DOI 2 BibTex

doi2bib.py

import requests as rq
import bibtexparser as parser
import argparse
import progressbar


def readFile(path):
    doi_list = []
    f = open(path, "r")
    for doi in f:
        if len(doi) > 0:
            doi_list.append(doi.replace("\n", ""))
    return doi_list


line_parser = argparse.ArgumentParser(description="Doi To BibTex Online Converter")
line_parser.add_argument(
    "--list", type=str,
    help="Path to the DOIs List",
    required=True)
line_parser.add_argument(
    "--export", type=bool, nargs="?",
    const=True, help="Flag to export the bibtex loaded",
    default=False)
line_parser.add_argument(
    "--output", type=str,
    help="Path to save the loaded DOIs",
    default="references.bib", required=False)

args = line_parser.parse_args()

url = 'https://citation.crosscite.org/format'
dois = readFile(args.list)
print("Loaded {} DOIs".format(len(dois)))
widgets = [progressbar.Percentage(), progressbar.Bar()]
bar = progressbar.ProgressBar(widgets=widgets, max_value=len(dois)).start()
bib_list = []
for i, doi in enumerate(dois):
    params = {
        'doi': doi,
        'style': 'bibtex',
        'lang': 'en-US'
    }
    r = rq.get(url, params=params)
    bib_list.append(r.text.strip())
    bar.update(i)

bib_list_str = "\n".join(bib_list)
library = parser.parse_string(bib_list_str)

print("")
print("All DOIs downloaded!")
print("Valid DOIs: {}".format(len(library.entries)))
print("Unvalid DOIs: {}".format(len(library.failed_blocks)))

for entry in library.entries:
    for field in entry.fields:
        if "pages" == field.key:
            tmp_str = field.value.replace("â","-")
            field.value = tmp_str

if args.export:
    print("Saving bibtex file at {}".format(args.output))
    f = open(args.output, "w")
    f.write(parser.write_string(library))
    f.close()

checar se o len(sys.argv) = 1 n seria melhor aqui? Se mandar nada ele passa.

checar se o len(sys.argv) = 1 n seria melhor aqui? Se mandar nada ele passa.

$ python doi2bib.py
Usage: python doi2bib.py <path_to_doi_list>