From b8ec43a4a7b4437194ff188e2faa25bf20417272 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Mon, 16 Feb 2026 10:29:20 +0800
Subject: [PATCH] vim-patch:abac1c1: runtime(zip): use system() instead of :!

- ':!' is not stable, so use system() to get more consistent behaviour.
- Only warns when using 'pwsh'.
- Remove trailing spaces.

closes: vim/vim#19370

https://github.com/vim/vim/commit/abac1c1aa67d96313a9cfd086e2267f1c684e740

Co-authored-by: Mao-Yining <mao.yining@outlook.com>
Co-Authored-by: @lxhillwind
---
 runtime/autoload/zip.vim | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/runtime/autoload/zip.vim b/runtime/autoload/zip.vim
index e3326b0dd0..a86bd4ee10 100644
--- a/runtime/autoload/zip.vim
+++ b/runtime/autoload/zip.vim
@@ -1,4 +1,4 @@
-  " zip.vim: Handles browsing zipfiles
+" zip.vim: Handles browsing zipfiles
 " AUTOLOAD PORTION
 " Date:		2024 Aug 21
 " Version:	34
@@ -18,6 +18,7 @@
 " 2025 Jul 12 by Vim Project: drop ../ on write to prevent path traversal attacks
 " 2025 Sep 22 by Vim Project: support PowerShell Core
 " 2025 Dec 20 by Vim Project: use :lcd instead of :cd
+" 2026 Feb 08 by Vim Project: use system() instead of :!
 " License:	Vim License  (see vim's :help license)
 " Copyright:	Copyright (C) 2005-2019 Charles E. Campbell {{{1
 "		Permission is hereby granted to use and distribute this code,
@@ -139,7 +140,7 @@ endfunction
 function! s:ZipReadPS(zipfile, fname, tempfile)
   " Read a filename within a zipped file to a temporary file.
   " Equivalent to `unzip -p -- zipfile fname > tempfile`
-  if a:fname =~ '/'
+  if &shell =~ 'pwsh'
     call s:Mess('WarningMsg', "***warning*** PowerShell can display, but cannot update, files in archive subfolders")
   endif
   let cmds = [
@@ -335,7 +336,8 @@ fun! zip#Read(fname,mode)
   let temp = tempname()
   let fn   = expand('%:p')
 
-  let gnu_cmd = 'sil !' . g:zip_unzipcmd . ' -p -- ' . s:Escape(zipfile, 1) . ' ' . s:Escape(fname, 1) . ' > ' . s:Escape(temp, 1)
+  let gnu_cmd = g:zip_unzipcmd . ' -p -- ' . s:Escape(zipfile, 0) . ' ' . s:Escape(fname, 0) . ' > ' . s:Escape(temp, 0)
+  let gnu_cmd = 'call system(''' . substitute(gnu_cmd, "'", "''", 'g') . ''')'
   let ps_cmd = 'sil !' . s:ZipReadPS(zipfile, fname, temp)
   call s:TryExecGnuFallBackToPs(g:zip_unzipcmd, gnu_cmd, ps_cmd)
 
@@ -391,7 +393,7 @@ fun! zip#Write(fname)
     let fname   = substitute(a:fname,'^.\{-}zipfile://.\{-}::\([^\\].*\)$','\1','')
   endif
   if fname =~ '^[.]\{1,2}/'
-    let gnu_cmd = g:zip_zipcmd . ' -d ' . s:Escape(fnamemodify(zipfile,":p"),0) . ' ' . s:Escape(fname,0) 
+    let gnu_cmd = g:zip_zipcmd . ' -d ' . s:Escape(fnamemodify(zipfile,":p"),0) . ' ' . s:Escape(fname,0)
     let gnu_cmd = 'call system(''' . substitute(gnu_cmd, "'", "''", 'g') . ''')'
     let ps_cmd = $"call system({s:Escape(s:ZipDeleteFilePS(zipfile, fname), 1)})"
     call s:TryExecGnuFallBackToPs(g:zip_zipcmd, gnu_cmd, ps_cmd)
@@ -420,7 +422,7 @@ fun! zip#Write(fname)
     let fname = substitute(fname, '[', '[[]', 'g')
   endif
 
-  let gnu_cmd = g:zip_zipcmd . ' -u '. s:Escape(fnamemodify(zipfile,":p"),0) . ' ' . s:Escape(fname,0) 
+  let gnu_cmd = g:zip_zipcmd . ' -u '. s:Escape(fnamemodify(zipfile,":p"),0) . ' ' . s:Escape(fname,0)
   let gnu_cmd = 'call system(''' . substitute(gnu_cmd, "'", "''", 'g') . ''')'
   let ps_cmd = s:ZipUpdatePS(s:Escape(fnamemodify(zipfile, ':p'), 0), s:Escape(fname, 0))
   let ps_cmd = 'call system(''' . substitute(ps_cmd, "'", "''", 'g') . ''')'