pywal/pywal/image.py
2017-07-23 12:03:23 +10:00

48 lines
1.1 KiB
Python

"""
Get the image file.
"""
import os
import pathlib
import random
from .settings import __cache_dir__
from . import util
from . import wallpaper
def get_random_image(img_dir):
"""Pick a random image file from a directory."""
current_wall = wallpaper.get()
current_wall = os.path.basename(current_wall[0])
file_types = (".png", ".jpg", ".jpeg", ".jpe", ".gif")
images = [img for img in os.scandir(img_dir)
if img.name.endswith(file_types) and img.name != current_wall]
if not images:
print("image: No new images found (nothing to do), exiting...")
quit(1)
return str(img_dir / random.choice(images).name)
def get(img, cache_dir=__cache_dir__):
"""Validate image input."""
image = pathlib.Path(img)
if image.is_file():
wal_img = str(image)
elif image.is_dir():
wal_img = get_random_image(image)
else:
print("error: No valid image file found.")
exit(1)
# Cache the image file path.
util.save_file(wal_img, cache_dir / "wal")
print("image: Using image", wal_img)
return wal_img