Migrate to Snowfall (#1)

Reviewed-on: #1
Co-authored-by: Evan Reichard <evan@reichard.io>
Co-committed-by: Evan Reichard <evan@reichard.io>

modules/home/programs/terminal/nvim/config/lua/lsp-config.lua

@@ -0,0 +1,238 @@
+------------------------------------------------------
+------------------- Custom Settings ------------------
+------------------------------------------------------
+vim.api.nvim_create_autocmd("FileType", {
+	pattern = "go",
+	callback = function()
+		vim.bo.textwidth = 120
+	end,
+})
+
+vim.filetype.add({
+	extension = {
+		templ = "templ",
+	},
+})
+
+------------------------------------------------------
+-------------------- Built-in LSP --------------------
+------------------------------------------------------
+local nix_vars = require("nix-vars")
+local nvim_lsp = require("lspconfig")
+
+local on_attach = function(client, bufnr)
+	local bufopts = { noremap = true, silent = true, buffer = bufnr }
+
+	if client.supports_method("textDocument/formatting") then
+		vim.api.nvim_clear_autocmds({ group = augroup, buffer = bufnr })
+		vim.api.nvim_create_autocmd("BufWritePre", {
+			group = augroup,
+			buffer = bufnr,
+			callback = function()
+				vim.lsp.buf.format({ async = false, timeout_ms = 2000 })
+			end,
+		})
+	end
+
+	vim.keymap.set("n", "K", vim.lsp.buf.hover, bufopts)
+	vim.keymap.set("n", "<C-k>", vim.lsp.buf.signature_help, bufopts)
+	vim.keymap.set("n", "<leader>lD", vim.lsp.buf.declaration, bufopts)
+	vim.keymap.set("n", "<leader>ld", vim.lsp.buf.definition, bufopts)
+	vim.keymap.set("n", "<leader>li", vim.lsp.buf.implementation, bufopts)
+	vim.keymap.set("n", "<leader>ln", vim.lsp.buf.rename, bufopts)
+	vim.keymap.set("n", "<leader>lr", vim.lsp.buf.references, bufopts)
+	vim.keymap.set("n", "<leader>lt", vim.lsp.buf.type_definition, bufopts)
+	vim.keymap.set("n", "<leader>lf", function()
+		vim.lsp.buf.format({ async = true, timeout_ms = 2000 })
+	end, bufopts)
+end
+
+local on_attach_no_formatting = function(client, bufnr)
+	-- Disable Formatting
+	client.server_capabilities.documentFormattingProvider = false
+	client.server_capabilities.documentRangeFormattingProvider = false
+	on_attach(client, bufnr)
+end
+
+local organize_go_imports = function()
+	local encoding = vim.lsp.util._get_offset_encoding()
+	local params = vim.lsp.util.make_range_params(nil, encoding)
+	params.context = { only = { "source.organizeImports" } }
+
+	local result = vim.lsp.buf_request_sync(0, "textDocument/codeAction", params, 3000)
+	for _, res in pairs(result or {}) do
+		for _, r in pairs(res.result or {}) do
+			if r.edit then
+				vim.lsp.util.apply_workspace_edit(r.edit, encoding)
+			else
+				vim.lsp.buf.execute_command(r.command)
+			end
+		end
+	end
+end
+
+-- Define LSP Flags & Capabilities
+local lsp_flags = { debounce_text_changes = 150 }
+local capabilities = require("cmp_nvim_lsp").default_capabilities()
+
+-- Python LSP Configuration
+nvim_lsp.pyright.setup({
+	on_attach = on_attach,
+	flags = lsp_flags,
+	capabilities = capabilities,
+})
+
+-- HTML LSP Configuration
+nvim_lsp.html.setup({
+	on_attach = on_attach_no_formatting,
+	flags = lsp_flags,
+	capabilities = capabilities,
+	cmd = { nix_vars.vscls .. "/bin/vscode-html-language-server", "--stdio" },
+})
+
+-- JSON LSP Configuration
+nvim_lsp.jsonls.setup({
+	on_attach = on_attach_no_formatting,
+	flags = lsp_flags,
+	capabilities = capabilities,
+	cmd = { nix_vars.vscls .. "/bin/vscode-html-language-server", "--stdio" },
