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/*
* SPDX-FileCopyrightText: 2021-2024 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
import {
closeBrackets,
closeBracketsKeymap,
autocompletion,
completionKeymap,
} from '@codemirror/autocomplete';
import {
defaultKeymap,
history,
historyKeymap,
indentWithTab,
} from '@codemirror/commands';
import {
bracketMatching,
codeFolding,
foldGutter,
foldKeymap,
indentOnInput,
syntaxHighlighting,
} from '@codemirror/language';
import { lintKeymap, lintGutter } from '@codemirror/lint';
import { search, searchKeymap } from '@codemirror/search';
import { Compartment, EditorState, type Extension } from '@codemirror/state';
import {
drawSelection,
highlightActiveLine,
highlightActiveLineGutter,
highlightSpecialChars,
keymap,
lineNumbers,
rectangularSelection,
} from '@codemirror/view';
import { classHighlighter } from '@lezer/highlight';
import problemLanguageSupport from '../language/problemLanguageSupport';
import type EditorStore from './EditorStore';
import SearchPanel from './SearchPanel';
import exposeDiagnostics from './exposeDiagnostics';
import findOccurrences from './findOccurrences';
import semanticHighlighting from './semanticHighlighting';
export const historyCompartment = new Compartment();
export function createHistoryExtension(): Extension {
return history();
}
export default function createEditorState(
initialValue: string,
store: EditorStore,
): EditorState {
return EditorState.create({
doc: initialValue,
extensions: [
autocompletion({
activateOnTyping: true,
override: [(context) => store.contentAssist(context)],
}),
closeBrackets(),
bracketMatching(),
drawSelection(),
EditorState.allowMultipleSelections.of(true),
exposeDiagnostics,
findOccurrences,
highlightActiveLine(),
highlightActiveLineGutter(),
highlightSpecialChars(),
historyCompartment.of([createHistoryExtension()]),
indentOnInput(),
rectangularSelection(),
search({
createPanel(view) {
return new SearchPanel(view, store.searchPanel);
},
}),
syntaxHighlighting(classHighlighter),
semanticHighlighting,
// We add the gutters to `extensions` in the order we want them to appear.
lintGutter(),
lineNumbers(),
codeFolding({
placeholderDOM(_view, onClick) {
const button = document.createElement('button');
button.className = 'problem-editor-foldPlaceholder';
button.ariaLabel = 'Unfold lines';
const span = document.createElement('span');
span.innerText = '...';
button.appendChild(span);
button.addEventListener('click', onClick);
return button;
},
}),
foldGutter({
markerDOM(open) {
const div = document.createElement('div');
div.className = [
'problem-editor-foldMarker',
`problem-editor-foldMarker-${open ? 'open' : 'closed'}`,
].join(' ');
return div;
},
}),
keymap.of([
{ key: 'Mod-Shift-f', run: () => store.formatText() },
{ key: 'Ctrl-o', run: () => store.openFile() },
{ key: 'Ctrl-s', run: () => store.saveFile() },
{ key: 'Ctrl-Shift-s', run: () => store.saveFileAs() },
...closeBracketsKeymap,
...completionKeymap,
...foldKeymap,
...historyKeymap,
indentWithTab,
// Override keys in `lintKeymap` to go through the `EditorStore`.
{ key: 'Mod-Shift-m', run: () => store.lintPanel.open() },
...lintKeymap,
// Override keys in `searchKeymap` to go through the `EditorStore`.
{
key: 'Mod-f',
run: () => store.searchPanel.open(),
scope: 'editor search-panel',
},
{
key: 'Escape',
run: () => store.searchPanel.close(),
scope: 'editor search-panel',
},
...searchKeymap,
...defaultKeymap,
]),
problemLanguageSupport(),
],
});
}
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