAlloc(allocator, 64 * 1024);
-    defer allocator.free(json);
-    const cbor_buf: []u8 = try allocator.alloc(u8, json.len);
-    var bufs = std.ArrayListUnmanaged([]const u8).fromOwnedSlice(bufs_.*);
-    bufs.append(allocator, cbor_buf) catch @panic("OOM:read_json_config_file");
-    bufs_.* = bufs.toOwnedSlice(allocator) catch @panic("OOM:read_json_config_file");
-    const cb = try cbor.fromJson(json, cbor_buf);
-    var iter = cb;
-    _ = try cbor.decodeMapHeader(&iter);
-    return read_cbor_config(T, allocator, conf, file_name, iter);
-}
-
-fn read_cbor_config(
-    T: type,
-    allocator: std.mem.Allocator,
-    conf: *T,
-    file_name: []const u8,
-    cb: []const u8,
-) !void {
-    var iter = cb;
-    var field_name: []const u8 = undefined;
-    while (cbor.matchString(&iter, &field_name) catch |e| switch (e) {
-        error.TooShort => return,
-        else => return e,
-    }) {
-        var known = false;
-        inline for (@typeInfo(T).@"struct".fields) |field_info|
-            if (comptime std.mem.eql(u8, "include_files", field_info.name)) {
-                if (std.mem.eql(u8, field_name, field_info.name)) {
-                    known = true;
-                    var value: field_info.type = undefined;
-                    if (try cbor.matchValue(&iter, cbor.extract(&value))) {
-                        if (conf.include_files.len > 0) {
-                            std.log.err("{s}: ignoring nested 'include_files' value '{s}'", .{ file_name, value });
-                        } else {
-                            @field(conf, field_info.name) = value;
-                        }
-                    } else {
-                        try cbor.skipValue(&iter);
-                        std.log.err("invalid value for key '{s}'", .{field_name});
-                    }
-                }
-            } else if (std.mem.eql(u8, field_name, field_info.name)) {
-                known = true;
-                switch (field_info.type) {
-                    u24, ?u24 => {
-                        var value: []const u8 = undefined;
-                        if (try cbor.matchValue(&iter, cbor.extract(&value))) {
-                            const color_ = color.RGB.from_string(value);
-                            if (color_) |color__|
-                                @field(conf, field_info.name) = color__.to_u24()
-                            else
-                                std.log.err("invalid value for key '{s}'", .{field_name});
-                        } else {
-                            try cbor.skipValue(&iter);
-                            std.log.err("invalid value for key '{s}'", .{field_name});
-                        }
-                    },
-                    else => {
-                        var value: field_info.type = undefined;
-                        if (try cbor.matchValue(&iter, cbor.extractAlloc(&value, allocator))) {
-                            @field(conf, field_info.name) = value;
-                        } else {
-                            try cbor.skipValue(&iter);
-                            std.log.err("invalid value for key '{s}'", .{field_name});
-                        }
-                    },
-                }
-            };
-        if (!known) {
-            try cbor.skipValue(&iter);
-            std.log.err("unknown config value '{s}' ignored", .{field_name});
-        }
-    }
-}
-
-fn read_nested_include_files(T: type, allocator: std.mem.Allocator, conf: *T, bufs: *[][]const u8) void {
-    if (conf.include_files.len == 0) return;
-    var it = std.mem.splitScalar(u8, conf.include_files, std.fs.path.delimiter);
-    while (it.next()) |path| if (!read_config_file(T, allocator, conf, bufs, path)) {
