return { recommended = function() return LazyVim.extras.wants({ ft = "scala", root = { "build.sbt", "build.sc", "build.gradle", "pom.xml" }, }) end, { "nvim-treesitter/nvim-treesitter", opts = { ensure_installed = { "scala" } }, }, { "scalameta/nvim-metals", dependencies = { "nvim-lua/plenary.nvim", }, keys = { { "me", function() require("telescope").extensions.metals.commands() end, desc = "Metals commands", }, { "mc", function() require("metals").compile_cascade() end, desc = "Metals compile cascade", }, { "mh", function() require("metals").hover_worksheet() end, desc = "Metals hover worksheet", }, }, ft = { "scala", "sbt", "java" }, opts = function() local metals_config = require("metals").bare_config() metals_config.init_options.statusBarProvider = "off" metals_config.settings = { verboseCompilation = true, showImplicitArguments = true, showImplicitConversionsAndClasses = true, showInferredType = true, superMethodLensesEnabled = true, excludedPackages = { "akka.actor.typed.javadsl", "org.apache.pekko.actor.typed.javadsl", "com.github.swagger.akka.javadsl", }, testUserInterface = "Test Explorer", } metals_config.on_attach = function(client, bufnr) -- your on_attach function require("metals").setup_dap() end return metals_config end, config = function(self, metals_config) local nvim_metals_group = vim.api.nvim_create_augroup("nvim-metals", { clear = true }) vim.api.nvim_create_autocmd("FileType", { pattern = self.ft, callback = function() require("metals").initialize_or_attach(metals_config) end, group = nvim_metals_group, }) end, }, { "mfussenegger/nvim-dap", optional = true, opts = function() -- Debug settings local dap = require("dap") dap.configurations.scala = { { type = "scala", request = "launch", name = "RunOrTest", metals = { runType = "runOrTestFile", --args = { "firstArg", "secondArg", "thirdArg" }, -- here just as an example }, }, { type = "scala", request = "launch", name = "Test Target", metals = { runType = "testTarget", }, }, } end, }, }