fix(treesitter): show warning for missing treesitter parsers

folke · May 30, 2024 · 4253652 · 4253652
1 parent f000daa
commit 4253652
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Showing 2 changed files with 7 additions and 10 deletions.
diff --git a/lua/trouble/config/init.lua b/lua/trouble/config/init.lua
@@ -171,15 +171,6 @@ function M.setup(opts)
     error(msg)
     return
   end
-  if vim.fn.has("nvim-0.10.0") == 0 then
-    local ok = pcall(vim.treesitter.language.add, "markdown_inline") and pcall(vim.treesitter.language.add, "markdown")
-    if not ok then
-      local msg =
-        "trouble.nvim requires Neovim >= 0.10.0 or\nnvim-treesitter with the markdown and markdown_inline parser"
-      vim.notify_once(msg, vim.log.levels.ERROR, { title = "trouble.nvim" })
-      error(msg)
-    end
-  end
   opts = opts or {}
   opts.mode = nil
   options = {}

diff --git a/lua/trouble/view/treesitter.lua b/lua/trouble/view/treesitter.lua
@@ -9,7 +9,13 @@ function M.highlight(buf, lang, regions)
   lang = lang or "markdown"
   lang = lang == "markdown" and "markdown_inline" or lang
   -- lang = "markdown_inline"
-  local parser = vim.treesitter.get_parser(buf, lang)
+  local ok, parser = pcall(vim.treesitter.get_parser, buf, lang)
+
+  if not ok then
+    local msg = "nvim-treesitter parser missing `" .. lang .. "`"
+    vim.notify_once(msg, vim.log.levels.WARN, { title = "trouble.nvim" })
+    return
+  end
 
   ---@diagnostic disable-next-line: invisible
   parser:set_included_regions(regions)