{build,wasmserve}: show error on browser + improvements
This commit is contained in:
Ali Chraghi
Stephen Gutekanst
parent
5be9f04d85
commit
aaddd4dbeb
5 changed files with 522 additions and 25 deletions
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@ -15,7 +15,7 @@ pub const mime_list = [_]struct { ext: []const []const u8, mime: []const u8 }{
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.{ .ext = &.{".ico"}, .mime = "image/vnd.microsoft.icon" },
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.{ .ext = &.{".ics"}, .mime = "text/calendar" },
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.{ .ext = &.{".jar"}, .mime = "application/java-archive" },
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.{ .ext = &.{ "..jpeg", "..jpg" }, .mime = "image/jpeg" },
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.{ .ext = &.{ ".jpeg", ".jpg" }, .mime = "image/jpeg" },
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.{ .ext = &.{".js"}, .mime = "text/javascript" },
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.{ .ext = &.{".json"}, .mime = "application/json" },
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.{ .ext = &.{".md"}, .mime = "text/x-markdown" },
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@ -5,8 +5,7 @@ const mem = std.mem;
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const fs = std.fs;
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const build = std.build;
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const js_path = "/www/wasmserve.js";
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const default_mime = "text/plain";
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const www_dir_path = thisDir() ++ "/www";
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const buffer_size = 2048;
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const esc = struct {
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pub const reset = "\x1b[0m";
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@ -19,6 +18,7 @@ const esc = struct {
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};
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pub const Options = struct {
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install_step_name: []const u8 = "install",
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install_dir: ?build.InstallDir = null,
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watch_paths: []const []const u8 = &.{},
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listen_address: net.Address = net.Address.initIp4([4]u8{ 127, 0, 0, 1 }, 8080),
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@ -31,14 +31,16 @@ pub fn serve(step: *build.LibExeObjStep, options: Options) !*Wasmserve {
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.step = build.Step.init(.run, "wasmserve", step.builder.allocator, Wasmserve.make),
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.b = step.builder,
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.exe_step = step,
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.install_step_name = options.install_step_name,
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.install_dir = install_dir,
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.install_dir_iter = try fs.cwd().makeOpenPathIterable(step.builder.getInstallPath(install_dir, ""), .{}),
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.address = options.listen_address,
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.subscriber = null,
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.watch_paths = options.watch_paths,
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.mtimes = std.AutoHashMap(fs.File.INode, i128).init(step.builder.allocator),
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.status = .idle,
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.notify_msg = try step.builder.allocator.alloc(u8, 0),
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};
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self.step.dependOn(&step.install_step.?.step);
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return self;
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}
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@ -46,15 +48,20 @@ const Wasmserve = struct {
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step: build.Step,
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b: *build.Builder,
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exe_step: *build.LibExeObjStep,
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install_step_name: []const u8,
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install_dir: build.InstallDir,
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install_dir_iter: fs.IterableDir,
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address: net.Address,
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subscriber: ?*net.StreamServer.Connection,
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watch_paths: []const []const u8,
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mtimes: std.AutoHashMap(fs.File.INode, i128),
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status: Status,
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notify_msg: []u8,
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const NotifyMessage = enum {
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reload,
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const Status = enum {
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idle,
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built,
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build_error,
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};
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pub fn make(step: *build.Step) !void {
