Replace Monaco with CodeMirror

eslint.config.ts

@@ -329,7 +329,7 @@ export default defineConfig([
       'github/no-innerText': [2],
       'github/no-then': [2],
       'github/no-useless-passive': [2],
-      'github/prefer-observers': [2],
+      'github/prefer-observers': [0],
       'github/require-passive-events': [2],
       'github/unescaped-html-literal': [2],
       'grouped-accessor-pairs': [2],
@@ -1013,7 +1013,7 @@ export default defineConfig([
     },
   },
   {
-    files: ['*', 'tools/**/*'],
+    files: ['*', 'tools/**/*', 'tests/**/*'],
     languageOptions: {globals: globals.nodeBuiltin},
   },
   {

options/locale/locale_en-US.json

@@ -213,6 +213,9 @@
   "editor.buttons.switch_to_legacy.tooltip": "Use the legacy editor instead",
   "editor.buttons.enable_monospace_font": "Enable monospace font",
   "editor.buttons.disable_monospace_font": "Disable monospace font",
+  "editor.code_editor.command_palette": "Command Palette",
+  "editor.code_editor.find": "Find",
+  "editor.code_editor.placeholder": "Enter file content here",
   "filter.string.asc": "A–Z",
   "filter.string.desc": "Z–A",
   "error.occurred": "An error occurred",
@@ -2250,8 +2253,6 @@
   "repo.settings.webhook.delivery.success": "An event has been added to the delivery queue. It may take few seconds before it shows up in the delivery history.",
   "repo.settings.githooks_desc": "Git Hooks are powered by Git itself. You can edit hook files below to set up custom operations.",
   "repo.settings.githook_edit_desc": "If the hook is inactive, sample content will be presented. Leaving content to an empty value will disable this hook.",
-  "repo.settings.githook_name": "Hook Name",
-  "repo.settings.githook_content": "Hook Content",
   "repo.settings.update_githook": "Update Hook",
   "repo.settings.add_webhook_desc": "Gitea will send <code>POST</code> requests with a specified content type to the target URL. Read more in the <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"%s\">webhooks guide</a>.",
   "repo.settings.payload_url": "Target URL",

package.json

@@ -10,12 +10,28 @@
     "@citation-js/plugin-bibtex": "0.7.21",
     "@citation-js/plugin-csl": "0.7.22",
     "@citation-js/plugin-software-formats": "0.6.2",
+    "@codemirror/autocomplete": "6.20.1",
+    "@codemirror/commands": "6.10.3",
+    "@codemirror/lang-json": "6.0.2",
+    "@codemirror/lang-markdown": "6.5.0",
+    "@codemirror/language": "6.12.3",
+    "@codemirror/language-data": "6.5.2",
+    "@codemirror/legacy-modes": "6.5.2",
+    "@codemirror/lint": "6.9.5",
+    "@codemirror/search": "6.6.0",
+    "@codemirror/state": "6.6.0",
+    "@codemirror/view": "6.40.0",
     "@github/markdown-toolbar-element": "2.2.3",
     "@github/paste-markdown": "1.5.3",
     "@github/text-expander-element": "2.9.4",
+    "@lezer/highlight": "1.2.3",
     "@mcaptcha/vanilla-glue": "0.1.0-alpha-3",
     "@mermaid-js/layout-elk": "0.2.1",
     "@primer/octicons": "19.23.1",
+    "@replit/codemirror-indentation-markers": "6.5.3",
+    "@replit/codemirror-lang-nix": "6.0.1",
+    "@replit/codemirror-lang-svelte": "6.0.0",
+    "@replit/codemirror-vscode-keymap": "6.0.2",
     "@resvg/resvg-wasm": "2.6.2",
     "@silverwind/vue3-calendar-heatmap": "2.1.1",
     "@vitejs/plugin-vue": "6.0.5",
@@ -25,6 +41,7 @@
     "chartjs-adapter-dayjs-4": "1.0.4",
     "chartjs-plugin-zoom": "2.2.0",
     "clippie": "4.1.10",
+    "codemirror-lang-elixir": "4.0.1",
     "colord": "2.9.3",
     "compare-versions": "6.1.1",
     "cropperjs": "1.6.2",
@@ -38,7 +55,6 @@
     "js-yaml": "4.1.1",
     "katex": "0.16.43",
     "mermaid": "11.13.0",
-    "monaco-editor": "0.55.1",
     "online-3d-viewer": "0.18.0",
     "pdfobject": "2.3.1",
     "perfect-debounce": "2.1.0",

playwright.config.ts

@@ -14,7 +14,7 @@ export default defineConfig({
     timeout,
   },
   use: {
-    baseURL: env.GITEA_TEST_E2E_URL?.replace?.(/\/$/g, ''),
+    baseURL: env.GITEA_TEST_E2E_URL?.replace?.(/\/$/, ''),
     locale: 'en-US',
     actionTimeout: timeout,
     navigationTimeout: 2 * timeout,