68 lines
1.9 KiB
Python
68 lines
1.9 KiB
Python
import os
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from PIL import Image
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from resizeimage import resizeimage
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OUTPUT_DIR = os.path.realpath('theme/static/build/img')
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ORIGINAL_IMAGE_PATH = os.path.realpath('content/assets/img/logo-transparent.png')
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FAVICON_SIZES = (
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(16, 16),
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(32, 32),
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(96, 96),
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(128, 128),
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(196, 196)
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)
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APPLE_SIZES = (
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(152, 152),
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(144, 144),
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(120, 120),
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(114, 114),
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(72, 72),
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(60, 60),
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(57, 57)
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)
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def merge_dicts(*dict_args):
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result = {}
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for dictionary in dict_args:
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result.update(dictionary)
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return result
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def get_size_string(w, h):
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return "{0}x{1}".format(w, h)
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def build_apple_filenames():
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return {s: "apple-touch-icon-{0}.png".format(get_size_string(*s)) for s in FAVICON_SIZES}
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def build_favicon_filenames():
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return {s: "favicon-{0}.png".format(get_size_string(*s)) for s in APPLE_SIZES}
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def get_all_files():
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favicon_filenames = build_favicon_filenames()
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apple_filenames = build_apple_filenames()
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return merge_dicts(favicon_filenames, apple_filenames)
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def generate():
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for size, image_file in get_all_files().items():
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try:
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os.remove(os.path.join(OUTPUT_DIR, image_file))
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except FileNotFoundError:
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continue
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with open(ORIGINAL_IMAGE_PATH, 'rb') as original_image_file:
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with Image.open(original_image_file) as original_image:
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for size, image_name in get_all_files().items():
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new_image = resizeimage.resize_contain(original_image, size)
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new_image.save(os.path.join(OUTPUT_DIR, image_name), original_image.format)
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favicon_image_details = [('icon', get_size_string(*size), filename) for size, filename in build_favicon_filenames().items()]
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apple_image_details = [('apple-touch-icon-precomposed', get_size_string(*size), filename) for size, filename in build_apple_filenames().items()]
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return favicon_image_details + apple_image_details
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