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main.py
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import html2text
import os, re
from bs4 import BeautifulSoup
from PIL import Image
def get_image_size(file_path):
# print(file_path)
with Image.open(file_path) as img:
width, height = img.size
return f"{width}x{height}"
def get_percentages(file_path, current_width):
with Image.open(file_path) as img:
width, height = img.size
# print(current_width)
return int(int(current_width)/600*100+1)
def remove_line_breaks_in_p_tags(file_path):
with open(file_path, 'r', encoding='utf-8') as file:
html_content = file.read()
# if "video-container" in html_content and "youtube.com" not in html_content:
# print(file_path)
soup = BeautifulSoup(html_content, 'html.parser')
problem_number = file_path.split(os.sep)[1]
# for video_container in soup.find_all('div', class_='video-container'):
# video_container.replace_with(f"`{str(video_container)}`") # Temporarily replace with code block to keep unchanged
# Process and replace YouTube embeds
for video_container in soup.find_all('div', class_='video-container'):
iframe = video_container.find('iframe')
if iframe:
video_src = iframe['src']
custom_md = f''
video_container.replace_with(custom_md) # Replace with Markdown format
for tag in ['head', 'header', 'footer']:
tag_content = soup.find(tag)
if tag_content:
tag_content.clear() # Clear content within the tag
# Ignore or remove all <hr> tags
for hr in soup.find_all('hr'):
hr.decompose()
# Remove specific <p> tags with author names
for p in soup.find_all('p', style="text-align: right; font-style: italic; font-size: 14;"):
p.decompose() # Remove the tag completely
for p in soup.find_all('p', style="text-align: right; font-style: italic; font-size: 16;"):
p.decompose() # Remove the tag completely
# Remove specific <h3> tags with id="back-link"
for h3 in soup.find_all('h3', id="back-link"):
h3.decompose() # Remove the tag completely
for h2 in soup.find_all('h2'):
a_tag = h2.find('a', href=True)
if a_tag and 'Назад' in a_tag.text:
h2.decompose()
def image_render(tag, caption_tag):
# Determine if the tag is a figure or an image
img_tag = tag if tag.name == 'img' else tag.find('img')
figure = tag if tag.name == 'figure' else None
if img_tag:
img_src = img_tag['src'].split('/')[-1]
caption = caption_tag.text if caption_tag else ''
# Set a default caption if none is provided
# if caption == "":
# caption = f"For problem ${problem_number}$"
img_path = rf"../img/{problem_number}/{img_src}".replace('../', '')
if ".svg" in img_src:
img_sizes = "1000x1000"
else:
img_sizes = get_image_size(img_path)
width = img_tag.get('width', '400').replace('px', '') # Default width
if "%" in width:
img_percentages = width
elif ".svg" in img_src:
img_percentages = "400"
else:
img_percentages = f"{get_percentages(img_path, width)}%"
custom_md = f''
# Replace the <figure> or <img> tag with custom Markdown
if None:
figure.replace_with(custom_md)
else:
img_tag.replace_with(custom_md)
for figure in soup.find_all('figure'):
img_tag = figure.find('img')
caption_tag = figure.find('figcaption')
image_render(figure, caption_tag)
for img_tag in soup.find_all('img'):
image_render(img_tag, '')
paragraphs = soup.find_all('p')
# Iterate through each <p> tag and remove line breaks
for p in paragraphs:
for br in p.find_all('br'):
br.decompose()
# Return the modified HTML as a string
return str(soup).replace('\\(','$').replace('\\)','$')
def print_all_file_paths(folder_path):
for root, dirs, files in os.walk(folder_path):
for file in files:
file_path = os.path.join(root, file)
# print(file_path)
def process_file(file_path, lang):
html_content = remove_line_breaks_in_p_tags(file_path)
# Convert HTML to Markdown
markdown_converter = html2text.HTML2Text()
markdown_converter.ignore_links = False # Include links in the Markdown output
markdown_converter.body_width = 0
markdown_content = markdown_converter.handle(html_content)
markdown_converter.ignore_emphasis = True
markdown_content = re.sub(
r"`<div class=\"video-container\">(.*?)</div>`",
r'<div class="video-container">\1</div>',
markdown_content,
flags=re.DOTALL
)
# Make sure images from the img/ folder
folder_path = os.path.basename(os.path.dirname(file_path))
# markdown_content = re.sub(r'!\[(.*?)\]\((.*?)\)', rf'', markdown_content)
markdown_content = re.sub(
r'!\[(.*?)\]\((.*?)\)',
lambda match: f')})'
if "youtube.com" not in match.group(2) else match.group(0),
markdown_content
)
# Save to Markdown file
with open(f'posts/{lang}/{folder_path}.md', 'w', encoding='utf-8') as md_file:
md_file.write(markdown_content)
# print("Conversion complete. Markdown saved as 'index.md'.")
def process_folder(folder_path, lang):
for root, dirs, files in os.walk(folder_path):
for file in files:
file_path = os.path.join(root, file)
if 'index.html' not in file_path or file_path.count('.') != 3:
continue
process_file(file_path, lang)
# print(file_path)
folder_path = 'en'
for i in range(1, 15, 1):
process_folder(str(i), 'ru')
process_folder('en1', 'en')
# file_path = r'en\2.1.26\index.html' # Replace with the path to your HTML file
# process_file(file_path)