69 lines
2.1 KiB
Python
69 lines
2.1 KiB
Python
import util.format
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def never(init):
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def call_init(obj, *args, **kwargs):
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init(obj, *args, **kwargs)
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if obj.parameter("interval") is None:
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obj.set("interval", "never")
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return call_init
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def every(hours=0, minutes=0, seconds=0):
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def decorator_init(init):
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def call_init(obj, *args, **kwargs):
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init(obj, *args, **kwargs)
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if obj.parameter("interval") is None:
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obj.set("interval", hours * 3600 + minutes * 60 + seconds)
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return call_init
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return decorator_init
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def scrollable(func):
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def wrapper(module, widget):
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text = func(module, widget)
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if not text:
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return text
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if text != widget.get("__content__", text):
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widget.set("scrolling.start", 0)
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widget.set("scrolling.direction", "right")
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widget.set("__content__", text)
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width = widget.get(
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"theme.width", util.format.asint(module.parameter("width", 30))
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)
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if util.format.asbool(module.parameter("scrolling.makewide", True)):
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widget.set("theme.minwidth", "A" * width)
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if width < 0 or len(text) <= width:
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return text
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start = widget.get("scrolling.start", 0)
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bounce = util.format.asbool(module.parameter("scrolling.bounce", True))
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scroll_speed = util.format.asint(module.parameter("scrolling.speed", 1))
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direction = widget.get("scrolling.direction", "right")
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if direction == "left":
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scroll_speed = -scroll_speed
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if start + scroll_speed <= 0: # bounce back
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widget.set("scrolling.direction", "right")
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next_start = start + scroll_speed
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if next_start + width > len(text):
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if not bounce:
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next_start = 0
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else:
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next_start = start - scroll_speed
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widget.set("scrolling.direction", "left")
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widget.set("scrolling.start", next_start)
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return text[start : start + width]
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return wrapper
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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