update vim config

ftplugin/java.lua

@@ -0,0 +1,153 @@
+-- Java Language Server configuration.
+-- Locations:
+-- 'nvim/ftplugin/java.lua'.
+-- 'nvim/lang-servers/intellij-java-google-style.xml'
+
+local jdtls_ok, jdtls = pcall(require, 'jdtls')
+if not jdtls_ok then
+  vim.notify 'JDTLS not found, install with `:LspInstall jdtls`'
+  return
+end
+
+-- See `:help vim.lsp.start_client` for an overview of the supported `config` options.
+-- local jdtls_path = vim.fn.stdpath 'data' .. '/mason/packages/jdtls'
+local jdtls_path = '/Users/oluwatobibello/.local/share/nvim/mason/packages/jdtls'
+local path_to_lsp_server = jdtls_path .. '/config_mac'
+local path_to_plugins = jdtls_path .. '/plugins/'
+local path_to_jar = path_to_plugins .. 'org.eclipse.equinox.launcher_1.6.400.v20210924-0641.jar'
+local lombok_path = path_to_plugins .. 'lombok.jar'
+
+local root_markers = { '.git', 'mvnw', 'gradlew', 'pom.xml', 'build.gradle' }
+local root_dir = require('jdtls.setup').find_root(root_markers)
+if root_dir == '' then
+  return
+end
+
+local project_name = vim.fn.fnamemodify(vim.fn.getcwd(), ':p:h:t')
+local workspace_dir = vim.fn.stdpath 'data' .. '/site/java/workspace-root/' .. project_name
+os.execute('mkdir ' .. workspace_dir)
+
+local java_17_home_dir = '/Library/Java/JavaVirtualMachines/zulu-17.jdk/Contents/Home'
+local java_11_home_dir = '/Library/Java/JavaVirtualMachines/zulu-11.jdk/Contents/Home'
+
+-- Main Config
+local config = {
+  -- The command that starts the language server
+  -- See: https://github.com/eclipse/eclipse.jdt.ls#running-from-the-command-line
+  cmd = {
+    java_17_home_dir .. '/bin/java',
+    '-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',
+    '-javaagent:' .. lombok_path,
+    '-Xms1g',
+    '--add-modules=ALL-SYSTEM',
+    '--add-opens',
+    'java.base/java.util=ALL-UNNAMED',
+    '--add-opens',
+    'java.base/java.lang=ALL-UNNAMED',
+
+    '-jar',
+    path_to_jar,
+    '-configuration',
+    path_to_lsp_server,
+    '-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 = root_dir,
+
+  -- 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 = {
+      home = java_17_home_dir,
+      eclipse = {
+        downloadSources = true,
+      },
+      configuration = {
+        updateBuildConfiguration = 'interactive',
+        runtimes = {
+          {
+            name = 'JavaSE-11',
+            path = '/Library/Java/JavaVirtualMachines/zulu-11.jdk/Contents/Home',
+          },
+          {
+            name = 'JavaSE-17',
+            path = java_17_home_dir,
+          },
+        },
+      },
+      maven = {
+        downloadSources = true,
+      },
+      implementationsCodeLens = {
+        enabled = true,
+      },
+      referencesCodeLens = {
+        enabled = true,
+      },
+      references = {
+        includeDecompiledSources = true,
+      },
+    },
+    signatureHelp = { enabled = true },
+    completion = {
+      favoriteStaticMembers = {
+        'org.hamcrest.MatcherAssert.assertThat',
+        'org.hamcrest.Matchers.*',
+        'org.hamcrest.CoreMatchers.*',
+        'org.junit.jupiter.api.Assertions.*',
+        'java.util.Objects.requireNonNull',
+        'java.util.Objects.requireNonNullElse',
+        'org.mockito.Mockito.*',
+      },
+      importOrder = {
+        'java',
+        'javax',
+        'com',
+        'org',
+      },
+    },
+    sources = {
+      organizeImports = {
+        starThreshold = 9999,
+        staticStarThreshold = 9999,
+      },
+    },
+    codeGeneration = {
+      toString = {
+        template = '${object.className}{${member.name()}=${member.value}, ${otherMembers}}',
+      },
+      useBlocks = true,
+    },
+  },
+
+  flags = {
+    allow_incremental_sync = true,
+  },
+  init_options = {
+    bundles = {},
+  },
+}
+
+config['on_attach'] = function(_, bufnr)
+  require('keymaps').map_java_keys(bufnr)
+  require('lsp_signature').on_attach({
+    bind = true, -- This is mandatory, otherwise border config won't get registered.
+    floating_window_above_cur_line = false,
+    padding = '',
+    handler_opts = {
+      border = 'rounded',
+    },
+  }, bufnr)
+end
+
+-- This starts a new client & server,
+-- or attaches to an existing client & server depending on the `root_dir`.
+require('jdtls').start_or_attach(config)