"""This is used to patch the QApplication style sheet.
It reads the current stylesheet, appends our modifications and sets the new stylesheet.
"""

from PyQt5 import QtWidgets


def patch_qt_stylesheet(use_dark_theme: bool) -> None:
    if not use_dark_theme:
        return

    app = QtWidgets.QApplication.instance()

    style_sheet = app.styleSheet()
    style_sheet = style_sheet + '''
    QAbstractScrollArea { padding: 0px; }
    '''
    app.setStyleSheet(style_sheet)