setup rust-tools, make lspconfig be handled by mason-lspconfig

lua/plugins/init.lua

@@ -34,5 +34,6 @@ return {
 		end,
 	},
 	{ 'nvim-tree/nvim-web-devicons', lazy = true },
+	'simrat39/rust-tools.nvim',
 	-- { 'dstein64/vim-startuptime', lazy = false },
 }

lua/plugins/lsp/init.lua

@@ -2,18 +2,14 @@ local M = {
 	'neovim/nvim-lspconfig',
 	name = 'lsp',
 	event = 'BufRead',
-	dependencies = { 'hrsh7th/cmp-nvim-lsp', 'williamboman/mason.nvim' },
-}
-
-local tools = {
-	'clangd',
-	'gopls',
-	'sumneko_lua',
-	'jdtls',
+	dependencies = { 'hrsh7th/cmp-nvim-lsp', 'williamboman/mason.nvim', 'williamboman/mason-lspconfig.nvim' },
 }
 
 function M.config()
-	local lspconfig = require 'lspconfig'
+	require('mason-lspconfig').setup {
+		automatic_installation = false,
+	}
+
 	local opts = {}
 	local cmp_nvim_lsp = require 'cmp_nvim_lsp'
 	local capabilities = vim.lsp.protocol.make_client_capabilities()
@@ -80,12 +76,13 @@ function M.config()
 		-- util.info(client.name .. " " .. (enable and "yes" or "no"), "format")
 		client.server_capabilities.documentFormattingProvider = enable
 	end
-	for _, tool in ipairs(tools) do
+
+	require('mason-lspconfig').setup_handlers {
+		function(server) -- default handler (optional)
 			opts = {
 				on_attach = on_attach,
 				capabilities = capabilities,
 			}
-		local server = vim.split(tool, '@')[1]
 
 			if server == 'sumneko_lua' then
 				local sumneko_opts = require 'plugins.lsp.settings.sumneko_lua'
@@ -121,9 +118,17 @@ function M.config()
 				-- vim.cmd "command! -buffer JdtJshell lua require('jdtls').jshell()"
 				goto continue
 			end
-		lspconfig[server].setup(opts)
+			require('lspconfig')[server].setup(opts)
 			::continue::
-	end
+		end,
+		['rust_analyzer'] = function()
+			require('rust-tools').setup  {
+				server = {
+					on_attach = on_attach,
+				}
+			}
+		end,
+	}
 
 	local config = {
 		virtual_text = {
@@ -132,10 +137,10 @@ function M.config()
 		signs = false,
 		underline = true,
 		update_in_insert = true,
-		severity_sort = true,
+		severity_sort = false,
 		float = {
-			focusable = true,
-			style = 'minimal',
+			focusable = false,
+			-- style = 'minimal',
 			border = 'rounded',
 			source = 'always',
 			header = '',

lua/plugins/mason-nvim-dap.lua

@@ -8,10 +8,40 @@ local M = {
 }
 
 function M.config()
+	local dap = require 'dap'
 	require('mason-nvim-dap').setup {
 		automatic_setup = true,
 	}
-	require('mason-nvim-dap').setup_handlers()
+	require('mason-nvim-dap').setup_handlers {
+		function(source_name)
+			-- all sources with no handler get passed here
+
+			-- Keep original functionality of `automatic_setup = true`
+			require 'mason-nvim-dap.automatic_setup'(source_name)
+		end,
+		elixir = function(source_name)
+			dap.adapters.mix_task = {
+				type = 'executable',
+				command = '/home/user/.local/share/nvim/mason/packages/elixir-ls/debugger.sh', -- debugger.bat for windows
+				args = {},
+			}
+			dap.configurations.elixir = {
+				{
+					type = 'mix_task',
+					name = 'mix test',
+					task = 'test',
+					taskArgs = { '--trace' },
+					request = 'launch',
+					startApps = true, -- for Phoenix projects
+					projectDir = '${workspaceFolder}',
+					requireFiles = {
+						'test/**/test_helper.exs',
+						'test/**/*_test.exs',
+					},
+				},
+			}
+		end,
+	}
 end
 
 return M

lua/plugins/mason.lua

@@ -42,9 +42,6 @@ function M.config()
 		},
 	}
 	-- M.check()
-	require('mason-lspconfig').setup {
-		automatic_installation = false,
-	}
 end
 
 return M