diff --git a/lua/lazyvim/plugins/extras/lang/java.lua b/lua/lazyvim/plugins/extras/lang/java.lua index 0f406287..bf90ff80 100644 --- a/lua/lazyvim/plugins/extras/lang/java.lua +++ b/lua/lazyvim/plugins/extras/lang/java.lua @@ -9,6 +9,21 @@ return { end, }, + -- Ensure java debugger and test packages are installed + { + "mfussenegger/nvim-dap", + optional = true, + dependencies = { + { + "williamboman/mason.nvim", + opts = function(_, opts) + opts.ensure_installed = opts.ensure_installed or {} + vim.list_extend(opts.ensure_installed, { "java-test", "java-debug-adapter" }) + end, + }, + }, + }, + -- Set up lsp with mfussenegger/nvim-jdtls instead of nvim-lspconfig. { "neovim/nvim-lspconfig", @@ -38,7 +53,25 @@ return { local lsp_config = require("lspconfig.server_configurations.jdtls").default_config local find_java_project_root = lsp_config.root_dir local filetypes = lsp_config.filetypes - + -- lookup paths for java test and debugger package + local mason_registry = require("mason-registry") + local bundles = {} + if mason_registry.has_package("java-test") and mason_registry.has_package("java-debug-adapter") then + -- jdtls tools configuration for debugging support + local java_test_pkg = mason_registry.get_package("java-test") + local java_test_path = java_test_pkg:get_install_path() + local java_dbg_pkg = mason_registry.get_package("java-debug-adapter") + local java_dbg_path = java_dbg_pkg:get_install_path() + local jar_patterns = { + java_dbg_path .. "/extension/server/com.microsoft.java.debug.plugin-*.jar", + java_test_path .. "/extension/server/*.jar" + } + for _, jar_pattern in ipairs(jar_patterns) do + for _, bundle in ipairs(vim.split(vim.fn.glob(jar_pattern), '\n')) do + table.insert(bundles, bundle) + end + end + end -- Attach jdtls for the proper filetypes (i.e. java). -- Existing server will be reused if the root_dir matches. vim.api.nvim_create_autocmd("FileType", { @@ -58,14 +91,32 @@ return { vim.fs.joinpath(jdtls_cache_dir, "workspace"), }) end - require("jdtls").start_or_attach({ + local jdtls_base_config = { + on_attach = require("lazyvim.util").on_attach(function(client, buffer) + if mason_registry.has_package("java-test") then + -- custom keymaps for Java test runner (not yet compatible with neotest) + vim.keymap.set("n", "tT", function() require("jdtls").pick_test({ bufnr = buffer }) end, { buffer = buffer, desc = "Run specific Test" }) + vim.keymap.set("n", "tt", function() require("jdtls").test_class({ bufnr = buffer }) end, { buffer = buffer, desc = "Run File" }) + vim.keymap.set("n", "tr", function() require("jdtls").test_nearest_method({ bufnr = buffer }) end, { buffer = buffer, desc = "Run nearest" }) + end + if mason_registry.has_package("java-debug-adapter") then + -- custom init for Java debugger + require("jdtls").setup_dap({ hotcodereplace = "auto" }) + require("jdtls.dap").setup_dap_main_class_configs() + end + require("jdtls.setup").add_commands() + end), cmd = cmd, root_dir = root_dir, - }) + init_options = { + bundles = bundles, + } + } + local jdtls_opts = require("lazyvim.util").opts("nvim-jdtls") + require("jdtls").start_or_attach(vim.tbl_deep_extend("force", jdtls_opts or {}, jdtls_base_config)) require("which-key").register({ c = { x = { name = "Extract" } } }, { prefix = "" }) end, }) - return true -- avoid duplicate servers end, },