GNU bug report logs - #75079
Default parser for treesit-explore

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From: Yuan Fu <casouri <at> gmail.com>
To: Juri Linkov <juri <at> linkov.net>
Cc: 75079 <at> debbugs.gnu.org
Subject: bug#75079: Default parser for treesit-explore
Date: Wed, 25 Dec 2024 00:36:58 -0800

> On Dec 24, 2024, at 11:56 PM, Juri Linkov <juri <at> linkov.net> wrote:
> 
> Currently loading the desktop is disrupted by the prompt
> that asks for a parser name when treesit-explore-mode
> was enabled in a buffer before.  The second part of the
> following patch fixes this by omitting treesit-explore-mode.
> 
> But anyway it's very tedious to select the single parser
> every time when enabling treesit-explore-mode.  So the
> first part of this patch avoids this unnecessary selection:
> 
> diff --git a/lisp/treesit.el b/lisp/treesit.el
> index 464b7e688be..5428e84fa5a 100644
> --- a/lisp/treesit.el
> +++ b/lisp/treesit.el
> @@ -3911,8 +3911,10 @@ treesit-explorer-switch-parser
>   (interactive
>    (list (let* ((parser-alist
>                  (treesit--explorer-generate-parser-alist))
> -                (parser-name (completing-read
> -                              "Parser: " (mapcar #'car parser-alist))))
> +                (parser-name (if (= (length parser-alist) 1)
> +                                 (car parser-alist)
> +                               (completing-read
> +                                "Parser: " (mapcar #'car parser-alist)))))
>            (alist-get parser-name parser-alist
>                       nil nil #'equal))))
>   (unless treesit-explore-mode
> @@ -3952,7 +3954,13 @@ treesit-explore-mode
>           (unless (memq 'treesit--explorer-tree-mode
>                         desktop-modes-not-to-save)
>             (push 'treesit--explorer-tree-mode
> -                  desktop-modes-not-to-save))))
> +                  desktop-modes-not-to-save)))
> +        ;; Tell `desktop-save' to not save minor mode.
> +        (when (boundp 'desktop-minor-mode-table)
> +          (unless (member '(treesit-explore-mode nil)
> +                          desktop-minor-mode-table)
> +            (push '(treesit-explore-mode nil)
> +                  desktop-minor-mode-table))))
>     ;; Turn off explore mode.
>     (remove-hook 'post-command-hook
>                  #'treesit--explorer-post-command t)

Thanks Juri, have you applied the patch? If not, please feel free to do :-)

Yuan

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