mirror of
https://github.com/dylanaraps/pywal.git
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54 lines
1.2 KiB
Python
54 lines
1.2 KiB
Python
"""
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Get the image file.
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"""
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import os
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import random
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import sys
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from .settings import CACHE_DIR
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from . import util
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from . import wallpaper
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def get_random_image(img_dir):
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"""Pick a random image file from a directory."""
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current_wall = wallpaper.get()
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current_wall = os.path.basename(current_wall)
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file_types = (".png", ".jpg", ".jpeg", ".jpe", ".gif")
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images = [img for img in os.scandir(img_dir)
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if img.name.lower().endswith(file_types)]
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if len(images) > 2 and current_wall in images:
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images.remove(current_wall)
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elif not images:
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print("error: No images found in directory.")
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sys.exit(1)
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random.shuffle(images)
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return os.path.join(img_dir, images[0].name)
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def get(img, cache_dir=CACHE_DIR):
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"""Validate image input."""
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if os.path.isfile(img):
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wal_img = img
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elif os.path.isdir(img):
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wal_img = get_random_image(img)
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else:
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print("error: No valid image file found.")
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sys.exit(1)
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wal_img = os.path.abspath(wal_img)
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# Cache the image file path.
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util.save_file(wal_img, os.path.join(cache_dir, "wal"))
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print("image: Using image", wal_img)
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return wal_img
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