feat/pack (#1)

Reviewed-on: #1
Co-authored-by: Tomas Mirchev <contact@tomastm.com>
Co-committed-by: Tomas Mirchev <contact@tomastm.com>

lua/utils.lua

@@ -1,33 +1,24 @@
+-- utils.lua
 local M = {}
 
---- Appends `new_names` to `root_files` if `field` is found in any such file in any ancestor of `fname`.
----
---- NOTE: this does a "breadth-first" search, so is broken for multi-project workspaces:
---- https://github.com/neovim/nvim-lspconfig/issues/3818#issuecomment-2848836794
----
---- @param root_files string[] List of root-marker files to append to.
---- @param new_names string[] Potential root-marker filenames (e.g. `{ 'package.json', 'package.json5' }`) to inspect for the given `field`.
---- @param field string Field to search for in the given `new_names` files.
---- @param fname string Full path of the current buffer name to start searching upwards from.
-function M.root_markers_with_field(root_files, new_names, field, fname)
-  local path = vim.fn.fnamemodify(fname, ':h')
-  local found = vim.fs.find(new_names, { path = path, upward = true })
+function M.await(fn, timeout, interval)
+  local done = false
+  local ok, data
 
-  for _, f in ipairs(found or {}) do
-    -- Match the given `field`.
-    for line in io.lines(f) do
-      if line:find(field) then
-        root_files[#root_files + 1] = vim.fs.basename(f)
-        break
-      end
-    end
-  end
+  -- Wrap resolve in vim.schedule so it runs on main loop
+  fn(function(success, result)
+    vim.schedule(function()
+      done = true
+      ok = success
+      data = result
+    end)
+  end)
 
-  return root_files
-end
+  vim.wait(timeout, function()
+    return done
+  end, interval)
 
-function M.insert_package_json(root_files, field, fname)
-  return M.root_markers_with_field(root_files, { 'package.json', 'package.json5' }, field, fname)
+  return { ok = ok or false, data = data }
 end
 
 return M