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From: Yuan Fu <casouri@gmail.com>
To: "Arsen Arsenović" <arsen@aarsen.me>
Cc: "Emacs Devel" <emacs-devel@gnu.org>,
	"Peter Oliver" <p.d.oliver@mavit.org.uk>,
	"Björn Bidar" <bjorn.bidar@thaodan.de>,
	"Stefan Kangas" <stefankangas@gmail.com>
Subject: Re: Validating tree-sitter major modes and grammar
Date: Mon, 23 Dec 2024 17:16:13 -0800	[thread overview]
Message-ID: <54DB9B75-AF89-47CE-B077-A1EB2F7857AA@gmail.com> (raw)
In-Reply-To: <868qs6vd76.fsf@aarsen.me>



> On Dec 23, 2024, at 3:41 AM, Arsen Arsenović <arsen@aarsen.me> wrote:
> 
> Hi Yuan,
> 
> Yuan Fu <casouri@gmail.com> writes:
> 
>> Continuing from the tree-sitter maternity thread, I cooked up some script to go
>> over each builtin tree-sitter mode, clone the grammars it uses, and check
>> whether the font-lock queries are compatible with the latest version of the
>> grammar. If everything works fine, the script adds some comment in the source
>> file listing the version that was checked.
>> 
>> For example, I ran the script for c-ts-mode and c++-ts-mode, and this is the comment inserted to c-ts-mode.el:
>> 
>> ;;; Tree-sitter language versions
>> ;;
>> ;; c-ts-mode is known to work with the following languages and version:
>> ;; - tree-sitter-c: v0.20.8-61-g3efee11
>> ;;
>> ;; c++-ts-mode is known to work with the following languages and version:
>> ;; - tree-sitter-cpp: v0.20.5-49-gf41b4f6
>> ;;
>> ;; We try our best to make builtin modes work with latest grammar
>> ;; versions, so a more recent grammar version has a good chance to work.
>> ;; Send us a bug report if it doesn't.
>> 
>> The version is taken from “git describe”. If the grammar isn’t versioned, it’ll
>> just be the hash of HEAD. In order for “git describe” to work, I had to do full
>> clones, and some tree-sitter grammar’s repo is very slow to clone. I wonder if
>> there’s anything we can do to speed it up?
> 
> Maybe this:
> 
>  ~$ time git clone --filter=blob:none https://github.com/tree-sitter/tree-sitter-c/
>  [...]
> 
>  real 0m1.380s
>  user 0m0.104s
>  sys 0m0.069s
>  ~$ cd tree-sitter-c
>  ~/tree-sitter-c$ git describe HEAD
>  v0.20.8-61-g3efee11
> 
> A normal clone was 7.2 seconds, for reference.  Note that all future
> checkouts will be slowed down (as they will need to fetch fresh blobs),
> but if you're only cloning for HEAD anyway, that's fine.
> -- 
> Arsen Arsenović

Thanks! This is exactly what I need.

Yuan


  parent reply	other threads:[~2024-12-24  1:16 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-20  9:09 Validating tree-sitter major modes and grammar Yuan Fu
2024-12-20 12:24 ` Eli Zaretskii
2024-12-20 16:22   ` Yuan Fu
2024-12-23  0:44 ` Björn Bidar
     [not found] ` <868qs6vd76.fsf@aarsen.me>
2024-12-24  1:16   ` Yuan Fu [this message]
2024-12-24  3:12 ` Yuan Fu
2024-12-24 12:19   ` Eli Zaretskii
2024-12-24 21:30     ` Yuan Fu
2024-12-24 23:09       ` Dmitry Gutov
2024-12-25  8:39         ` Yuan Fu
     [not found] ` <6768b29d.050a0220.1b40f2.5574SMTPIN_ADDED_BROKEN@mx.google.com>
2024-12-24  3:20   ` Yuan Fu
2024-12-24 12:36     ` Peter Oliver
2024-12-24 14:20       ` Michael Albinus
2024-12-24 22:20         ` Yuan Fu
2024-12-25  8:20           ` Michael Albinus
2024-12-25  9:33             ` Yuan Fu
2024-12-25 13:51               ` Michael Albinus
2024-12-24 22:14       ` Yuan Fu
2024-12-24 21:36     ` Björn Bidar

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