Commit: runtime(indent): allow matching negative numbers for gnu indent config file

[Christian Brabandt]

runtime(indent): allow matching negative numbers for gnu indent config file

Commit: https://github.com/vim/vim/commit/ee20fc8062b43eb8e52014978ed8f200158a7efd
Author: John M Devin <john.m...@gmail.com>
Date: Sun Sep 29 11:18:42 2024 +0200

runtime(indent): allow matching negative numbers for gnu indent config file

Some gnu indent options take negative numbers (e.g. --indent-label).
Add matching for an optional single '-' before the number.

closes: #15754

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

diff --git a/runtime/syntax/indent.vim b/runtime/syntax/indent.vim
index b2a1a0c85..921a0a8ad 100644
--- a/runtime/syntax/indent.vim
+++ b/runtime/syntax/indent.vim
@@ -2,7 +2,7 @@
" Language: indent(1) configuration file
" Maintainer: Doug Kearns <dougk...@gmail.com>
" Previous Maintainer: Nikolai Weibull <n...@bitwi.se>
-" Last Change: 2021 Nov 17
+" Last Change: 2024 Sep 29
" indent_is_bsd: If exists, will change somewhat to match BSD implementation
"
" TODO: is the deny-all (a la lilo.vim nice or no?)...
@@ -34,7 +34,7 @@ endif
syn match indentOptions '-\%(bli\|c\%([bl]i\|[dip]\)\=\|di\=\|ip\=\|lc\=\|pp\=i\|sbi\|ts\|-\%(brace-indent\|comment-indentation\|case-brace-indentation\|declaration-comment-column\|continuation-indentation\|case-indentation\|else-endif-column\|line-comments-indentation\|declaration-indentation\|indent-level\|parameter-indentation\|line-length\|comment-line-length\|paren-indentation\|preprocessor-indentation\|struct-brace-indentation\|tab-size\)\)'
\ nextgroup=indentNumber skipwhite skipempty

-syn match indentNumber display contained '\d\+\>'
+syn match indentNumber display contained '-\=\d\+\>'

syn match indentOptions '-T'
\ nextgroup=indentIdent skipwhite skipempty