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backend: Add random option

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This commit is contained in:
Dylan Araps 2018-04-01 11:27:57 +10:00
parent d8dd569dc1
commit d5f39135b2
2 changed files with 11 additions and 2 deletions
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5
pywal/__main__.py
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@ -38,12 +38,13 @@ def get_args(args):
help="Custom background color to use.") help="Custom background color to use.")
arg.add_argument("--backend", metavar="backend", arg.add_argument("--backend", metavar="backend",
help="Which color backend to use.", help="Which color backend to use. \
Use 'wal --backend' to list backends.",
const="list_backends", type=str, nargs="?", default="wal") const="list_backends", type=str, nargs="?", default="wal")
arg.add_argument("--theme", metavar="/path/to/file or theme_name", arg.add_argument("--theme", metavar="/path/to/file or theme_name",
help="Which colorscheme file to use. \ help="Which colorscheme file to use. \
Use 'wal -f' to list available builtin themes.", Use 'wal --theme' to list builtin themes.",
const="list_themes", nargs="?") const="list_themes", nargs="?")
arg.add_argument("-c", action="store_true", arg.add_argument("-c", action="store_true",

8
pywal/colors.py
View File

@ -2,6 +2,7 @@
Generate a palette using various backends. Generate a palette using various backends.
""" """
import os import os
import random
import re import re
import sys import sys
@ -94,6 +95,13 @@ def get(img, light=False, backend="wal", cache_dir=CACHE_DIR):
else: else:
print("wal: Generating a colorscheme...") print("wal: Generating a colorscheme...")
if backend == "random":
backends = list_backends()
random.shuffle(backends)
backend = backends[0]
print("wal: Using", backend, "backend.")
# Dynamically import the backend we want to use. # Dynamically import the backend we want to use.
# This keeps the dependencies "optional". # This keeps the dependencies "optional".
try: try: