Re: [code] [textadept] New Language Server Protocol client module

From: Chad Voegele <cavoegele.att.gmail.com>
Date: Tue, 18 Sep 2018 20:38:04 -0700

Thank you Mitchell for spearheading this!

I have been looking into LSP and hope to build a PoC for Java support using
the Eclipse JDT language server[1].

[1]:https://github.com/eclipse/eclipse.jdt.ls

On Mon, Sep 17, 2018 at 6:27 PM Mitchell <m.att.foicica.com> wrote:

> Hi,
>
> I've been working on an experimental client module[1] for Textadept that
> communicates over the Language Server Protocol[2] (LSP) with language
> servers in order to provide autocompletion, calltips, go to definition, and
> more.
>
> Over the last year or two, the LSP appears to have become the defacto
> standard for editors and IDEs to support smart language features like
> autocompletion and go to definition. The idea is to write a single language
> server that communicates over the LSP protocol, and any editor or IDE that
> implements the protocol can communicate with that language server. This
> solves the need for separate editor and IDE-specific autocompletion
> frameworks. (Some of you may recall Textadept's defunct Adeptsense[3],
> which was a Textadept-specific Lua framework.)
>
> Right now there are over 50 LSP language servers[4] that Textadept could
> theoretically communicate with. I've only tested with cquery[5] and
> lua-lsp[6].
>
> Note that this module does not support every feature defined in the LSP
> (e.g. workspaces and refactoring).
>
> **Also note that some buggy language servers that do not respect the
> protocol may cause this module and Textadept to hang, waiting for a
> response. There is no recourse other than to force-quit Textadept and
> restart. You have been warned.**
>
> For those of you that are curious, Textadept's existing autocompletion and
> documentation features will remain, particularly for Lua. I do not see LSP
> as a replacement for Textadept's existing advanced language features, but a
> complement. I also do not believe in requiring such additional dependencies
> as language servers for one to be productive with Textadept.
>
> Please feel free to report bugs and/or give feedback.
>
> Cheers,
> Mitchell
>
> [1]: https://foicica.com/wiki/lsp
> [2]: https://microsoft.github.io/language-server-protocol/
> [3]: https://foicica.com/wiki/adeptsense
> [4]: http://langserver.org/
> [5]: https://github.com/cquery-project/cquery
> [6]: https://github.com/Alloyed/lua-lsp
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Received on Tue 18 Sep 2018 - 23:38:04 EDT

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