From d3800d43342252f1bc2ecd3ddb0f905dfb90042e Mon Sep 17 00:00:00 2001
From: Martin Bielik <mx.bielik@gmail.com>
Date: Fri, 21 Apr 2023 18:16:58 +0200
Subject: move prompt to python

---
 autoload/vim_ai.vim | 13 +++++++------
 py/chat.py          | 11 ++++++++---
 2 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/autoload/vim_ai.vim b/autoload/vim_ai.vim
index 55439b2..288810f 100644
--- a/autoload/vim_ai.vim
+++ b/autoload/vim_ai.vim
@@ -119,18 +119,19 @@ function! vim_ai#AIChatRun(is_selection, ...) range
   if &filetype != 'aichat'
     let l:chat_win_id = bufwinid(s:scratch_buffer_name)
     if l:chat_win_id != -1
+      " TODO: look for first active chat buffer, in case .aichat file is used
       " reuse chat in active window
       call win_gotoid(l:chat_win_id)
     else
       " open new chat window
       execute g:vim_ai_chat['ui']['open_chat_command']
     endif
-    let l:prompt = ""
-    if a:0 || a:is_selection
-      let l:instruction = a:0 ? a:1 : ""
-      let l:prompt = s:MakePrompt(a:is_selection, l:lines, l:instruction, l:options)
-    endif
-    execute "normal! Gi" . l:prompt
+  endif
+
+  let l:prompt = ""
+  if a:0 || a:is_selection
+    let l:instruction = a:0 ? a:1 : ""
+    let l:prompt = s:MakePrompt(a:is_selection, l:lines, l:instruction, l:options)
   endif
 
   let s:last_command = "chat"
diff --git a/py/chat.py b/py/chat.py
index 491b7c2..93a8664 100644
--- a/py/chat.py
+++ b/py/chat.py
@@ -4,6 +4,7 @@ vim.command(f"py3file {plugin_root}/py/utils.py")
 
 config_options = vim.eval("l:options")
 config_ui = vim.eval("l:ui")
+prompt = vim.eval("l:prompt").strip()
 
 def initialize_chat_window():
     lines = vim.eval('getline(1, "$")')
@@ -21,11 +22,15 @@ def initialize_chat_window():
                 vim.command("normal! i" + key + "=" + value + "\n")
         vim.command("normal! " + ("o" if populates_options else "O"))
         vim.command("normal! i>>> user\n")
-        vim.command("normal! G")
+
+    vim.command("normal! G")
+    vim_break_undo_sequence()
+    vim.command("redraw")
+
+    if prompt:
+        vim.command("normal! a" + prompt)
         vim_break_undo_sequence()
         vim.command("redraw")
-    else:
-        vim_break_undo_sequence()
 
 initialize_chat_window()
 
-- 
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