java.lua

-- See `:help vim.lsp.start_client` for an overview of the supported `config` options.
local path_to_lsp = '/Users/fatty_ray/.local/share/lsp/jdtls/'
local project_name = vim.fn.fnamemodify(vim.fn.getcwd(), ':p:h:t')

local workspace_dir = '/Users/fatty_ray/java_projects/workspace/' .. project_name

local bundles = {
  vim.fn.glob("/Users/fatty_ray/java-debug/com.microsoft.java.debug.plugin/target/com.microsoft.java.debug.plugin-*.jar",
    1)
}
print(bundles)
print(vim.split(vim.fn.glob("/Users/fatty_ray/vscode-java-test/server/*.jar", 1), "\n"))
vim.list_extend(bundles, vim.split(vim.fn.glob("/Users/fatty_ray/vscode-java-test/server/*.jar", 1), "\n"))


local config = {
  -- The command that starts the language server
  -- See: https://github.com/eclipse/eclipse.jdt.ls#running-from-the-command-line
  cmd = {

    -- 💀
    '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',
    '-Xmx1g',
    '--add-modules=ALL-SYSTEM',
    '--add-opens', 'java.base/java.util=ALL-UNNAMED',
    '--add-opens', 'java.base/java.lang=ALL-UNNAMED',

    -- 💀
    '-jar', path_to_lsp .. '/plugins/org.eclipse.equinox.launcher_1.6.500.v20230622-2056.jar',
    -- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                                       ^^^^^^^^^^^^^^
    -- Must point to the                                                     Change this to
    -- eclipse.jdt.ls installation                                           the actual version

    -- 💀
    '-configuration', path_to_lsp .. '/config_mac',
    -- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^        ^^^^^^
    -- 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', workspace_dir
  },

  -- 💀
  -- 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', 'pom.xml', '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 = {
      maven = {
        downloadSources = true,
      },
      implementationsCodeLens = {
        enabled = true,
      },
      referencesCodeLens = {
        enabled = true,
      },
      references = {
        includeDecompiledSources = true,
      },
      format = {
        enabled = true,
        settings = {
          url = vim.fn.stdpath "config" .. "/resources/intellij-java-google-style.xml",
          profile = "GoogleStyle",
        },
      },
    }
  },

  -- 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 = bundles
  },
}
-- This starts a new client & server,
-- or attaches to an existing client & server depending on the `root_dir
require('jdtls').start_or_attach(config)