Capture exit code of failing lsp server?

[pcj]

Is there a way to hook the LanguageClient to report the exit code for a LSP server? Neither the initializationFailedHandler nor ErrorHandler options of the LanguageClientOptions seems to work for this.

https://github.com/microsoft/vscode-languageserver-node/tree/master/client

[akaroml]

@Eskibear has a case and will help with this issue.

[dbaeumer]

@akaroml thanks.

[dbaeumer]

The error code is now printed to the Output channel. To capture it we would need to add a ExitHandler to the language client around here:

vscode-languageserver-node/client/src/node/main.ts

Line 507 in c084959

this._serverProcess.on('exit', (code, signal) => {