import { EditorView, rectangularSelection, tooltips, crosshairCursor, dropCursor, highlightActiveLineGutter, } from '@codemirror/view' import { EditorState, Extension } from '@codemirror/state' import { foldGutter, indentOnInput, indentUnit } from '@codemirror/language' import { history } from '@codemirror/commands' import { language } from './language' import { lineWrappingIndentation } from './line-wrapping-indentation' import { theme } from './theme' import { realtime } from './realtime' import { cursorPosition } from './cursor-position' import { scrollPosition } from './scroll-position' import { annotations } from './annotations' import { cursorHighlights } from './cursor-highlights' import { autoComplete } from './auto-complete' import { editable } from './editable' import { autoPair } from './auto-pair' import { phrases } from './phrases' import { spelling } from './spelling' import { symbolPalette } from './symbol-palette' import { trackChanges } from './track-changes' import { search } from './search' import { filterCharacters } from './filter-characters' import { keybindings } from './keybindings' import { bracketMatching, bracketSelection } from './bracket-matching' import { verticalOverflow } from './vertical-overflow' import { exceptionLogger } from './exception-logger' import { thirdPartyExtensions } from './third-party-extensions' import { lineNumbers } from './line-numbers' import { highlightActiveLine } from './highlight-active-line' import importOverleafModules from '../../../../macros/import-overleaf-module.macro' import { emptyLineFiller } from './empty-line-filler' import { goToLinePanel } from './go-to-line' import { drawSelection } from './draw-selection' import { visual } from './visual/visual' import { inlineBackground } from './inline-background' import { indentationMarkers } from './indentation-markers' import { codemirrorDevTools } from '../languages/latex/codemirror-dev-tools' import { keymaps } from './keymaps' import { shortcuts } from './shortcuts' import { effectListeners } from './effect-listeners' import { highlightSpecialChars } from './highlight-special-chars' import { toolbarPanel } from './toolbar/toolbar-panel' import { geometryChangeEvent } from './geometry-change-event' const moduleExtensions: Array<() => Extension> = importOverleafModules( 'sourceEditorExtensions' ).map((item: { import: { extension: Extension } }) => item.import.extension) export const createExtensions = (options: Record): Extension[] => [ lineNumbers(), highlightSpecialChars(options.visual.visual), // The built-in extension that manages the history stack, // configured to increase the maximum delay between adjacent grouped edits history({ newGroupDelay: 250 }), // The built-in extension that displays buttons for folding code in a gutter element, // configured with custom openText and closeText symbols. foldGutter({ openText: '▾', closedText: '▸', }), drawSelection(), // A built-in facet that is set to true to allow multiple selections. // This makes the editor more like a code editor than Google Docs or Microsoft Word, // which only have single selections. EditorState.allowMultipleSelections.of(true), // A built-in extension that enables soft line wrapping. EditorView.lineWrapping, // A built-in extension that re-indents input if the language defines an indentOnInput field in its language data. indentOnInput(), lineWrappingIndentation(options.visual.visual), indentationMarkers(options.visual.visual), bracketMatching(), bracketSelection(), // A built-in extension that enables rectangular selections, created by dragging a new selection while holding down Alt. rectangularSelection(), // A built-in extension that turns the pointer into a crosshair while Alt is pressed. crosshairCursor(), // A built-in extension that shows where dragged content will be dropped. dropCursor(), // A built-in extension that is used for configuring tooltip behaviour, // configured so that the tooltip parent is the document body, // to avoid cutting off tooltips which overflow the editor. tooltips({ parent: document.body, }), keymaps, goToLinePanel(), filterCharacters(), // NOTE: `autoComplete` needs to be before `keybindings` so that arrow key handling // in the autocomplete pop-up takes precedence over Vim/Emacs key bindings autoComplete(options.settings), // NOTE: `keybindings` needs to be before `language` so that Vim/Emacs bindings take // precedence over language-specific keyboard shortcuts keybindings(), // NOTE: `annotations` needs to be before `language` annotations(), language(options.currentDoc, options.metadata, options.settings), indentUnit.of(' '), // 4 spaces theme(options.theme), realtime(options.currentDoc, options.handleError), cursorPosition(options.currentDoc), scrollPosition(options.currentDoc), cursorHighlights(), autoPair(options.settings), editable(), search(), phrases(options.phrases), spelling(options.spelling), shortcuts, symbolPalette(), // NOTE: `emptyLineFiller` needs to be before `trackChanges`, // so the decorations are added in the correct order. emptyLineFiller(), trackChanges(options.currentDoc, options.changeManager), visual(options.currentDoc, options.visual), toolbarPanel(), verticalOverflow(), highlightActiveLine(options.visual.visual), // The built-in extension that highlights the active line in the gutter. highlightActiveLineGutter(), inlineBackground(options.visual.visual), codemirrorDevTools(), exceptionLogger(), // CodeMirror extensions provided by modules moduleExtensions.map(extension => extension()), thirdPartyExtensions(), effectListeners(), geometryChangeEvent(), ]