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@ -63,12 +70,19 @@ const Wasmserve = struct {
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self.compile();
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std.debug.assert(mem.eql(u8, fs.path.extension(self.exe_step.out_filename), ".wasm"));
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const install_js = self.b.addInstallFileWithDir(
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.{ .path = comptime thisDir() ++ js_path },
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self.install_dir,
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fs.path.basename(js_path),
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);
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try install_js.step.make();
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var www_dir = try fs.cwd().openIterableDir(www_dir_path, .{});
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defer www_dir.close();
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var www_dir_iter = www_dir.iterate();
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while (try www_dir_iter.next()) |file| {
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const path = try fs.path.join(self.b.allocator, &.{ www_dir_path, file.name });
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defer self.b.allocator.free(path);
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const install_www = self.b.addInstallFileWithDir(
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.{ .path = path },
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self.install_dir,
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file.name,
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);
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try install_www.step.make();
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}
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const watch_thread = try std.Thread.spawn(.{}, watch, .{self});
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defer watch_thread.detach();
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@ -118,6 +132,7 @@ const Wasmserve = struct {
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_ = try conn.stream.write("HTTP/1.1 200 OK\r\nConnection: Keep-Alive\r\nContent-Type: text/event-stream\r\nCache-Control: No-Cache\r\n\r\n");
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self.subscriber = try self.b.allocator.create(net.StreamServer.Connection);
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self.subscriber.?.* = conn;
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self.notify();
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return;
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}
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if (self.researchPath(url)) |file_path| {
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@ -240,19 +255,38 @@ const Wasmserve = struct {
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return false;
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}
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fn notify(self: *Wasmserve, msg: NotifyMessage) void {
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if (self.subscriber) |s|
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_ = s.stream.writer().print("data: {s}\n\n", .{@tagName(msg)}) catch |err| logErr(err, @src());
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fn notify(self: *Wasmserve) void {
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if (self.subscriber) |s| {
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s.stream.writer().print("event: {s}\n", .{@tagName(self.status)}) catch |err| logErr(err, @src());
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var lines = std.mem.split(u8, self.notify_msg, "\n");
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while (lines.next()) |line|
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s.stream.writer().print("data: {s}\n", .{line}) catch |err| logErr(err, @src());
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_ = s.stream.write("\n") catch |err| logErr(err, @src());
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if (self.status == .built) self.status = .idle;
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}
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}
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fn compile(self: *Wasmserve) void {
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std.log.info("Compiling...", .{});
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self.exe_step.install_step.?.step.done_flag = false;
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if (self.exe_step.install_step.?.step.make()) {
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self.notify(.reload);
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} else |err| {
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const res = std.ChildProcess.exec(.{
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.allocator = self.b.allocator,
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.argv = &.{ self.b.zig_exe, "build", self.install_step_name, "--prominent-compile-errors", "--color", "on" },
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}) catch |err| {
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logErr(err, @src());
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return;
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};
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self.b.allocator.free(res.stdout);
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self.b.allocator.free(self.notify_msg);
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std.debug.print("{s}", .{res.stderr});
