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Re: [DISCUSSION] "quick-help" popup for org-columns (column view)
From: |
Philip Kaludercic |
Subject: |
Re: [DISCUSSION] "quick-help" popup for org-columns (column view) |
Date: |
Mon, 08 Apr 2024 08:24:20 +0000 |
Sławomir Grochowski <slawomir.grochowski@gmail.com> writes:
> chad <yandros@gmail.com> writes:
>
>> If you don't mind me asking:
>
> Thank you for sharing your views.
>
>> What are your high-level goals and immediate needs for changing
>> help-quick?
>
> I want to reuse quick-help for functionality in org-mode - column view
> package. See first email in this thread - there is even a screenshot.
>
>> It looks like you may be trying to have multiple
>> simultaneous quick-help buffers active at once?
>
> Philip Kaludercic <philipk@posteo.net> writes:
>
>> Is there a reason not to re-use the same buffer? I am not sure if we
>> need multiple quick-help buffer to co-exist at the same time.
>
> Yes you are right. There is no need to create multiple quick-help
> buffers.
>
>> The idea here was that some other function could rebind
>> `help-quick-sections' dynamically. That way you avoid the redundant
>> arguments (which would all have to be documented).
>
> Is this really a good practice?
It certainly is practice.
> Relying on global variables instead of passing variables as a parameters?
A lot of Emacs Lisp code uses dynamic scope. Examples include
`default-directory' or a lot of search functionality.
> I tried like this:
>
> +(defun org-columns-help-quick-toggle ()
> + (interactive)
> + (let ((help-quick-sections org-columns-help-quick-sections))
> + (help-quick-toggle)))
>
> So passing a 'sections' data works.
> But it doesn't read keymaps from `org-columns-map'.
> Because as I understand it read keymaps available only in the created buffer
> "*Quick Help*" not from the buffer with org-colview.
>
> This is the line from function: `help-quick' where it happens:
> + (let* ((bind (where-is-internal (car ent) nil t))
> Signature:
> (where-is-internal DEFINITION &optional KEYMAP FIRSTONLY NOINDIRECT NO-REMAP)
>
> So previously I was passing a keymap `org-columns-map' to function
> 'where-is-internal'.
>
> Eli Zaretskii <eliz@gnu.org> writes:
>> In any case, we cannot change the signature of help-quick, since it's a
>> public function.
>
> If I can't modify the function `help-quick' how can I make it work?
We could add a `help-quick-use-map' variable and bind it to `global-map'
by default. You can then re-bind it in your command.
> I'm attaching the whole patch:
>
> From dcc5172c87f9f7acfc9ab3a72f7de8b363a05447 Mon Sep 17 00:00:00 2001
> From: Slawomir Grochowski <slawomir.grochowski@gmail.com>
> Date: Sun, 7 Apr 2024 01:13:27 +0200
> Subject: [PATCH] lisp/org-colview.el: add help-quick sections for org-colview
>
> ---
> lisp/org-colview.el | 41 +++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 41 insertions(+)
>
> diff --git a/lisp/org-colview.el b/lisp/org-colview.el
> index d71c84a76..547f50df8 100644
> --- a/lisp/org-colview.el
> +++ b/lisp/org-colview.el
> @@ -169,6 +169,7 @@ See `org-columns-summary-types' for details.")
> (org-cycle-overview)
> (org-cycle-content))
>
> +(org-defkey org-columns-map "?" #'org-columns-help-quick-toggle)
> (org-defkey org-columns-map "c" #'org-columns-content)
> (org-defkey org-columns-map "o" #'org-overview)
> (org-defkey org-columns-map "e" #'org-columns-edit-value)
> @@ -231,6 +232,46 @@ See `org-columns-summary-types' for details.")
> "--"
> ["Quit" org-columns-quit t]))
>
> +(defvar org-columns-help-quick-sections
> + '(("Move"
> + (org-columns-move-up . "up")
> + (org-columns-move-down . "down")
> + (org-columns-move-cursor-left . "left")
> + (org-columns-move-cursor-right . "right"))
> + ("Move column & row"
> + (org-columns-move-row-up . "move row up")
> + (org-columns-move-row-down . "move row down")
> + (org-columns-move-left . "move column left")
> + (org-columns-move-right . "move column right"))
> + ("Add & delete column"
> + (org-columns-new . "add column")
> + (org-columns-delete . "delete column"))
> + ("Edit column"
> + (org-columns-narrow . "narrow")
> + (org-columns-widen . "widen")
> + (org-columns-edit-attributes . "attributes"))
> + ("Edit values"
> + (org-columns-edit-value . "edit value")
> + (org-columns-edit-allowed . "edit allowed value")
> + (org-columns-next-allowed-value . "next allowed value")
> + (org-columns-previous-allowed-value . "previous allowed value")
> + (org-columns-toggle-or-columns-quit . "toggle checkbox or quit")
> + (org-columns-todo . "change TODO state"))
> + ("View"
> + (org-columns-content . "show content")
> + (org-overview . "show overview")
> + (org-columns-show-value . "show value"))
> + ("Misc."
> + (org-columns-open-link . "open link")
> + (org-columns-redo . "redo")
> + (org-columns-help-quick-toggle . "toggle this help")
> + (org-columns-quit . "quit"))))
> +
> +(defun org-columns-help-quick-toggle ()
> + (interactive)
> + (let ((help-quick-sections org-columns-help-quick-sections))
> + (help-quick-toggle)))
> +
> (defun org-columns--displayed-value (spec value &optional no-star)
> "Return displayed value for specification SPEC in current entry.
>
> --
> 2.30.2
>
>
> Regards,
--
Philip Kaludercic on peregrine
- Re: [DISCUSSION] "quick-help" popup for org-columns (column view), Sławomir Grochowski, 2024/04/06
- Re: [DISCUSSION] "quick-help" popup for org-columns (column view), Philip Kaludercic, 2024/04/06
- Re: [DISCUSSION] "quick-help" popup for org-columns (column view), Eli Zaretskii, 2024/04/07
- Re: [DISCUSSION] "quick-help" popup for org-columns (column view), Sławomir Grochowski, 2024/04/08
- Re: [DISCUSSION] "quick-help" popup for org-columns (column view),
Philip Kaludercic <=
- Re: [DISCUSSION] "quick-help" popup for org-columns (column view), Sławomir Grochowski, 2024/04/08
- Re: [DISCUSSION] "quick-help" popup for org-columns (column view), Philip Kaludercic, 2024/04/10
- Re: [DISCUSSION] "quick-help" popup for org-columns (column view), Sławomir Grochowski, 2024/04/10
- Re: [DISCUSSION] "quick-help" popup for org-columns (column view), Philip Kaludercic, 2024/04/11
- Re: [DISCUSSION] "quick-help" popup for org-columns (column view), Philip Kaludercic, 2024/04/11
- Re: [DISCUSSION] "quick-help" popup for org-columns (column view), Sławomir Grochowski, 2024/04/11
- Re: [DISCUSSION] "quick-help" popup for org-columns (column view), Philip Kaludercic, 2024/04/13
- Re: [DISCUSSION] "quick-help" popup for org-columns (column view), Sławomir Grochowski, 2024/04/15
- Re: [DISCUSSION] "quick-help" popup for org-columns (column view), Philip Kaludercic, 2024/04/16
- Re: [DISCUSSION] "quick-help" popup for org-columns (column view), Sławomir Grochowski, 2024/04/18