493 lines
10 KiB
Python
493 lines
10 KiB
Python
import argparse
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import sys
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import jinja2
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import textwrap
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from voussoirkit import betterhelp
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from voussoirkit import pathclass
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from voussoirkit import pipeable
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from voussoirkit import vlogging
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log = vlogging.getLogger(__name__, 'imagegallery')
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TEMPLATE = jinja2.Template('''
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<html>
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<head>
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{% if title %}
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<title>{{title}}</title>
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{% endif %}
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
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<style>
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:root
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{
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--color_bodybg: #272822;
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--color_codebg: rgba(255, 255, 255, 0.05);
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--color_codeborder: rgba(255, 255, 255, 0.2);
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--color_h1bg: #284142;
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--color_htmlbg: #1b1c18;
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--color_blockquotebg: rgba(0, 0, 0, 0.2);
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--color_blockquoteedge: rgba(255, 255, 255, 0.2);
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--color_inlinecodebg: rgba(255, 255, 255, 0.1);
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--color_link: #ae81ff;
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--color_maintext: #ddd;
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}
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*, *:before, *:after
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{
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box-sizing: inherit;
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}
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html
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{
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height: 100vh;
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box-sizing: border-box;
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background-color: var(--color_htmlbg);
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color: var(--color_maintext);
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font-family: Verdana, sans-serif;
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font-size: 10pt;
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margin: 0;
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}
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body
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{
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min-height: 100%;
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width: fit-content;
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margin-left: auto;
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margin-right: auto;
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margin-top: 0;
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margin-bottom: 0;
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padding: 8px;
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}
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body.noscrollbar::-webkit-scrollbar
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{
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display: none;
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}
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body.noscrollbar
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{
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scrollbar-width: none;
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}
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header
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{
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width: 100%;
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max-width: 120em;
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margin-left: auto;
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margin-right: auto;
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text-align: end;
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}
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header > *
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{
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display: inline-block;
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padding: 16px;
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background-color: var(--color_bodybg);
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}
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.album,
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.photograph
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{
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position: relative;
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margin-left: auto;
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margin-right: auto;
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margin-top: 8vh;
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margin-bottom: 8vh;
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}
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.photograph
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{
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padding: 2vh;
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background-color: var(--color_bodybg);
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border-radius: 16px;
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}
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article .photograph:first-of-type
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{
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margin-top: 0;
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}
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article .photograph:last-of-type
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{
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margin-bottom: 0;
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}
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.photograph img,
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.photograph video
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{
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max-height: 92vh;
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border-radius: 8px;
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}
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.photograph .download_link
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{
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position: absolute;
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bottom: 8px;
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right: 8px;
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text-align: center;
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background-color: white;
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padding: 1px;
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color: black;
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text-decoration: none;
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font-family: sans-serif;
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border-radius: 4px;
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font-weight: bold;
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opacity: 80%;
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}
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article .morelink
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{
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font-size: 2em;
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text-align: center;
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margin-top: 0;
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}
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@media not print
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{
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.photograph
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{
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box-shadow: #000 0px 0px 40px -10px;
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}
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}
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@media screen and (min-width: 600px)
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{
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article
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{
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width: fit-content;
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}
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}
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@media screen and (max-width: 600px)
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{
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.photograph
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{
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box-shadow: none;
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}
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}
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@media not all and (pointer: fine)
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{
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#keyboardhint,
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#scrollbartoggle
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{
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display: none;
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}
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}
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h1, h2, h3, h4, h5
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{
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margin-bottom: 0;
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}
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h1:first-child, h2:first-child, h3:first-child, h4:first-child, h5:first-child
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{
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margin-top: 0;
