view runtime/doc/pi_gzip.txt @ 34536:ad6cd802579d v9.1.0170

patch 9.1.0170: Re-allow curwin == prevwin, but document it instead Commit: https://github.com/vim/vim/commit/d64801e913314d2e19dbb38f60e6d285238debff Author: Sean Dewar <6256228+seandewar@users.noreply.github.com> Date: Tue Mar 12 20:46:12 2024 +0100 patch 9.1.0170: Re-allow curwin == prevwin, but document it instead Problem: more places exist where curwin == prevwin, and it may even be expected in some cases. Solution: revert v9.1.0001, but document that it's possible instead. (Sean Dewar) I've had a change of heart for the following reasons: - A quick 'n dirty [GitHub code search](https://github.com/search?q=%2F%28winnr%5C%28%5C%29%5Cs*%3D%3D%5Cs*winnr%5C%28%5B%27%22%5D%23%5B%27%22%5D%5C%29%7Cwinnr%5C%28%5B%27%22%5D%23%5B%27%22%5D%5C%29%5Cs*%3D%3D%5Cs*winnr%5C%28%5C%29%29%2F&type=code) reveals some cases where it's expected in the wild. Particularly, it made me aware `winnr() == winnr('#')` is possible when curwin is changed temporarily during the evaluation of a &statusline expression item (`%{...}`), and is used to show something different on the statusline belonging to the previous window; that behaviour wasn't changed in v9.1.0001, but it means curwin == prevwin makes sense in some cases. - The definition and call sites of back_to_prevwin imply some expectation that prevwin == wp (== curwin) is possible, as it's used to skip entering the prevwin in that case. - Prior to v9.1.0001, `:wincmd p` would not beep in the case that was patched in v9.1.0001, but now does. That resulted in #14047 being opened, as it affected the CtrlP plugin. I find it odd that `:wincmd p` had cases where it wouldn't beep despite doing nothing, but it may be preferable to keep things that way (or instead also beep if curwin == prevwin, if that's preferred). - After more digging, I found cases in win_free_mem, enter_tabpage, aucmd_restbuf and qf_open_new_cwindow where curwin == prevwin is possible (many of them from autocommands). Others probably exist too, especially in places where curwin is changed temporarily. fixes: #14047 closes: #14186 Signed-off-by: Sean Dewar <6256228+seandewar@users.noreply.github.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Tue, 12 Mar 2024 21:00:11 +0100
parents 4635e43f2c6f
children
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*pi_gzip.txt*   For Vim version 9.1.  Last change: 2023 Nov 14


		  VIM REFERENCE MANUAL    by Bram Moolenaar


Editing compressed files with Vim		*gzip* *bzip2* *compress*

1. Autocommands			|gzip-autocmd|

The functionality mentioned here is a |standard-plugin|.
This plugin is only available if 'compatible' is not set.
You can avoid loading this plugin by setting the "loaded_gzip" variable: >
	:let loaded_gzip = 1
<
							*g:gzip_exec*

For security reasons, one may prevent that Vim runs executables automatically
when opening a buffer.  This option (default: "1") can be used to prevent
executing the executables command when set to "0": >
	:let g:gzip_exec = 0
<

==============================================================================
1. Autocommands						*gzip-autocmd*

The plugin installs autocommands to intercept reading and writing of files
with these extensions:

	extension	compression ~
	*.Z		compress (Lempel-Ziv)
	*.gz		gzip
	*.bz2		bzip2
	*.lzma		lzma
	*.xz		xz
	*.lz		lzip
	*.zst		zstd

That's actually the only thing you need to know.  There are no options.

After decompressing a file, the filetype will be detected again.  This will
make a file like "foo.c.gz" get the "c" filetype.

If you have 'patchmode' set, it will be appended after the extension for
compression.  Thus editing the patchmode file will not give you the automatic
decompression.  You have to rename the file if you want this.

==============================================================================
 vim:tw=78:ts=8:noet:ft=help:norl: