lsp/tblgen_lsp_server.lua


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---@brief
---
--- https://mlir.llvm.org/docs/Tools/MLIRLSP/#tablegen-lsp-language-server--tblgen-lsp-server
---
--- The Language Server for the LLVM TableGen language
---
--- `tblgen-lsp-server` can be installed at the llvm-project repository (https://github.com/llvm/llvm-project)

local function get_command()
  local cmd = { 'tblgen-lsp-server' }
  local files = vim.fs.find(
    { 'tablegen_compile_commands.yml', 'build/tablegen_compile_commands.yml' },
    { path = vim.fn.expand('%:p:h'), upward = true, type = 'file' }
  )
  if #files > 0 then
    local file = files[1]
    table.insert(cmd, '--tablegen-compilation-database=' .. file)
  end

  return cmd
end

---@type vim.lsp.Config
return {
  cmd = get_command(),
  filetypes = { 'tablegen' },
  root_markers = { 'tablegen_compile_commands.yml', '.git' },
}