app.py

import requests
import re
import subprocess
import gradio as gr
def fetch_bibtex(arxiv_link):
    # Extract the arXiv ID from the link
    arxiv_id =  re.findall(r'arxiv\.org\/(?:abs|pdf)\/([\w\.]+)', arxiv_link)[0].replace(".pdf","")

    
    # Use an API or web scraping method to fetch the BibTeX
    # For simplicity, here's a placeholder for the BibTeX entry
    bibtex_entry = "Placeholder BibTeX for " + arxiv_id

    command = "arxiv2bib"

    print(arxiv_id)

    result = subprocess.run([command, arxiv_id], stdout=subprocess.PIPE, text=True)

# Get the output
    output = result.stdout
    
    return output


interface = gr.Interface(fn=fetch_bibtex,
                         inputs=gr.Textbox(label="URL"),
                         outputs="text")

interface.launch()