Native LSP, more Lua, less CoC

lua/lsp/lua-ls.lua

@@ -0,0 +1,42 @@
+-- https://github.com/sumneko/lua-language-server/wiki/Build-and-Run-(Standalone)
+-- TODO fix for different systems and put variable for user
+
+-- local system_name
+-- if vim.fn.has("mac") == 1 then
+--   system_name = "macOS"
+-- elseif vim.fn.has("unix") == 1 then
+--   system_name = "Linux"
+-- elseif vim.fn.has('win32') == 1 then
+--   system_name = "Windows"
+-- else
+--   print("Unsupported system for sumneko")
+-- end
+
+-- set the path to the sumneko installation; if you previously installed via the now deprecated :LspInstall, use
+local sumneko_root_path = "/Users/chris/.config/nvim/lua-language-server"
+local sumneko_binary = "/Users/chris/.config/nvim/lua-language-server/bin/macOS/lua-language-server"
+
+require'lspconfig'.sumneko_lua.setup {
+  cmd = {sumneko_binary, "-E", sumneko_root_path .. "/main.lua"};
+  settings = {
+    Lua = {
+      runtime = {
+        -- Tell the language server which version of Lua you're using (most likely LuaJIT in the case of Neovim)
+        version = 'LuaJIT',
+        -- Setup your lua path
+        path = vim.split(package.path, ';'),
+      },
+      diagnostics = {
+        -- Get the language server to recognize the `vim` global
+        globals = {'vim'},
+      },
+      workspace = {
+        -- Make the server aware of Neovim runtime files
+        library = {
+          [vim.fn.expand('$VIMRUNTIME/lua')] = true,
+          [vim.fn.expand('$VIMRUNTIME/lua/vim/lsp')] = true,
+        },
+      },
+    },
+  },
+}