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self.notify_msg = res.stderr;
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switch (res.term) {
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.Exited => |code| {
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self.status = if (code == 0) .built else .build_error;
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},
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// TODO: separate status and message
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else => {},
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}
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self.notify();
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}
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};
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416
tools/wasmserve/www/ansi_up.js
Normal file
416
tools/wasmserve/www/ansi_up.js
Normal file
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@ -0,0 +1,416 @@
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/* ansi_up.js
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* author : Dru Nelson
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* license : MIT
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* http://github.com/drudru/ansi_up
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*
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* NOTE: modifed to work with browser JS modules
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*/
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var __makeTemplateObject = (this && this.__makeTemplateObject) || function (cooked, raw) {
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if (Object.defineProperty) { Object.defineProperty(cooked, "raw", { value: raw }); } else { cooked.raw = raw; }
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return cooked;
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};
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var PacketKind;
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(function (PacketKind) {
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PacketKind[PacketKind["EOS"] = 0] = "EOS";
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PacketKind[PacketKind["Text"] = 1] = "Text";
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PacketKind[PacketKind["Incomplete"] = 2] = "Incomplete";
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PacketKind[PacketKind["ESC"] = 3] = "ESC";
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PacketKind[PacketKind["Unknown"] = 4] = "Unknown";
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PacketKind[PacketKind["SGR"] = 5] = "SGR";
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PacketKind[PacketKind["OSCURL"] = 6] = "OSCURL";
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})(PacketKind || (PacketKind = {}));
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export default (function () {
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function AnsiUp() {
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this.VERSION = "5.1.0";
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this.setup_palettes();
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this._use_classes = false;
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this.bold = false;
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this.italic = false;
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this.underline = false;
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this.fg = this.bg = null;
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this._buffer = '';
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this._url_whitelist = { 'http': 1, 'https': 1 };
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}
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Object.defineProperty(AnsiUp.prototype, "use_classes", {
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get: function () {
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return this._use_classes;
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},
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set: function (arg) {
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this._use_classes = arg;
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},
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enumerable: false,
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configurable: true
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});
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Object.defineProperty(AnsiUp.prototype, "url_whitelist", {
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get: function () {
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return this._url_whitelist;
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},
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set: function (arg) {
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this._url_whitelist = arg;
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},
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enumerable: false,
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configurable: true
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});
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AnsiUp.prototype.setup_palettes = function () {
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var _this = this;
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this.ansi_colors =
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[
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[
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{ rgb: [0, 0, 0], class_name: "ansi-black" },
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{ rgb: [187, 0, 0], class_name: "ansi-red" },
