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from markdown3 import Markdown
import os
from jinja2 import Environment, FileSystemLoader
from distutils.dir_util import copy_tree
import datetime
import email.utils
from helper_libs.image_utils import ImageText
from PIL import Image
import re
templates = Environment(loader=FileSystemLoader("templates"))
src_folder = "Content"
out_folder = "docs"
resources_folder = "Resources"
base_link = "https://web.navan.dev/"
f_title = "Navan's Archive"
f_description = "Rare Tips, Tricks and Posts"
f_date = email.utils.format_datetime(datetime.datetime.now())
image_title_color = (49,31,19) #(74, 74, 74)
image_line_color = (176,113,84) #(29, 116, 132)
image_title_font = "fonts/futura_bold.ttf"
image_text_font = "fonts/futura_light.ttf"
md = Markdown(
extras=[
"fenced-code-blocks",
"metadata",
"task_list",
"tables",
"target-blank-links",
"header-ids",
"latex",
]
)
# h1 tag regex ignoring any attributes
h1_tag = re.compile(r"<h1[^>]*>(.*?)</h1>")
def render_markdown_post(
html, metadata=None, template="post.html", posts=[], title=None
):
global templates
if len(posts) != 0:
posts = sorted(posts, key=lambda i: i["date"], reverse=True)
if title != None:
return templates.get_template(template).render(
content=html, posts=posts, title=title
)
else:
return templates.get_template(template).render(content=html, posts=posts)
def create_folder_ifnot(folder_name):
if not os.path.exists(folder_name):
os.mkdir(folder_name)
post_collection_dict = {}
post_collection = []
post_collection_html = []
tag_post_dict = {}
index_pages_to_generate = []
create_folder_ifnot(out_folder)
copy_tree(resources_folder, out_folder)
first_run = True
for x in os.walk(src_folder):
# print(x)
if first_run:
for y in x[-1]:
if y != ".DS_Store":
fpath = os.path.join(x[0], y)
with open(fpath) as f:
index_pages_to_generate.append(fpath)
first_run = False
else:
if len(x[1]) == 0:
create_folder_ifnot(x[0].replace(src_folder, out_folder))
print("No sub folder")
print("Posts in {}".format(x[0]))
tmp_array = []
for y in x[2]:
post_me = True
if y not in ("index.md", ".DS_Store"):
fpath = os.path.join(x[0], y)
with open(fpath) as f:
_html = md.convert(f.read())
_post_title = re.search(h1_tag, _html).group(1)
_post = _html.metadata
_post["title"] = _post_title
_post["link"] = fpath.replace(src_folder, "").replace(
"md", "html"
)
_post["tags"] = [x.strip() for x in _post["tags"].split(",")]
_post["image_link"] = "/images/opengraph" + fpath.replace(
src_folder, ""
).replace("md", "png")
to_write_path = "./Resources" + _post["image_link"]
# Check if image exists
if not os.path.exists(to_write_path):
print(print("Generating Image for {}".format(fpath)))
img = ImageText((1200, 630), background=(238, 238, 238))
dall_e_image = to_write_path.replace("images/opengraph","DallE3Base")
if (os.path.exists(dall_e_image)):
print("Found DallE3Base Image")
img = ImageText((1200,630), background=(248,247,240))
dall_e_image_file = Image.open(dall_e_image)
dall_e_image_file = dall_e_image_file.resize((630,630))
img.paste(dall_e_image_file, (570,0))
img.write_text_box(
(35, 50),
_post_title,
box_width=500,
font_filename=image_title_font,
font_size=65,
color=image_title_color,
place="center",
)
img.line(
shape=[(500, 400), (70,400)], fill=image_line_color, width=5
)
img.write_text_box(
(35, 435),
_post["description"],
box_width=500,
font_filename=image_text_font,
font_size=32,
color=(0, 0, 0),
place="center",
)
else:
#img = ImageText((1200, 630), background=(238, 238, 238))
img.write_text_box(
(100, 50),
_post_title,
box_width=1000,
font_filename=image_title_font,
font_size=65,
color=image_title_color,
place="center",
)
img.line(
shape=[(400, 400), (800, 400)], fill=image_line_color
)
img.write_text_box(
(100, 430),
f'Tags: {", ".join(_post["tags"])}',
box_width=1000,
font_filename=image_text_font,
font_size=32,
color=(0, 0, 0),
place="left",
)
img.write_text_box(
(100, 400),
f'Date: {_post["date"]}',
box_width=1000,
font_filename=image_text_font,
font_size=32,
color=(0, 0, 0),
place="left",
)
try:
img.save(to_write_path)
except FileNotFoundError as e:
if not os.path.exists(to_write_path.rsplit("/", 1)[0]):
os.makedirs(to_write_path.rsplit("/", 1)[0])
img.save(to_write_path)
else:
print(e)
exit(1)
_post["image_link"] = base_link[:-1] + _post["image_link"]
if "draft" in _post:
if _post["draft"] == "true":
post_me = False
if post_me:
tmp_array.append(_post)
post_collection.append(_post)
_html.metadata = _post
post_collection_html.append(_html)
for tag in _post["tags"]:
if tag not in tag_post_dict:
tag_post_dict[tag] = []
tag_post_dict[tag].append(_post)
# print(fpath)
# print(render_markdown_post(fpath))
if post_me:
with open(
fpath.replace(src_folder, out_folder).replace("md", "html"),
"w",
) as f:
f.write(render_markdown_post(_html))
elif y == "index.md":
fpath = os.path.join(x[0], y)
with open(fpath) as f:
index_pages_to_generate.append(fpath)
post_collection_dict[x[0].replace("{}/".format(src_folder), "")] = tmp_array
else:
print("Multiple Sub-Folders not Supported")
# print(sorted(post_collection,key=lambda i:i["date"]))
print(tag_post_dict.keys())
tag_folder = os.path.join(out_folder, "tags")
create_folder_ifnot(tag_folder)
for tag, post in tag_post_dict.items():
with open(os.path.join(tag_folder, tag + ".html"), "w") as f:
f.write(
render_markdown_post(
f"<h1>{tag}</h1><p>Posts tagged '{tag}'</p>",
template="section.html",
posts=post,
title=f'"{tag}"',
)
)
for fpath in index_pages_to_generate:
with open(fpath) as f:
_html = md.convert(f.read())
try:
page = render_markdown_post(
_html,
template="section.html",
posts=post_collection_dict[
fpath.replace("{}/".format(src_folder), "").replace("/index.md", "")
],
title=fpath.split("/")[-2].title(),
)
except KeyError:
new_post_collection = []
for post in post_collection:
if "visible_on_main" in post:
if post["visible_on_main"] == "false":
continue
else:
new_post_collection.append(post)
else:
new_post_collection.append(post)
page = render_markdown_post(
_html, template="index.html", posts=new_post_collection
)
with open(fpath.replace(src_folder, out_folder).replace("md", "html"), "w") as f:
f.write(page)
for post in post_collection_html:
post.metadata["link"] = "https://web.navan.dev" + post.metadata["link"]
post.metadata["date"] = email.utils.format_datetime(
datetime.datetime.strptime(post.metadata["date"], "%Y-%m-%d %H:%M")
)
with open(os.path.join(out_folder, "feed.rss"), "w") as f:
f.write(
templates.get_template("feed.rss").render(
feed={
"title": f_title,
"date": f_date,
"description": f_description,
"link": base_link,
},
posts=post_collection_html,
)
)
copy_tree(resources_folder, out_folder)
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