-        std.log.err("config include file '{s}' is not found", .{path});
-    };
-}
-
-pub const ConfigWriteError = error{ CreateConfigFileFailed, WriteConfigFileFailed, WriteFailed };
-
-pub fn write_config(conf: anytype, allocator: std.mem.Allocator) (ConfigDirError || ConfigWriteError)!void {
-    config_mutex.lock();
-    defer config_mutex.unlock();
-    _ = allocator;
-    const file_name = try get_app_config_file_name(application_name, @typeName(@TypeOf(conf)));
-    return write_text_config_file(@TypeOf(conf), conf, file_name[0 .. file_name.len - 5]);
-    // return write_json_file(@TypeOf(conf), conf, allocator, try get_app_config_file_name(application_name, @typeName(@TypeOf(conf))));
-}
-
-fn write_text_config_file(comptime T: type, data: T, file_name: []const u8) ConfigWriteError!void {
-    var file = std.fs.createFileAbsolute(file_name, .{ .truncate = true }) catch |e| {
-        std.log.err("createFileAbsolute failed with {any} for: {s}", .{ e, file_name });
-        return error.CreateConfigFileFailed;
-    };
-    defer file.close();
-    var buf: [4096]u8 = undefined;
-    var writer = file.writer(&buf);
-    write_config_to_writer(T, data, &writer.interface) catch |e| {
-        std.log.err("write file failed with {any} for: {s}", .{ e, file_name });
-        return error.WriteConfigFileFailed;
-    };
-    try writer.interface.flush();
-}
-
-pub fn write_config_to_writer(comptime T: type, data: T, writer: *std.Io.Writer) std.Io.Writer.Error!void {
-    const default: T = .{};
-    inline for (@typeInfo(T).@"struct".fields) |field_info| {
-        if (config_eql(
-            field_info.type,
-            @field(data, field_info.name),
-            @field(default, field_info.name),
-        )) {
-            try writer.print("# {s} ", .{field_info.name});
-        } else {
-            try writer.print("{s} ", .{field_info.name});
-        }
-        switch (field_info.type) {
-            u24 => try write_color_value(@field(data, field_info.name), writer),
-            ?u24 => if (@field(data, field_info.name)) |value|
-                try write_color_value(value, writer)
-            else
-                try writer.writeAll("null"),
-            else => {
-                var s: std.json.Stringify = .{ .writer = writer, .options = .{ .whitespace = .minified } };
-                try s.write(@field(data, field_info.name));
-            },
-        }
-        try writer.print("\n", .{});
-    }
-}
-
-fn write_color_value(value: u24, writer: *std.Io.Writer) std.Io.Writer.Error!void {
-    var hex: [7]u8 = undefined;
-    try writer.writeByte('"');
-    try writer.writeAll(color.RGB.to_string(color.RGB.from_u24(value), &hex));
-    try writer.writeByte('"');
-}
-
-fn config_eql(comptime T: type, a: T, b: T) bool {
-    switch (T) {
-        []const u8 => return std.mem.eql(u8, a, b),
-        []const []const u8 => {
-            if (a.len != b.len) return false;
-            for (a, 0..) |x, i| if (!config_eql([]const u8, x, b[i])) return false;
-            return true;
-        },
-        else => {},
-    }
-    switch (@typeInfo(T)) {
-        .bool, .int, .float, .@"enum" => return a == b,
-        .optional => |info| {
-            if (a == null and b == null)
-                return true;
-            if (a == null or b == null)
-                return false;
-            return config_eql(info.child, a.?, b.?);
-        },
-        .pointer => |info| switch (info.size) {
-            .slice => {
-                if (a.len != b.len) return false;
-                for (a, 0..) |x, i| if (!config_eql(info.child, x, b[i])) return false;
-                return true;
-            },
-            else => @compileError("unsupported config type " ++ @typeName(T)),
-        },
-        else => {},
-    }
