edit.draw(Editor_state, --[[hide cursor?]] Show_file_navigator, --[[show line numbers]] true)
  if Show_log_browser_side then
    -- divider
    App.color(Divider_color)
    love.graphics.rectangle('fill', App.screen.width/2-1,Menu_status_bar_height, 3,App.screen.height)
    --
  love.window.setTitle('text.love - source - '..Editor_state.filename)

  source.switch_to_file(s..'.lua')
  love.window.setTitle('lines.love - source - '..Editor_state.filename)
  reset_file_navigator()
end
function move_candidate_to_front(s)
  local index = array.find(File_navigation.all_candidates, s)
  assert(index)
  table.remove(File_navigation.all_candidates, index)
  table.insert(File_navigation.all_candidates, 1, s)
end
function reset_file_navigator()
  Show_file_navigator = false
  File_navigation.index = 1
  File_navigation.filter = ''
  File_navigation.candidates = File_navigation.all_candidates
end

function Text.draw(State, line_index, y, startpos, hide_cursor)

function Text.draw(State, line_index, y, startpos, hide_cursor, show_line_numbers)

  App.color(Line_number_color)
  love.graphics.print(line_index, State.left-Line_number_width*App.width('m')+10,y)

  if show_line_numbers then
    App.color(Line_number_color)
    love.graphics.print(line_index, State.left-Line_number_width*App.width('m')+10,y)
  end

function Text.draw(State, line_index, y, startpos, hide_cursor, show_line_numbers)
  if show_line_numbers then
    App.color(Line_number_color)
    love.graphics.print(line_index, State.left-Line_number_width*App.width('m')+10,y)
  end

    left = math.floor(left),

    left = math.floor(left),  -- left margin for text; line numbers go to the left of this

    left = math.floor(left),  -- left margin for text; line numbers go to the left of this

    edit.put_cursor_on_first_text_line(State)

  end
end
function edit.invalid1(State, loc1)

end
function edit.cursor_on_text(State)
  return State.cursor1.line <= #State.lines
      and State.lines[State.cursor1.line].mode == 'text'
end

function edit.put_cursor_on_first_text_line(State)
  for i,line in ipairs(State.lines) do
    if line.mode == 'text' then
      break
    end

  end
end

function edit.draw(State, hide_cursor)

function edit.draw(State, hide_cursor, show_line_numbers)

          icon = icon.insert_drawing,
          onpress1 = function()
                       Drawing.before = snapshot(State, line_index-1, line_index)
                       table.insert(State.lines, line_index, {mode='drawing', y=y, h=256/2, points={}, shapes={}, pending={}})
                       table.insert(State.line_cache, line_index, {})
                       if State.cursor1.line >= line_index then
                         State.cursor1.line = State.cursor1.line+1
                       end
                       schedule_save(State)
                       record_undo_event(State, {before=Drawing.before, after=snapshot(State, line_index-1, line_index+1)})
                     end,
        })

      y, screen_bottom1.pos = Text.draw(State, line_index, y, startpos, hide_cursor)
function edit.draw(State, hide_cursor, show_line_numbers)

      y, screen_bottom1.pos = Text.draw(State, line_index, y, startpos, hide_cursor, show_line_numbers)

    edit.put_cursor_on_next_text_line(State)
    edit.put_cursor_on_next_text_line(State)

    edit.put_cursor_on_next_text_line(State)

    edit.put_cursor_on_next_text_line(State)

  love.window.setTitle('pong.love - source')

  love.window.setTitle('pong.love - source - '..Editor_state.filename)

  edit.draw(Editor_state, --[[hide cursor?]] Show_file_navigator)

  edit.draw(Editor_state, --[[hide cursor?]] Show_file_navigator, --[[show line numbers]] true)

      line.filename = guess_source(line.filename)

end
function guess_source(filename)
  local possible_source = filename:gsub('%.lua$', '%.splua')
  if file_exists(possible_source) then
    return possible_source
  else
    return filename
  end

  end
end
function edit.invalid1(State, loc1)
end
    edit.put_cursor_on_next_text_line(State)
    edit.put_cursor_on_next_text_line(State)

    edit.put_cursor_on_next_text_line(State)

    edit.put_cursor_on_next_text_line(State)

  local candidate = guess_source(s..'.lua')
  source.switch_to_file(candidate)

  source.switch_to_file(s..'.lua')
  love.window.setTitle('lines.love - source - '..Editor_state.filename)