56 lines
1.4 KiB
Python
56 lines
1.4 KiB
Python
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# -*- coding: utf-8 -*-
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"""
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This module implements renderers that show measuring scales to the screen.
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"""
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from __future__ import division
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from __future__ import absolute_import
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from __future__ import print_function
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from __future__ import unicode_literals
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from builtins import range
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from asciimatics.renderers.base import StaticRenderer
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class Scale(StaticRenderer):
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"""
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This renders a linear scale, useful for debugging positions of your
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creations. Every 5 spaces gets a tick mark, every 10 a number.
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"""
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def __init__(self, width):
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"""
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:param width: The width of the scale
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"""
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super(Scale, self).__init__()
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contents = []
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for x in range(1, width + 1):
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if x % 10 == 0 and x > 0:
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contents.append(str(x)[-2])
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elif x % 5 == 0:
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contents.append('+')
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else:
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contents.append('-')
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text = ''.join(contents)
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self._images = [text]
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class VScale(StaticRenderer):
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"""
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This renders a vertical linear scale, useful for debugging positions of your
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creations. Writes lowest significant digit of a count running vertically.
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"""
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def __init__(self, height):
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"""
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:param width: The width of the scale
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"""
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super(VScale, self).__init__()
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contents = [str(i)[-1] for i in range(1, height + 1)]
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text = '\n'.join(contents)
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self._images = [text]
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