86 lines
3.5 KiB
TypeScript
86 lines
3.5 KiB
TypeScript
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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import * as vscode from 'vscode';
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import { getLocation, Location } from 'jsonc-parser';
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import * as nls from 'vscode-nls';
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const localize = nls.loadMessageBundle();
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export class PackageDocument {
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constructor(private document: vscode.TextDocument) { }
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public provideCompletionItems(position: vscode.Position, _token: vscode.CancellationToken): vscode.ProviderResult<vscode.CompletionItem[]> {
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const location = getLocation(this.document.getText(), this.document.offsetAt(position));
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if (location.path.length >= 2 && location.path[1] === 'configurationDefaults') {
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return this.provideLanguageOverridesCompletionItems(location, position);
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}
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return undefined;
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}
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private provideLanguageOverridesCompletionItems(location: Location, position: vscode.Position): vscode.ProviderResult<vscode.CompletionItem[]> {
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let range = this.document.getWordRangeAtPosition(position) || new vscode.Range(position, position);
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const text = this.document.getText(range);
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if (location.path.length === 2) {
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let snippet = '"[${1:language}]": {\n\t"$0"\n}';
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// Suggestion model word matching includes quotes,
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// hence exclude the starting quote from the snippet and the range
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// ending quote gets replaced
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if (text && text.startsWith('"')) {
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range = new vscode.Range(new vscode.Position(range.start.line, range.start.character + 1), range.end);
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snippet = snippet.substring(1);
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}
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return Promise.resolve([this.newSnippetCompletionItem({
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label: localize('languageSpecificEditorSettings', "Language specific editor settings"),
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documentation: localize('languageSpecificEditorSettingsDescription', "Override editor settings for language"),
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snippet,
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range
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})]);
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}
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if (location.path.length === 3 && location.previousNode && typeof location.previousNode.value === 'string' && location.previousNode.value.startsWith('[')) {
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// Suggestion model word matching includes starting quote and open sqaure bracket
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// Hence exclude them from the proposal range
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range = new vscode.Range(new vscode.Position(range.start.line, range.start.character + 2), range.end);
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return vscode.languages.getLanguages().then(languages => {
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return languages.map(l => {
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// Suggestion model word matching includes closed sqaure bracket and ending quote
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// Hence include them in the proposal to replace
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return this.newSimpleCompletionItem(l, range, '', l + ']"');
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});
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});
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}
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return Promise.resolve([]);
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}
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private newSimpleCompletionItem(text: string, range: vscode.Range, description?: string, insertText?: string): vscode.CompletionItem {
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const item = new vscode.CompletionItem(text);
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item.kind = vscode.CompletionItemKind.Value;
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item.detail = description;
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item.insertText = insertText ? insertText : text;
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item.range = range;
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return item;
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}
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private newSnippetCompletionItem(o: { label: string; documentation?: string; snippet: string; range: vscode.Range; }): vscode.CompletionItem {
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const item = new vscode.CompletionItem(o.label);
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item.kind = vscode.CompletionItemKind.Value;
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item.documentation = o.documentation;
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item.insertText = new vscode.SnippetString(o.snippet);
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item.range = o.range;
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return item;
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}
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}
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