use on_init to check golangci_lint_ls version

also ensure language servers are compatible with navbuddy before
registering them

lua/plugins/lsp/golangci_lint_ls.lua

@@ -1,21 +0,0 @@
-return {
-  enable = function() -- disable lsp if wrong version installed
-    local enable = true
-    local ok, _ = pcall(function()
-      vim
-        .system({ 'golangci-lint', '--version' }, { text = true }, function(out)
-          if out.code ~= 0 then
-            enable = false
-            return
-          end
-          if out.stdout:match ' 1%.%d+%.%d+' then
-            enable = false
-            return
-          end
-        end)
-        :wait()
-    end)
-
-    return enable and ok
-  end,
-}

lua/plugins/lsp/on_attach.lua

@@ -1,5 +1,7 @@
 return function(client, bufnr)
-  require('nvim-navbuddy').attach(client, bufnr)
+  if client.server_capabilities.documentSymbolProvider then
+    require('nvim-navbuddy').attach(client, bufnr)
+  end
 
   local nmap = function(keys, func, desc)
     if desc then

lua/plugins/lsp/setup.lua

@@ -1,5 +1,25 @@
 local M = {}
+local enable = {
+  ['golangci_lint_ls'] = function()
+    local enable = true
+    local ok, _ = pcall(function()
+      vim
+        .system({ 'golangci-lint', '--version' }, { text = true }, function(out)
+          if out.code ~= 0 then
+            enable = false
+            return
+          end
+          if out.stdout:match ' 1%.%d+%.%d+' then
+            enable = false
+            return
+          end
+        end)
+        :wait()
+    end)
 
+    return enable and ok
+  end,
+}
 function M.setup()
   local servers = {
     ts_ls = { filetypes = { 'javascript', 'typescript', 'javascriptreact', 'typescriptreact' } },
@@ -21,29 +41,29 @@ function M.setup()
         },
       },
     },
-    golangci_lint_ls = require 'plugins.lsp.golangci_lint_ls',
+    golangci_lint_ls = {
+      filetypes = { 'go' },
+      on_init = function(client)
+        local name = client.name
+        if enable[name] then
+          if not enable[name]() then
+            vim.notify('Disabling language server ' .. name, vim.log.levels.WARN)
+            vim.lsp.enable(client.name, false)
+            return
+          end
+        end
+      end,
+    },
     erlangls = { cmd = { '/home/fergusmolloy/.local/bin/erlang_ls' }, filetypes = { 'erlang' } },
     elixirls = { cmd = { 'elixir-ls' }, filetypes = { 'elixir' } },
     lua_ls = require 'plugins.lsp.lua_ls',
   }
 
-  local on_attach = require 'plugins.lsp.on_attach'
-  local lspconfig = require 'lspconfig'
-
   for server, config in pairs(servers) do
-    if config['enable'] then
-      if not config.enable() then
-        vim.notify('Disabling language server ' .. server, vim.log.levels.WARN)
-        goto continue
-      end
-    end
-
     config.capabilities = require('blink.cmp').get_lsp_capabilities(config.capabilities)
     config.on_attach = require 'plugins.lsp.on_attach'
     vim.lsp.enable(server)
     vim.lsp.config(server, config)
-
-    ::continue::
   end
 end