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Removed webcolors dependency in favor of dictionary lookup. (#2215)

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* Removed webcolors dependency in favor of dictionary lookup.

* Fixed code style errors.

* Moved color dictionary to module per suggestion.

* Removed try/except per suggestion.
This commit is contained in:
mikebarris 2016-06-09 00:25:32 -05:00 committed by Paulus Schoutsen
parent ce829d194c
commit 5223d20668
4 changed files with 42 additions and 3 deletions
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27
homeassistant/util/color.py
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@ -1,10 +1,35 @@
"""Color util methods."""
import logging
import math
# pylint: disable=unused-import
from webcolors import html5_parse_legacy_color as color_name_to_rgb # noqa
_LOGGER = logging.getLogger(__name__)
HASS_COLOR_MAX = 500 # mireds (inverted)
HASS_COLOR_MIN = 154
COLORS = {
'white': (255, 255, 255), 'beige': (245, 245, 220),
'tan': (210, 180, 140), 'gray': (128, 128, 128),
'navy blue': (0, 0, 128), 'royal blue': (8, 76, 158),
'blue': (0, 0, 255), 'azure': (0, 127, 255), 'aqua': (127, 255, 212),
'teal': (0, 128, 128), 'green': (0, 255, 0),
'forest green': (34, 139, 34), 'olive': (128, 128, 0),
'chartreuse': (127, 255, 0), 'lime': (191, 255, 0),
'golden': (255, 215, 0), 'red': (255, 0, 0), 'coral': (0, 63, 72),
'hot pink': (252, 15, 192), 'fuchsia': (255, 119, 255),
'lavender': (181, 126, 220), 'indigo': (75, 0, 130),
'maroon': (128, 0, 0), 'crimson': (220, 20, 60)}
def color_name_to_rgb(color_name):
"""Convert color name to RGB hex value."""
hex_value = COLORS.get(color_name.lower())
if not hex_value:
_LOGGER.error('unknown color supplied %s default to white', color_name)
hex_value = COLORS['white']
return hex_value
# Taken from:

1
requirements_all.txt
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@ -5,7 +5,6 @@ pytz>=2016.4
pip>=7.0.0
jinja2>=2.8
voluptuous==0.8.9
webcolors==1.5
# homeassistant.components.isy994
PyISY==1.0.6

1
setup.py
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@ -17,7 +17,6 @@ REQUIRES = [
'pip>=7.0.0',
'jinja2>=2.8',
'voluptuous==0.8.9',
'webcolors==1.5',
]
setup(

16
tests/util/test_color.py
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@ -59,6 +59,22 @@ class TestColorUtil(unittest.TestCase):
self.assertEqual([51, 153, 255, 0],
color_util.rgb_hex_to_rgb_list('3399ff00'))
def test_color_name_to_rgb_valid_name(self):
"""Test color_name_to_rgb."""
self.assertEqual((255, 0, 0),
color_util.color_name_to_rgb('red'))
self.assertEqual((0, 0, 255),
color_util.color_name_to_rgb('blue'))
self.assertEqual((0, 255, 0),
color_util.color_name_to_rgb('green'))
def test_color_name_to_rgb_unknown_name_default_white(self):
"""Test color_name_to_rgb."""
self.assertEqual((255, 255, 255),
color_util.color_name_to_rgb('not a color'))
class ColorTemperatureMiredToKelvinTests(unittest.TestCase):
"""Test color_temperature_mired_to_kelvin."""