-    @compileError("unsupported config type " ++ @typeName(T));
-}
-
-fn write_json_file(comptime T: type, data: T, allocator: std.mem.Allocator, file_name: []const u8) !void {
-    var file = try std.fs.createFileAbsolute(file_name, .{ .truncate = true });
-    defer file.close();
-
-    var cb = std.ArrayList(u8).init(allocator);
-    defer cb.deinit();
-    try cbor.writeValue(cb.writer(), data);
-
-    var s = std.json.writeStream(file.writer(), .{ .whitespace = .indent_4 });
-    var iter: []const u8 = cb.items;
-    try cbor.JsonStream(std.fs.File).jsonWriteValue(&s, &iter);
-}
-
-pub fn read_keybind_namespace(allocator: std.mem.Allocator, namespace_name: []const u8) ?[]const u8 {
-    const file_name = get_keybind_namespace_file_name(namespace_name) catch return null;
-    var file = std.fs.openFileAbsolute(file_name, .{ .mode = .read_only }) catch return null;
-    defer file.close();
-    return file.readToEndAlloc(allocator, 64 * 1024) catch null;
-}
-
-pub fn write_keybind_namespace(namespace_name: []const u8, content: []const u8) !void {
-    const file_name = try get_keybind_namespace_file_name(namespace_name);
-    var file = try std.fs.createFileAbsolute(file_name, .{ .truncate = true });
-    defer file.close();
-    return file.writeAll(content);
-}
-
-pub fn list_keybind_namespaces(allocator: std.mem.Allocator) ![]const []const u8 {
-    var dir = try std.fs.openDirAbsolute(try get_keybind_namespaces_directory(), .{ .iterate = true });
-    defer dir.close();
-    var result: std.ArrayList([]const u8) = .empty;
-    var iter = dir.iterateAssumeFirstIteration();
-    while (try iter.next()) |entry| {
-        switch (entry.kind) {
-            .file, .sym_link => try result.append(allocator, try allocator.dupe(u8, std.fs.path.stem(entry.name))),
-            else => continue,
-        }
-    }
-    return result.toOwnedSlice(allocator);
-}
-
-pub fn read_theme(allocator: std.mem.Allocator, theme_name: []const u8) ?[]const u8 {
-    const file_name = get_theme_file_name(theme_name) catch return null;
-    var file = std.fs.openFileAbsolute(file_name, .{ .mode = .read_only }) catch return null;
-    defer file.close();
-    return file.readToEndAlloc(allocator, 64 * 1024) catch null;
-}
-
-pub fn write_theme(theme_name: []const u8, content: []const u8) !void {
-    const file_name = try get_theme_file_name(theme_name);
-    var file = try std.fs.createFileAbsolute(file_name, .{ .truncate = true });
-    defer file.close();
-    return file.writeAll(content);
-}
-
-pub fn list_themes(allocator: std.mem.Allocator) ![]const []const u8 {
-    var dir = try std.fs.openDirAbsolute(try get_theme_directory(), .{ .iterate = true });
-    defer dir.close();
-    var result = std.ArrayList([]const u8).init(allocator);
-    var iter = dir.iterateAssumeFirstIteration();
-    while (try iter.next()) |entry| {
-        switch (entry.kind) {
-            .file, .sym_link => try result.append(try allocator.dupe(u8, std.fs.path.stem(entry.name))),
-            else => continue,
-        }
-    }
-    return result.toOwnedSlice();
-}
-
-pub fn get_config_dir() ConfigDirError![]const u8 {
-    return get_app_config_dir(application_name);
-}
-
-pub const ConfigDirError = error{
-    NoSpaceLeft,
-    MakeConfigDirFailed,
-    MakeHomeConfigDirFailed,
-    MakeAppConfigDirFailed,
-    AppConfigDirUnavailable,
-};
-
-fn make_dir_error(path: []const u8, err: anytype) @TypeOf(err) {
-    std.log.err("failed to create directory: '{s}'", .{path});
-    return err;
-}
-
-fn get_app_config_dir(appname: []const u8) ConfigDirError![]const u8 {
-    const a = std.heap.c_allocator;
-    const local = struct {
-        var config_dir_buffer: [std.posix.PATH_MAX]u8 = undefined;
-        var config_dir: ?[]const u8 = null;
-    };
