Files
go-gitea.gitea/web_src/js/modules/errors.ts
silverwind e2e8509239 Replace Monaco with CodeMirror (#36764)
- Replace monaco-editor with CodeMirror 6
- Add `--color-syntax-*` CSS variables for all syntax token types,
shared by CodeMirror, Chroma and EasyMDE
- Consolidate chroma CSS into a single theme-independent file
(`modules/chroma.css`)
- Syntax colors in the code editor now match the code view and
light/dark themes
- Code editor is now 12px instead of 14px font size to match code view
and GitHub
- Use a global style for kbd elements
- When editing existing files, focus will be on codemirror instead of
filename input.
- Keyboard shortcuts are roughtly the same as VSCode
- Add a "Find" button, useful for mobile
- Add context menu similar to Monaco
- Add a command palette (Ctrl/Cmd+Shift+P or F1) or via button
- Add clickable URLs via Ctrl/Cmd+click
- Add e2e test for the code editor
- Remove `window.codeEditors` global
- The main missing Monaco features are hover types and semantic rename
but these were not fully working because monaco operated only on single
files and only for JS/TS/HTML/CSS/JSON.

| | Monaco (main) | CodeMirror (cm) | Delta |
|---|---|---|---|
| **Build time** | 7.8s | 5.3s | **-32%** |
| **JS output** | 25 MB | 14 MB | **-44%** |
| **CSS output** | 1.2 MB | 1012 KB | **-17%** |
| **Total (no maps)** | 23.3 MB | 12.1 MB | **-48%** |

Fixes: #36311
Fixes: #14776
Fixes: #12171

<img width="1333" height="555" alt="image"
src="https://github.com/user-attachments/assets/f0fe3a28-1ed9-4f22-bf25-2b161501d7ce"
/>

---------

Signed-off-by: silverwind <me@silverwind.io>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: Giteabot <teabot@gitea.io>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
2026-03-31 21:50:45 +00:00

51 lines
2.7 KiB
TypeScript

// keep this file lightweight, it's imported into IIFE chunk in bootstrap
import {html} from '../utils/html.ts';
import type {Intent} from '../types.ts';
export function showGlobalErrorMessage(msg: string, msgType: Intent = 'error') {
const msgContainer = document.querySelector('.page-content') ?? document.body;
if (!msgContainer) {
alert(`${msgType}: ${msg}`);
return;
}
const msgCompact = msg.replace(/\W/g, '').trim(); // compact the message to a data attribute to avoid too many duplicated messages
let msgDiv = msgContainer.querySelector<HTMLDivElement>(`.js-global-error[data-global-error-msg-compact="${msgCompact}"]`);
if (!msgDiv) {
const el = document.createElement('div');
el.innerHTML = html`<div class="ui container js-global-error tw-my-[--page-spacing]"><div class="ui ${msgType} message tw-text-center tw-whitespace-pre-line"></div></div>`;
msgDiv = el.childNodes[0] as HTMLDivElement;
}
// merge duplicated messages into "the message (count)" format
const msgCount = Number(msgDiv.getAttribute(`data-global-error-msg-count`)) + 1;
msgDiv.setAttribute(`data-global-error-msg-compact`, msgCompact);
msgDiv.setAttribute(`data-global-error-msg-count`, msgCount.toString());
msgDiv.querySelector('.ui.message')!.textContent = msg + (msgCount > 1 ? ` (${msgCount})` : '');
msgContainer.prepend(msgDiv);
}
export function processWindowErrorEvent({error, reason, message, type, filename, lineno, colno}: ErrorEvent & PromiseRejectionEvent) {
const err = error ?? reason;
const assetBaseUrl = String(new URL(`${window.config?.assetUrlPrefix ?? '/assets'}/`, window.location.origin));
const {runModeIsProd} = window.config ?? {};
// `error` and `reason` are not guaranteed to be errors. If the value is falsy, it is likely a
// non-critical event from the browser. We log them but don't show them to users. Examples:
// - https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserver#observation_errors
// - https://github.com/mozilla-mobile/firefox-ios/issues/10817
// - https://github.com/go-gitea/gitea/issues/20240
if (!err) {
if (message) console.error(new Error(message));
if (runModeIsProd) return;
}
// If the error stack trace does not include the base URL of our script assets, it likely came
// from a browser extension or inline script. Do not show such errors in production.
if (err instanceof Error && !err.stack?.includes(assetBaseUrl) && runModeIsProd) return;
let msg = err?.message ?? message;
if (lineno) msg += ` (${filename} @ ${lineno}:${colno})`;
const dot = msg.endsWith('.') ? '' : '.';
const renderedType = type === 'unhandledrejection' ? 'promise rejection' : type;
showGlobalErrorMessage(`JavaScript ${renderedType}: ${msg}${dot} Open browser console to see more details.`);
}