refactor(treesitter)!: rename help parser to vimdoc

cmake.deps/CMakeLists.txt

@@ -194,8 +194,8 @@ set(TREESITTER_LUA_SHA256 930d0370dc15b66389869355c8e14305b9ba7aafd36edbfdb468c8
 set(TREESITTER_VIM_URL https://github.com/vigoux/tree-sitter-viml/archive/e39a7bbcfdcfc7900629962b785c7e14503ae590.tar.gz)
 set(TREESITTER_VIM_SHA256 7ca85fa1a5a9e4d057ff3b7ae53d13d31371973e734ada87a83f3f6cbe9c0e32)
 
-set(TREESITTER_HELP_URL https://github.com/neovim/tree-sitter-vimdoc/archive/v1.3.0.tar.gz)
-set(TREESITTER_HELP_SHA256 f33f6d49c7d71feb2fd68ef2b2684da150f9f8e486ad9726213631d673942331)
+set(TREESITTER_VIMDOC_URL https://github.com/neovim/tree-sitter-vimdoc/archive/b2ec4ec5f7be24cb6f7ccffafd7204477fe5784a.tar.gz)
+set(TREESITTER_VIMDOC_SHA256 0689a57d455243de6c6a6c8737a8ce137e225eb8f32676a7037f7dd13dfaec5d)
 
 set(TREESITTER_QUERY_URL https://github.com/nvim-treesitter/tree-sitter-query/archive/v0.1.0.tar.gz)
 set(TREESITTER_QUERY_SHA256 e2b806f80e8bf1c4f4e5a96248393fe6622fc1fc6189d6896d269658f67f914c)

cmake.deps/cmake/BuildTreesitterParsers.cmake

@@ -38,9 +38,9 @@ BuildTSParser(
   CMAKE_FILE TreesitterParserCMakeLists.txt)
 
 BuildTSParser(
-  LANG help
-  URL ${TREESITTER_HELP_URL}
-  SHA256 ${TREESITTER_HELP_SHA256}
+  LANG vimdoc
+  URL ${TREESITTER_VIMDOC_URL}
+  SHA256 ${TREESITTER_VIMDOC_SHA256}
   CMAKE_FILE TreesitterParserCMakeLists.txt)
 
 BuildTSParser(

runtime/doc/news.txt

@@ -62,6 +62,10 @@ The following changes may require adaptations in user config or plugins.
 
 • |nvim_exec()| is now deprecated in favor of |nvim_exec2()|.
 
+• `help` treesitter parser was renamed to `vimdoc`. The only user-visible
+  change is that language-specific highlight groups need to be renamed from
+  `@foo.help` to `@foo.vimdoc`.
+
 ==============================================================================
 NEW FEATURES                                                    *news-features*
 

runtime/lua/vim/treesitter/language.lua

@@ -4,7 +4,9 @@ local a = vim.api
 local M = {}
 
 ---@type table<string,string>
-local ft_to_lang = {}
+local ft_to_lang = {
+  help = 'vimdoc',
+}
 
 --- Get the filetypes associated with the parser named {lang}.
 --- @param lang string Name of parser

scripts/gen_help_html.lua

@@ -624,7 +624,7 @@ local function get_helptags(help_dir)
   return m
 end
 
--- Use the help.so parser defined in the build, not whatever happens to be installed on the system.
+-- Use the vimdoc parser defined in the build, not whatever happens to be installed on the system.
 local function ensure_runtimepath()
   if not vim.o.runtimepath:find('build/lib/nvim/') then
     vim.cmd[[set runtimepath^=./build/lib/nvim/]]
@@ -643,8 +643,8 @@ local function parse_buf(fname)
     buf = fname
     vim.cmd('sbuffer '..tostring(fname))          -- Buffer number.
   end
-  -- vim.treesitter.require_language('help', './build/lib/nvim/parser/help.so')
-  local lang_tree = vim.treesitter.get_parser(buf, 'help')
+  -- vim.treesitter.require_language('help', './build/lib/nvim/parser/vimdoc.so')
+  local lang_tree = vim.treesitter.get_parser(buf)
   return lang_tree, buf
 end