vim-patch:1718e7d: runtime(vim): Update base-syntax, improve ex-bang matching (#31922)

Always match ex-bang explicitly rather than incidentally as the ! operator.

fixes: vim/vim#16221
closes: vim/vim#16410

https://github.com/vim/vim/commit/1718e7d07e391571ac81c507a746b3bc7a7e2024

Co-authored-by: Doug Kearns <dougkearns@gmail.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/src/nvim/generators/gen_vimvim.lua b/src/nvim/generators/gen_vimvim.lua
index 0675f04b73..d8053822bf 100644
--- a/src/nvim/generators/gen_vimvim.lua
+++ b/src/nvim/generators/gen_vimvim.lua
@@ -52,11 +52,13 @@ local function is_special_cased_cmd(cmd)
 end
 
 local vimcmd_start = 'syn keyword vimCommand contained '
+local vimcmd_end = ' nextgroup=vimBang'
 w(vimcmd_start)
+
 local prev_cmd = nil
 for _, cmd_desc in ipairs(ex_cmds.cmds) do
   if lld.line_length > 850 then
-    w('\n' .. vimcmd_start)
+    w(vimcmd_end .. '\n' .. vimcmd_start)
   end
   local cmd = cmd_desc.command
   if cmd:match('%w') and cmd ~= 'z' and not is_special_cased_cmd(cmd) then
@@ -79,9 +81,11 @@ for _, cmd_desc in ipairs(ex_cmds.cmds) do
   prev_cmd = cmd
 end
 
+w(vimcmd_end .. '\n')
+
 local vimopt_start = 'syn keyword vimOption contained '
 local vimopt_end = ' skipwhite nextgroup=vimSetEqual,vimSetMod'
-w('\n\n' .. vimopt_start)
+w('\n' .. vimopt_start)
 
 for _, opt_desc in ipairs(options.options) do
   if not opt_desc.immutable then