runtime(vim): make &indentexpr available from the outside
closes: #14936
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/indent/vim.vim b/runtime/indent/vim.vim
index 97a4a36..c95a76d 100644
--- a/runtime/indent/vim.vim
+++ b/runtime/indent/vim.vim
@@ -3,7 +3,7 @@
# Vim indent file
# Language: Vim script
# Maintainer: The Vim Project <https://github.com/vim/vim>
-# Last Change: 2023 Aug 10
+# Last Change: 2024 Jul 12
# Former Maintainer: Bram Moolenaar <Bram@vim.org>
# Only load this indent file when no other was loaded.
@@ -16,7 +16,9 @@
import autoload '../autoload/dist/vimindent.vim'
-setlocal indentexpr=vimindent.Expr()
+# export indentexpr as a global function, so it can be easily manipulated by plugins
+g:VimIndent = vimindent.Expr
+setlocal indentexpr=g:VimIndent()
setlocal indentkeys+==endif,=enddef,=endfu,=endfor,=endwh,=endtry,=endclass,=endinterface,=endenum,=},=else,=cat,=finall,=END,0\\
execute('setlocal indentkeys+=0=\"\\\ ,0=#\\\ ')
setlocal indentkeys-=0#