refactor(nvim): simplify Neovim configuration with selene

lua/plugins/opencode.lua

@@ -0,0 +1,46 @@
+return {
+  "NickvanDyke/opencode.nvim",
+  dependencies = {
+    -- Recommended for `ask()` and `select()`.
+    -- Required for `toggle()`.
+    { "folke/snacks.nvim", opts = { input = {}, picker = {} } },
+  },
+  config = function()
+    vim.g.opencode_opts = {
+      -- Your configuration, if any — see `lua/opencode/config.lua`
+    }
+
+    -- Required for `vim.g.opencode_opts.auto_reload`
+    vim.opt.autoread = true
+
+    -- Recommended/example keymaps
+    vim.keymap.set(
+      { "n", "x" },
+      "<C-o>a",
+      function() require("opencode").ask("@this: ", { submit = true }) end,
+      { desc = "Ask about this" }
+    )
+    vim.keymap.set({ "n", "x" }, "<C-o>@", function() require("opencode").prompt "@this" end, { desc = "Add this" })
+    vim.keymap.set({ "n", "x" }, "<C-o>s", function() require("opencode").select() end, { desc = "Select prompt" })
+    vim.keymap.set("n", "<C-o>t", function() require("opencode").toggle() end, { desc = "Toggle embedded" })
+    vim.keymap.set("n", "<C-o>n", function() require("opencode").command "session_new" end, { desc = "New session" })
+    vim.keymap.set(
+      "n",
+      "<C-o>i",
+      function() require("opencode").command "session_interrupt" end,
+      { desc = "Interrupt session" }
+    )
+    vim.keymap.set(
+      "n",
+      "U",
+      function() require("opencode").command "messages_half_page_up" end,
+      { desc = "Messages half page up" }
+    )
+    vim.keymap.set(
+      "n",
+      "D",
+      function() require("opencode").command "messages_half_page_down" end,
+      { desc = "Messages half page down" }
+    )
+  end,
+}