configurable thumbnail size and HTML include

#!/usr/bin/env python3

# vim:tabstop=4 softtabstop=4 shiftwidth=4 textwidth=160 smarttab expandtab colorcolumn=160

import argparse

from datetime import datetime

import exifread

import os

    for directory in ".data/css .data/js .thumbnails".split():

        os.makedirs(directory, exist_ok=True)

    conf_size = 250

    conf_spacing = 1.1

    boxwidth = f"{conf_size * conf_spacing}px"

    boxheight = f"{conf_size * conf_spacing}px"

    imgwidth = f"{conf_size}px"

    imgheight = f"{conf_size}px"

    boxwidth = f"{args.size * args.spacing}px"

    boxheight = f"{args.size * args.spacing}px"

    imgwidth = f"{args.size}px"

    imgheight = f"{args.size}px"

    css_files = ["glightbox.min.css"]

    js_files = ["glightbox.min.js"]

if __name__ == "__main__":

    parser = argparse.ArgumentParser(

        formatter_class=argparse.RawDescriptionHelpFormatter, description=__doc__

    )

    parser.add_argument("--header-include", metavar="FILE", type=str, help="file with HTML to include before thumbnail list")

    parser.add_argument("--size", type=int, default=250, help="Thumbnail size [px]")

    parser.add_argument("--spacing", type=float, default=1.1, help="Thumbnail spacing ratio")

    parser.add_argument("images", type=str, nargs="+")

    args = parser.parse_args()

    base_dir = "/".join(os.path.realpath(sys.argv[0]).split("/")[:-2])

    copy_files(f"{base_dir}/share")

    with open(f"{base_dir}/share/html_start", "r") as f:

        html_buf = f.read()

    filenames = sys.argv[1:]

    if args.header_include:

        with open(args.header_include, "r") as f:

            html_buf += f.read()

    filenames = args.images

    for filename in ProgressBar(max=len(filenames)).iter(filenames):

        with open(filename, "rb") as f:

        im = rotate_image(im, exif_tag)

        im.thumbnail((500, 500))

        im.thumbnail((args.size * 2, args.size * 2))

        im.save(f".thumbnails/{filename}", "JPEG")

        html_buf += create_thumbnail_html(filename, format_exif(exif_tag))

body {

	font-family: Sans-Serif;

}

div.image-container {

	text-align: center;

	font-size: 80%;