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import datetime
import email.utils
import os.path
import shutil
import jinja2
from . import blogpost_processor
from ..config import Config
def generate(jinja_env: jinja2.Environment, output_root_path: str, local: bool):
if os.path.exists(output_root_path):
shutil.rmtree(output_root_path)
os.mkdir(output_root_path)
posts = blogpost_processor.get_posts(Config.POST_SOURCE_DIR, local)
tag_occurrence_count = {}
for post in posts:
for tag in post.meta_data[blogpost_processor.TAGS_KEY]:
if tag in tag_occurrence_count:
tag_occurrence_count[tag] += 1
else:
tag_occurrence_count[tag] = 1
tags = [str(key) for key in tag_occurrence_count.keys()]
tags.sort(key=lambda key: tag_occurrence_count[key], reverse=True)
top_tags = tags[:10]
jinja_env.globals.update(site={
"assets_path": Config.ASSETS_IMPORT_PATH,
"assets_path_static": Config.ASSETS_IMPORT_PATH_STATIC,
"host_name": Config.BLOG_HOSTNAME,
"blog_name": Config.BLOG_NAME,
"subtitle": Config.BLOG_SUBTITLE,
"top_tags": top_tags
})
blogpost_template = jinja_env.get_template("blogpost.html.j2")
subpage_template = jinja_env.get_template("blogpost_sub.html.j2")
for post in posts:
output_dir = os.path.join(output_root_path, "posts", post.get_publish_year(), post.name)
os.makedirs(output_dir, exist_ok=True)
for extra_file in post.extra_files:
from_path = os.path.join(post.path, extra_file)
if os.path.isdir(from_path):
shutil.copytree(from_path, os.path.join(output_dir, extra_file))
else:
shutil.copyfile(from_path, os.path.join(output_dir, extra_file))
ctx = {
"post": post,
"url": f"{Config.BLOG_ROOT_URL}{post.href}"
}
with open(os.path.join(output_dir, "index.html"), "w") as f:
f.write(blogpost_template.render(ctx))
for subpage in post.subpages:
ctx = {
"post": post,
"subpage_name": subpage[0],
"subpage_html": subpage[1],
"url": f"{Config.BLOG_ROOT_URL}{post.href}/{subpage[0]}.html"
}
with open(os.path.join(output_dir, f"{subpage[0]}.html"), "w") as f:
f.write(subpage_template.render(ctx))
tags_template = jinja_env.get_template("tags.html.j2")
output_dir = os.path.join(output_root_path, "tags")
os.makedirs(output_dir, exist_ok=True)
ctx = {
"config": Config,
"tags_ls": " ".join([f'<a href="{tag}.html">{tag}/</a>' for tag in tags]),
"url": f"{Config.BLOG_ROOT_URL}/tags"
}
with open(os.path.join(output_dir, "index.html"), "w") as f:
f.write(tags_template.render(ctx))
tag_template = jinja_env.get_template("tag.html.j2")
for tag in tags:
ctx = {
"config": Config,
"tag": tag,
"posts": [post for post in posts if tag in post.meta_data["tags"]],
"url": f"{Config.BLOG_ROOT_URL}/tags/{tag}.html"
}
with open(os.path.join(output_dir, "{}.html".format(tag)), "w") as f:
f.write(tag_template.render(ctx))
index_template = jinja_env.get_template("index.html.j2")
ctx = {
"posts": posts,
"url": Config.BLOG_ROOT_URL
}
with open(os.path.join(output_root_path, "index.html"), "w") as f:
f.write(index_template.render(ctx))
acknowledgement_template = jinja_env.get_template("acknowledgement.html.j2")
with open(os.path.join(output_root_path, "acknowledgement.html"), "w") as f:
f.write(acknowledgement_template.render({}))
rss_template = jinja_env.get_template("feed.xml.j2")
ctx = {
"build_date": email.utils.format_datetime(datetime.datetime.now(Config.TIMEZONE)),
"posts": posts[:5]
}
with open(os.path.join(output_root_path, "feed.xml"), "w") as f:
f.write(rss_template.render(ctx))
shutil.copytree(Config.ASSETS_SOURCE_DIR, output_root_path + Config.ASSETS_IMPORT_PATH)
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