95 lines
2.8 KiB
Python
95 lines
2.8 KiB
Python
def task_gen_logo():
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"""generate versions of the logo in various sizes"""
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from PIL import Image
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def resize_logo(width):
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with Image.open('assets/logotype.png') as im:
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im = im.convert('L')
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height = im.height * width // im.width
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new = im.resize((width,height), resample=Image.LANCZOS)
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new.save('static/logotype-{}.png'.format(width), optimize=True)
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widths = (200, 400, 600, 800)
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for width in widths:
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yield dict(
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name=str(width),
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actions=[(resize_logo, (width,))],
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targets=[f'static/logotype-{width}.png'],
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file_dep=['assets/logotype.png'],
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clean=True,
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)
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def task_copy_asset():
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import shutil
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assets = ('icon.png', 'logotype.png', 'version.js', 'settings_form.js')
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for asset in assets:
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yield dict(
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name=asset,
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actions=[(lambda asset: shutil.copy(f'assets/{asset}', f'static/{asset}'), (asset,))],
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targets=[f'static/{asset}'],
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file_dep=[f'assets/{asset}'],
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clean=True,
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)
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def task_minify_css():
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"""minify css"""
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from csscompressor import compress
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def minify():
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with open('assets/styles.css') as in_:
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with open('static/styles.css', 'w') as out:
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out.write(compress(in_.read()))
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return dict(
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actions=[minify],
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targets=['static/styles.css'],
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file_dep=['assets/styles.css'],
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clean=True,
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)
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def task_compress_static():
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import brotli
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import gzip
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files = (
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'static/styles.css',
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'static/icon.png',
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'static/logotype.png',
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'static/version.js',
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'static/settings_form.js',
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) + tuple((f'static/logotype-{width}.png' for width in (200, 400, 600, 800)))
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def compress_brotli(dependencies):
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for filename in dependencies:
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with open(filename, 'rb') as in_:
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with open(filename + '.br', 'wb') as out:
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out.write(brotli.compress(in_.read()))
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def compress_gzip(dependencies):
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for filename in dependencies:
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with open(filename, 'rb') as in_:
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with gzip.open(filename + '.gz', 'wb') as out:
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out.write(in_.read())
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for filename in files:
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yield dict(
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file_dep=(filename,),
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targets=(filename+'.br',),
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name=filename+'.br',
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actions=[compress_brotli],
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clean=True,
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)
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yield dict(
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file_dep=(filename,),
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targets=(filename+'.gz',),
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name=filename+'.gz',
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actions=[compress_gzip],
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clean=True,
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)
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if __name__ == '__main__':
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import doit
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doit.run(globals())
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