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build.py
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build.py
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import requests
import time
import sys
import os
import css_html_js_minify
from PIL import Image
from mastodon import Mastodon
import subprocess
import bs4
import minify_html as minify_html_module
from darkreader import darkreader_emulator
if "called_from_gh_pages" in sys.argv:
time.sleep(20)
description_of_myself = "Hello! I'm Phii, and I'm an avid non-commercial developer, manga-binge-reader, \
vegetarian, programmer, writer and denglish-speaker."
#requests.get("https://raw.githubusercontent.com/phseiff/phseiff/master/README.md").text
# Parse RSS feed:
def extract_item(tag, text):
text, text_within_tags = text.split("<" + tag + ">", 1)
text_within_tags, text2 = text_within_tags.split("</" + tag + ">", 1)
text += text2
return text, text_within_tags
redirecting_page = """<!DOCTYPE HTML>
<html lang="{language}">
<head>
<meta charset="UTF-8">
<meta http-equiv="refresh" content="0;url=http://phseiff.com/#{name}">
<link rel="canonical" href="https://phseiff.com/#{name}">
<title>{title} - by phseiff</title>
<meta name="description" content="{description}"/>
<meta property="og:title" content="{title} - by phseiff"/>
<meta property="og:type" content="website"/>
<meta property="og:image" content="{image}"/>
<meta property="og:url" content="https://phseiff.com/e/{name}"/>
<meta property="og:description" content="{description}"/>
<meta name="twitter:card" content="summary_large_image"/>
<meta name="twitter:site" content="@phseiff"/>
<meta name="twitter:creator" content="@phseiff"/>
<meta name="twitter:image" content="{image}"/>
<meta name="twitter:title" content="{title} - by phseiff"/>
<meta name="twitter:description" content="{description}"/>
</head>
<body>
<script>
window.location.href = "https://phseiff.com/#{name}";
</script>
<title>Redirection page</title>
If you see this page, it means you are being redirected to
<a href='https://phseiff.com/#{name}'>the article you requested</a>,
but your browser is too old to do so automatically. You can still follow the link manually. :)
</body>
</html>
"""
# Initialize items for sitemap and redirection pages:
descriptions_string = ""
titles_string = ""
images_string = ""
languages_string = ""
os.makedirs("e", exist_ok=True)
os.makedirs("essay", exist_ok=True)
xml_sitemap_content = """<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml">
<url>
<loc>https://phseiff.com/</loc>
<lastmod>{update_date}</lastmod>
<changefreq>weekly</changefreq>
<priority>0.9</priority>
<xhtml:link rel="alternate" hreflang="en" href="https://phseiff.com/"/>
</url>
<!-- Further links -->
</urlset>
"""
def fix_errors_in_date_format(date):
date = date.split("-")
for i in range(len(date)):
if len(date[i]) < 2:
date[i] = "0" + date[i]
date = "-".join(date)
return date
# Initialize items for RSS feed parsing:
essays_to_toot_about = list() # list of tuples of (title, anchor, content, essay_image)
visible_essay_anchors = list() # list of anchors used to access essays on the webpage
essay_cards = "" # string describing the cards used for accessing all essays
project_cards = "" # the same thing, but for projects
# RSS feed parsing:
rss_feed = requests.get(url="https://phseiff.com/phseiff-essays/feed-original.rss").text
rss_feed_soup = bs4.BeautifulSoup(rss_feed, "xml")
for rss_item_soup in rss_feed_soup.find_all("item"):
# iterate over all data fields of the item and extract their data:
description = str(rss_item_soup.find("description").string)
title = str(rss_item_soup.find("title").string)
link = str(rss_item_soup.find("link").string)
pubDate = str(rss_item_soup.find("pubDate").string)
image = str(rss_item_soup.find("image").string)
is_project = True if rss_item_soup.has_attr("project") else False
if not is_project:
language = str(rss_item_soup.find("language").string)
announcement = " ".join(str(rss_item_soup.find("announcement").string).split())
effort = int(str(rss_item_soup.find("effort").string).split("/")[0].strip())
else:
language = "en"
announcement = "None"
effort = 5.0 # because why not, it isn't needed anyway :)
# get stars:
repo_name = image.split("/")[-1].split(".jpeg")[0]
effort_string = ""
try:
