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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as vscode from 'vscode';
import { DefaultCompletionItemProvider } from './defaultCompletionProvider';
import { expandEmmetAbbreviation, wrapWithAbbreviation } from './abbreviationActions';
import { removeTag } from './removeTag';
import { updateTag } from './updateTag';
import { matchTag } from './matchTag';
import { balanceOut, balanceIn } from './balance';
import { splitJoinTag } from './splitJoinTag';
import { mergeLines } from './mergeLines';
import { toggleComment } from './toggleComment';
import { fetchEditPoint } from './editPoint';
import { fetchSelectItem } from './selectItem';
import { evaluateMathExpression } from './evaluateMathExpression';
import { incrementDecrement } from './incrementDecrement';
import { LANGUAGE_MODES, getMappingForIncludedLanguages, updateEmmetExtensionsPath, migrateEmmetExtensionsPath, getPathBaseName, getSyntaxes, getEmmetMode } from './util';
import { reflectCssValue } from './reflectCssValue';
import { addFileToParseCache, clearParseCache, removeFileFromParseCache } from './parseDocument';
export function activateEmmetExtension(context: vscode.ExtensionContext) {
migrateEmmetExtensionsPath();
refreshCompletionProviders(context);
updateEmmetExtensionsPath();
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.wrapWithAbbreviation', (args) => {
wrapWithAbbreviation(args);
}));
context.subscriptions.push(vscode.commands.registerCommand('emmet.expandAbbreviation', (args) => {
expandEmmetAbbreviation(args);
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.removeTag', () => {
return removeTag();
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.updateTag', (inputTag) => {
if (inputTag && typeof inputTag === 'string') {
return updateTag(inputTag);
}
return updateTag(undefined);
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.matchTag', () => {
matchTag();
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.balanceOut', () => {
balanceOut();
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.balanceIn', () => {
balanceIn();
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.splitJoinTag', () => {
return splitJoinTag();
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.mergeLines', () => {
mergeLines();
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.toggleComment', () => {
toggleComment();
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.nextEditPoint', () => {
fetchEditPoint('next');
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.prevEditPoint', () => {
fetchEditPoint('prev');
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.selectNextItem', () => {
fetchSelectItem('next');
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.selectPrevItem', () => {
fetchSelectItem('prev');
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.evaluateMathExpression', () => {
evaluateMathExpression();
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.incrementNumberByOneTenth', () => {
return incrementDecrement(0.1);
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.incrementNumberByOne', () => {
return incrementDecrement(1);
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.incrementNumberByTen', () => {
return incrementDecrement(10);
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.decrementNumberByOneTenth', () => {
return incrementDecrement(-0.1);
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.decrementNumberByOne', () => {
return incrementDecrement(-1);
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.decrementNumberByTen', () => {
return incrementDecrement(-10);
}));
context.subscriptions.push(vscode.commands.registerCommand('editor.emmet.action.reflectCSSValue', () => {
return reflectCssValue();
}));
context.subscriptions.push(vscode.commands.registerCommand('workbench.action.showEmmetCommands', () => {
vscode.commands.executeCommand('workbench.action.quickOpen', '>Emmet: ');
}));
context.subscriptions.push(vscode.workspace.onDidChangeConfiguration((e) => {
if (e.affectsConfiguration('emmet.includeLanguages') || e.affectsConfiguration('emmet.useInlineCompletions')) {
refreshCompletionProviders(context);
}
if (e.affectsConfiguration('emmet.extensionsPath')) {
updateEmmetExtensionsPath();
}
}));
context.subscriptions.push(vscode.workspace.onDidSaveTextDocument((e) => {
const basefileName: string = getPathBaseName(e.fileName);
if (basefileName.startsWith('snippets') && basefileName.endsWith('.json')) {
updateEmmetExtensionsPath(true);
}
}));
context.subscriptions.push(vscode.workspace.onDidOpenTextDocument((e) => {
const emmetMode = getEmmetMode(e.languageId, {}, []) ?? '';
const syntaxes = getSyntaxes();
if (syntaxes.markup.includes(emmetMode) || syntaxes.stylesheet.includes(emmetMode)) {
addFileToParseCache(e);
}
}));
context.subscriptions.push(vscode.workspace.onDidCloseTextDocument((e) => {
const emmetMode = getEmmetMode(e.languageId, {}, []) ?? '';
const syntaxes = getSyntaxes();
if (syntaxes.markup.includes(emmetMode) || syntaxes.stylesheet.includes(emmetMode)) {
removeFileFromParseCache(e);
}
}));
}
/**
* Holds any registered completion providers by their language strings
*/
const languageMappingForCompletionProviders: Map<string, string> = new Map<string, string>();
const completionProviderDisposables: vscode.Disposable[] = [];
function refreshCompletionProviders(_: vscode.ExtensionContext) {
clearCompletionProviderInfo();
const completionProvider = new DefaultCompletionItemProvider();
const inlineCompletionProvider: vscode.InlineCompletionItemProvider = {
async provideInlineCompletionItems(document: vscode.TextDocument, position: vscode.Position, _: vscode.InlineCompletionContext, token: vscode.CancellationToken) {
const items = await completionProvider.provideCompletionItems(document, position, token, { triggerCharacter: undefined, triggerKind: vscode.CompletionTriggerKind.Invoke });
if (!items) {
return undefined;
}
const item = items.items[0];
if (!item) {
return undefined;
}
const range = item.range as vscode.Range;
if (document.getText(range) !== item.label) {
// We only want to show an inline completion if we are really sure the user meant emmet.
// If the user types `d`, we don't want to suggest `<div></div>`.
return undefined;
}
return [
{
insertText: item.insertText as any,
filterText: item.label as any,
range
}
];
}
};
const useInlineCompletionProvider = vscode.workspace.getConfiguration('emmet').get<boolean>('useInlineCompletions');
const includedLanguages = getMappingForIncludedLanguages();
Object.keys(includedLanguages).forEach(language => {
if (languageMappingForCompletionProviders.has(language) && languageMappingForCompletionProviders.get(language) === includedLanguages[language]) {
return;
}
if (useInlineCompletionProvider) {
const inlineCompletionsProvider = vscode.languages.registerInlineCompletionItemProvider({ language, scheme: '*' }, inlineCompletionProvider);
completionProviderDisposables.push(inlineCompletionsProvider);
}
const explicitProvider = vscode.languages.registerCompletionItemProvider({ language, scheme: '*' }, completionProvider, ...LANGUAGE_MODES[includedLanguages[language]]);
completionProviderDisposables.push(explicitProvider);
languageMappingForCompletionProviders.set(language, includedLanguages[language]);
});
Object.keys(LANGUAGE_MODES).forEach(language => {
if (!languageMappingForCompletionProviders.has(language)) {
if (useInlineCompletionProvider) {
const inlineCompletionsProvider = vscode.languages.registerInlineCompletionItemProvider({ language, scheme: '*' }, inlineCompletionProvider);
completionProviderDisposables.push(inlineCompletionsProvider);
}
const explicitProvider = vscode.languages.registerCompletionItemProvider({ language, scheme: '*' }, completionProvider, ...LANGUAGE_MODES[language]);
completionProviderDisposables.push(explicitProvider);
languageMappingForCompletionProviders.set(language, language);
}
});
}
function clearCompletionProviderInfo() {
languageMappingForCompletionProviders.clear();
let disposable: vscode.Disposable | undefined;
while (disposable = completionProviderDisposables.pop()) {
disposable.dispose();
}
}
export function deactivate() {
clearCompletionProviderInfo();
clearParseCache();
}
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