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95 lines
3.3 KiB
95 lines
3.3 KiB
2 years ago
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#!/usr/bin/env node
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const {
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createConnection,
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TextDocuments,
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DiagnosticSeverity,
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CompletionItemKind,
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InsertTextFormat
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} = require('vscode-languageserver/node');
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const {
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TextDocument
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} = require('vscode-languageserver-textdocument')
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const diagnostics = new Map();
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diagnostics.set('ReplyTo', {
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severity: DiagnosticSeverity.Hint,
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message: 'Detta är ett test'
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});
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diagnostics.set('Apache', {
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severity: DiagnosticSeverity.Hint,
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message: 'Apache Software Foundation (ASF)'
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});
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diagnostics.set('Camel', {
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severity: DiagnosticSeverity.Information,
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message: 'A species in the Camelidae family from the Animalia kingdom'
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});
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diagnostics.set('error', {
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severity: DiagnosticSeverity.Error,
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message: 'This is an error message... Probably a bug 🦠'
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});
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const getMatchingWords = (text) => {
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const regex = new RegExp(`\\b(${Array.from(diagnostics.keys()).join('|')})\\b`, 'gi')
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const results = []
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while ((matches = regex.exec(text)) && results.length < 100) {
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results.push({
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value: matches[0],
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index: matches.index,
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})
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}
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return results
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}
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const wordListToDiagnostic = (textDocument) => ({ index, value }) => ({
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severity: diagnostics.get(value).severity,
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range: {
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start: textDocument.positionAt(index),
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end: textDocument.positionAt(index + value.length),
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},
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message: `${value}: ${diagnostics.get(value).message}`,
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source: 'LSP-Server',
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})
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const getDiagnostics = (textDocument) =>
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getMatchingWords(textDocument.getText())
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.map(wordListToDiagnostic(textDocument))
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const connection = createConnection()
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const documents = new TextDocuments(TextDocument)
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/* CompletionItemKind:
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Text Method Function Constructor Field Variable Class Interface
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Module Property Unit Value Enum Keyword Snippet Color File
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Reference Folder EnumMember Constant Struct Event TypeParameter
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*/
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connection.onCompletion(() => {
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return [{
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label: 'Apache Camel',
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kind: CompletionItemKind.Reference,
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detail: 'Apache Camel Framework',
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documentation: 'Camel is an Open Source integration framework that empowers you to quickly and easily integrate various systems consuming or producing data.',
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}, {
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label: 'Apache Camel Hackathon',
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kind: CompletionItemKind.Event,
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detail: 'Event',
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documentation: 'A programming event to learn more about the capabilities of the Apache Camel framework.',
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}, {
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label: 'note metadata',
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kind: CompletionItemKind.Snippet,
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insertTextFormat: InsertTextFormat.Snippet,
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detail: 'Note Template',
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documentation: 'Template for notetaking',
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insertText: '# ${1:Header}\n\nDate: ' + new Date().toJSON().slice(0, 10) + ' \nAuthor: ${2:Nils Gerstner} \nCompany: ${3:Example Corp} \n\n$0',
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}];
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});
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connection.onInitialize(() => ({
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capabilities: {
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textDocumentSync: documents.syncKind,
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completionProvider: {
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resolveProvider: true,
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}
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},
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}))
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documents.onDidChangeContent(change => {
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connection.sendDiagnostics({
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uri: change.document.uri,
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diagnostics: getDiagnostics(change.document),
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})
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})
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documents.listen(connection)
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connection.listen()
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