RocketChat/Rocket.Chat

import {
  completionKeymap,
  closeBrackets,
  closeBracketsKeymap,
} from '@codemirror/autocomplete';
import {
  defaultKeymap,
  history,
  historyKeymap,
  indentWithTab,
} from '@codemirror/commands';
import {
  defaultHighlightStyle,
  syntaxHighlighting,
  indentOnInput,
  bracketMatching,
  foldGutter,
  foldKeymap,
} from '@codemirror/language';
import { lintKeymap } from '@codemirror/lint';
import { searchKeymap, highlightSelectionMatches } from '@codemirror/search';
import type { Extension } from '@codemirror/state';
import {
  keymap,
  drawSelection,
  dropCursor,
  rectangularSelection,
  crosshairCursor,
  lineNumbers,
  EditorView,
} from '@codemirror/view';

const basicSetup: Extension = (() => [
  lineNumbers(),
  history(),
  foldGutter(),
  drawSelection(),
  dropCursor(),
  indentOnInput(),
  EditorView.lineWrapping,
  syntaxHighlighting(defaultHighlightStyle, { fallback: true }),
  bracketMatching(),
  closeBrackets(),
  rectangularSelection(),
  crosshairCursor(),
  highlightSelectionMatches(),
  keymap.of([
    ...closeBracketsKeymap,
    ...defaultKeymap,
    ...searchKeymap,
    ...historyKeymap,
    ...foldKeymap,
    ...completionKeymap,
    ...lintKeymap,
    indentWithTab,
  ]),
])();

export default basicSetup;