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{ rgb: [0, 187, 0], class_name: "ansi-green" },
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{ rgb: [187, 187, 0], class_name: "ansi-yellow" },
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{ rgb: [0, 0, 187], class_name: "ansi-blue" },
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{ rgb: [187, 0, 187], class_name: "ansi-magenta" },
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{ rgb: [0, 187, 187], class_name: "ansi-cyan" },
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{ rgb: [255, 255, 255], class_name: "ansi-white" }
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],
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[
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{ rgb: [85, 85, 85], class_name: "ansi-bright-black" },
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{ rgb: [255, 85, 85], class_name: "ansi-bright-red" },
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{ rgb: [0, 255, 0], class_name: "ansi-bright-green" },
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{ rgb: [255, 255, 85], class_name: "ansi-bright-yellow" },
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{ rgb: [85, 85, 255], class_name: "ansi-bright-blue" },
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{ rgb: [255, 85, 255], class_name: "ansi-bright-magenta" },
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{ rgb: [85, 255, 255], class_name: "ansi-bright-cyan" },
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{ rgb: [255, 255, 255], class_name: "ansi-bright-white" }
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]
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];
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this.palette_256 = [];
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this.ansi_colors.forEach(function (palette) {
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palette.forEach(function (rec) {
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_this.palette_256.push(rec);
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});
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});
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var levels = [0, 95, 135, 175, 215, 255];
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for (var r = 0; r < 6; ++r) {
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for (var g = 0; g < 6; ++g) {
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for (var b = 0; b < 6; ++b) {
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var col = { rgb: [levels[r], levels[g], levels[b]], class_name: 'truecolor' };
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this.palette_256.push(col);
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}
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}
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}
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var grey_level = 8;
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for (var i = 0; i < 24; ++i, grey_level += 10) {
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var gry = { rgb: [grey_level, grey_level, grey_level], class_name: 'truecolor' };
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this.palette_256.push(gry);
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}
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};
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AnsiUp.prototype.escape_txt_for_html = function (txt) {
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return txt.replace(/[&<>"']/gm, function (str) {
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if (str === "&")
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return "&";
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if (str === "<")
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return "<";
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if (str === ">")
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return ">";
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if (str === "\"")
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return """;
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if (str === "'")
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return "'";
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});
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};
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AnsiUp.prototype.append_buffer = function (txt) {
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var str = this._buffer + txt;
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this._buffer = str;
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};
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AnsiUp.prototype.get_next_packet = function () {
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var pkt = {
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kind: PacketKind.EOS,
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text: '',
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url: ''
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};
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var len = this._buffer.length;
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if (len == 0)
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return pkt;
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var pos = this._buffer.indexOf("\x1B");
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if (pos == -1) {
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pkt.kind = PacketKind.Text;
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pkt.text = this._buffer;
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this._buffer = '';
