refactor(ui): bounding popover (#13) (#29)

* refactor(ui): bounding popover (#13)

* refactor(ui): bounding popover

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* chore: update readme instructions on setting up render-markdown.nvim

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* chore: align code style

* fix: incorrect type annotation

* fix: make it work with mouse movement

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* fix: focus correct on render

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* fix: make sure to close the view

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* chore: cleanup cursor position

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* docs: add notes on rc

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* fix: make sure to apply if has diff

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* fix: do not simulate user input

---------

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>
Co-authored-by: yetone <yetoneful@gmail.com>

* fix(autocmd): make sure to load tiktoken on correct events (closes #16) (#24)

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* feat(type): better hinting on nui components (#27)

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* feat: scrollview and tracking config and lazy load and perf (#33)

* feat: scrollview and tracking config and lazy load and perf

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* fix: add back options

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* revert: remove unused autocmd

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* fix: get code content

* fix: keybinding hint virtual text position

---------

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>
Co-authored-by: yetone <yetoneful@gmail.com>

---------

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>
Co-authored-by: Aaron Pham <contact@aarnphm.xyz>

lua/avante/view.lua

@@ -0,0 +1,66 @@
+local api = vim.api
+
+---@class avante.View
+---@field buf integer
+---@field win integer
+---@field RESULT_BUF_NAME string
+local View = {}
+
+local RESULT_BUF_NAME = "AVANTE_RESULT"
+
+function View:new()
+  return setmetatable({ buf = nil, win = nil }, { __index = View })
+end
+
+---setup view buffer
+---@param split_command string A split command to position the side bar to
+---@param size integer a given % to resize the chat window
+---@return avante.View
+function View:setup(split_command, size)
+  -- create a scratch unlisted buffer
+  self.buf = api.nvim_create_buf(false, true)
+
+  -- set filetype
+  api.nvim_set_option_value("filetype", "Avante", { buf = self.buf })
+  api.nvim_set_option_value("bufhidden", "wipe", { buf = self.buf })
+  api.nvim_set_option_value("modifiable", false, { buf = self.buf })
+  api.nvim_set_option_value("swapfile", false, { buf = self.buf })
+
+  -- create a split
+  vim.cmd(split_command)
+
+  --get current window and attach the buffer to it
+  self.win = api.nvim_get_current_win()
+  api.nvim_win_set_buf(self.win, self.buf)
+
+  vim.cmd("vertical resize " .. size)
+
+  -- win stuff
+  api.nvim_set_option_value("spell", false, { win = self.win })
+  api.nvim_set_option_value("signcolumn", "no", { win = self.win })
+  api.nvim_set_option_value("foldcolumn", "0", { win = self.win })
+  api.nvim_set_option_value("number", false, { win = self.win })
+  api.nvim_set_option_value("relativenumber", false, { win = self.win })
+  api.nvim_set_option_value("list", false, { win = self.win })
+  api.nvim_set_option_value("wrap", false, { win = self.win })
+  api.nvim_set_option_value("winhl", "", { win = self.win })
+
+  -- buffer stuff
+  api.nvim_buf_set_name(self.buf, RESULT_BUF_NAME)
+
+  return self
+end
+
+function View:close()
+  if self.win then
+    api.nvim_win_close(self.win, true)
+    self.win = nil
+    self.buf = nil
+  end
+end
+
+function View:is_open()
+  return self.win and self.buf and api.nvim_buf_is_valid(self.buf) and api.nvim_win_is_valid(self.win)
+end
+
+return View