1 files changed, 65 insertions, 0 deletions
diff --git a/lua/plugins/lang/go.lua b/lua/plugins/lang/go.lua
new file mode 100644
index 0000000..7e7fa03
--- /dev/null
+++ b/lua/plugins/lang/go.lua
@@ -0,0 +1,65 @@
+return {
+  {
+    "fatih/vim-go",
+    init = function()
+      vim.g.go_fmt_command = "gofumpt"
+    end,
+    ft = { "go" },
+  },
+
+  {
+    "nvim-treesitter/nvim-treesitter",
+    opts = function(_, opts)
+      if type(opts) == "table" then
+        opts.ensure_installed = opts.ensure_installed or {}
+        vim.list_extend(opts.ensure_installed, {
+          "go",
+          "gomod",
+          "gosum",
+        })
+      end
+    end,
+  },
+
+  {
+    "jose-elias-alvarez/null-ls.nvim",
+    opts = function(_, opts)
+      if type(opts) == "table" then
+        opts.sources = opts.sources or {}
+        local null_ls = require("null-ls")
+        vim.list_extend(opts.sources, {
+          null_ls.builtins.diagnostics.golangci_lint,
+          null_ls.builtins.formatting.gofumpt, -- Just here because gopls integrated gofumpt doesn't work
+        })
+      end
+    end,
+  },
+
+  {
+    "neovim/nvim-lspconfig",
+    opts = function(_, opts)
+      if type(opts) == "table" then
+        opts.servers = opts.servers or {}
+        opts.servers.gopls = {
+            -- Because integrated gofumpt doesn't work
+            -- I disable formatting for gopls
+            -- Formatting is handled with gofumpt by:
+            -- - null-ls on format request
+            -- - vim-go on save
+            on_attach = function(client, _)
+              client.server_capabilities.documentFormattingProvider = false
+              client.server_capabilities.documentRangeFormattingProvider = false
+            end,
+            cmd = { "gopls", "-remote=auto", "serve" }, -- Shared with vim-go's gopls instance
+            settings = {
+              gopls = {
+                buildFlags = { "-tags=integration,unit" }, -- To make packages with those build flags actually work with the LSP
+                semanticTokens = false,
+                gofumpt = true,                    -- gofumpt formatting, doesn't work
+              },
+            },
+          }
+      end
+    end,
+  },
+}