fetchmail - [fork] set imap idle timeout to 600s, some servers don't follow rfc recommendations

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	Commit message (Expand)	Author	Age	Files	Lines
*	Align with legacy_6x.	Matthias Andree	2019-08-25	1	-3/+4
*	OPIE: Fix indentation to silence GCC warnings.	Matthias Andree	2018-04-15	1	-3/+3
*	OPIE: Chase to64frombits() API change.	Matthias Andree	2018-04-15	1	-2/+2
*	correct call to gen_send()	Sunil Shetye	2011-05-04	1	-2/+2
*	Further type fixes.	Matthias Andree	2010-03-18	1	-1/+1
*	Fix lots of warnings, most around string literals...	Matthias Andree	2010-03-18	1	-1/+1
*	Further cleanups to compile with C++ compiler.	Matthias Andree	2006-03-15	1	-0/+6
*	Fix more compiler warnings.	Matthias Andree	2006-03-14	1	-1/+1
*	Merge SuSE's fetchmail-6.2.5-random-result.patch	Matthias Andree	2005-04-25	1	-5/+1
*	Fix various warnings.	Matthias Andree	2004-06-19	1	-3/+3
*	Compiler warnings fixes, preprocessor and minor general cleanup.	Matthias Andree	2004-06-18	1	-1/+1
*	Fix for OPIE operation.	Eric S. Raymond	2001-12-14	1	-9/+18
*	Initial revision	Eric S. Raymond	2001-12-04	1	-0/+74

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#!/usr/bin/env python3
# Copyright 2017 vg@devys.org
# SPDX-License-Identifier: MIT


'''
Make a html gallery of given directory. Supports image and videos.

Usage: mkgallery.py [options] [--] DIRECTORY
       mkgallery.py -h|--help

Options:
  -h, --help  Display this help message
  -g GALLERY  Where to generate gallery
'''


import os
import urllib
import math


import docopt
import cv2


class Gallery:
    'Gallery generator class'

    def __init__(self, args):
        self.gallery_dir = args.get('GALLERY', 'gallery')
        self.source_dir = args['DIRECTORY']

    def generate_thumbnail(self, original_filename):
        'generate a thumbnail of original_filename in a gallery subdir'
        #sizes = [(120, 120), (720, 720), (1600, 1600)]
        #image = cv2.imread("input.jpg")
        #for size in sizes:
        #    resized_image = cv2.resize(image, size)
        #    cv2.imwrite("thumbnail_%d.jpg" % size[0], resized_image)
        image = cv2.imread(original_filename)
        sizes = [(128, 128)]
        for size in sizes:
            p = os.path
            thumbnail_dir = p.join(self.gallery_dir,
                                   p.dirname(original_filename))
            os.makedirs(thumbnail_dir, exist_ok=True)
            thumbnail_basename = '%s_%dx%d.jpg' % (p.splitext(p.basename(original_filename))[0], size[0], size[1])
            thumbnail_filename = p.join(thumbnail_dir, thumbnail_basename)
            image_height, image_width = image.shape[:2]
            aspect_ratio = image_width / image_height
            area = size[0] * size[1]
            height = math.sqrt(area / aspect_ratio)
            width = height * aspect_ratio
            aspect_ratio_size = (int(width), int(height))
            print('debug thumbnail size:', aspect_ratio_size)
            resized_image = cv2.resize(image, aspect_ratio_size, cv2.INTER_AREA)
            cv2.imwrite(thumbnail_filename, resized_image)
        return thumbnail_filename

    def generate_entry(self, filename):
        'Generate html code for specific image source filename.'

        thumbnail_filename = self.generate_thumbnail(filename)

        return '''\
<p><a href="{encoded_filename}"><img src="{thumbnail_filename}"></a></p>
'''.format(
    encoded_filename=urllib.parse.quote(os.path.abspath(filename)),
    thumbnail_filename=urllib.parse.quote(thumbnail_filename[len(self.gallery_dir):].lstrip('/')),
)

    def content_generator(self):
        'generate <img> entry for each source image'
        for dirpath, _, filenames in os.walk(self.source_dir):
            for filename in filenames:
                yield self.generate_entry(os.path.join(dirpath, filename))

    def generate_html_file(self, output_stream):
        'generate a single html file'
        output_stream.write('''\
<html>
<head>
    <title>Python gallery</title>
</head>
<body>
''')
        for content in self.content_generator():
            output_stream.write(content)
        output_stream.write('''\
</body>
</html>
''')

    def mkgallery(self):
        'global call for generating a gallery'
        os.makedirs(self.gallery_dir, exist_ok=True)
        filename = os.path.join(self.gallery_dir, 'index.html')
        with open(filename, 'w', encoding='utf8') as outstream:
            self.generate_html_file(outstream)


def main():
    'function called only when script invoked directly on command line'
    args = docopt.docopt(__doc__)
    gallery = Gallery(args)
    gallery.mkgallery()


if __name__ == '__main__':
    main()