Initial import: grid-bot — grid trading bot for BTC-USDT on Cifra Markets

This commit is contained in:
Kolp
2026-09-24 13:22:23 +07:00
commit 642cc11a9f
18968 changed files with 5683248 additions and 0 deletions
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from fontTools.pens.filterPen import ContourFilterPen
class ExplicitClosingLinePen(ContourFilterPen):
"""A filter pen that adds an explicit lineTo to the first point of each closed
contour if the end point of the last segment is not already the same as the first point.
Otherwise, it passes the contour through unchanged.
>>> from pprint import pprint
>>> from fontTools.pens.recordingPen import RecordingPen
>>> rec = RecordingPen()
>>> pen = ExplicitClosingLinePen(rec)
>>> pen.moveTo((0, 0))
>>> pen.lineTo((100, 0))
>>> pen.lineTo((100, 100))
>>> pen.closePath()
>>> pprint(rec.value)
[('moveTo', ((0, 0),)),
('lineTo', ((100, 0),)),
('lineTo', ((100, 100),)),
('lineTo', ((0, 0),)),
('closePath', ())]
>>> rec = RecordingPen()
>>> pen = ExplicitClosingLinePen(rec)
>>> pen.moveTo((0, 0))
>>> pen.lineTo((100, 0))
>>> pen.lineTo((100, 100))
>>> pen.lineTo((0, 0))
>>> pen.closePath()
>>> pprint(rec.value)
[('moveTo', ((0, 0),)),
('lineTo', ((100, 0),)),
('lineTo', ((100, 100),)),
('lineTo', ((0, 0),)),
('closePath', ())]
>>> rec = RecordingPen()
>>> pen = ExplicitClosingLinePen(rec)
>>> pen.moveTo((0, 0))
>>> pen.curveTo((100, 0), (0, 100), (100, 100))
>>> pen.closePath()
>>> pprint(rec.value)
[('moveTo', ((0, 0),)),
('curveTo', ((100, 0), (0, 100), (100, 100))),
('lineTo', ((0, 0),)),
('closePath', ())]
>>> rec = RecordingPen()
>>> pen = ExplicitClosingLinePen(rec)
>>> pen.moveTo((0, 0))
>>> pen.curveTo((100, 0), (0, 100), (100, 100))
>>> pen.lineTo((0, 0))
>>> pen.closePath()
>>> pprint(rec.value)
[('moveTo', ((0, 0),)),
('curveTo', ((100, 0), (0, 100), (100, 100))),
('lineTo', ((0, 0),)),
('closePath', ())]
>>> rec = RecordingPen()
>>> pen = ExplicitClosingLinePen(rec)
>>> pen.moveTo((0, 0))
>>> pen.curveTo((100, 0), (0, 100), (0, 0))
>>> pen.closePath()
>>> pprint(rec.value)
[('moveTo', ((0, 0),)),
('curveTo', ((100, 0), (0, 100), (0, 0))),
('closePath', ())]
>>> rec = RecordingPen()
>>> pen = ExplicitClosingLinePen(rec)
>>> pen.moveTo((0, 0))
>>> pen.closePath()
>>> pprint(rec.value)
[('moveTo', ((0, 0),)), ('closePath', ())]
>>> rec = RecordingPen()
>>> pen = ExplicitClosingLinePen(rec)
>>> pen.closePath()
>>> pprint(rec.value)
[('closePath', ())]
>>> rec = RecordingPen()
>>> pen = ExplicitClosingLinePen(rec)
>>> pen.moveTo((0, 0))
>>> pen.lineTo((100, 0))
>>> pen.lineTo((100, 100))
>>> pen.endPath()
>>> pprint(rec.value)
[('moveTo', ((0, 0),)),
('lineTo', ((100, 0),)),
('lineTo', ((100, 100),)),
('endPath', ())]
"""
def filterContour(self, contour):
if (
not contour
or contour[0][0] != "moveTo"
or contour[-1][0] != "closePath"
or len(contour) < 3
):
return
movePt = contour[0][1][0]
lastSeg = contour[-2][1]
if lastSeg and movePt != lastSeg[-1]:
contour[-1:] = [("lineTo", (movePt,)), ("closePath", ())]