bug#70820: [PATCH] Editable grep buffers

[Eli Zaretskii <eliz@gnu.org>]

> From: Visuwesh <visuweshm@gmail.com>
> Cc: 70820@debbugs.gnu.org
> Date: Wed, 08 May 2024 17:48:02 +0530
> 
> [புதன் மே 08, 2024] Eli Zaretskii wrote:
> 
> > I think having similar features that work very differently is not a
> > good thing for Emacs.  So I urge you to reconsider your decisions and
> > make this more like occur-edit-mode.  In particular, I don't
> > understand the difficulty with using the markers and what does it have
> > to do with the ability of having many Grep buffers.
> 
> It is not having many Grep buffers but visiting the "original" files
> unnecessarily that tends to be annoying.

Why is this annoying?

> > I don't think I understand this difficulty, either: with
> > occur-edit-mode it is solved by making occur-edit-mode be derived from
> > occur-mode.  Couldn't you do the same with your mode?
> 
> No because occur-mode makes occur-revert-arguments permanent-local so
> `g' survives the major-mode changes.
> 
> For revert-buffer alone, compilation-arguments needs to be marked
> permanent-local.  As it is a part of compile.el, I am not sure if
> marking it as such is safe.  This is why I think having a minor-mode is
> better.

It sounds like a minor issue which shouldn't have such grave
consequences.  Why do you think making compilation-arguments
permanent-local would be a problem?  We could ask people who
frequently contribute to compile.e land grep.el if they see any
problem with doing that.