yaml syntax highligting

web/package.json

@@ -66,6 +66,7 @@
     "material-symbols": "^0.27.2",
     "monaco-sql-languages": "^0.12.2",
     "monaco-themes": "^0.4.4",
+    "monaco-yaml": "^5.2.3",
     "next": "14.2.22",
     "next-themes": "^0.4.4",
     "next-transpile-modules": "^10.0.1",
@@ -119,6 +120,7 @@
     "eslint-config-next": "14.2.3",
     "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-prettier": "^5.2.1",
+    "monaco-editor-webpack-plugin": "^7.1.0",
     "postcss": "~8",
     "sass": "^1.83.1",
     "tailwindcss": "^3.4.17",

web/src/app/app/datasets/[datasetId]/editor/MetadataContainer.tsx

@@ -1,4 +1,3 @@
-import { BusterDataset } from '@/api/busterv2/datasets';
 import { AppCodeEditor } from '@/components/inputs/AppCodeEditor';
 import { createStyles } from 'antd-style';
 import React from 'react';
@@ -11,7 +10,12 @@ export const MetadataContainer: React.FC<{
 
   return (
     <div className={cx(styles.container, 'flex h-full w-full flex-col overflow-hidden')}>
-      <AppCodeEditor className="overflow-hidden" value={ymlFile} onChange={setYmlFile} />
+      <AppCodeEditor
+        language="yaml"
+        className="overflow-hidden"
+        value={ymlFile}
+        onChange={setYmlFile}
+      />
     </div>
   );
 });

web/src/components/inputs/AppCodeEditor/AppCodeEditor.tsx

@@ -12,6 +12,9 @@ import { createStyles } from 'antd-style';
 import { motion } from 'framer-motion';
 import { useMemoizedFn } from 'ahooks';
 
+import './MonacoWebWorker';
+import { configureMonacoToUseYaml } from './yamlHelper';
+
 //import GithubLightTheme from 'monaco-themes/themes/Github Light.json';
 //import NightOwnTheme from 'monaco-themes/themes/Night Owl.json';
 //https://github.com/brijeshb42/monaco-ace-tokenizer
@@ -120,8 +123,15 @@ export const AppCodeEditor = forwardRef<AppCodeEditorHandle, AppCodeEditorProps>
           (await import('./Github_light')).default,
           (await import('./Tomorrow-Night')).default
         ]);
-        monaco.editor.defineTheme('github-light', GithubLightTheme as any);
-        monaco.editor.defineTheme('night-owl', NightOwlTheme as any);
+
+        if (language === 'yaml') {
+          console.log('loading yaml');
+          await configureMonacoToUseYaml(monaco);
+          console.log('yaml loaded');
+        }
+
+        monaco.editor.defineTheme('github-light', GithubLightTheme);
+        monaco.editor.defineTheme('night-owl', NightOwlTheme);
         editor.updateOptions({
           theme: useDarkMode ? 'night-owl' : 'github-light'
         });
@@ -139,6 +149,14 @@ export const AppCodeEditor = forwardRef<AppCodeEditorHandle, AppCodeEditorProps>
 
         setIsLoading(false);
         hasLoadedDynamicEditor = true;
+
+        // Add this to see how Monaco is tokenizing the text
+        editor.onDidChangeModelContent(() => {
+          const model = editor.getModel();
+          if (model) {
+            console.log(monaco.editor.tokenize(model.getValue(), 'yaml'));
+          }
+        });
       }
     );
 

web/src/components/inputs/AppCodeEditor/Github_light.ts

@@ -1,9 +1,10 @@
 import tailwind from '../../../../tailwind.config';
+import type { editor } from 'monaco-editor';
 const colors = tailwind.theme.extend.colors;
 
 const editorBackground = '#ffffff';
 