-    const config_dir = if (local.config_dir) |dir|
-        dir
-    else if (std.process.getEnvVarOwned(a, "XDG_CONFIG_HOME") catch null) |xdg| ret: {
-        defer a.free(xdg);
-        break :ret try std.fmt.bufPrint(&local.config_dir_buffer, "{s}{c}{s}", .{ xdg, sep, appname });
-    } else if (std.process.getEnvVarOwned(a, "HOME") catch null) |home| ret: {
-        defer a.free(home);
-        const dir = try std.fmt.bufPrint(&local.config_dir_buffer, "{s}{c}.config", .{ home, sep });
-        std.fs.makeDirAbsolute(dir) catch |e| switch (e) {
-            error.PathAlreadyExists => {},
-            else => return make_dir_error(dir, error.MakeHomeConfigDirFailed),
-        };
-        break :ret try std.fmt.bufPrint(&local.config_dir_buffer, "{s}{c}.config{c}{s}", .{ home, sep, sep, appname });
-    } else if (builtin.os.tag == .windows) ret: {
-        if (std.process.getEnvVarOwned(a, "APPDATA") catch null) |appdata| {
-            defer a.free(appdata);
-            const dir = try std.fmt.bufPrint(&local.config_dir_buffer, "{s}{c}{s}", .{ appdata, sep, appname });
-            std.fs.makeDirAbsolute(dir) catch |e| switch (e) {
-                error.PathAlreadyExists => {},
-                else => return make_dir_error(dir, error.MakeAppConfigDirFailed),
-            };
-            break :ret dir;
-        } else return error.AppConfigDirUnavailable;
-    } else return error.AppConfigDirUnavailable;
-
-    local.config_dir = config_dir;
-    std.fs.makeDirAbsolute(config_dir) catch |e| switch (e) {
-        error.PathAlreadyExists => {},
-        else => return make_dir_error(config_dir, error.MakeConfigDirFailed),
-    };
-
-    var keybind_dir_buffer: [std.posix.PATH_MAX]u8 = undefined;
-    std.fs.makeDirAbsolute(try std.fmt.bufPrint(&keybind_dir_buffer, "{s}{c}{s}", .{ config_dir, sep, keybind_dir })) catch {};
-
-    var theme_dir_buffer: [std.posix.PATH_MAX]u8 = undefined;
-    std.fs.makeDirAbsolute(try std.fmt.bufPrint(&theme_dir_buffer, "{s}{c}{s}", .{ config_dir, sep, theme_dir })) catch {};
-
-    return config_dir;
-}
-
-pub fn get_cache_dir() ![]const u8 {
-    return get_app_cache_dir(application_name);
-}
-
-fn get_app_cache_dir(appname: []const u8) ![]const u8 {
-    const a = std.heap.c_allocator;
-    const local = struct {
-        var cache_dir_buffer: [std.posix.PATH_MAX]u8 = undefined;
-        var cache_dir: ?[]const u8 = null;
-    };
-    const cache_dir = if (local.cache_dir) |dir|
-        dir
-    else if (std.process.getEnvVarOwned(a, "XDG_CACHE_HOME") catch null) |xdg| ret: {
-        defer a.free(xdg);
-        break :ret try std.fmt.bufPrint(&local.cache_dir_buffer, "{s}{c}{s}", .{ xdg, sep, appname });
-    } else if (std.process.getEnvVarOwned(a, "HOME") catch null) |home| ret: {
-        defer a.free(home);
-        const dir = try std.fmt.bufPrint(&local.cache_dir_buffer, "{s}{c}.cache", .{ home, sep });
-        std.fs.makeDirAbsolute(dir) catch |e| switch (e) {
-            error.PathAlreadyExists => {},
-            else => return make_dir_error(dir, e),
-        };
-        break :ret try std.fmt.bufPrint(&local.cache_dir_buffer, "{s}{c}.cache{c}{s}", .{ home, sep, sep, appname });
-    } else if (builtin.os.tag == .windows) ret: {
-        if (std.process.getEnvVarOwned(a, "APPDATA") catch null) |appdata| {
-            defer a.free(appdata);
-            const dir = try std.fmt.bufPrint(&local.cache_dir_buffer, "{s}{c}{s}", .{ appdata, sep, appname });
-            std.fs.makeDirAbsolute(dir) catch |e| switch (e) {
-                error.PathAlreadyExists => {},
-                else => return make_dir_error(dir, e),
-            };
-            break :ret dir;
-        } else return error.AppCacheDirUnavailable;
-    } else return error.AppCacheDirUnavailable;
