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feat(java): better java support
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aqav
parent
5e25b7c9ab
commit
cc3dfa496e
1 changed files with 88 additions and 85 deletions
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@ -1,119 +1,112 @@
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return {
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-- add Java to nvim-treesitter
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-- Add java to treesitter.
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{
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"nvim-treesitter/nvim-treesitter",
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opts = function(_, opts)
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opts.ensure_installed = opts.ensure_installed or {}
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vim.list_extend(opts.ensure_installed, { "java" })
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if type(opts.ensure_installed) == "table" then
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vim.list_extend(opts.ensure_installed, { "java" })
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end
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end,
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},
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-- install Java LSP
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{
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"williamboman/mason.nvim",
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opts = function(_, opts)
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opts.ensure_installed = opts.ensure_installed or {}
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vim.list_extend(opts.ensure_installed, { "jdtls" })
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end,
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},
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-- install java-debug-adapter and java-test
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-- https://github.com/jay-babu/mason-nvim-dap.nvim/blob/main/lua/mason-nvim-dap/mappings/source.lua
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-- Ensure java debugger and test packages are installed
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{
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"mfussenegger/nvim-dap",
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optional = true,
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dependencies = {
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{
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"jay-babu/mason-nvim-dap.nvim",
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"williamboman/mason.nvim",
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opts = function(_, opts)
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opts.ensure_installed = opts.ensure_installed or {}
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vim.list_extend(opts.ensure_installed, { "javadbg", "javatest" })
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vim.list_extend(opts.ensure_installed, { "java-test", "java-debug-adapter" })
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end,
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},
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},
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},
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-- don't setup jdtls with lspconfig
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-- https://github.com/mfussenegger/nvim-jdtls#nvim-lspconfig-and-nvim-jdtls-differences
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-- Set up lsp
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{
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"neovim/nvim-lspconfig",
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opts = {
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-- make sure mason installs the server
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servers = {
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jdtls = {},
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},
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setup = {
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jdtls = function()
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return true
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return true -- avoid duplicate servers
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end,
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},
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},
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},
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-- setup jdtls
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-- Set up nvim-jdtls
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{
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"mfussenegger/nvim-jdtls",
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dependencies = { -- add all dependencies used below
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"neovim/nvim-lspconfig",
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"mfussenegger/nvim-dap",
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"hrsh7th/nvim-cmp",
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"folke/which-key.nvim",
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},
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dependencies = { "folke/which-key.nvim" },
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ft = { "java" },
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config = function()
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local project_name = vim.fn.fnamemodify(vim.fn.getcwd(), ":p:h:t")
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local workspace_dir = vim.fn.stdpath("data") .. "/lsp/java/" .. project_name
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local config = {
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cmd = {
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"java",
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"-Declipse.application=org.eclipse.jdt.ls.core.id1",
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"-Dosgi.bundles.defaultStartLevel=4",
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"-Declipse.product=org.eclipse.jdt.ls.core.product",
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"-Dlog.protocol=true",
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"-Dlog.level=ALL",
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"-Xmx1g",
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"--add-modules=ALL-SYSTEM",
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"--add-opens",
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"java.base/java.util=ALL-UNNAMED",
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"--add-opens",
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"java.base/java.lang=ALL-UNNAMED",
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"-jar",
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vim.fn.expand("$MASON/share/jdtls/plugins/org.eclipse.equinox.launcher.jar"),
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-- The configuration for jdtls contains two useful items:
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-- 1. The list of filetypes on which to match.
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-- 2. Custom method for finding the root for a java project.