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return pkt;
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}
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if (pos > 0) {
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pkt.kind = PacketKind.Text;
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pkt.text = this._buffer.slice(0, pos);
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this._buffer = this._buffer.slice(pos);
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return pkt;
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}
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if (pos == 0) {
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if (len == 1) {
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pkt.kind = PacketKind.Incomplete;
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return pkt;
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}
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var next_char = this._buffer.charAt(1);
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if ((next_char != '[') && (next_char != ']')) {
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pkt.kind = PacketKind.ESC;
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pkt.text = this._buffer.slice(0, 1);
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this._buffer = this._buffer.slice(1);
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return pkt;
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}
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if (next_char == '[') {
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if (!this._csi_regex) {
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this._csi_regex = rgx(__makeTemplateObject(["\n ^ # beginning of line\n #\n # First attempt\n (?: # legal sequence\n \u001B[ # CSI\n ([<-?]?) # private-mode char\n ([d;]*) # any digits or semicolons\n ([ -/]? # an intermediate modifier\n [@-~]) # the command\n )\n | # alternate (second attempt)\n (?: # illegal sequence\n \u001B[ # CSI\n [ -~]* # anything legal\n ([\0-\u001F:]) # anything illegal\n )\n "], ["\n ^ # beginning of line\n #\n # First attempt\n (?: # legal sequence\n \\x1b\\[ # CSI\n ([\\x3c-\\x3f]?) # private-mode char\n ([\\d;]*) # any digits or semicolons\n ([\\x20-\\x2f]? # an intermediate modifier\n [\\x40-\\x7e]) # the command\n )\n | # alternate (second attempt)\n (?: # illegal sequence\n \\x1b\\[ # CSI\n [\\x20-\\x7e]* # anything legal\n ([\\x00-\\x1f:]) # anything illegal\n )\n "]));
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}
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var match = this._buffer.match(this._csi_regex);
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if (match === null) {
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pkt.kind = PacketKind.Incomplete;
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return pkt;
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}
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if (match[4]) {
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pkt.kind = PacketKind.ESC;
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pkt.text = this._buffer.slice(0, 1);
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this._buffer = this._buffer.slice(1);
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return pkt;
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}
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if ((match[1] != '') || (match[3] != 'm'))
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pkt.kind = PacketKind.Unknown;
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else
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pkt.kind = PacketKind.SGR;
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pkt.text = match[2];
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var rpos = match[0].length;
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this._buffer = this._buffer.slice(rpos);
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return pkt;
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}
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if (next_char == ']') {
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if (len < 4) {
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pkt.kind = PacketKind.Incomplete;
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return pkt;
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}
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if ((this._buffer.charAt(2) != '8')
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|| (this._buffer.charAt(3) != ';')) {
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pkt.kind = PacketKind.ESC;
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pkt.text = this._buffer.slice(0, 1);
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this._buffer = this._buffer.slice(1);
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return pkt;
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}
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if (!this._osc_st) {
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this._osc_st = rgxG(__makeTemplateObject(["\n (?: # legal sequence\n (\u001B\\) # ESC | # alternate\n (\u0007) # BEL (what xterm did)\n )\n | # alternate (second attempt)\n ( # illegal sequence\n [\0-\u0006] # anything illegal\n | # alternate\n [\b-\u001A] # anything illegal\n | # alternate\n [\u001C-\u001F] # anything illegal\n )\n "], ["\n (?: # legal sequence\n (\\x1b\\\\) # ESC \\\n | # alternate\n (\\x07) # BEL (what xterm did)\n )\n | # alternate (second attempt)\n ( # illegal sequence\n [\\x00-\\x06] # anything illegal\n | # alternate\n [\\x08-\\x1a] # anything illegal\n | # alternate\n [\\x1c-\\x1f] # anything illegal\n )\n "]));
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}
