115 lines
No EOL
3.6 KiB
JavaScript
115 lines
No EOL
3.6 KiB
JavaScript
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import { EditorState, StateEffect } from '@codemirror/state';
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import { lineNumbers, highlightActiveLineGutter, highlightSpecialChars,
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drawSelection, rectangularSelection, crosshairCursor, highlightActiveLine,
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keymap, dropCursor,EditorView } from '@codemirror/view';
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import { openSearchPanel, highlightSelectionMatches, searchKeymap } from '@codemirror/search';
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import { openLintPanel, lintGutter, lintKeymap, linter, setDiagnostics, } from "@codemirror/lint"
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import { indentWithTab, history, defaultKeymap, historyKeymap } from '@codemirror/commands';
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import { foldGutter, indentOnInput, indentUnit, bracketMatching, foldKeymap,
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syntaxHighlighting, defaultHighlightStyle , StreamLanguage } from '@codemirror/language';
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import { closeBrackets, autocompletion, closeBracketsKeymap, completionKeymap } from '@codemirror/autocomplete';
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import { LSPClient, LSPPlugin, languageServerSupport, languageServerExtensions } from "@codemirror/lsp-client";
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import { xQuery } from "@codemirror/legacy-modes/mode/xquery"
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// Language
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import { xml } from "@codemirror/lang-xml";
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// return promise with socket map or reject if no connect
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function simpleWebSocketTransport(uri) {
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let handlers = [];
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return new Promise(function (resolve, reject) {
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let sock = new WebSocket(uri);
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sock.onmessage = e => { for (let h of handlers) h(e.data.toString()); };
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sock.onerror = e => reject(e);
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sock.onopen = () => resolve({
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socket: sock,
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send: (message) => sock.send(message),
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subscribe: (handler) => handlers.push(handler),
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unsubscribe: (handler) => handlers = handlers.filter(h => h != handler)
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});
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}
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);
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};
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const baseExts = [
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lineNumbers(),
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highlightActiveLineGutter(),
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highlightSpecialChars(),
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history(),
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foldGutter(),
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lintGutter(),
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drawSelection(),
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dropCursor(),
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EditorState.allowMultipleSelections.of(true),
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indentOnInput(),
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syntaxHighlighting(defaultHighlightStyle, { fallback: true }),
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bracketMatching(),
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closeBrackets(),
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autocompletion(),
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rectangularSelection(),
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crosshairCursor(),
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highlightActiveLine(),
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highlightSelectionMatches(),
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keymap.of([
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...closeBracketsKeymap,
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...defaultKeymap,
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...searchKeymap,
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...historyKeymap,
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...foldKeymap,
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...completionKeymap,
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...lintKeymap
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]),
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StreamLanguage.define(xQuery)
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];
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function debouncedChangeListener({ delay = 750, onChange }) {
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let timeoutId = null;
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let lastContent = '';
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return EditorView.updateListener.of(update => {
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if (update.docChanged) {
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const currentContent = update.state.doc.toString();
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if (timeoutId) {
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clearTimeout(timeoutId);
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}
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timeoutId = setTimeout(() => {
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if (currentContent !== lastContent) {
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lastContent = currentContent;
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onChange(currentContent, update.state);
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}
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}, delay);
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}
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});
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};
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// map cmd->{keybings,fn}
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function listCommands(view) {
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const commands = new Map();
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const keymaps = view.state.facet(keymap);
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for (let km of keymaps) {
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for (let binding of km) {
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if (binding.run && binding.run.name) {
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commands.set(binding.run.name, { key: binding.key, fn: binding.run });
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}
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}
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}
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return commands;
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};
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export { baseExts, EditorView, EditorState, StateEffect, LSPPlugin, LSPClient,
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openSearchPanel, openLintPanel, languageServerSupport, languageServerExtensions,
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simpleWebSocketTransport, linter, setDiagnostics, debouncedChangeListener, listCommands }; |