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local lsp_config = require("lspconfig.server_configurations.jdtls").default_config
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local find_java_project_root = lsp_config.root_dir
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local filetypes = lsp_config.filetypes
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-- lookup paths for java test and debugger package
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local mason_registry = require("mason-registry")
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local bundles = {}
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if mason_registry.has_package("java-test") and mason_registry.has_package("java-debug-adapter") then
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-- jdtls tools configuration for debugging support
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local java_test_pkg = mason_registry.get_package("java-test")
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local java_test_path = java_test_pkg:get_install_path()
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local java_dbg_pkg = mason_registry.get_package("java-debug-adapter")
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local java_dbg_path = java_dbg_pkg:get_install_path()
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local jar_patterns = {
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java_dbg_path .. "/extension/server/com.microsoft.java.debug.plugin-*.jar",
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java_test_path .. "/extension/server/*.jar",
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}
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for _, jar_pattern in ipairs(jar_patterns) do
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for _, bundle in ipairs(vim.split(vim.fn.glob(jar_pattern), "\n")) do
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table.insert(bundles, bundle)
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end
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end
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end
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local fname = vim.api.nvim_buf_get_name(0)
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local root_dir = find_java_project_root(fname)
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local project_name = root_dir and vim.fs.basename(root_dir)
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local cmd = { "jdtls" }
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if project_name then
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local jdtls_cache_dir = vim.fn.stdpath("cache") .. "/jdtls/" .. project_name
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vim.list_extend(cmd, {
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"-configuration",
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vim.fn.expand("$MASON/share/jdtls/config"),
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jdtls_cache_dir .. "/config",
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"-data",
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workspace_dir,
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},
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root_dir = require("jdtls.setup").find_root({
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".git",
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"mvnw",
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"gradlew",
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"pom.xml",
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"build.gradle",
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"build.gradle.kts",
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"settings.gradle",
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"settings.gradle.kts",
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"build.xml",
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".project",
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}),
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settings = {
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java = {},
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},
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-- silent setup
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handlers = {
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["$/progress"] = function() end,
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["language/status"] = function() end,
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},
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jdtls_cache_dir .. "/workspace",
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})
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end
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local jdtls_base_config = {
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cmd = cmd,
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root_dir = root_dir,
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init_options = {
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bundles = {
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vim.fn.expand("$MASON/share/java-debug-adapter/com.microsoft.java.debug.plugin.jar"),
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(table.unpack or unpack)(vim.split(vim.fn.glob("$MASON/share/java-test/*.jar"), "\n", {})),
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},
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bundles = bundles,
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},
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filetypes = { "java" },
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capabilities = require("cmp_nvim_lsp").default_capabilities(), -- enable CMP capabilities
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-- enable CMP capabilities
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capabilities = require("cmp_nvim_lsp").default_capabilities(),
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}
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-- attach every Java buffer
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-- Attach jdtls for the proper filetypes (i.e. java).
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-- Existing server will be reused if the root_dir matches.
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vim.api.nvim_create_autocmd("FileType", {
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pattern = "java",
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pattern = filetypes,
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callback = function()
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require("jdtls").start_or_attach(config)
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local jdtls_opts = require("lazyvim.util").opts("nvim-jdtls")
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require("jdtls").start_or_attach(vim.tbl_deep_extend("force", jdtls_opts or {}, jdtls_base_config))
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-- not need to require("jdtls.setup").add_commands(), start automatically adds commands
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end,
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})
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-- setup keymap and DAP after the LSP is fully attached
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-- Setup keymap and dap after the lsp is fully attached
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-- https://github.com/mfussenegger/nvim-jdtls#nvim-dap-configuration
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-- https://neovim.io/doc/user/lsp.html#LspAttach
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vim.api.nvim_create_autocmd("LspAttach", {
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@ -131,19 +124,29 @@ return {
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["<leader>c"] = { name = "+code" },
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["<leader>cx"] = { name = "+extract" },
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["<leader>cxm"] = { [[<ESC><CMD>lua require('jdtls').extract_method(true)<CR>]], "Extract Method" },
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["<leader>cxv"] = { [[<ESC><CMD>lua require('jdtls').extract_variable_all(true)<CR>]], "Extract Variable" },
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["<leader>cxv"] = {
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[[<ESC><CMD>lua require('jdtls').extract_variable_all(true)<CR>]],
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"Extract Variable",
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},
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["<leader>cxc"] = { [[<ESC><CMD>lua require('jdtls').extract_constant(true)<CR>]], "Extract Constant" },
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}, { mode = "v", buffer = args.buf })
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require("jdtls.dap").setup_dap()
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require("jdtls.dap").setup_dap_main_class_configs()
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if mason_registry.has_package("java-debug-adapter") then
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-- custom init for Java debugger
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require("jdtls").setup_dap({ hotcodereplace = "auto", config_overrides = {} })
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require("jdtls.dap").setup_dap_main_class_configs()
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require("which-key").register({
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["<leader>t"] = { name = "+test" },
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["<leader>tT"] = { require("jdtls.dap").test_class, "Run All Test" },
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["<leader>tr"] = { require("jdtls.dap").test_nearest_method, "Run Nearest Test" },
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["<leader>tt"] = { require("jdtls.dap").pick_test, "Run Test" },
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}, { mode = "n", buffer = args.buf })
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-- Java Test require Java debugger to work
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if mason_registry.has_package("java-test") then
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-- custom keymaps for Java test runner (not yet compatible with neotest)
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require("which-key").register({
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["<leader>t"] = { name = "+test" },
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["<leader>tt"] = { require("jdtls.dap").test_class, "Run All Test" },
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["<leader>tr"] = { require("jdtls.dap").test_nearest_method, "Run Nearest Test" },
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["<leader>tT"] = { require("jdtls.dap").pick_test, "Run Test" },
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}, { mode = "n", buffer = args.buf })
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end
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end
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end,
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})
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end,
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