chore(output_window): debug perf tracking

Remove when perf issue resolved

Author: cameronr

lua/opencode/ui/output_window.lua

@@ -69,6 +69,10 @@ function M.get_buf_line_count()
   return vim.api.nvim_buf_line_count(state.windows.output_buf)
 end
 
+--- FIXME: remove debugging code
+M._lines_set = 0
+M._set_calls = 0
+
 ---Set the output buffer contents
 ---@param lines string[] The lines to set
 ---@param start_line? integer The starting line to set, defaults to 0
@@ -86,14 +90,45 @@ function M.set_lines(lines, start_line, end_line)
     return
   end
 
+  --- FIXME: remove debugging code
+  if vim.tbl_isempty(lines) then
+    M._lines_set = 0
+    M._set_calls = 0
+  else
+    M._lines_set = M._lines_set + #lines
+    M._set_calls = M._set_calls + 1
+  end
+
   vim.api.nvim_set_option_value('modifiable', true, { buf = windows.output_buf })
+  -- vim.notify(vim.inspect(lines))
   vim.api.nvim_buf_set_lines(windows.output_buf, start_line, end_line, false, lines)
   vim.api.nvim_set_option_value('modifiable', false, { buf = windows.output_buf })
 end
 
+--- FIXME: remove debugging code
+---Set text in a specific line at character positions
+---@param line integer The line number (0-indexed)
+---@param start_col integer The starting column (0-indexed)
+---@param end_col integer The ending column (0-indexed)
+---@param text string The text to insert
+function M.set_text(line, start_col, end_col, text)
+  if not M.mounted() then
+    return
+  end
+
+  local windows = state.windows
+  if not windows or not windows.output_buf then
+    return
+  end
+
+  vim.api.nvim_set_option_value('modifiable', true, { buf = windows.output_buf })
+  vim.api.nvim_buf_set_text(windows.output_buf, line, start_col, line, end_col, { text })
+  vim.api.nvim_set_option_value('modifiable', false, { buf = windows.output_buf })
+end
+
 ---Clear output buf extmarks
 ---@param start_line? integer Line to start clearing, defaults 0
----@param end_line? integer Line to to clear until, defaults to -1
+---@param end_line? integer Line to clear until, defaults to -1
 function M.clear_extmarks(start_line, end_line)
   if not M.mounted() or not state.windows.output_buf then
     return

tests/manual/renderer_replay.lua

@@ -75,7 +75,21 @@ function M.emit_event(event)
       or event.properties.partID
       or event.properties.messageID
       or ''
-    vim.notify('Event ' .. index .. '/' .. count .. ': ' .. event.type .. ' ' .. id .. '', vim.log.levels.INFO)
+    vim.notify(
+      'Event '
+        .. index
+        .. '/'
+        .. count
+        .. ': '
+        .. event.type
+        .. ' '
+        .. id
+        .. ' lines_set: '
+        .. output_window._lines_set
+        .. ' set_calls: '
+        .. output_window._set_calls,
+      vim.log.levels.INFO
+    )
     helpers.replay_event(event)
   end)
 end