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def run(action, music=None, value=100, fade=0, delta=False, **kwargs):
if music is not None:
music.set_volume(value, delta=delta, fade=fade)
else:
action.mapping.set_master_volume(value, delta=delta, fade=fade)
def description(action, music=None,
value=100, delta=False, fade=0, **kwargs):
formats = []
message = ""
if delta:
if music is not None:
message += "{:+d}% to volume of « {} »"
formats.append(value)
formats.append(music.name)
else:
message += "{:+d}% to volume"
formats.append(value)
else:
if music is not None:
message += "setting volume of « {} » to {}%"
formats.append(music.name)
formats.append(value)
else:
message += "setting volume to {}%"
formats.append(value)
if fade > 0:
message += " with {}s fade"
formats.append(fade)
return _(message).format(*formats)
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