forget-cancellare-vecchi-toot/dodo.py

95 lines
2.8 KiB
Python

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