[ADDED] go lang plugins BASE COPY FROM EXTRAS

lua/plugins/conform.lua

@@ -5,6 +5,7 @@ return {
       -- python = { "ruff" },
       python = { "black" },
       javascript = { "biome" },
+      go =  {'goimports', 'gofumpt'}
     },
   },
   dependencies = {

lua/plugins/langs/go/nvim-lspconfig.lua

@@ -0,0 +1,64 @@
+return {
+  "neovim/nvim-lspconfig",
+  opts = {
+    servers = {
+      gopls = {
+        settings = {
+          gopls = {
+            gofumpt = true,
+            codelenses = {
+              gc_details = false,
+              generate = true,
+              regenerate_cgo = true,
+              run_govulncheck = true,
+              test = true,
+              tidy = true,
+              upgrade_dependency = true,
+              vendor = true,
+            },
+            hints = {
+              assignVariableTypes = true,
+              compositeLiteralFields = true,
+              compositeLiteralTypes = true,
+              constantValues = true,
+              functionTypeParameters = true,
+              parameterNames = true,
+              rangeVariableTypes = true,
+            },
+            analyses = {
+              nilness = true,
+              unusedparams = true,
+              unusedwrite = true,
+              useany = true,
+            },
+            usePlaceholders = true,
+            completeUnimported = true,
+            staticcheck = true,
+            directoryFilters = { "-.git", "-.vscode", "-.idea", "-.vscode-test", "-node_modules" },
+            semanticTokens = true,
+          },
+        },
+      },
+    },
+    setup = {
+      gopls = function(_, opts)
+        -- workaround for gopls not supporting semanticTokensProvider
+        -- https://github.com/golang/go/issues/54531#issuecomment-1464982242
+        LazyVim.lsp.on_attach(function(client, _)
+          if not client.server_capabilities.semanticTokensProvider then
+            local semantic = client.config.capabilities.textDocument.semanticTokens
+            client.server_capabilities.semanticTokensProvider = {
+              full = true,
+              legend = {
+                tokenTypes = semantic.tokenTypes,
+                tokenModifiers = semantic.tokenModifiers,
+              },
+              range = true,
+            }
+          end
+        end, "gopls")
+        -- end workaround
+      end,
+    },
+  },
+}

lua/plugins/mason.lua

@@ -2,15 +2,23 @@ return {
   "williamboman/mason.nvim",
   opts = {
     ensure_installed = {
+      -- python
       "basedpyright",
-      "biome",
-      "black",
-      "lemminx",
-      "lua-language-server",
-      "ruby-lsp",
       "ruff",
-      "shfmt",
+      -- js, json, xml, all front end stuff
+      "black",
+      "biome",
+      "lemminx",
+      -- lua
       "stylua",
+      "lua-language-server",
+      --ruby
+      "ruby-lsp",
+      -- bash
+      "shfmt",
+      -- go
+      "goimports",
+      "gofumpt"
     },
   },
 }

lua/plugins/treesitter.lua

@@ -22,7 +22,12 @@ return {
         "json",
         "html",
         --
-        "ruby"
+        "ruby",
+        --
+        "go",
+        "gomod",
+        "gowork",
+        "gosum",
       },
     },
   },