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from bs4 import BeautifulSoup
from rich.console import Console
from rich.syntax import Syntax
def log_file_to_html_string():
log_file = "mylog.log"
num_lines_visualize = 50
console = Console(record=True, width=150, style="#272822")
with open(log_file, "rt") as f:
# Seek to the end of the file minus 300 lines
# Read the last 300 lines of the file
lines = f.readlines()
lines = lines[-num_lines_visualize:]
# Syntax-highlight the last 300 lines of the file using the Python lexer and Monokai style
output = "".join(lines)
syntax = Syntax(output, "python", theme="monokai", word_wrap=True)
console.print(syntax);
html_content = console.export_html(inline_styles=True)
# Parse the HTML content using BeautifulSoup
soup = BeautifulSoup(html_content, 'lxml')
# Modify the <pre> tag
pre_tag = soup.pre
pre_tag['class'] = 'scrollable'
del pre_tag['style']
# Add your custom styles and the .scrollable CSS to the <style> tag
style_tag = soup.style
style_content = """
pre, code {
background-color: #272822;
}
.scrollable {
font-family:Menlo,'DejaVu Sans Mono',consolas,'Courier New',monospace;
height: 500px;
overflow: auto;
}
"""
style_tag.append(style_content)
return soup.prettify()
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