repo_data = requests.get("https://api.github.com/repos/phseiff/" + repo_name).json()
star_count = repo_data['stargazers_count']
effort_string = str(star_count) + " <span class=\"yellow-emoji\">⭐</span> on GitHub"
except:
pass
essay_anchor = link.split("#")[-1]
# render the new essay card:
new_card = """
<a {link_data} class="card-to-show-essay standard-text-color">
<div class="essay-card">
<div class="col-content">
<div class="zoom">
<div class="card orange-backdrop">
<div class="card-image">
<img alt="{image}" src="{image}">
<span class="left-badge">{stars}</span>
<span class="badge">{creation_date} {language}</span>
</div>
<div class="card-content">
<span class="card-title">{title}</span>
{description}
</div>
<div class="card-action">
<a {link_data}>{invitation}</a>
</div>
</div>
</div>
</div>
</div>
</a>""".format(
image=image.rsplit(".", 1)[0] + ".jpeg",
title=title,
description=description,
link_data=(
('href="#%s"' % essay_anchor)
if not is_project
else ('href="%s" target="_blank" rel="noopener noreferrer"' % link)
),
creation_date=" ".join(pubDate.split(" ")[:4]),
language=(
("| 🇬🇧" if language == "en" else "| 🇩🇪")
if not is_project
else ""
),
invitation=(("View on GitHub! "
+ "<img"
+ " style=\"height: 1em;\""
+ " src=\"/external-links/external-link-yellow.svg\""
+ " alt=\"external link symbol\">")
if is_project else "Read here!"),
stars=(
("<span class=\"yellow-emoji\">" + "".join(["✨"] * effort) + "</span>"
+ "<span class=\"gray-emoji\">" + "".join(["✨"] * (5 - effort)) + "</span>")
if not is_project
else effort_string
)
)
# add the nw card to the proper set of cards:
if is_project:
project_cards += new_card
else:
essay_cards += new_card
# do things related to the essay sub-page if it's an essay rather than a project:
if not is_project:
# accumulate data for later:
visible_essay_anchors.append(essay_anchor)
essays_to_toot_about.append((
title,
essay_anchor,
requests.get("https://phseiff.com/phseiff-essays/" + essay_anchor + ".md").text,
image,
announcement
))
# accumulate descriptions, titles and images for individual essay pages,
# so they can be changed via javascript when someone navigates to a subpage:
descriptions_string += "\"" + essay_anchor + "\": \"" + description.replace("\"", "\\\"") + "\",\n "
titles_string += "\"" + essay_anchor + "\": \"" + title.replace("\"", "\\\"") + " - by phseiff\",\n "
images_string += "\"" + essay_anchor + "\": \"" + image.replace("\"", "\\\"") + "\",\n "
languages_string += "\"" + essay_anchor + "\": \"" + language + "\",\n "
# build redirection pages for essays:
for directory in ("e", "essay"):
if not os.path.exists(directory + "/" + essay_anchor):
os.makedirs(directory + "/" + essay_anchor)
with open(directory + "/" + essay_anchor + "/index.html", "w") as f:
f.write(redirecting_page.format(
name=essay_anchor,
description=description,
image=image,
title=title,
language=language,
))
# Save the change date of the essay, so we can build our sitemap from it:
if "called_from_gh_pages" in sys.argv:
command = (
"curl -u phseiff:" + sys.argv[3]
+ " -s \"https://api.github.com/repos/phseiff/phseiff-essays/commits?path=" + essay_anchor
+ ".md&page=1&per_page=1\" | jq \".[0].commit.committer.date\""
)
process = subprocess.Popen(
command, shell=True, stdout=subprocess.PIPE
)
print("Essay:", essay_anchor)
output, error = process.communicate()
print("output from asking for last change:", output)
last_change_date = str(output, encoding="UTF-8").split("T")[0]
update_date = last_change_date[1:][:-1]
print("Age:", update_date)
else:
update_date = "example"
# accumulate data for our sitemap into a string that we will later save:
xml_sitemap_entry = """<url>
<loc>https://phseiff.com/e/{name}</loc>
<lastmod>{date}</lastmod>
<changefreq>weekly</changefreq>
<priority>0.5</priority>
<xhtml:link rel="alternate" hreflang="{language}" href="https://phseiff.com/e/{name}"/>
</url>
<!-- Further links -->""".format(name=essay_anchor, language=language, date=fix_errors_in_date_format(update_date))
xml_sitemap_content = xml_sitemap_content.replace("<!-- Further links -->", xml_sitemap_entry)
print("essay cards:", essay_cards)
print("project cards:", project_cards)
# Change creation date of central index.html:
command = (
"curl -s \"https://api.github.com/repos/phseiff/phseiff.github.io/commits?path=index.html&page=1&per_page=1\""
