feat: use `lazydev.nvim` for better NeoVim lua suggestions

2 files changed, 37 insertions, 2 deletions

diff --git a/flake.nix b/flake.nix
index f79a4e6..a5d2c63 100644
--- a/flake.nix
+++ b/flake.nix
@@ -227,7 +227,7 @@
 
               completion = [ blink-cmp ];
               # NOTE: On NeoVim 0.11+ nvim-lspconfig is not required due to native API
-              lsp = [ ];
+              lsp = [ lazydev-nvim ];
 
               mini = [
                 mini-ai
diff --git a/lua/config/plugins/completion.lua b/lua/config/plugins/completion.lua
index 7a02809..84b17dd 100644
--- a/lua/config/plugins/completion.lua
+++ b/lua/config/plugins/completion.lua
@@ -1,5 +1,31 @@
 return {
 	{
+		"lazydev.nvim",
+		ft = "lua",
+		after = function(_)
+			-- NOTE: this is required to fix strange filtering in `lazydev.nvim`
+			--- @diagnostic disable-next-line: duplicate-set-field
+			require("lazydev.lsp").supports = function(client)
+				local client_names = {
+					-- Default client names from `lazydev.nvim`
+					"lua_ls",
+					"emmylua-analyzer-rust",
+					-- NOTE: I have `lua-language-server` name which was not in list
+					"lua-language-server",
+				}
+
+				return client and vim.tbl_contains(client_names, client.name)
+			end
+
+			require("lazydev").setup({
+				library = {
+					{ path = "${3rd}/luv/library", words = { "vim%.uv" } },
+					{ path = "snacks.nvim", words = { "Snacks" } },
+				},
+			})
+		end,
+	},
+	{
 		"blink.cmp",
 		event = "DeferredUIEnter",
 		after = function(_)
@@ -18,7 +44,16 @@ return {
 					ghost_text = { enabled = true },
 				},
 
-				sources = { default = { "lsp", "path", "snippets", "buffer" } },
+				sources = {
+					default = { "lazydev", "lsp", "path", "snippets", "buffer" },
+					providers = {
+						lazydev = {
+							name = "LazyDev",
+							module = "lazydev.integrations.blink",
+							score_offset = 100,
+						},
+					},
+				},
 
 				fuzzy = {
 					sorts = { "exact", "score", "sort_text" },