-const theme = {
+const theme: editor.IStandaloneThemeData = {
   base: 'vs',
   inherit: true,
   rules: [
@@ -336,7 +337,14 @@ const theme = {
       foreground: '032f62',
       fontStyle: 'underline',
       token: 'string.other.link'
-    }
+    },
+    {
+      foreground: '24292e',
+      token: 'string.yaml'
+    },
+    { foreground: colors.buster.primary, token: 'type' },
+    { foreground: '24292e', token: 'keyword.yaml' }, //booleans
+    { foreground: 'b31d28', token: 'number.yaml' }
   ],
   colors: {
     'editor.foreground': '#24292e',

web/src/components/inputs/AppCodeEditor/MonacoWebWorker.ts

@@ -0,0 +1,37 @@
+import { isServer } from '@tanstack/react-query';
+
+if (!isServer && typeof window !== 'undefined') {
+  window.MonacoEnvironment = {
+    getWorker(moduleId, label) {
+      switch (label) {
+        case 'editorWorkerService':
+          return new Worker(new URL('monaco-editor/esm/vs/editor/editor.worker', import.meta.url));
+        case 'css':
+        case 'less':
+        case 'scss':
+          return new Worker(
+            new URL('monaco-editor/esm/vs/language/css/css.worker', import.meta.url)
+          );
+        case 'handlebars':
+        case 'html':
+        case 'razor':
+          return new Worker(
+            new URL('monaco-editor/esm/vs/language/html/html.worker', import.meta.url)
+          );
+        case 'json':
+          return new Worker(
+            new URL('monaco-editor/esm/vs/language/json/json.worker', import.meta.url)
+          );
+        case 'javascript':
+        case 'typescript':
+          return new Worker(
+            new URL('monaco-editor/esm/vs/language/typescript/ts.worker', import.meta.url)
+          );
+        case 'yaml':
+          return new Worker(new URL('monaco-yaml/yaml.worker', import.meta.url));
+        default:
+          throw new Error(`Unknown label ${label}`);
+      }
+    }
+  };
+}

web/src/components/inputs/AppCodeEditor/Tomorrow-Night.ts

@@ -1,4 +1,6 @@
-const theme = {
+import type { editor } from 'monaco-editor';
+
+const theme: editor.IStandaloneThemeData = {
   inherit: true,
   base: 'vs-dark',
   rules: [
@@ -339,6 +341,12 @@ const theme = {
       token: 'storage'
     }
   ],
+  colors: {
+    'editor.foreground': '#DCDCAA',
+    'editor.background': '#1E1E1E',
+    'editorCursor.foreground': '#DCDCAA',
+    'editorWhitespace.foreground': '#DCDCAA'
+  },
   encodedTokensColors: []
 };
 

web/src/components/inputs/AppCodeEditor/yamlHelper.ts

@@ -0,0 +1,38 @@
+export const configureMonacoToUseYaml = async (monaco: typeof import('monaco-editor')) => {
+  const { configureMonacoYaml } = await import('monaco-yaml');
+
+  configureMonacoYaml(monaco, {
+    enableSchemaRequest: true,
+    schemas: [
+      {
+        // If YAML file is opened matching this glob
+        fileMatch: ['**/.prettierrc.*'],
+        // Then this schema will be downloaded from the internet and used.
+        uri: 'https://json.schemastore.org/prettierrc.json'
+      },
+      {
+        // If YAML file is opened matching this glob
+        fileMatch: ['**/person.yaml'],
+        // The following schema will be applied
+        schema: {
+          type: 'object',
+          properties: {
+            name: {
+              type: 'string',
+              description: 'The person’s display name'
+            },
+            age: {
+              type: 'integer',
+              description: 'How old is the person in years?'
+            },
+            occupation: {
+              enum: ['Delivery person', 'Software engineer', 'Astronaut']
+            }
+          }
+        },
+        // And the URI will be linked to as the source.
+        uri: 'https://github.com/remcohaszing/monaco-yaml#usage'
+      }
+    ]
+  });
+};