feat!: improve go development experience (ayamir#1226)

* chore(go): replace vim-go with go.nvim.

Signed-off-by: ayamir <lgt986452565@gmail.com>

* fix: install gopls by mason by default.

Signed-off-by: ayamir <lgt986452565@gmail.com>

* feat(keymap): set `n|gi` to goto implementation.

Signed-off-by: ayamir <lgt986452565@gmail.com>

* chore(keymap): use `gm` to jump to lsp implementations

Co-authored-by: 冷酔閑吟 <50296129+Jint-lzxy@users.noreply.github.com>
Signed-off-by: Mohu <miracle_l@bupt.edu.cn>

* fixup: remove unused `map_cu`.

* chore: use gopls instead of null-ls to format.

Signed-off-by: ayamir <lgt986452565@gmail.com>

* chore: add notes for config options.

Signed-off-by: ayamir <lgt986452565@gmail.com>

* fixup: tidy settings for go.nvim and gopls.

* docs: update more notes for how to config go.nvim.

* chore: cleanup

Signed-off-by: Jint-lzxy <50296129+Jint-lzxy@users.noreply.github.com>

* fix: enable only the options that are truly necessary

Signed-off-by: Jint-lzxy <50296129+Jint-lzxy@users.noreply.github.com>

* fixup! chore: cleanup

* fix(gopls): invalid config entry

Signed-off-by: Jint-lzxy <50296129+Jint-lzxy@users.noreply.github.com>

---------

Signed-off-by: ayamir <lgt986452565@gmail.com>
Signed-off-by: Mohu <miracle_l@bupt.edu.cn>
Signed-off-by: Jint-lzxy <50296129+Jint-lzxy@users.noreply.github.com>
Co-authored-by: 冷酔閑吟 <50296129+Jint-lzxy@users.noreply.github.com>
Co-authored-by: neogtliu <neogtliu@tencent.com>

lua/core/settings.lua

@@ -106,7 +106,7 @@ settings["lsp_deps"] = {
 	"jsonls",
 	"lua_ls",
 	"pylsp",
-	-- "gopls",
+	"gopls",
 }
 
 -- Set the general-purpose servers that will be installed during bootstrap here.

lua/keymap/completion.lua

@@ -4,7 +4,7 @@ local map_cmd = bind.map_cmd
 local map_callback = bind.map_callback
 
 local plug_map = {
-	["n|<A-f>"] = map_cmd("<Cmd>FormatToggle<CR>"):with_noremap():with_desc("Formater: Toggle format on save"),
+	["n|<A-f>"] = map_cmd("<Cmd>FormatToggle<CR>"):with_noremap():with_desc("formatter: Toggle format on save"),
 }
 bind.nvim_load_mapping(plug_map)
 
@@ -50,6 +50,10 @@ function mapping.lsp(buf)
 		["n|gd"] = map_cr("Glance definitions"):with_silent():with_buffer(buf):with_desc("lsp: Preview definition"),
 		["n|gD"] = map_cr("Lspsaga goto_definition"):with_silent():with_buffer(buf):with_desc("lsp: Goto definition"),
 		["n|gh"] = map_cr("Glance references"):with_silent():with_buffer(buf):with_desc("lsp: Show reference"),
+		["n|gm"] = map_cr("Glance implementations")
+			:with_silent()
+			:with_buffer(buf)
+			:with_desc("lsp: Show implementation"),
 		["n|gci"] = map_cr("Lspsaga incoming_calls")
 			:with_silent()
 			:with_buffer(buf)

lua/modules/configs/completion/mason-lspconfig.lua

@@ -18,7 +18,7 @@ M.setup = function()
 		virtual_text = diagnostics_virtual_text and {
 			severity_limit = diagnostics_level,
 		} or false,
-		-- set update_in_insert to false bacause it was enabled by lspsaga
+		-- set update_in_insert to false because it was enabled by lspsaga
 		update_in_insert = false,
 	})
 

lua/modules/configs/completion/servers/gopls.lua

@@ -1,15 +1,49 @@
 -- https://github.com/neovim/nvim-lspconfig/blob/master/lua/lspconfig/server_configurations/gopls.lua
 return {
-	flags = { debounce_text_changes = 500 },
-	cmd = { "gopls", "-remote=auto" },
+	cmd = { "gopls", "-remote.debug=:0", "-remote=auto" },
+	filetypes = { "go", "gomod", "gosum", "gotmpl", "gohtmltmpl", "gotexttmpl" },
+	flags = { allow_incremental_sync = true, debounce_text_changes = 500 },
+	capabilities = {
+		textDocument = {
+			completion = {
+				contextSupport = true,
+				dynamicRegistration = true,
+				completionItem = {
+					commitCharactersSupport = true,
+					deprecatedSupport = true,
+					preselectSupport = true,
+					insertReplaceSupport = true,
+					labelDetailsSupport = true,
+					snippetSupport = true,
+					documentationFormat = { "markdown", "plaintext" },
+					resolveSupport = {
+						properties = {
+							"documentation",
+							"details",
+							"additionalTextEdits",
+						},
+					},
+				},
+			},
+		},
+	},
 	settings = {
 		gopls = {
+			staticcheck = true,
+			semanticTokens = true,
+			noSemanticString = true,
 			usePlaceholders = true,
-			analyses = {
-				nilness = true,
-				shadow = true,
-				unusedparams = true,
-				unusewrites = true,
+			completeUnimported = true,
+			symbolMatcher = "Fuzzy",
+			buildFlags = { "-tags", "integration" },
+			codelenses = {
+				generate = true,
+				gc_details = true,
+				test = true,
+				tidy = true,
+				vendor = true,
+				regenerate_cgo = true,
+				upgrade_dependency = true,
 			},
 		},
 	},

lua/modules/configs/lang/go.lua

@@ -0,0 +1,21 @@
+return function()
+	require("modules.utils").load_plugin("go", {
+		-- By default, we've turned off these options to prevent clashes with our gopls config
+		icons = false,
+		diagnostic = false,
+		lsp_cfg = false,
+		lsp_gofumpt = false,
+		lsp_keymaps = false,
+		lsp_codelens = false,
+		lsp_document_formatting = false,
+		lsp_inlay_hints = { enable = false },
+		-- DAP-related settings are also turned off here for the same reason
+		dap_debug = false,
+		dap_debug_keymap = false,
+		textobjects = false,
+		-- Miscellaneous options to seamlessly integrate with other plugins
+		trouble = true,
+		luasnip = false,
+		run_in_floaterm = false,
+	})
+end

lua/modules/plugins/lang.lua

@@ -8,11 +8,12 @@ lang["kevinhwang91/nvim-bqf"] = {
 		{ "junegunn/fzf", build = ":call fzf#install()" },
 	},
 }
-lang["fatih/vim-go"] = {
+lang["ray-x/go.nvim"] = {
 	lazy = true,
-	ft = "go",
+	ft = { "go", "gomod", "gosum" },
 	build = ":GoInstallBinaries",
-	init = require("lang.vim-go"),
+	config = require("lang.go"),
+	dependencies = { "ray-x/guihua.lua" },
 }
 lang["mrcjkb/rustaceanvim"] = {
 	lazy = true,