-
-    local.cache_dir = cache_dir;
-    std.fs.makeDirAbsolute(cache_dir) catch |e| switch (e) {
-        error.PathAlreadyExists => {},
-        else => return make_dir_error(cache_dir, e),
-    };
-    return cache_dir;
-}
-
-pub fn get_state_dir() ![]const u8 {
-    return get_app_state_dir(application_name);
-}
-
-fn get_app_state_dir(appname: []const u8) ![]const u8 {
-    const a = std.heap.c_allocator;
-    const local = struct {
-        var state_dir_buffer: [std.posix.PATH_MAX]u8 = undefined;
-        var state_dir: ?[]const u8 = null;
-    };
-    const state_dir = if (local.state_dir) |dir|
-        dir
-    else if (std.process.getEnvVarOwned(a, "XDG_STATE_HOME") catch null) |xdg| ret: {
-        defer a.free(xdg);
-        break :ret try std.fmt.bufPrint(&local.state_dir_buffer, "{s}{c}{s}", .{ xdg, sep, appname });
-    } else if (std.process.getEnvVarOwned(a, "HOME") catch null) |home| ret: {
-        defer a.free(home);
-        var dir = try std.fmt.bufPrint(&local.state_dir_buffer, "{s}{c}.local", .{ home, sep });
-        std.fs.makeDirAbsolute(dir) catch |e| switch (e) {
-            error.PathAlreadyExists => {},
-            else => return make_dir_error(dir, e),
-        };
-        dir = try std.fmt.bufPrint(&local.state_dir_buffer, "{s}{c}.local{c}state", .{ home, sep, sep });
-        std.fs.makeDirAbsolute(dir) catch |e| switch (e) {
-            error.PathAlreadyExists => {},
-            else => return make_dir_error(dir, e),
-        };
-        break :ret try std.fmt.bufPrint(&local.state_dir_buffer, "{s}{c}.local{c}state{c}{s}", .{ home, sep, sep, sep, appname });
-    } else if (builtin.os.tag == .windows) ret: {
-        if (std.process.getEnvVarOwned(a, "APPDATA") catch null) |appdata| {
-            defer a.free(appdata);
-            const dir = try std.fmt.bufPrint(&local.state_dir_buffer, "{s}{c}{s}", .{ appdata, sep, appname });
-            std.fs.makeDirAbsolute(dir) catch |e| switch (e) {
-                error.PathAlreadyExists => {},
-                else => return make_dir_error(dir, e),
-            };
-            break :ret dir;
-        } else return error.AppCacheDirUnavailable;
-    } else return error.AppCacheDirUnavailable;
-
-    local.state_dir = state_dir;
-    std.fs.makeDirAbsolute(state_dir) catch |e| switch (e) {
-        error.PathAlreadyExists => {},
-        else => return make_dir_error(state_dir, e),
-    };
-    return state_dir;
-}
-
-fn get_app_config_file_name(appname: []const u8, comptime base_name: []const u8) ConfigDirError![]const u8 {
-    return get_app_config_dir_file_name(appname, base_name ++ ".json");
-}
-
-fn get_app_config_dir_file_name(appname: []const u8, comptime config_file_name: []const u8) ConfigDirError![]const u8 {
-    const local = struct {
-        var config_file_buffer: [std.posix.PATH_MAX]u8 = undefined;
-    };
-    return std.fmt.bufPrint(&local.config_file_buffer, "{s}{c}{s}", .{ try get_app_config_dir(appname), sep, config_file_name });
-}
-
-pub fn get_config_file_name(T: type) ![]const u8 {
-    return get_app_config_file_name(application_name, @typeName(T));
-}
-
-pub fn get_restore_file_name() ![]const u8 {
-    const local = struct {
-        var restore_file_buffer: [std.posix.PATH_MAX]u8 = undefined;
-        var restore_file: ?[]const u8 = null;
-    };
-    const restore_file_name = "restore";
-    const restore_file = if (local.restore_file) |file|
-        file
-    else
-        try std.fmt.bufPrint(&local.restore_file_buffer, "{s}{c}{s}", .{ try get_app_state_dir(application_name), sep, restore_file_name });
-    local.restore_file = restore_file;
-    return restore_file;
-}
-
-const keybind_dir = "keys";
-
-fn get_keybind_namespaces_directory() ![]const u8 {
