def get_background_items( # pylint: disable=arguments-differ
self, _, folder: GObject) -> list[Nemo.MenuItem]|None:
'''
Called when context menu is called with no file objects selected.
:param folder: Nemo's current working directory.
'''
folder = urlparse(folder.get_uri()).path
files = [uqp(os.path.join(folder, f))
for f in os.listdir(uqp(folder))
if os.path.isfile(uqp(os.path.join(folder, f))) and
f.lower().endswith(EXTENSIONS)]
if all(file.endswith('png') for file in files):
crush = Nemo.MenuItem(
name='CrushImages',
label='Optimize image(s) with pngcrush',
tip='Optimize image filesizes with pngcrush'
)
crush.connect('activate', crush_images, files)
return [crush]
if any(file.endswith(EXTENSIONS) for file in files):
convert = Nemo.MenuItem(
name="ConvertAllImagestoPNG",
label="Convert all images to PNG",
tip="Convert all images to PNG"
)
convert.connect('activate', convert_images, files)
crush = Nemo.MenuItem(
name='ConvertandCrush',
label="Convert images to PNG and optimize",
tip="Convert images to PNG and optimize filesizes with pngcrush"
)
crush.connect('activate', convert_and_crush, files)
return [convert, crush]