+})
+
+-- CSS LSP Configuration
+nvim_lsp.cssls.setup({
+	on_attach = on_attach_no_formatting,
+	flags = lsp_flags,
+	capabilities = capabilities,
+	cmd = { nix_vars.vscls .. "/bin/vscode-html-language-server", "--stdio" },
+})
+
+-- Typescript / Javascript LSP Configuration
+nvim_lsp.ts_ls.setup({
+	on_attach = on_attach_no_formatting,
+	flags = lsp_flags,
+	capabilities = capabilities,
+	cmd = { nix_vars.tsls, "--stdio" },
+})
+
+-- Svelte LSP Configuration
+nvim_lsp.svelte.setup({
+	on_attach = on_attach_no_formatting,
+	flags = lsp_flags,
+	capabilities = capabilities,
+	cmd = { nix_vars.sveltels, "--stdio" },
+})
+
+-- Lua LSP Configuration
+nvim_lsp.lua_ls.setup({
+	on_attach = on_attach_no_formatting,
+	flags = lsp_flags,
+	capabilities = capabilities,
+	cmd = { nix_vars.luals },
+})
+
+-- Templ LSP Configuration
+nvim_lsp.templ.setup({
+	on_attach = on_attach,
+	flags = lsp_flags,
+	capabilities = capabilities,
+})
+
+-- Nix LSP Configuration
+nvim_lsp.nil_ls.setup({
+	on_attach = on_attach,
+	flags = lsp_flags,
+	capabilities = capabilities,
+})
+
+-- Go LSP Configuration
+nvim_lsp.gopls.setup({
+	on_attach = function(client, bufnr)
+		on_attach(client, bufnr)
+		vim.api.nvim_create_autocmd("BufWritePre", {
+			group = augroup,
+			buffer = bufnr,
+			callback = organize_go_imports,
+		})
+	end,
+	flags = lsp_flags,
+	capabilities = capabilities,
+	cmd = { nix_vars.gopls },
+	settings = {
+		gopls = {
+			buildFlags = { "-tags=e2e" },
+		},
+	},
+})
+
+-- Go LSP Linting
+nvim_lsp.golangci_lint_ls.setup({
+	on_attach = on_attach_no_formatting,
+	flags = lsp_flags,
+	capabilities = capabilities,
+	cmd = { nix_vars.golintls },
+	init_options = {
+		command = {
+			"golangci-lint",
+			"run",
+			"--output.json.path",
+			"stdout",
+			"--show-stats=false",
+			"--issues-exit-code=1",
+		},
+	},
+})
+
+------------------------------------------------------
+--------------------- Null-LS LSP --------------------
+------------------------------------------------------
+local null_ls = require("null-ls")
+
+local eslintFiles = {
+	".eslintrc",
+	".eslintrc.js",
+	".eslintrc.cjs",
+	".eslintrc.yaml",
+	".eslintrc.yml",
+	".eslintrc.json",
+	"eslint.config.js",
+	"eslint.config.mjs",
+	"eslint.config.cjs",
+	"eslint.config.ts",
+	"eslint.config.mts",
+	"eslint.config.cts",
+}
+
+has_eslint_in_parents = function(fname)
+	root_file = nvim_lsp.util.insert_package_json(eslintFiles, "eslintConfig", fname)
+	return nvim_lsp.util.root_pattern(unpack(root_file))(fname)
+end
+
+null_ls.setup({
+	sources = {
+		-- Prettier Formatting
+		null_ls.builtins.formatting.prettier,
+		null_ls.builtins.formatting.prettier.with({ filetypes = { "template" } }),
+		require("none-ls.diagnostics.eslint_d").with({
+			condition = function(utils)
+				return has_eslint_in_parents(vim.fn.getcwd())
+			end,
+		}),
+		null_ls.builtins.completion.spell,
+		null_ls.builtins.formatting.nixpkgs_fmt,
+		null_ls.builtins.formatting.stylua,
+		null_ls.builtins.diagnostics.sqlfluff,
+		null_ls.builtins.formatting.sqlfluff,
+	},
+	on_attach = function(client, bufnr)
+		if client.supports_method("textDocument/formatting") then
+			vim.api.nvim_clear_autocmds({ group = augroup, buffer = bufnr })
+			vim.api.nvim_create_autocmd("BufWritePre", {
+				group = augroup,
+				buffer = bufnr,
+				callback = function()
+					vim.lsp.buf.format({ async = false, timeout_ms = 2000 })
+				end,
+			})
+		end
+	end,
+})