+ " | jq \".[0].commit.committer.date\""
)
process = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE)
output, _ = process.communicate()
last_change_date = str(output, encoding="UTF-8").split("T")[0]
update_date = last_change_date[1:][:-1]
xml_sitemap_content = xml_sitemap_content.format(update_date=fix_errors_in_date_format(update_date))
# Save xml sitemap:
with open("xml-sitemap.xml", "w") as f:
f.write(xml_sitemap_content)
print("xml sitemap:", xml_sitemap_content)
# Build the essays into the website
with open("index-raw.html", "r") as index_raw:
content = index_raw.read()
essay_list = requests.get(url="https://phseiff.com/phseiff-essays/essay_list.txt").text.split("\n")
essay_content = "\n"
for essay in essay_list:
essay_content += (
" " * 4 * 3
+ '<span '
# style (invisible by default if the essay is not mentioned in rss feed and not the license):
+ 'style="margin-top: 200px; '
+ ("display: none;" if essay not in visible_essay_anchors and essay != "LICENSE" else "") + '" '
# class:
+ 'class="embedded-essay" '
# id (essay_name):
+ 'id="' + essay.replace("/", "_") + '" '
+ '>'
# content:
+ requests.get('https://phseiff.com/phseiff-essays/' + essay + '.html').text.replace(
'href="https://phseiff.com/phseiff-essays/LICENSE.html"',
'href="#LICENSE"'
).replace('<link href="/phseiff-essays/css/github-css.css" rel="stylesheet"/>', '')
+ '<span style="height: 300px"></span></span>\n'
)
content = content.replace("<!-- the essays content -->", essay_content)
content = content.replace("{description}", description_of_myself)
content = content.replace("<!-- essay cards -->", essay_cards)
content = content.replace("<!-- project cards -->", project_cards)
with open("handle_tables/handle-tables.html", "r") as f:
content = content.replace("<!-- small table content -->", f.read().split("<!-- ~~~separator~~~ -->")[1])
content = content.replace("/* other descriptions */", descriptions_string)
content = content.replace("/* other titles */", titles_string)
content = content.replace("/* other images */", images_string)
content = content.replace("/* other languages */", languages_string)
# fuse three image files to create a mastodon image to share:
def frame_image(left, middle, right):
images = [Image.open(x) for x in [left, middle, right]]
images[1].thumbnail((images[0].size[1], images[0].size[1]), Image.LANCZOS)
widths, heights = zip(*(i.size for i in images))
total_width = sum(widths)
max_height = max(heights)
new_im = Image.new('RGB', (total_width, max_height))
x_offset = 0
for im in images:
new_im.paste(im, (x_offset, 0))
x_offset += im.size[0]
new_im.save(middle)
# Determine what essays are new and store the new essays in a file to see that they are not new the next time:
current_website_content = requests.get("https://phseiff.com/index.html").text
if "<already_tooted>" in current_website_content:
tag_name = "already_tooted"
elif "<already-tooted>" in current_website_content:
tag_name = "already-tooted"
else:
raise Exception()
if "<already_tooted>" in content:
current_tag_name = "already_tooted"
elif "<already-tooted>" in content:
current_tag_name = "already-tooted"
else:
raise Exception()
new_essays = list()
assert "<" + tag_name + ">" in current_website_content
assert "</" + tag_name + ">" in current_website_content.split("<" + tag_name + ">")[1]
assert "<" + current_tag_name + ">" in content
assert "</" + current_tag_name + ">" in content.split("<" + current_tag_name + ">")[1]
essays_who_where_already_tooted = current_website_content.split("<" + tag_name + ">", 1)[1].split(
"</" + tag_name + ">")[0].split()
print("already tooted:\n" + "\n".join(essays_who_where_already_tooted))
for (a, essay_anchor, b, c, d) in essays_to_toot_about:
if essay_anchor not in essays_who_where_already_tooted:
new_essays.append((a, essay_anchor, b, c, d))
essays_who_where_already_tooted.append(essay_anchor)
print("new essay:", essay_anchor)
content = content.replace("</" + current_tag_name + ">",
"\n".join(essays_who_where_already_tooted) + "</already-tooted>")
content = content.replace("<" + current_tag_name + ">",
"<already-tooted>")
# Make sure all images have an alt text:
content_soup = bs4.BeautifulSoup(content, "html.parser")
imgs_without_alt_text = content_soup.find_all("img", alt=False)
