Move stuff around

src-web/components/core/Editor/extensions.ts

@@ -0,0 +1,149 @@
+import {
+  autocompletion,
+  closeBrackets,
+  closeBracketsKeymap,
+  completionKeymap,
+} from '@codemirror/autocomplete';
+import { defaultKeymap, history, historyKeymap } from '@codemirror/commands';
+import { html } from '@codemirror/lang-html';
+import { javascript } from '@codemirror/lang-javascript';
+import { json } from '@codemirror/lang-json';
+import { xml } from '@codemirror/lang-xml';
+import type { LanguageSupport } from '@codemirror/language';
+import {
+  bracketMatching,
+  foldGutter,
+  foldKeymap,
+  HighlightStyle,
+  indentOnInput,
+  syntaxHighlighting,
+} from '@codemirror/language';
+import { lintKeymap } from '@codemirror/lint';
+import { highlightSelectionMatches, searchKeymap } from '@codemirror/search';
+import { EditorState } from '@codemirror/state';
+import {
+  crosshairCursor,
+  drawSelection,
+  dropCursor,
+  highlightActiveLineGutter,
+  highlightSpecialChars,
+  keymap,
+  lineNumbers,
+  rectangularSelection,
+} from '@codemirror/view';
+import { tags as t } from '@lezer/highlight';
+import { graphqlLanguageSupport } from 'cm6-graphql';
+import { debouncedAutocompletionDisplay } from './autocomplete';
+import { twig } from './twig/extension';
+import { url } from './url/extension';
+
+export const myHighlightStyle = HighlightStyle.define([
+  {
+    tag: [t.documentMeta, t.blockComment, t.lineComment, t.docComment, t.comment],
+    color: '#757b93',
+    fontStyle: 'italic',
+  },
+  {
+    tag: [t.name, t.tagName, t.angleBracket, t.docString, t.number],
+    color: 'hsl(var(--color-blue-600))',
+  },
+  { tag: [t.variableName], color: 'hsl(var(--color-green-600))' },
+  { tag: [t.bool], color: 'hsl(var(--color-pink-600))' },
+  { tag: [t.attributeName], color: 'hsl(var(--color-violet-600))' },
+  { tag: [t.attributeValue], color: 'hsl(var(--color-orange-600))' },
+  { tag: [t.string], color: 'hsl(var(--color-yellow-600))' },
+  { tag: [t.keyword, t.meta, t.operator], color: 'hsl(var(--color-red-600))' },
+]);
+
+// export const defaultHighlightStyle = HighlightStyle.define([
+//   { tag: t.meta, color: '#404740' },
+//   { tag: t.link, textDecoration: 'underline' },
+//   { tag: t.heading, textDecoration: 'underline', fontWeight: 'bold' },
+//   { tag: t.emphasis, fontStyle: 'italic' },
+//   { tag: t.strong, fontWeight: 'bold' },
+//   { tag: t.strikethrough, textDecoration: 'line-through' },
+//   { tag: t.keyword, color: '#708' },
+//   { tag: [t.atom, t.bool, t.url, t.contentSeparator, t.labelName], color: '#219' },
+//   { tag: [t.literal, t.inserted], color: '#164' },
+//   { tag: [t.string, t.deleted], color: '#a11' },
+//   { tag: [t.regexp, t.escape, t.special(t.string)], color: '#e40' },
+//   { tag: t.definition(t.variableName), color: '#00f' },
+//   { tag: t.local(t.variableName), color: '#30a' },
+//   { tag: [t.typeName, t.namespace], color: '#085' },
+//   { tag: t.className, color: '#167' },
+//   { tag: [t.special(t.variableName), t.macroName], color: '#256' },
+//   { tag: t.definition(t.propertyName), color: '#00c' },
+//   { tag: t.comment, color: '#940' },
+//   { tag: t.invalid, color: '#f00' },
+// ]);
+
+const syntaxExtensions: Record<string, LanguageSupport> = {
+  'application/graphql+json': graphqlLanguageSupport(),
+  'application/json': json(),
+  'application/javascript': javascript(),
+  'text/html': html(),
+  'application/xml': xml(),
+  'text/xml': xml(),
+  url: url(),
+};
+
+export function getLanguageExtension({
+  contentType,
+  useTemplating,
+}: {
+  contentType?: string;
+  useTemplating?: boolean;
+}) {
+  const justContentType = contentType?.split(';')[0] ?? contentType ?? '';
+  const base = syntaxExtensions[justContentType] ?? json();
+  if (!useTemplating) {
+    return [base];
+  }
+
+  return twig(base);
+}
+
+export const baseExtensions = [
+  highlightSpecialChars(),
+  history(),
+  drawSelection(),
+  dropCursor(),
+  bracketMatching(),
+  // TODO: Figure out how to debounce showing of autocomplete in a good way
+  // debouncedAutocompletionDisplay({ millis: 1000 }),
+  // autocompletion({ closeOnBlur: true, interactionDelay: 200, activateOnTyping: false }),
+  autocompletion({ closeOnBlur: true, interactionDelay: 300 }),
+  syntaxHighlighting(myHighlightStyle),
+  EditorState.allowMultipleSelections.of(true),
+];
+
+export const multiLineExtensions = [
+  lineNumbers(),
+  foldGutter({
+    markerDOM: (open) => {
+      const el = document.createElement('div');
+      el.classList.add('fold-gutter-icon');
+      el.tabIndex = -1;
+      if (open) {
+        el.setAttribute('data-open', '');
+      }
+      return el;
+    },
+  }),
+  EditorState.allowMultipleSelections.of(true),
+  indentOnInput(),
+  closeBrackets(),
+  rectangularSelection(),
+  crosshairCursor(),
+  highlightActiveLineGutter(),
+  highlightSelectionMatches({ minSelectionLength: 2 }),
+  keymap.of([
+    ...closeBracketsKeymap,
+    ...defaultKeymap,
+    ...searchKeymap,
+    ...historyKeymap,
+    ...foldKeymap,
+    ...completionKeymap,
+    ...lintKeymap,
+  ]),
+];