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"""
Generate a colorscheme using Colorz.
"""
import logging
import sys
try:
import colorz
except ImportError:
logging.error("colorz wasn't found on your system.")
logging.error("Try another backend. (wal --backend)")
sys.exit(1)
from .. import colors
from .. import util
def gen_colors(img):
"""Generate a colorscheme using Colorz."""
# pylint: disable=not-callable
raw_colors = colorz.colorz(img, n=6, bold_add=0)
return [util.rgb_to_hex([*color[0]]) for color in raw_colors]
def adjust(cols, light):
"""Create palette."""
raw_colors = [cols[0], *cols, "#FFFFFF",
"#000000", *cols, "#FFFFFF"]
return colors.generic_adjust(raw_colors, light)
def get(img, light=False):
"""Get colorscheme."""
cols = gen_colors(img)
if len(cols) < 6:
logging.error("colorz failed to generate enough colors.")
logging.error("Try another backend or another image. (wal --backend)")
sys.exit(1)
return adjust(cols, light)
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