enc: add java key mapping

lua/pcode/plugins/lang/java.lua

@@ -18,10 +18,28 @@ end
 M = {
   {
     "williamboman/mason-lspconfig.nvim",
+    -- stylua: ignore
     opts = function(_, opts)
       opts.skip_config = opts.skip_config or {}
       vim.list_extend(opts.skip_config, { "jdtls" })
+      -- Set vim motion for <Space> + l + h to show code documentation about the code the cursor is currently over if available
+      vim.keymap.set("n", "<leader>lh", vim.lsp.buf.hover, { desc = "Code Hover Documentation" })
+      -- Set vim motion for <Space> + l + d to go where the code/variable under the cursor was defined
+      vim.keymap.set("n", "<leader>ld", vim.lsp.buf.definition, { desc = "Code Goto Definition" })
+      -- Set vim motion for <Space> + l + a for display code action suggestions for code diagnostics in both normal and visual mode
+      vim.keymap.set({ "n", "v" }, "<leader>la", vim.lsp.buf.code_action, { desc = "Code Actions" })
+      -- Set vim motion for <Space> + l + r to display references to the code under the cursor
+      vim.keymap.set("n", "<leader>lr", require("telescope.builtin").lsp_references, { desc = "Code Goto References" })
+      -- Set vim motion for <Space> + l + i to display implementations to the code under the cursor
+      vim.keymap.set("n", "<leader>li", require("telescope.builtin").lsp_implementations, { desc = "Code Goto Implementations" })
+      -- Set a vim motion for <Space> + l + <Shift>R to smartly rename the code under the cursor
+      vim.keymap.set("n", "<leader>lR", vim.lsp.buf.rename, { desc = "Code Rename" })
+      -- Set a vim motion for <Space> + l + <Shift>D to go to where the code/object was declared in the project (class file)
+      vim.keymap.set("n", "<leader>lD", vim.lsp.buf.declaration, { desc = "Code Goto Declaration" })
     end,
+    keys = {
+      { "<leader>l", "", desc = "LSP", mode = { "n", "v" } },
+    },
   },
   {
     "mfussenegger/nvim-jdtls",
@@ -103,8 +121,6 @@ M = {
       end
 
       local function attach_jdtls()
-        local fname = vim.api.nvim_buf_get_name(0)
-
         -- Configuration can be augmented and overridden by opts.jdtls
         local config = extend_or_override({
           cmd = opts.full_cmd(opts),
@@ -134,56 +150,32 @@ M = {
       vim.api.nvim_create_autocmd("LspAttach", {
         callback = function(args)
           local client = vim.lsp.get_client_by_id(args.data.client_id)
+          -- stylua: ignore
           if client and client.name == "jdtls" then
-            local wk = require("which-key")
-            wk.add({
-              {
-                mode = "n",
-                buffer = args.buf,
-                { "<leader>cx", group = "extract" },
-                { "<leader>cxv", require("jdtls").extract_variable_all, desc = "Extract Variable" },
-                { "<leader>cxc", require("jdtls").extract_constant, desc = "Extract Constant" },
-                { "gs", require("jdtls").super_implementation, desc = "Goto Super" },
-                { "<leader>co", require("jdtls").organize_imports, desc = "Organize Imports" },
-              },
-            })
-            wk.add({
-              {
-                mode = "v",
-                buffer = args.buf,
-                { "<leader>cx", group = "extract" },
-                {
-                  "<leader>cxm",
-                  [[<ESC><CMD>lua require('jdtls').extract_method(true)<CR>]],
-                  desc = "Extract Method",
-                },
-                {
-                  "<leader>cxv",
-                  [[<ESC><CMD>lua require('jdtls').extract_variable_all(true)<CR>]],
-                  desc = "Extract Variable",
-                },
-                {
-                  "<leader>cxc",
-                  [[<ESC><CMD>lua require('jdtls').extract_constant(true)<CR>]],
-                  desc = "Extract Constant",
-                },
-              },
-            })
+            -- add keymaps
+            vim.keymap.set('n', '<leader>J', "", { desc = "Java" })
+            -- Set a Vim motion to <Space> + <Shift>J + o to organize imports in normal mode
+            vim.keymap.set('n', '<leader>Jo', "<Cmd> lua require('jdtls').organize_imports()<CR>", { desc = "Java Organize Imports" })
+            -- Set a Vim motion to <Space> + <Shift>J + v to extract the code under the cursor to a variable
+            vim.keymap.set('n', '<leader>Jv', "<Cmd> lua require('jdtls').extract_variable()<CR>", { desc = "Java Extract Variable" })
+            -- Set a Vim motion to <Space> + <Shift>J + v to extract the code selected in visual mode to a variable
+            vim.keymap.set('v', '<leader>Jv', "<Esc><Cmd> lua require('jdtls').extract_variable(true)<CR>", { desc = "Java Extract Variable" })
+            -- Set a Vim motion to <Space> + <Shift>J + <Shift>C to extract the code under the cursor to a static variable
+            vim.keymap.set('n', '<leader>JC', "<Cmd> lua require('jdtls').extract_constant()<CR>", { desc = "Java Extract Constant" })
+            -- Set a Vim motion to <Space> + <Shift>J + <Shift>C to extract the code selected in visual mode to a static variable
+            vim.keymap.set('v', '<leader>JC', "<Esc><Cmd> lua require('jdtls').extract_constant(true)<CR>", { desc = "Java Extract Constant" })
+            -- Set a Vim motion to <Space> + <Shift>J + t to run the test method currently under the cursor
+            vim.keymap.set('n', '<leader>Jt', "<Cmd> lua require('jdtls').test_nearest_method()<CR>", { desc = "Java Test Method" })
+            -- Set a Vim motion to <Space> + <Shift>J + t to run the test method that is currently selected in visual mode
+            vim.keymap.set('v', '<leader>Jt', "<Esc><Cmd> lua require('jdtls').test_nearest_method(true)<CR>", { desc = "Java Test Method" })
+            -- Set a Vim motion to <Space> + <Shift>J + <Shift>T to run an entire test suite (class)
+            vim.keymap.set('n', '<leader>JT', "<Cmd> lua require('jdtls').test_class()<CR>", { desc = "Java Test Class" })
+            -- Set a Vim motion to <Space> + <Shift>J + u to update the project configuration
+            vim.keymap.set('n', '<leader>Ju', "<Cmd> JdtUpdateConfig<CR>", { desc = "Java Update Config" })
             if opts.dap and mason_registry.is_installed("java-debug-adapter") then
               -- custom init for Java debugger
               require("jdtls").setup_dap(opts.dap)
               require("jdtls.dap").setup_dap_main_class_configs(opts.dap_main)
-
-              -- Java Test require Java debugger to work
-              -- if opts.test and mason_registry.is_installed("java-test") then
-              --   -- custom keymaps for Java test runner (not yet compatible with neotest)
-              --   wk.register({
-              --     ["<leader>t"] = { name = "+test" },
-              --     ["<leader>tt"] = { require("jdtls.dap").test_class, "Run All Test" },
-              --     ["<leader>tr"] = { require("jdtls.dap").test_nearest_method, "Run Nearest Test" },
-              --     ["<leader>tT"] = { require("jdtls.dap").pick_test, "Run Test" },
-              --   }, { mode = "n", buffer = args.buf })
-              -- end
             end
 
             -- User can set additional keymaps in opts.on_attach