Update init.lua

neovim/init.lua

@@ -26,6 +26,8 @@ plug('tree-sitter/tree-sitter')
 plug('tpope/vim-surround')
 plug('neovim/nvim-lsp')
 plug('neovim/nvim-lspconfig')
+plug('williamboman/nvim-lsp-installer')
+plug('mfussenegger/nvim-jdtls')
 plug('junegunn/goyo.vim', {['for'] = 'markdown'})
 plug('junegunn/fzf', {['dir'] = '~/.fzf', ['do'] = './install --all'})
 plug('junegunn/fzf.vim')
@@ -39,7 +41,7 @@ plug('saadparwaiz1/cmp_luasnip')
 plug('l3mon4d3/luasnip')
 plug('leafgarland/typescript-vim', {['for'] = 'typescript'})
 vim.call('plug#end')
-pcall(require, 'nvim_utils') 
+pcall(require, 'nvim_utils')
 local cmp = require('cmp')
 -- Basic editor configurations
 set.tabstop = 4
@@ -95,10 +97,10 @@ vim.cmd('colo gruvbox')
 vim.o.background = 'light'
 -- Rainbow Parens for Clojure, and Lisp
 vim.cmd([[
-    filetype on
-    filetype plugin on
-    filetype plugin indent on
-    autocmd Filetype clojure,clj,lisp,lsp,cl,l :RainbowToggle
+filetype on
+filetype plugin on
+filetype plugin indent on
+autocmd Filetype clojure,clj,lisp,lsp,cl,l :RainbowToggle
 ]])
 -- Auto complete
 local opts = { noremap=true, silent=true }
@@ -107,24 +109,24 @@ map('n', '[d', '<cmd>lua vim.diagnostic.goto_prev()<CR>', opts)
 map('n', ']d', '<cmd>lua vim.diagnostic.goto_next()<CR>', opts)
 map('n', '<space>q', '<cmd>lua vim.diagnostic.setloclist()<CR>', opts)
 local on_attach = function(client, bufnr)
-  vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
-  vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>', opts)
-  vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts)
-  vim.api.nvim_buf_set_keymap(bufnr, 'n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
-  vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
-  vim.api.nvim_buf_set_keymap(bufnr, 'n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
-  vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts)
-  vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts)
-  vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts)
-  vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
-  vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
-  vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
-  vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
-  vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>f', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
+    vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>f', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
 end
 local cmp_capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities())
 local servers = { 'clojure_lsp', 'gopls', 'clangd', 'tsserver' }
-for _, lsp in pairs(servers) do 
+for _, lsp in pairs(servers) do
     require('lspconfig')[lsp].setup {
         on_attach = on_attach,
         capabilities = cmp_capabilities,
@@ -133,8 +135,29 @@ for _, lsp in pairs(servers) do
         }
     }
 end
+-- Java auto complete/LSP
+local jdtls_cfg = {
+    cmd = {
+        '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',
+        '-Xms1g',
+        '--add-modules=ALL-SYSTEM',
+        '--add-opens', 'java.base/java.util=ALL-UNNAMED',
+        '--add-opens', 'java.base/java.lang=ALL-UNNAMED',
+        '-jar', '~/.local/share/nvim/lsp_servers/jdtls/plugins/org.eclipse.equinox.launcher.cocoa.macosx.x86_64_1.2.400.v20211117-0650.jar',
+        '-configuration', '~/.local/share/nvim/lsp_servers/jdtls/config_mac'
+    },
+    root_dir = require('jdtls.setup').find_root({'.git', 'mvnw', 'gradlew'})
+}
+if vim.bo.filetype == 'java' then
+    require('jdtls').start_or_attach(jdtls_cfg)
+end
 -- 2 Tab space standard languages
 -- Clojure and Common Lisp style is 2 space indent
 vim.cmd([[
-    autocmd Filetype clojure,clj,lisp,lsp,cl,l,javascript,js,typescript,ts setlocal tabstop=2 shiftwidth=2
+autocmd Filetype clojure,clj,lisp,lsp,cl,l,javascript,js,typescript,ts setlocal tabstop=2 shiftwidth=2
 ]])