Commit: runtime(vim): Update base-syntax, bug fixes

[Christian Brabandt]

runtime(vim): Update base-syntax, bug fixes

Commit: https://github.com/vim/vim/commit/6bdfeb099a4d814f2686af427360da13578906eb
Author: Doug Kearns <dougk...@gmail.com>
Date: Fri Mar 7 18:49:11 2025 +0100

runtime(vim): Update base-syntax, bug fixes

- Allow trailing backslashes in option values.
- Match :map-special modifier.
- Match :map-arguments case-sensitively.
- Remove <*Leader> from map modifier list and allow in RHS of a mapping.

closes: #16822

Signed-off-by: Doug Kearns <dougk...@gmail.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/syntax/generator/vim.vim.base b/runtime/syntax/generator/vim.vim.base
index 8ae692968..01786abc6 100644
--- a/runtime/syntax/generator/vim.vim.base
+++ b/runtime/syntax/generator/vim.vim.base
@@ -2,7 +2,7 @@
" Language: Vim script
" Maintainer: Hirohito Higashi <h.east.727 ATMARK gmail.com>
" Doug Kearns <dougk...@gmail.com>
-" Last Change: 2025 Feb 27
+" Last Change: 2025 Mar 06
" Former Maintainer: Charles E. Campbell

" DO NOT CHANGE DIRECTLY.
@@ -716,9 +716,9 @@ syn match vimCmplxRepeat '[^a-zA-Z_/\()]q[0-9a-zA-Z"]\>'lc=1
syn match vimCmplxRepeat '@[0-9a-z".=@:]\ze\($\|[^a-zA-Z]\>\)'

" Set command and associated set-options (vimOptions) with comment {{{2
-syn match vimSet "\<\%(setl\%[ocal]\|setg\%[lobal]\|se\%[t]\)\>" skipwhite nextgroup=vimSetBang,vimSetRegion
-syn region vimSetRegion contained start="\S" skip=+\\\|\|\|
\s*\\|
\s*["#]\ + matchgroup=vimCmdSep end="|" end="$" matchgroup=vimNotation end="<[cC][rR]>" keepend contains=@vimComment,@vimContinue,vimErrSetting,vimOption,vimSetAll,vimSetTermcap
-syn region vimSetEqual contained matchgroup=vimOper start="[=:]\|[-+^]=" skip=+\\\|\|\|\\s\|
\s*\\|
\s*["#]\ \|^\s*\\|^\s*["#]\ + matchgroup=vimCmdSep end="|" end="\ze\s" end="$" contains=@vimContinue,vimCtrlChar,vimEnvvar,vimNotation,vimSetSep
+syn match vimSet "\<\%(setl\%[ocal]\|setg\%[lobal]\|se\%[t]\)\>" skipwhite nextgroup=vimSetBang,vimSetArgs
+syn region vimSetArgs contained start="\S" skip=+\|\|
\s*\\|
\s*["#]\ + matchgroup=vimCmdSep end="|" end="$" matchgroup=vimNotation end="<[cC][rR]>" keepend contains=@vimComment,@vimContinue,vimErrSetting,vimOption,vimSetAll,vimSetTermcap
+syn region vimSetEqual contained matchgroup=vimOper start="[=:]\|[-+^]=" skip=+\|\|\\s\|
\s*\\|
\s*["#]\ \|^\s*\\|^\s*["#]\ + matchgroup=vimCmdSep end="|" end="\ze\s" end="$" contains=@vimContinue,vimCtrlChar,vimEnvvar,vimNotation,vimSetSep
syn match vimSetBang contained " \@1<=!" skipwhite nextgroup=vimSetAll,vimSetTermcap
syn keyword vimSetAll contained all nextgroup=vimSetMod
syn keyword vimSetTermcap contained termcap
@@ -835,15 +835,17 @@ syn keyword vimMap mapc[lear] skipwhite nextgroup=vimMapBang,vimMapMod
" GEN_SYN_VIM: vimCommand unmap, START_STR='syn keyword vimUnmap', END_STR='skipwhite nextgroup=vimMapMod,vimMapLhs'
syn keyword vimUnmap unm[ap] skipwhite nextgroup=vimMapBang,vimMapMod,vimMapLhs

-syn match vimMapLhs contained "\%( .\|\S\)\+" contains=vimCtrlChar,vimNotation skipwhite nextgroup=vimMapRhs
-syn match vimMapLhs contained "\%( .\|\S\)\+\ze\s*$" contains=vimCtrlChar,vimNotation skipwhite skipnl nextgroup=vimMapRhsContinue
+syn match vimMapLhs contained "\%( .\|\S\)\+" contains=vimCtrlChar,vimNotation,vimMapLeader skipwhite nextgroup=vimMapRhs
+syn match vimMapLhs contained "\%( .\|\S\)\+\ze\s*$" contains=vimCtrlChar,vimNotation,vimMapLeader skipwhite skipnl nextgroup=vimMapRhsContinue
syn match vimMapBang contained " \@1<=!" skipwhite nextgroup=vimMapMod,vimMapLhs
-syn match vimMapMod contained "\%#=1