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}
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h2, h3, h4, h5
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{
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border-bottom: 1px solid var(--color_maintext);
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/*background-color: var(--color_h1bg);*/
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}
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p:last-child
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{
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margin-bottom: 0;
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}
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h1 {font-size: 2.00em;} h1 * {font-size: inherit;}
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h2 {font-size: 1.75em;} h2 * {font-size: inherit;}
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h3 {font-size: 1.50em;} h3 * {font-size: inherit;}
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h4 {font-size: 1.25em;} h4 * {font-size: inherit;}
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h5 {font-size: 1.00em;} h5 * {font-size: inherit;}
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.header_anchor_link {display: none; font-size: 1.0em; text-decoration: none}
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h1:hover > .header_anchor_link {display: initial;}
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h2:hover > .header_anchor_link {display: initial;}
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h3:hover > .header_anchor_link {display: initial;}
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h4:hover > .header_anchor_link {display: initial;}
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h5:hover > .header_anchor_link {display: initial;}
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a
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{
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color: var(--color_link);
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cursor: pointer;
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}
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article *
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{
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max-width: 100%;
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word-wrap: break-word;
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}
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#table_of_contents
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{
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border: 1px solid var(--color_blockquoteedge);
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padding-top: 8px;
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padding-bottom: 8px;
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border-radius: 8px;
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}
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blockquote
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{
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background-color: var(--color_blockquotebg);
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margin-inline-start: 0;
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margin-inline-end: 0;
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border-left: 4px solid var(--color_blockquoteedge);
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padding: 8px;
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padding-inline-start: 20px;
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padding-inline-end: 20px;
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}
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table
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{
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border-collapse: collapse;
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font-size: 1em;
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}
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table, table th, table td
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{
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border: 1px solid var(--color_maintext);
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}
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table th, table td
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{
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padding: 4px;
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}
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ol ol, ul ul, ol ul, ul ol
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{
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padding-inline-start: 20px;
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}
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*:not(pre) > code
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{
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background-color: var(--color_inlinecodebg);
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border-radius: 4px;
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line-height: 1.5;
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padding-left: 4px;
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padding-right: 4px;
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}
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pre
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{
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padding: 8px;
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border: 1px solid var(--color_codeborder);
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background-color: var(--color_codebg);
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overflow-x: auto;
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}
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code,
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pre,
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.highlight *
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{
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font-family: monospace;
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}
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</style>
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</head>
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<body>
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<header>
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<a id="scrollbartoggle" onclick="return toggle_scrollbar();">scrollbar on/off</a>
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</header>
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{% if title %}
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<h1>{{title}}</h1>
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{% endif %}
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<p>Click each photo to view its full resolution. Click the number to download it.</p>
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{% for file in files %}
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{% if file.extension == 'jpg' %}
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<article class="photograph">
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<a target="_blank" href="{{urlroot}}{{file.relative_to('.', simple=True)}}"><img loading="lazy" src="{{urlroot}}thumbs/small_{{file.relative_to('.', simple=True)}}"/></a>
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{% if with_download_links %}
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<a class="download_link" download="{{file.basename}}" href="{{urlroot}}{{file.relative_to('.', simple=True)}}">#{{loop.index}}/{{files|length}}</a>
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{% endif %}
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</article>
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{% elif file.extension in ['mp4', 'mov'] %}
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<article class="photograph">
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<p>{{file.replace_extension('').basename}}</p>
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<video controls preload="none" src="{{urlroot}}{{file.relative_to('.', simple=True)}}" poster="{{urlroot}}thumbs/small_{{file.replace_extension('jpg').relative_to('.', simple=True)}}"></video>
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</article>
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{% endif %}
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{% endfor %}
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</body>
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<script type="text/javascript">
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let desired_scroll_position = null;
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function toggle_scrollbar()
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{
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if (document.body.classList.contains("noscrollbar"))
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{
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document.body.classList.remove("noscrollbar");
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localStorage.setItem("show_scrollbar", "yes");
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}
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else
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{
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document.body.classList.add("noscrollbar");
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localStorage.setItem("show_scrollbar", "no");
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}
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}
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function load_scrollbar_setting()
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{
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if (localStorage.getItem("show_scrollbar") === "no")
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{
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document.body.classList.add("noscrollbar");
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}
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else
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{
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document.body.classList.remove("noscrollbar");
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}
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}
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function get_center_img()
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{
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let center_x = window.innerWidth / 2;
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let center_y = window.innerHeight / 2;
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while (true)
