56 lines
2.8 KiB
Python
Executable File
56 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python3
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import html5lib, os, sys
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from markdown import markdown
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SMALLEST = {}
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SMALLEST['gif'] = b'GIF89a\x01\x00\x01\x00\x00\x00\x00!\xf9\x04\x01\n\x00\x01\x00,\x00\x00\x00\x00\x01\x00\x01\x00\x00\x02\x02L\x01\x00;'
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SMALLEST['jpg'] = SMALLEST['jpeg'] = b'\xff\xd8\xff\xdb\x00C\x00\x03\x02\x02\x02\x02\x02\x03\x02\x02\x02\x03\x03\x03\x03\x04\x06\x04\x04\x04\x04\x04\x08\x06\x06\x05\x06\t\x08\n\n\t\x08\t\t\n\x0c\x0f\x0c\n\x0b\x0e\x0b\t\t\r\x11\r\x0e\x0f\x10\x10\x11\x10\n\x0c\x12\x13\x12\x10\x13\x0f\x10\x10\x10\xff\xc9\x00\x0b\x08\x00\x01\x00\x01\x01\x01\x11\x00\xff\xcc\x00\x06\x00\x10\x10\x05\xff\xda\x00\x08\x01\x01\x00\x00?\x00\xd2\xcf \xff\xd9'
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SMALLEST['png'] = b'\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x01\x00\x00\x00\x01\x08\x00\x00\x00\x00:~\x9bU\x00\x00\x00\nIDATx\x9cc\xfa\x0f\x00\x01\x05\x01\x02\xcf\xa0.\xcd\x00\x00\x00\x00IEND\xaeB`\x82'
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def gen_img(img_url):
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if img_url[0] == '/':
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img_url = img_url[1:]
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if os.path.exists(img_url):
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return
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os.makedirs(os.path.dirname(img_url), exist_ok=True)
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ext = img_url.split('.')[-1].lower()
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with open(img_url, 'wb') as img_file:
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img_file.write(SMALLEST[ext])
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def enumerate_imgs(md_file_paths):
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for md_file_path in md_file_paths:
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with open(md_file_path) as md_file:
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md_content = md_file.read()
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html = markdown(md_content)
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doc_root = html5lib.parse(html)
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for img in doc_root.iter('{http://www.w3.org/1999/xhtml}img'):
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img_url = img.attrib['src']
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if img_url.startswith('http'):
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continue
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yield os.path.join('content', img_url)
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# Adding also images from "Image:" pelican metadata entries
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for line in md_content.splitlines()[:6]:
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if not line.startswith('Image: '):
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continue
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yield os.path.join('content', line.replace('Image: ', '').strip())
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if __name__ == '__main__':
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if len(sys.argv) > 1:
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if len(sys.argv) > 2 and sys.argv[1] == '--list':
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for img_path in enumerate_imgs(sys.argv[2:]):
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print(img_path)
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else:
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for img_path in enumerate_imgs(sys.argv[1:]):
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gen_img(img_path)
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else:
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print('Checking that pelican plugin image_process.scale works OK on those imgs')
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from PIL import Image
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sys.path.append('../pelican-plugins/image_process/')
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from image_process import scale
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for ext, content in sorted(SMALLEST.items()):
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print('- Testing {} img'.format(ext))
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small_img_filename = 'img.{}'.format(ext)
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with open(small_img_filename, 'wb') as small_img:
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small_img.write(content)
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scale(Image.open(small_img_filename), '300', '300', False, False) # raise an exception if img.getbbox() returns None
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