fix(install): skip tier 4 parsers when installing and updating

6 files changed, 51 insertions, 40 deletions

diff --git a/lua/nvim-treesitter/config.lua b/lua/nvim-treesitter/config.lua
index 473a97ee9..7ef5aeddf 100644
--- a/lua/nvim-treesitter/config.lua
+++ b/lua/nvim-treesitter/config.lua
@@ -27,8 +27,10 @@ function M.setup(user_data)
   end
 
   if #config.ensure_install > 0 then
-    local to_install = M.norm_languages(config.ensure_install, { ignored = true, installed = true })
-
+    local to_install = M.norm_languages(
+      config.ensure_install,
+      { ignored = true, installed = true, unsupported = true }
+    )
     if #to_install > 0 then
       require('nvim-treesitter.install').install(to_install, { force = true })
     end
@@ -103,7 +105,7 @@ end
 
 ---Normalize languages
 ---@param languages? string[]|string
----@param skip? { ignored: boolean, missing: boolean, installed: boolean, dependencies: boolean }
+---@param skip? { ignored: boolean, missing: boolean, unsupported: boolean, installed: boolean, dependencies: boolean }
 ---@return string[]
 function M.norm_languages(languages, skip)
   if not languages then
@@ -164,6 +166,16 @@ function M.norm_languages(languages, skip)
     languages
   )
 
+  if skip and skip.unsupported then
+    languages = vim.tbl_filter(
+      --- @param v string
+      function(v)
+        return parsers[v].tier < 4
+      end,
+      languages
+    )
+  end
+
   if not (skip and skip.dependencies) then
     for _, lang in pairs(languages) do
       if parsers[lang].requires then
diff --git a/lua/nvim-treesitter/health.lua b/lua/nvim-treesitter/health.lua
index 1776cffe7..68b01bb35 100644
--- a/lua/nvim-treesitter/health.lua
+++ b/lua/nvim-treesitter/health.lua
@@ -25,7 +25,7 @@ local function install_health()
 
   do -- nvim check
     if vim.fn.has('nvim-0.11') ~= 1 then
-      health.error('Nvim-treesitter requires the latest Neovim nightly')
+      health.error('Nvim-treesitter requires Neovim 0.11.0 or later.')
     end
 
     if vim.treesitter.language_version then
diff --git a/lua/nvim-treesitter/indent.lua b/lua/nvim-treesitter/indent.lua
index 6b674dc63..03489f22e 100644
--- a/lua/nvim-treesitter/indent.lua
+++ b/lua/nvim-treesitter/indent.lua
@@ -134,7 +134,7 @@ function M.get_indent(lnum)
   end
 
   -- Get language tree with smallest range around node that's not a comment parser
-  local root, lang_tree ---@type TSNode, LanguageTree
+  local root, lang_tree ---@type TSNode, vim.treesitter.LanguageTree
   parser:for_each_tree(function(tstree, tree)
     if not tstree or M.comment_parsers[tree:lang()] then
       return
diff --git a/lua/nvim-treesitter/install.lua b/lua/nvim-treesitter/install.lua
index d49a7cbc9..c208a2709 100644
--- a/lua/nvim-treesitter/install.lua
+++ b/lua/nvim-treesitter/install.lua
@@ -148,7 +148,7 @@ local function do_generate(logger, repo, compile_location)
     'generate',
     '--abi',
     tostring(vim.treesitter.language_version),
-    repo.generate_from_json and 'src/grammar.json',
+    repo.generate_from_json and 'src/grammar.json' or nil,
   }, { cwd = compile_location })
   if r.code > 0 then
     return logger:error('Error during "tree-sitter generate": %s', r.stderr)
@@ -432,14 +432,12 @@ local function install(languages, options, callback)
   end
 end
 
+---@param languages string[]
+---@param options? InstallOptions
+---@param callback? fun(boolean)
 M.install = a.sync(function(languages, options, callback)
   reload_parsers()
-  if not languages or #languages == 0 then
-    languages = 'all'
-  end
-
-  languages = config.norm_languages(languages, options and options.skip)
-
+  languages = config.norm_languages(languages, { ignored = true, unsupported = true })
   install(languages, options, callback)
 end, 3)
 
@@ -447,13 +445,14 @@ end, 3)
 
 ---@param languages? string[]|string
 ---@param _options? UpdateOptions
----@param callback function
+---@param callback? function
 M.update = a.sync(function(languages, _options, callback)
   reload_parsers()
   if not languages or #languages == 0 then
     languages = 'all'
   end
-  languages = config.norm_languages(languages, { ignored = true, missing = true })
+  languages =
+    config.norm_languages(languages, { ignored = true, missing = true, unsupported = true })
   languages = vim.tbl_filter(needs_update, languages) ---@type string[]
 
   if #languages > 0 then
@@ -501,7 +500,7 @@ end
 
 ---@param languages string[]|string
 ---@param _options? UpdateOptions
----@param _callback fun()
+---@param _callback? fun()
 M.uninstall = a.sync(function(languages, _options, _callback)
   languages = config.norm_languages(languages or 'all', { missing = true, dependencies = true })
 
diff --git a/lua/nvim-treesitter/locals.lua b/lua/nvim-treesitter/locals.lua
index c8ebe0b0d..63b3d458c 100644
--- a/lua/nvim-treesitter/locals.lua
+++ b/lua/nvim-treesitter/locals.lua
@@ -159,7 +159,7 @@ local function get_root(bufnr)
 end
 
 ---@param bufnr integer: the buffer
----@return Query|nil query: `locals` query
+---@return vim.treesitter.Query|nil query: `locals` query
 ---@return TSNode|nil root: root node of the bufferocal function get_query(bufnr)
 local function get_query(bufnr)
   local root = get_root(bufnr)
diff --git a/lua/nvim-treesitter/parsers.lua b/lua/nvim-treesitter/parsers.lua
index 32ef7cdee..263985ecf 100644
--- a/