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{
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const element = document.elementFromPoint(center_x, center_y);
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console.log(element);
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if (element.tagName === "IMG" || element.tagName === "VIDEO")
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{
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return element;
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}
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center_y -= 20;
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if (center_y <= 0)
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{
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return null;
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}
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}
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}
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function next_img(img)
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{
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const images = Array.from(document.querySelectorAll("img,video"));
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const this_index = images.indexOf(img);
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if (this_index === images.length-1)
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{
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return img;
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}
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return images[this_index + 1];
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}
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function previous_img(img)
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{
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const images = Array.from(document.querySelectorAll("img,video"));
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const this_index = images.indexOf(img);
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if (this_index === 0)
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{
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return img;
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}
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return images[this_index - 1];
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}
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function scroll_step()
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{
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const distance = desired_scroll_position - document.body.scrollTop;
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const jump = (distance * 0.25) + (document.body.scrollTop < desired_scroll_position ? 1 : -1);
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document.body.scrollTop = document.body.scrollTop + jump;
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console.log(`${document.body.scrollTop} ${desired_scroll_position}`);
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const new_distance = desired_scroll_position - document.body.scrollTop;
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if (Math.abs(new_distance / distance) < 0.97)
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{
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window.requestAnimationFrame(scroll_step);
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}
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}
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function scroll_to_img(img)
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{
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const img_centerline = img.offsetParent.offsetTop + img.offsetTop + (img.offsetHeight / 2);
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// document.body.scrollTop = img_centerline - (window.innerHeight / 2);
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desired_scroll_position = Math.round(img_centerline - (window.innerHeight / 2));
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scroll_step();
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}
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function scroll_to_next_img()
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{
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scroll_to_img(next_img(get_center_img()));
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}
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function scroll_to_previous_img()
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{
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scroll_to_img(previous_img(get_center_img()));
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}
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function arrowkey_listener(event)
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{
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if (event.keyCode === 37)
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{
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scroll_to_previous_img();
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}
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else if (event.keyCode === 39)
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{
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scroll_to_next_img();
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}
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}
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let hide_cursor_timeout = null;
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function hide_cursor()
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{
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document.documentElement.style.cursor = "none";
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}
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function show_cursor()
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{
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document.documentElement.style.cursor = "";
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}
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function mousemove_handler()
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{
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show_cursor();
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clearTimeout(hide_cursor_timeout);
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hide_cursor_timeout = setTimeout(hide_cursor, 3000);
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}
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function on_pageload()
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{
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document.documentElement.addEventListener("keydown", arrowkey_listener);
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document.documentElement.addEventListener("mousemove", mousemove_handler);
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mousemove_handler();
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load_scrollbar_setting();
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}
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document.addEventListener("DOMContentLoaded", on_pageload);
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</script>
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</html>
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''')
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def imagegallery(files, title, urlroot, with_download_links):
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html = TEMPLATE.render(
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files=files,
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title=title,
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urlroot=urlroot,
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with_download_links=with_download_links,
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)
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return html
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def imagegallery_argparse(args):
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patterns = pipeable.input_many(args.patterns)
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files = list(pathclass.glob_many_files(patterns))
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files.sort()
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html = imagegallery(
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files=files,
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title=args.title,
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urlroot=args.urlroot or '',
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with_download_links=True,
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)
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pathclass.Path('gallery.html').open('w', encoding='utf-8').write(html)
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return 0
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@vlogging.main_decorator
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def main(argv):
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parser = argparse.ArgumentParser(
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description='''
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''',
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)
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parser.add_argument(
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'patterns',
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nargs='*',
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help='''
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''',
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)
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parser.add_argument(
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'--title',
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default=None,
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help='''
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''',
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)
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parser.add_argument(
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'--urlroot',
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default=None,
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help='''
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''',
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)
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parser.set_defaults(func=imagegallery_argparse)
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return betterhelp.go(parser, argv)
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if __name__ == '__main__':
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raise SystemExit(main(sys.argv[1:]))
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