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"""
Generate a colorscheme using Colorz.
"""
import logging
import shutil
import subprocess
import sys
from .. import colors
from .. import util
def gen_colors(img):
"""Generate a colorscheme using Colorz."""
cmd = ["colorz", "-n", "6", "--bold", "0", "--no-preview", "--no-bg-img"]
return subprocess.check_output([*cmd, img]).splitlines()
def adjust(cols, light):
"""Create palette."""
bg = util.blend_color("#555555", cols[1])
raw_colors = [bg, *cols, "#FFFFFF",
"#333333", *cols, "#FFFFFF"]
return colors.generic_adjust(raw_colors, light)
def get(img, light=False):
"""Get colorscheme."""
if not shutil.which("colorz"):
logging.error("Colorz wasn't found on your system.")
logging.error("Try another backend. (wal --backend)")
sys.exit(1)
cols = [col.decode('UTF-8').split()[0] for col in gen_colors(img)]
return adjust(cols, light)
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