if imgs_without_alt_text:
raise Exception("Found images without alt text:\n" + "\n".join([str(img) for img in imgs_without_alt_text]))
# Finally write to index.html:
with open("index.html", "w+") as f:
f.write(content)
# Create minimized assets:
def minify_js(file_name):
url = 'https://javascript-minifier.com/raw'
with open(file_name, "rb") as inp_file:
data = {'input': inp_file.read()}
with open(file_name.replace(".js", ".min.js"), "w+") as out_file:
out_file.write(requests.post(url, data=data).text)
def minify_html(file_name):
with open(file_name, "r") as in_file:
content = in_file.read()
print(file_name, "size:", len(content))
minified_content = minify_html_module.minify(content, minify_js=False, minify_css=True)
print(file_name, "new size:", len(minified_content))
print(file_name, "gain:", str((len(minified_content)/len(content)*100).__round__(2)) + "%")
with open(file_name, "w") as out_file:
out_file.write(minified_content)
"""url = "https://htmlcompressor.com/compress"
with open(file_name, "rb") as inp_file:
data = {'code': inp_file.read()}
with open(file_name, "r") as out_file:
old_content = out_file.read()
with open(file_name, "w") as out_file:
result = requests.post(url, data=data).text
if result.startswith("<!DOCTYPE html>"):
out_file.write(result)
else:
out_file.write(old_content)"""
def compress_icon(file_name, height, bg_color, quality):
thumbnail = Image.open(file_name)
size = (int(thumbnail.size[0] * height/thumbnail.size[1]), height)
thumbnail.thumbnail(size, Image.LANCZOS)
offset_x = max((size[0] - thumbnail.size[0]) / 2, 0)
offset_y = max((size[1] - thumbnail.size[1]) / 2, 0)
offset_tuple = (int(offset_x), int(offset_y))
final_thumb_rgba = Image.new(mode='RGBA', size=size, color=bg_color+(255,))
final_thumb_rgba.paste(thumbnail, offset_tuple, thumbnail.convert('RGBA'))
final_thumb = Image.new(mode='RGB', size=size, color=bg_color)
final_thumb.paste(final_thumb_rgba, offset_tuple)
final_thumb.save(file_name.replace(".png", ".jpeg"), 'JPEG', quality=quality, optimize=True, progressive=True)
def compress_all_files(with_html=True):
"""This will be called twice, once before the darkreader js is baked (to provide the nessesary files), and once
afterwars (to compress the newly compressed files)"""
for subdir, _, files in os.walk("./"):
for file in files:
print(subdir, file)
if not subdir[2:].startswith("."):
file_path = os.path.join(subdir, file)
print("Minimizing asset:", subdir + file)
if file.endswith(".css") and not file.endswith(".min.css"):
css_html_js_minify.process_single_css_file(file_path, comments=True)
elif file.endswith(".js") and not file.endswith(".min.js") and file != "materialize.js":
minify_js(file_path)
elif (file.endswith(".html") and not file.endswith("-raw.html") and with_html
and os.path.exists(file.rsplit(".html", 1)[0] + "-raw.html")
and os.path.isfile(file.rsplit(".html", 1)[0] + "-raw.html")):
minify_html(file_path)
if file_path in ("./images/icon.png", "./images/404.png"):
compress_icon(file_path, height=400, bg_color=(205, 122, 0), quality=70)
# Bake darkreader & compress files:
compress_all_files(with_html=False) # <- to make sure darkreader.min.js exists for the darkreader emulator
darkreader_emulator.main()
compress_all_files()
# Toot to Mastodon:
for (essay_title, essay_anchor, essay_content_as_markdown, image, announcement) in new_essays:
mastodon = Mastodon(
access_token=sys.argv[1],
api_base_url='https://toot.phseiff.com'
)
# image_name = "throw_away_image." + image.rsplit(".", 1)[-1]
# with open(image_name, "wb") as image_file:
# image_file.write(requests.get(image).content)
# frame_image("images/left.png", image_name, "images/right.png")
mastodon.status_post(
announcement + "\n\n -> https://phseiff.com/e/" + essay_anchor + "/ <-"
# 'Small automated update on my essays: My new essay "' + essay_title
# + '" is out and you can read it on https://phseiff.com/e/' + essay_anchor + ' !',
# media_ids=[mastodon.media_post(image_name)] # <-- No need to add an image, when the preview already has one.
)
# os.remove(image_name)
"""
essay_content_as_markdown,
spoiler_text='Small automated update using #mastodonpy: My new essay "' + essay_title
+ '" is out and you can read it on https://phseiff.com/#' + essay_name + ' or in this toot!'
"""