Commit: runtime(vim9): Reset pwsh and powershell in Open()

[Christian Brabandt]

runtime(vim9): Reset pwsh and powershell in Open()

Commit: https://github.com/vim/vim/commit/3255b8a556d6f740a7acd577b8f0fc541c9fed3d
Author: Mao-Yining <101858210+...@users.noreply.github.com>
Date: Sun Dec 21 18:45:26 2025 +0000

runtime(vim9): Reset pwsh and powershell in Open()

relates: https://github.com/vim/vim/issues/17995
closes: https://github.com/vim/vim/issues/18986

Signed-off-by: Mao-Yining <mao.y...@outlook.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/autoload/dist/vim9.vim b/runtime/autoload/dist/vim9.vim
index a878c877c..c02280035 100644
--- a/runtime/autoload/dist/vim9.vim
+++ b/runtime/autoload/dist/vim9.vim
@@ -126,6 +126,11 @@ export def Open(file: string)
&shellslash = false
defer setbufvar('%', '&shellslash', true)
endif
+ if &shell == 'pwsh' || &shell == 'powershell'
+ const shell = &shell
+ setlocal shell&
+ defer setbufvar('%', '&shell', shell)
+ endif
Launch($"{Viewer()} {shellescape(file, 1)}")
enddef