...?

lua/dotvim/extra/ui/copilot-chat.lua

@@ -7,7 +7,6 @@ function M.toggle()
   end
 
   local n = require("nui-components")
-  local chat = require("CopilotChat")
 
   local win_width = vim.o.columns
   local win_height = vim.o.lines
@@ -17,40 +16,75 @@ function M.toggle()
 
   local renderer = n.create_renderer {
     width = width,
-    height = height,
-    relative = "editor",
-    position = {
-      row = math.floor((win_height - height) / 2),
-      col = math.floor((win_width - width) / 2),
-    },
+    height = 3,
+    -- relative = "editor",
+    -- position = {
+    --   row = math.floor((win_height - height) / 2),
+    --   col = math.floor((win_width - width) / 2),
+    -- },
   }
 
   local signal = n.create_signal {
     prompt = "",
+    is_preview_visible = false,
   }
 
-  local buttons = function()
-    return n.columns {
-      n.button {
-        text = "Send",
-        on_click = function()
-          local prompt = signal:get("prompt")
-          if prompt == "" then
-            return
-          end
-
-          vim.api.nvim_command("CopilotChat send " .. prompt)
-          signal:set("prompt", "")
-        end,
-      },
-      n.button {
-        text = "Close",
-        on_click = function()
-          renderer:close()
+  local buf = vim.api.nvim_create_buf(false, true)
+
+  local body = function()
+    return n.rows(
+      n.text_input {
+        border_label = "Prompt",
+        autofocus = true,
+        wrap = true,
+        on_change = function(value)
+          signal.prompt = value
         end,
       },
-    }
+      n.buffer {
+        id = "preview",
+        flex = 1,
+        buf = buf,
+        autoscroll = true,
+        border_label = "Preview",
+        hidden = signal.is_preview_visible:negate(),
+      }
+    )
   end
+
+  renderer:add_mappings {
+    {
+      mode = { "n", "i" },
+      key = "<D-CR>",
+      handler = function()
+        local chat = require("CopilotChat")
+        local state = signal:get_value()
+
+        renderer:set_size { height = 20 }
+        signal.is_preview_visible = true
+
+        renderer:schedule(function()
+          chat.ask("Show me something interesting", {
+            callback = function(response)
+              -- move cursor to the end of the buffer
+              local win_id = renderer:get_component_by_id("preview").winid
+              local lines = vim.api.nvim_buf_get_lines(buf, 0, -1, false)
+              local col = #lines[#lines]
+              vim.api.nvim_win_set_cursor(
+                win_id,
+                { vim.api.nvim_buf_line_count(buf), col }
+              )
+              vim.api.nvim_put({ response }, "l", false, true)
+            end,
+          })
+        end)
+      end,
+    },
+  }
+
+  M.renderer = renderer
+
+  renderer:render(body)
 end
 
 return M