openFile method
Open a file (sends textDocument/didOpen).
Implementation
Future<void> openFile(String filePath, String content) async {
final server = await ensureServerForFile(filePath);
if (server == null) return;
final config = configForFile(filePath)!;
final ext = filePath.contains('.') ? '.${filePath.split('.').last}' : '';
final languageId = config.extensionToLanguage[ext] ?? 'plaintext';
_openFiles[filePath] = config.name;
_fileVersions[filePath] = 1;
server.sendNotification('textDocument/didOpen', {
'textDocument': {
'uri': _fileUri(filePath),
'languageId': languageId,
'version': 1,
'text': content,
},
});
}