-- See `:help vim.lsp.start_client` for an overview of the supported `config` options. --local project_name = vim.fn.fnamemodify(vim.fn.getcwd(), ':p:h:t') --local workspace_dir = '/path/to/workspace-root/' .. project_name local workspace_dir = vim.fn.getcwd() local config = { -- The command that starts the language server -- See: https://github.com/eclipse/eclipse.jdt.ls#running-from-the-command-line cmd = { -- 💀 '/usr/lib/jvm/java-19-openjdk/bin/java', -- or '/path/to/java17_or_newer/bin/java' -- depends on if `java` is in your $PATH env variable and if it points to the right version. '-Declipse.application=org.eclipse.jdt.ls.core.id1', '-Dosgi.bundles.defaultStartLevel=4', '-Declipse.product=org.eclipse.jdt.ls.core.product', '-Dlog.protocol=true', '-Dlog.level=ALL', '-Xms1g', '--add-modules=ALL-SYSTEM', '--add-opens', 'java.base/java.util=ALL-UNNAMED', '--add-opens', 'java.base/java.lang=ALL-UNNAMED', -- 💀 '-jar', '/usr/share/java/jdtls/plugins/org.eclipse.equinox.launcher_1.6.400.v20210924-0641.jar', -- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ -- Must point to the Change this to -- eclipse.jdt.ls installation the actual version -- 💀 '-configuration', '/usr/share/java/jdtls/config_linux', -- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^ -- Must point to the Change to one of `linux`, `win` or `mac` -- eclipse.jdt.ls installation Depending on your system. -- 💀 -- See `data directory configuration` section in the README '-data', "/home/mikec/Documents/workspace" }, -- 💀 -- This is the default if not provided, you can remove it. Or adjust as needed. -- One dedicated LSP server & client will be started per unique root_dir root_dir = require('jdtls.setup').find_root({'.git', 'mvnw', 'gradlew'}), -- Here you can configure eclipse.jdt.ls specific settings -- See https://github.com/eclipse/eclipse.jdt.ls/wiki/Running-the-JAVA-LS-server-from-the-command-line#initialize-request -- for a list of options settings = { java = { } }, -- Language server `initializationOptions` -- You need to extend the `bundles` with paths to jar files -- if you want to use additional eclipse.jdt.ls plugins. -- -- See https://github.com/mfussenegger/nvim-jdtls#java-debug-installation -- -- If you don't plan on using the debugger or other eclipse.jdt.ls plugins you can remove this --init_options = { -- bundles = { -- vim.fn.glob("/home/mikec/.local/share/nvim/mason/packages/java-debug-adapter/extension/server/com.microsoft.java.debug.plugin/target/com.microsoft.java.debug.plugin-*.jar", 1) -- } --}, } -- This bundles definition is the same as in the previous section (java-debug installation) local bundles = { vim.fn.glob("/home/mikec/.local/share/nvim/mason/packages/java-debug-adapter/extension/server/com.microsoft.java.debug.plugin/target/com.microsoft.java.debug.plugin-*.jar", 1) }; -- This is the new part vim.list_extend(bundles, vim.split(vim.fn.glob("/path/to/microsoft/vscode-java-test/server/*.jar", 1), "\n")) config['init_options'] = { bundles = bundles; } -- This starts a new client & server, -- or attaches to an existing client & server depending on the `root_dir`. vim.keymap.set("n", "gd", vim.lsp.buf.definition, opts) vim.keymap.set("n", "K", vim.lsp.buf.hover, opts) vim.keymap.set("n", "vws", vim.lsp.buf.workspace_symbol, opts) vim.keymap.set("n", "vd", vim.diagnostic.open_float, opts) vim.keymap.set("n", "[d", vim.diagnostic.goto_next, opts) vim.keymap.set("n", "]d", vim.diagnostic.goto_prev, opts) vim.keymap.set("n", "vca", vim.lsp.buf.code_action, opts) vim.keymap.set("n", "vrr", vim.lsp.buf.references, opts) vim.keymap.set("n", "vrn", vim.lsp.buf.rename, opts) vim.keymap.set("i", "", vim.lsp.buf.signature_help, opts) vim.keymap.set("n", "i", function() require('jdtls').organize_imports() end, opts) require('jdtls').start_or_attach(config)