return { "scalameta/nvim-metals", dependencies = { "nvim-lua/plenary.nvim", "mfussenegger/nvim-dap", "hrsh7th/cmp-nvim-lsp", }, ft = { "scala", "sbt" }, config = function() local metals_config = require("metals").bare_config() metals_config.init_options.statusBarProvider = "on" metals_config.settings = { showImplicitArguments = true, superMethodLensesEnabled = true, } metals_config.on_attach = function(client, bufnr) require("metals").setup_dap() end metals_config.capabilities = require("cmp_nvim_lsp").default_capabilities() -- Debug settings if you're using nvim-dap 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 = "attach", buildTarget = "main", name = "attach to service", hostName = "localhost", port = 9999, }, { type = "scala", request = "launch", name = "Test Target", metals = { runType = "testTarget", }, }, } -- Autocmd that will actually be in charging of starting the whole thing local nvim_metals_group = vim.api.nvim_create_augroup("nvim-metals", { clear = true }) vim.api.nvim_create_autocmd("FileType", { -- NOTE: You may or may not want java included here. You will need it if you -- want basic Java support but it may also conflict if you are using -- something like nvim-jdtls which also works on a java filetype autocmd. pattern = { "scala", "sbt" }, callback = function() require("metals").initialize_or_attach(metals_config) end, group = nvim_metals_group, }) return metals_config end, }