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Init folding provider on client ready

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Pine Wu
2018-03-27 02:39:24 -05:00
parent e97f9d9345
commit 9ba3647569
1 changed files with 49 additions and 39 deletions
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88
extensions/css-language-features/client/src/cssMain.ts
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@@ -9,7 +9,7 @@ import * as nls from 'vscode-nls';
const localize = nls.loadMessageBundle();
import { languages, window, commands, ExtensionContext, Range, Position, TextDocument, CompletionItem, CompletionItemKind, TextEdit, SnippetString, FoldingRangeList, FoldingRange, FoldingContext, CancellationToken } from 'vscode';
import { LanguageClient, LanguageClientOptions, ServerOptions, TransportKind } from 'vscode-languageclient';
import { LanguageClient, LanguageClientOptions, ServerOptions, TransportKind, Disposable } from 'vscode-languageclient';
import { FoldingRangesRequest, FoldingRangeRequestParam } from 'vscode-languageserver-protocol-foldingprovider';
// this method is called when vs code is activated
@@ -68,48 +68,58 @@ export function activate(context: ExtensionContext) {
indentationRules: indentationRules
});
const regionCompletionRegExpr = /^(\s*)(\/(\*\s*(#\w*)?)?)?$/;
languages.registerCompletionItemProvider(documentSelector, {
provideCompletionItems(doc, pos) {
let lineUntilPos = doc.getText(new Range(new Position(pos.line, 0), pos));
let match = lineUntilPos.match(regionCompletionRegExpr);
if (match) {
let range = new Range(new Position(pos.line, match[1].length), pos);
let beginProposal = new CompletionItem('#region', CompletionItemKind.Snippet);
beginProposal.range = range; TextEdit.replace(range, '/* #region */');
beginProposal.insertText = new SnippetString('/* #region $1*/');
beginProposal.documentation = localize('folding.start', 'Folding Region Start');
beginProposal.filterText = match[2];
beginProposal.sortText = 'za';
let endProposal = new CompletionItem('#endregion', CompletionItemKind.Snippet);
endProposal.range = range;
endProposal.insertText = '/* #endregion */';
endProposal.documentation = localize('folding.end', 'Folding Region End');
endProposal.sortText = 'zb';
endProposal.filterText = match[2];
return [beginProposal, endProposal];
}
return null;
}
client.onReady().then(() => {
context.subscriptions.push(initCompletionProvider());
context.subscriptions.push(initFoldingProvider());
});
languages.registerFoldingProvider(documentSelector, {
provideFoldingRanges(document: TextDocument, context: FoldingContext, token: CancellationToken) {
const param: FoldingRangeRequestParam = {
textDocument: client.code2ProtocolConverter.asTextDocumentIdentifier(document),
maxRanges: context.maxRanges
};
return client.sendRequest(FoldingRangesRequest.type, param, token).then(res => {
if (res && Array.isArray(res.ranges)) {
return new FoldingRangeList(res.ranges.map(r => new FoldingRange(r.startLine, r.endLine, r.type)));
function initCompletionProvider(): Disposable {
const regionCompletionRegExpr = /^(\s*)(\/(\*\s*(#\w*)?)?)?$/;
return languages.registerCompletionItemProvider(documentSelector, {
provideCompletionItems(doc, pos) {
let lineUntilPos = doc.getText(new Range(new Position(pos.line, 0), pos));
let match = lineUntilPos.match(regionCompletionRegExpr);
if (match) {
let range = new Range(new Position(pos.line, match[1].length), pos);
let beginProposal = new CompletionItem('#region', CompletionItemKind.Snippet);
beginProposal.range = range; TextEdit.replace(range, '/* #region */');
beginProposal.insertText = new SnippetString('/* #region $1*/');
beginProposal.documentation = localize('folding.start', 'Folding Region Start');
beginProposal.filterText = match[2];
beginProposal.sortText = 'za';
let endProposal = new CompletionItem('#endregion', CompletionItemKind.Snippet);
endProposal.range = range;
endProposal.insertText = '/* #endregion */';
endProposal.documentation = localize('folding.end', 'Folding Region End');
endProposal.sortText = 'zb';
endProposal.filterText = match[2];
return [beginProposal, endProposal];
}
return null;
}, error => {
client.logFailedRequest(FoldingRangesRequest.type, error);
return null;
});
}
});
}
});
}
function initFoldingProvider(): Disposable {
return languages.registerFoldingProvider(documentSelector, {
provideFoldingRanges(document: TextDocument, context: FoldingContext, token: CancellationToken) {
const param: FoldingRangeRequestParam = {
textDocument: client.code2ProtocolConverter.asTextDocumentIdentifier(document),
maxRanges: context.maxRanges
};
return client.sendRequest(FoldingRangesRequest.type, param, token).then(res => {
if (res && Array.isArray(res.ranges)) {
return new FoldingRangeList(res.ranges.map(r => new FoldingRange(r.startLine, r.endLine, r.type)));
}
return null;
}, error => {
client.logFailedRequest(FoldingRangesRequest.type, error);
return null;
});
}
});
}
commands.registerCommand('_css.applyCodeAction', applyCodeAction);