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87 lines
2.6 KiB
Python
87 lines
2.6 KiB
Python
#!/usr/bin/env python
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#
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# wal - Generate and change colorschemes on the fly.
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#
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# Created by Dylan Araps
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import argparse
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import os
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import pathlib
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import subprocess
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import re
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from pathlib import Path
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from os.path import expanduser
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# Internal variables.
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cache_dir = expanduser("~") + "/.cache/wal"
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color_count = 16
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os = os.uname
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def get_args():
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parser = argparse.ArgumentParser(description='wal - Generate colorschemes on the fly')
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parser.add_argument('-a', help='Set terminal background transparency. *Only works in URxvt*', metavar='0-100', type=int)
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parser.add_argument('-c', help='Delete all cached colorschemes.', action='store_true')
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parser.add_argument('-f', help='Load colors directly from a colorscheme file.', metavar='"/path/to/colors"')
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parser.add_argument('-i', help='Which image or directory to use.', metavar='"/path/to/img.jpg"')
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parser.add_argument('-n', help='Skip setting the wallpaper.', action='store_true')
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parser.add_argument('-o', help='External script to run after "wal".', metavar='script_name')
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parser.add_argument('-q', help='Quiet mode, don\'t print anything.', action='store_true')
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parser.add_argument('-r', help='Reload current colorscheme.', action='store_true')
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parser.add_argument('-t', help='Fix artifacts in VTE Terminals. (Termite, xfce4-terminal)', action='store_true')
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parser.add_argument('-x', help='Use extended 16-color palette.', action='store_true')
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return parser.parse_args()
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def get_colors(img):
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image = Path(img)
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if image.is_file():
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colors = []
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# Create colorscheme dir.
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pathlib.Path(cache_dir + "/schemes").mkdir(parents=True, exist_ok=True)
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cache_file = cache_dir + "/schemes/" + img.replace('/', '_')
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# Cache the wallpaper name.
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wal = open(cache_dir + "/wal", 'w')
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wal.write(img)
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wal.close()
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# Long-ass imagemagick command.
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magic = subprocess.Popen(["convert", img, "+dither", "-colors",
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str(color_count), "-unique-colors", "txt:-"],
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stdout=subprocess.PIPE,stderr=subprocess.PIPE)
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# Create a list of hex colors.
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for color in magic.stdout:
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print(color)
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hex = re.search('#.{6}', str(color))
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if hex:
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colors.append(hex.group(0))
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# Remove the first element which isn't a color.
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del colors[0]
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# Cache the colorscheme.
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scheme = open(cache_file, 'w')
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for color in colors:
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scheme.write(color + "\n")
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scheme.close()
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def main():
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args = get_args()
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get_colors(args.i)
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return 0
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main()
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