- migrated from lsp-zero to native nvim protocols

- massive refactor/cleanup

lua/plugins/lsp_setup.lua

@@ -0,0 +1,147 @@
+local function check_back_space()
+	local col = vim.fn.col(".") - 1
+	if col == 0 or vim.fn.getline("."):sub(col, col):match("%s") then
+		return true
+	else
+		return false
+	end
+end
+
+-- Reserve a space in the gutter
+-- This will avoid an annoying layout shift in the screen
+vim.opt.signcolumn = "yes"
+vim.o.winborder = "rounded"
+
+-- Add cmp_nvim_lsp capabilities settings to lspconfig
+-- This should be executed before you configure any language server
+local lspconfig_defaults = require("lspconfig").util.default_config
+lspconfig_defaults.capabilities =
+	vim.tbl_deep_extend("force", lspconfig_defaults.capabilities, require("cmp_nvim_lsp").default_capabilities())
+
+-- This is where you enable features that only work
+-- if there is a language server active in the file
+vim.api.nvim_create_autocmd("LspAttach", {
+	desc = "LSP actions",
+	callback = function(ev)
+		local client = vim.lsp.get_client_by_id(ev.data.client_id)
+
+		if client == nil then
+			return
+		end
+
+		if client:supports_method("textDocument/completion") == false then
+			return
+		end
+
+		local is_rust_analyzer = client.name == "rust-analyzer"
+		require("plugins.lsp_keymaps").set_lsp_keymaps(ev.buf, is_rust_analyzer)
+	end,
+})
+
+local cmp = require("cmp")
+local luasnip = require("luasnip")
+local select_opts = { behavior = cmp.SelectBehavior.Select }
+
+local mapping = {
+	-- confirm selection
+	["<CR>"] = cmp.mapping.confirm({ select = false }),
+	["<C-y>"] = cmp.mapping.confirm({ select = false }),
+
+	-- navigate items on the list
+	["<Up>"] = cmp.mapping.select_prev_item(select_opts),
+	["<Down>"] = cmp.mapping.select_next_item(select_opts),
+	["<C-p>"] = cmp.mapping.select_prev_item(select_opts),
+	["<C-n>"] = cmp.mapping.select_next_item(select_opts),
+
+	-- scroll up and down in the completion documentation
+	["<C-f>"] = cmp.mapping.scroll_docs(5),
+	["<C-u>"] = cmp.mapping.scroll_docs(-5),
+
+	-- toggle completion
+	["<C-e>"] = cmp.mapping(function()
+		if cmp.visible() then
+			cmp.abort()
+		else
+			cmp.complete()
+		end
+	end),
+
+	-- when menu is visible, navigate to next item
+	-- when line is empty, insert a tab character
+	-- else, activate completion
+	["<Tab>"] = cmp.mapping(function(fallback)
+		if cmp.visible() then
+			cmp.select_next_item(select_opts)
+		elseif check_back_space() then
+			fallback()
+		else
+			cmp.complete()
+		end
+	end, { "i", "s" }),
+
+	-- when menu is visible, navigate to previous item on list
+	-- else, revert to default behavior
+	["<S-Tab>"] = cmp.mapping(function(fallback)
+		if cmp.visible() then
+			cmp.select_prev_item(select_opts)
+		else
+			fallback()
+		end
+	end, { "i", "s" }),
+
+	-- go to next placeholder in the snippet
+	["<C-d>"] = cmp.mapping(function(fallback)
+		if luasnip.jumpable(1) then
+			luasnip.jump(1)
+		else
+			fallback()
+		end
+	end, { "i", "s" }),
+
+	-- go to previous placeholder in the snippet
+	["<C-b>"] = cmp.mapping(function(fallback)
+		if luasnip.jumpable(-1) then
+			luasnip.jump(-1)
+		else
+			fallback()
+		end
+	end, { "i", "s" }),
+}
+
+cmp.setup({
+	sources = {
+		{ name = "nvim_lsp" },
+		{ name = "buffer", keyword_length = 3 },
+		{ name = "luasnip", keyword_length = 2 },
+	},
+	window = {
+		completion = cmp.config.window.bordered(),
+		documentation = cmp.config.window.bordered(),
+	},
+	snippet = {
+		expand = function(args)
+			luasnip.lsp_expand(args.body)
+		end,
+	},
+	mapping = cmp.mapping.preset.insert(mapping),
+})
+
+require("mason").setup()
+
+vim.lsp.enable({
+	"angular-language-server",
+	"bashls",
+	"clangd",
+	"cssls",
+	"gopls",
+	"html",
+	--"htmx",
+	"jsonls",
+	"lua_ls",
+	"pyright",
+	"svelte",
+	"tailwindcss",
+	"taplo",
+	"templ",
+	"ts_ls",
+})