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"""This module is about converting from/to Rainmeter RGB(A).""" |
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3
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class LetterCase(object): # pylint: disable=R0903; used as enum, but we only have Py3.3 |
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""" |
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Represent how a hex value should be displayed. |
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7
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Depending on the incoming String |
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8
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we need to convert it to upper case or lower case. |
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""" |
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Upper, Lower = range(1, 3) |
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14
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def hex_to_int(hex_value): |
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"""Convert single hex value into a dec value.""" |
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int_value = int(hex_value, 16) |
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assert 0 <= int_value <= 255 |
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return int_value |
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def hexes_to_rgbs(hexes): |
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"""Convert a list of hex values into a list of dec values.""" |
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assert 3 <= len(hexes) <= 4 |
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return [hex_to_int(hex_value) for hex_value in hexes] |
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def hexes_to_string(hexes): |
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"""Convert hexes into a string representation.""" |
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return "".join(hexes) |
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32
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def convert_hex_str_to_rgba_str(hex_string, has_alpha): |
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"""Provided 'FFFFFFFF' it should return 255, 255, 255, 255.""" |
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hexes = [hex_string[i:i+2] for i in range(0, len(hex_string), 2)] |
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rgba = hexes_to_rgbs(hexes) |
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alpha = rgba[-1] |
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if alpha is 255 and not has_alpha: |
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rgba = rgba[:-1] |
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rgba_str = rgbs_to_string(rgba) |
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return rgba_str |
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def convert_hex_to_hex_with_alpha(hexes): |
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"""If no alpha value is provided it defaults to FF.""" |
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if len(hexes) == 6: |
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if hexes.islower(): |
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return hexes + "ff" |
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else: |
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# we default to upper case if user chose upper and lower |
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return hexes + "FF" |
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else: |
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return hexes |
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54
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def int_to_hex(int_value, letter_case=LetterCase.Upper): |
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"""Convert single int value in a specific letter case to hex value.""" |
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assert 0 <= int_value <= 255 |
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58
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# returns lower case hex values |
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hex_value = hex(int_value) |
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without_prefix = hex_value[2:] |
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padded = without_prefix.zfill(2) |
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63
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if letter_case == LetterCase.Upper: |
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padded = padded.upper() |
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return padded |
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68
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def rgbs_to_hexes(rgbs): |
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"""Convert a list of dec values into a list of hex values.""" |
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assert 3 <= len(rgbs) <= 4 |
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return [int_to_hex(rgb) for rgb in rgbs] |
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74
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def rgbs_to_string(rgbs, spacing=0): |
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"""Convert RGBs into a string representation.""" |
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joiner = ",".ljust(spacing + 1) |
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78
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# you cant join ints |
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return joiner.join(str(x) for x in rgbs) |
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thatsIch /
sublime-rainmeter