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this._osc_st.lastIndex = 0;
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{
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var match_1 = this._osc_st.exec(this._buffer);
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if (match_1 === null) {
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pkt.kind = PacketKind.Incomplete;
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return pkt;
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}
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if (match_1[3]) {
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pkt.kind = PacketKind.ESC;
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pkt.text = this._buffer.slice(0, 1);
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this._buffer = this._buffer.slice(1);
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return pkt;
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}
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}
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{
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var match_2 = this._osc_st.exec(this._buffer);
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if (match_2 === null) {
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pkt.kind = PacketKind.Incomplete;
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return pkt;
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}
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if (match_2[3]) {
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pkt.kind = PacketKind.ESC;
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pkt.text = this._buffer.slice(0, 1);
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this._buffer = this._buffer.slice(1);
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return pkt;
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}
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}
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if (!this._osc_regex) {
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this._osc_regex = rgx(__makeTemplateObject(["\n ^ # beginning of line\n #\n \u001B]8; # OSC Hyperlink\n [ -:<-~]* # params (excluding ;)\n ; # end of params\n ([!-~]{0,512}) # URL capture\n (?: # ST\n (?:\u001B\\) # ESC | # alternate\n (?:\u0007) # BEL (what xterm did)\n )\n ([ -~]+) # TEXT capture\n \u001B]8;; # OSC Hyperlink End\n (?: # ST\n (?:\u001B\\) # ESC | # alternate\n (?:\u0007) # BEL (what xterm did)\n )\n "], ["\n ^ # beginning of line\n #\n \\x1b\\]8; # OSC Hyperlink\n [\\x20-\\x3a\\x3c-\\x7e]* # params (excluding ;)\n ; # end of params\n ([\\x21-\\x7e]{0,512}) # URL capture\n (?: # ST\n (?:\\x1b\\\\) # ESC \\\n | # alternate\n (?:\\x07) # BEL (what xterm did)\n )\n ([\\x20-\\x7e]+) # TEXT capture\n \\x1b\\]8;; # OSC Hyperlink End\n (?: # ST\n (?:\\x1b\\\\) # ESC \\\n | # alternate\n (?:\\x07) # BEL (what xterm did)\n )\n "]));
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}
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var match = this._buffer.match(this._osc_regex);
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if (match === null) {
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pkt.kind = PacketKind.ESC;
|
||||
pkt.text = this._buffer.slice(0, 1);
|
||||
this._buffer = this._buffer.slice(1);
|
||||
return pkt;
|
||||
}
|
||||
pkt.kind = PacketKind.OSCURL;
|
||||
pkt.url = match[1];
|
||||
pkt.text = match[2];
|
||||
var rpos = match[0].length;
|
||||
this._buffer = this._buffer.slice(rpos);
|
||||
return pkt;
|
||||
}
|
||||
}
|
||||
};
|
||||
AnsiUp.prototype.ansi_to_html = function (txt) {
|
||||
this.append_buffer(txt);
|
||||
var blocks = [];
|
||||
while (true) {
|
||||
var packet = this.get_next_packet();
|
||||
if ((packet.kind == PacketKind.EOS)
|
||||
|| (packet.kind == PacketKind.Incomplete))
|
||||
break;
|
||||
if ((packet.kind == PacketKind.ESC)
|
||||
|| (packet.kind == PacketKind.Unknown))
|
||||
continue;
|
||||
if (packet.kind == PacketKind.Text)
|
||||
blocks.push(this.transform_to_html(this.with_state(packet)));
|
||||
else if (packet.kind == PacketKind.SGR)
|
||||
this.process_ansi(packet);
|
||||
else if (packet.kind == PacketKind.OSCURL)
|
||||
blocks.push(this.process_hyperlink(packet));
|
||||
}
|
||||
return blocks.join("");
|
||||
};
|
||||
AnsiUp.prototype.with_state = function (pkt) {
|
||||
return { bold: this.bold, italic: this.italic, underline: this.underline, fg: this.fg, bg: this.bg, text: pkt.text };
|
||||
};
|
||||
AnsiUp.prototype.process_ansi = function (pkt) {
|
||||
var sgr_cmds = pkt.text.split(';');
|
||||
while (sgr_cmds.length > 0) {
|
||||
var sgr_cmd_str = sgr_cmds.shift();
|
||||
var num = parseInt(sgr_cmd_str, 10);
|
||||
if (isNaN(num) || num === 0) {
|
||||
this.fg = this.bg = null;
|
||||
this.bold = false;
|
||||
this.italic = false;
|
||||
this.underline = false;
|
||||
}
|
||||
else if (num === 1) {
|
||||
this.bold = true;
|
||||
}
|
||||
else if (num === 3) {
|
||||
this.italic = true;
|
||||
}
|
||||
else if (num === 4) {
|
||||
this.underline = true;
|
||||
}
|
||||
else if (num === 22) {
|
||||
this.bold = false;
|
||||
}
|
||||
else if (num === 23) {
|
||||
this.italic = false;
|
||||
}
|
||||
else if (num === 24) {
|
||||
this.underline = false;
|
||||
}
|
||||
else if (num === 39) {
|
||||
this.fg = null;
|
||||
}
|
||||
else if (num === 49) {
|
||||
this.bg = null;
|
||||
}
|
||||
else if ((num >= 30) && (num < 38)) {
|
||||
this.fg = this.ansi_colors[0][(num - 30)];
|
||||
}
|
||||
else if ((num >= 40) && (num < 48)) {
|
||||
this.bg = this.ansi_colors[0][(num - 40)];
|
||||
}
|
||||
else if ((num >= 90) && (num < 98)) {
|
||||
this.fg = this.ansi_colors[1][(num - 90)];
|
||||
}
|
||||
else if ((num >= 100) && (num < 108)) {
