dotfiles

neovim/.config/nvim/lua/plugins/lsp/init.lua

return {
	"neovim/nvim-lspconfig",
	dependencies = {
		"folke/neodev.nvim",
		"nvim-lua/lsp-status.nvim",
		"jose-elias-alvarez/typescript.nvim",
		"b0o/schemastore.nvim",
		"williamboman/mason-lspconfig.nvim",
		require("plugins.lsp-lines"),
		require("plugins.aerial"),
	},
	event = { "BufReadPre", "BufNewFile" },
	config = function()
		require("neodev").setup({})

		local lspconfig = require("lspconfig")

		local remaps = require("plugins.lsp.remaps")
		local icons = require("utils.icons")

		local presentLspStatus, lsp_status = pcall(require, "lsp-status")
		local presentCmpNvimLsp, cmp_lsp = pcall(require, "cmp_nvim_lsp")
		local presentLspSignature, lsp_signature = pcall(require, "lsp_signature")

		vim.lsp.set_log_level("error") -- 'trace', 'debug', 'info', 'warn', 'error'

		local function on_attach(client, bufnr)
			-- print(client.name)
			-- require("utils.functions").tprint_keys(client.server_capabilities)
			remaps.set_default_on_buffer(client, bufnr)

			if presentLspStatus then
				lsp_status.on_attach(client)
			end

			if presentLspSignature then
				lsp_signature.on_attach({ floating_window = false, timer_interval = 500 })
			end

			if client.name == "tsserver" then
				-- let prettier format
				client.server_capabilities.document_formatting = false
				client.server_capabilities.documentFormattingProvider = false
			end
		end

		local signs = {
			{ name = "DiagnosticSignError", text = icons.diagnostics.Error },
			{ name = "DiagnosticSignWarn",  text = icons.diagnostics.Warn },
			{ name = "DiagnosticSignHint",  text = icons.diagnostics.Hint },
			{ name = "DiagnosticSignInfo",  text = icons.diagnostics.Info },
		}

		for _, sign in ipairs(signs) do
			vim.fn.sign_define(sign.name, { texthl = sign.name, text = sign.text, numhl = "" })
		end

		local config = {
			virtual_text = true,
			-- enables lsp_lines but we want to start disabled
			virtual_lines = false,
			-- show signs
			signs = {
				active = signs,
			},
			update_in_insert = true,
			underline = true,
			severity_sort = true,
			float = {
				focus = false,
				focusable = false,
				style = "minimal",
				border = "rounded",
				source = "always",
				header = "",
				prefix = "",
			},
		}

		vim.diagnostic.config(config)

		local capabilities

		if presentCmpNvimLsp then
			capabilities = cmp_lsp.default_capabilities()
		else
			capabilities = vim.lsp.protocol.make_client_capabilities()
		end

		if presentLspStatus then
			lsp_status.register_progress()
			capabilities = vim.tbl_extend("keep", capabilities, lsp_status.capabilities)
		end

		local servers = {
			bashls = require("plugins.lsp.servers.bashls")(on_attach),
			yamlls = require("plugins.lsp.servers.yamlls")(capabilities),
			jsonls = require("plugins.lsp.servers.jsonls")(capabilities),
			html = {},
			cssls = {},
			lua_ls = require("plugins.lsp.servers.luals")(on_attach),
			dockerls = {},
			graphql = {},
			-- rust_analyzer = {},
			eslint = require("plugins.lsp.servers.eslint")(on_attach),
			angularls = {},
			gopls = {},
			terraformls = {},
			clangd = {},
		}

		local default_lsp_config = {
			on_attach = on_attach,
			capabilities = capabilities,
			flags = {
				debounce_text_changes = 200,
				allow_incremental_sync = true,
			},
		}

		local server_names = {}
		for server_name, _ in pairs(servers) do
			table.insert(server_names, server_name)
		end
		--[[ setupped by typescript package so we need to ensure installed by mason ]]
		table.insert(server_names, "tsserver")

		local present_mason, mason = pcall(require, "mason-lspconfig")
		if present_mason then
			mason.setup({ ensure_installed = server_names })
		end

		local present_typescript, typescript = pcall(require, "typescript")

		if present_typescript then
			typescript.setup({
				server = {
					on_attach = function(client, bufnr)
						on_attach(client, bufnr)
					end,
				},
			})
		end

		for server_name, server_config in pairs(servers) do
			local merged_config = vim.tbl_deep_extend("force", default_lsp_config, server_config)

			lspconfig[server_name].setup(merged_config)

			if server_name == "rust_analyzer" then
				local present_rust_tools, rust_tools = pcall(require, "rust-tools")

				if present_rust_tools then
					rust_tools.setup({ server = merged_config })
				end
			end
		end
	end,
}