-    const local = struct {
-        var dir_buffer: [std.posix.PATH_MAX]u8 = undefined;
-    };
-    const a = std.heap.c_allocator;
-    if (std.process.getEnvVarOwned(a, "FLOW_KEYS_DIR") catch null) |dir| {
-        defer a.free(dir);
-        return try std.fmt.bufPrint(&local.dir_buffer, "{s}", .{dir});
-    }
-    return try std.fmt.bufPrint(&local.dir_buffer, "{s}{c}{s}", .{ try get_app_config_dir(application_name), sep, keybind_dir });
-}
-
-pub fn get_keybind_namespace_file_name(namespace_name: []const u8) ![]const u8 {
-    const dir = try get_keybind_namespaces_directory();
-    const local = struct {
-        var file_buffer: [std.posix.PATH_MAX]u8 = undefined;
-    };
-    return try std.fmt.bufPrint(&local.file_buffer, "{s}{c}{s}.json", .{ dir, sep, namespace_name });
-}
-
-const theme_dir = "themes";
-
-fn get_theme_directory() ![]const u8 {
-    const local = struct {
-        var dir_buffer: [std.posix.PATH_MAX]u8 = undefined;
-    };
-    const a = std.heap.c_allocator;
-    if (std.process.getEnvVarOwned(a, "FLOW_THEMES_DIR") catch null) |dir| {
-        defer a.free(dir);
-        return try std.fmt.bufPrint(&local.dir_buffer, "{s}", .{dir});
-    }
-    return try std.fmt.bufPrint(&local.dir_buffer, "{s}{c}{s}", .{ try get_app_config_dir(application_name), sep, theme_dir });
-}
-
-pub fn get_theme_file_name(theme_name: []const u8) ![]const u8 {
-    const dir = try get_theme_directory();
-    const local = struct {
-        var file_buffer: [std.posix.PATH_MAX]u8 = undefined;
-    };
-    return try std.fmt.bufPrint(&local.file_buffer, "{s}{c}{s}.json", .{ dir, sep, theme_name });
-}
-
-fn restart() noreturn {
-    var executable: [:0]const u8 = std.mem.span(std.os.argv[0]);
-    var is_basename = true;
-    for (executable) |char| if (std.fs.path.isSep(char)) {
-        is_basename = false;
-    };
-    if (is_basename) {
-        const a = std.heap.c_allocator;
-        executable = bin_path.find_binary_in_path(a, executable) catch executable orelse executable;
-    }
-    const argv = [_]?[*:0]const u8{
-        executable,
-        "--restore-session",
-        null,
-    };
-    const ret = std.c.execve(executable, @ptrCast(&argv), @ptrCast(std.os.environ));
-    var stderr_buffer: [1024]u8 = undefined;
-    var stderr_writer = std.fs.File.stderr().writer(&stderr_buffer);
-    stderr_writer.interface.print("\nrestart failed: {d}", .{ret}) catch {};
-    stderr_writer.interface.flush() catch {};
-    exit(234);
-}
-
-pub fn is_directory(rel_path: []const u8) bool {
-    var path_buf: [std.fs.max_path_bytes]u8 = undefined;
-    const abs_path = std.fs.cwd().realpath(rel_path, &path_buf) catch return false;
-    var dir = std.fs.openDirAbsolute(abs_path, .{}) catch return false;
-    dir.close();
-    return true;
-}
-
-pub fn is_file(rel_path: []const u8) bool {
-    var path_buf: [std.fs.max_path_bytes]u8 = undefined;
-    const abs_path = std.fs.cwd().realpath(rel_path, &path_buf) catch return false;
-    var file = std.fs.openFileAbsolute(abs_path, .{ .mode = .read_only }) catch return false;
-    defer file.close();
-    return true;
-}
-
-pub fn shorten_path(buf: []u8, path: []const u8, removed_prefix: *usize, max_len: usize) []const u8 {
-    removed_prefix.* = 0;
-    if (path.len <= max_len) return path;
-    const ellipsis = "…";
-    const prefix = path.len - max_len;
-    defer removed_prefix.* = prefix - 1;
-    @memcpy(buf[0..ellipsis.len], ellipsis);
-    @memcpy(buf[ellipsis.len .. max_len + ellipsis.len], path[prefix..]);
-    return buf[0 .. max_len + ellipsis.len];
-}
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz
+01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234
+abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyzabcdefghijklmnopqrstuvxyz