runtime(vim): Update base-syntax, add legacy header folding
Allow for syntax-based folding of Vim9 script legacy header regions.
This is enabled with the "H" flag of the g:vimsyn_folding config variable.
closes: #14530
Signed-off-by: Christian Brabandt <cb@256bit.org>
Signed-off-by: Doug Kearns <dougkearns@gmail.com>
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index cc04c59..0688575 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -1,4 +1,4 @@
-*syntax.txt* For Vim version 9.1. Last change: 2024 Apr 09
+*syntax.txt* For Vim version 9.1. Last change: 2024 Apr 13
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -3764,12 +3764,15 @@
g:vimsyn_folding == 0 or doesn't exist: no syntax-based folding
g:vimsyn_folding =~ 'a' : augroups
g:vimsyn_folding =~ 'f' : fold functions
+ g:vimsyn_folding =~ 'h' : fold heredocs
+ g:vimsyn_folding =~ 'H' : fold Vim9-script legacy headers
g:vimsyn_folding =~ 'l' : fold lua script
g:vimsyn_folding =~ 'm' : fold mzscheme script
g:vimsyn_folding =~ 'p' : fold perl script
g:vimsyn_folding =~ 'P' : fold python script
g:vimsyn_folding =~ 'r' : fold ruby script
g:vimsyn_folding =~ 't' : fold tcl script
+let g:vimsyn_folding = 'acfhlmpPrt'
<
*g:vimsyn_noerror*
Not all error highlighting that syntax/vim.vim does may be correct; Vim script