|
||||
this.bg = this.ansi_colors[1][(num - 100)];
|
||||
}
|
||||
else if (num === 38 || num === 48) {
|
||||
if (sgr_cmds.length > 0) {
|
||||
var is_foreground = (num === 38);
|
||||
var mode_cmd = sgr_cmds.shift();
|
||||
if (mode_cmd === '5' && sgr_cmds.length > 0) {
|
||||
var palette_index = parseInt(sgr_cmds.shift(), 10);
|
||||
if (palette_index >= 0 && palette_index <= 255) {
|
||||
if (is_foreground)
|
||||
this.fg = this.palette_256[palette_index];
|
||||
else
|
||||
this.bg = this.palette_256[palette_index];
|
||||
}
|
||||
}
|
||||
if (mode_cmd === '2' && sgr_cmds.length > 2) {
|
||||
var r = parseInt(sgr_cmds.shift(), 10);
|
||||
var g = parseInt(sgr_cmds.shift(), 10);
|
||||
var b = parseInt(sgr_cmds.shift(), 10);
|
||||
if ((r >= 0 && r <= 255) && (g >= 0 && g <= 255) && (b >= 0 && b <= 255)) {
|
||||
var c = { rgb: [r, g, b], class_name: 'truecolor' };
|
||||
if (is_foreground)
|
||||
this.fg = c;
|
||||
else
|
||||
this.bg = c;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
AnsiUp.prototype.transform_to_html = function (fragment) {
|
||||
var txt = fragment.text;
|
||||
if (txt.length === 0)
|
||||
return txt;
|
||||
txt = this.escape_txt_for_html(txt);
|
||||
if (!fragment.bold && !fragment.italic && !fragment.underline && fragment.fg === null && fragment.bg === null)
|
||||
return txt;
|
||||
var styles = [];
|
||||
var classes = [];
|
||||
var fg = fragment.fg;
|
||||
var bg = fragment.bg;
|
||||
if (fragment.bold)
|
||||
styles.push('font-weight:bold');
|
||||
if (fragment.italic)
|
||||
styles.push('font-style:italic');
|
||||
if (fragment.underline)
|
||||
styles.push('text-decoration:underline');
|
||||
if (!this._use_classes) {
|
||||
if (fg)
|
||||
styles.push("color:rgb(" + fg.rgb.join(',') + ")");
|
||||
if (bg)
|
||||
styles.push("background-color:rgb(" + bg.rgb + ")");
|
||||
}
|
||||
else {
|
||||
if (fg) {
|
||||
if (fg.class_name !== 'truecolor') {
|
||||
classes.push(fg.class_name + "-fg");
|
||||
}
|
||||
else {
|
||||
styles.push("color:rgb(" + fg.rgb.join(',') + ")");
|
||||
}
|
||||
}
|
||||
if (bg) {
|
||||
if (bg.class_name !== 'truecolor') {
|
||||
classes.push(bg.class_name + "-bg");
|
||||
}
|
||||
else {
|
||||
styles.push("background-color:rgb(" + bg.rgb.join(',') + ")");
|
||||
}
|
||||
}
|
||||
}
|
||||
var class_string = '';
|
||||
var style_string = '';
|
||||
if (classes.length)
|
||||
class_string = " class=\"" + classes.join(' ') + "\"";
|
||||
if (styles.length)
|
||||
style_string = " style=\"" + styles.join(';') + "\"";
|
||||
return "<span" + style_string + class_string + ">" + txt + "</span>";
|
||||
};
|
||||
;
|
||||
AnsiUp.prototype.process_hyperlink = function (pkt) {
|
||||
var parts = pkt.url.split(':');
|
||||
if (parts.length < 1)
|
||||
return '';
|
||||
if (!this._url_whitelist[parts[0]])
|
||||
return '';
|
||||
var result = "<a href=\"" + this.escape_txt_for_html(pkt.url) + "\">" + this.escape_txt_for_html(pkt.text) + "</a>";
|
||||
return result;
|
||||
};
|
||||
return AnsiUp;
|
||||
}());
|
||||
function rgx(tmplObj) {
|
||||
var subst = [];
|
||||
for (var _i = 1; _i < arguments.length; _i++) {
|
||||
subst[_i - 1] = arguments[_i];
|
||||
}
|
||||
var regexText = tmplObj.raw[0];
|
||||
var wsrgx = /^\s+|\s+\n|\s*#[\s\S]*?\n|\n/gm;
|
||||
var txt2 = regexText.replace(wsrgx, '');
|
||||
return new RegExp(txt2);
|
||||
}
|
||||
function rgxG(tmplObj) {
|
||||
var subst = [];
|
||||
for (var _i = 1; _i < arguments.length; _i++) {
|
||||
subst[_i - 1] = arguments[_i];
|
||||
}
|
||||
var regexText = tmplObj.raw[0];
|
||||
var wsrgx = /^\s+|\s+\n|\s*#[\s\S]*?\n|\n/gm;
|
||||
var txt2 = regexText.replace(wsrgx, '');
|
||||
return new RegExp(txt2, 'g');
|
||||
}
|
||||
|
|
@ -1,11 +1,57 @@
|
|||
import AnsiUp from "./ansi_up.js";
|
||||
const ansiup = new AnsiUp;
|
||||
|
||||
let evtSource = new EventSource("/notify");
|
||||
|
||||
function setup() {
|
||||
evtSource.addEventListener("message", function (e) {
|
||||
if (e.data === "reload") {
|
||||
window.location.reload();
|
||||
}
|
||||
});
|
||||
evtSource.addEventListener("built", function (e) {
|
||||
window.location.reload();
|
||||
});
|
||||
evtSource.addEventListener("build_error", function (e) {
|
||||
if (document.getElementById("error-screen") == null) {
|
||||
let es = document.createElement("div");
|
||||
es.id = "error-screen";
|
||||
es.style.cssText = error_screen_css;
|
||||
let h2 = document.createElement("h2");
|
||||
let pre = document.createElement("pre");
|
||||
h2.textContent = "An error occurred while building:";
|
||||
h2.style.cssText = error_screen_h2_css;
|
||||
pre.innerHTML = ansiup.ansi_to_html(e.data);
|
||||
pre.style.cssText = error_screen_pre_css;
|
||||
es.appendChild(h2);
|
||||
es.appendChild(pre);
|
||||
document.body.appendChild(es);
|
||||
console.error(e.data);
|
||||
} else {
|
||||
document.getElementById("error-screen").
|
||||
getElementsByTagName("pre").innerHTML = ansiup.ansi_to_html(e.data);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
const error_screen_css =
|
||||
"position: absolute;" +
|
||||
"width: 100vw;" +
|
||||
"height: 100vh;" +
|
||||
"top: 0;" +
|
||||
"left: 0;" +
|
||||
"background: rgba(0, 0, 0, 0.85);" +
|
||||
"font-family: system-ui, monospace;" +
|
||||
"font-size: 16pt;" +
|
||||
"padding: 20px;" +
|
||||
"box-sizing: border-box;";
|
||||
|
||||
const error_screen_h2_css =
|
||||
"color: white;" +
|
||||
"margin-top: 0;";
|
||||
|
||||
const error_screen_pre_css =
|
||||
"border: 2px solid rgb(205, 92, 92);" +
|
||||
"padding: 10px;" +
|
||||
"background: rgba(0, 0, 0, 0.5);" +
|
||||
"font-size: 12pt;" +
|
||||
"white-space: pre-wrap;" +
|
||||
"overflow: hidden;" +
|
||||
"color: lightgray;";
|
||||
|
||||
export default setup;
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue