68 lines
1.9 KiB
Python
Executable File
68 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python3
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import math
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import os
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import re
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import requests
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import subprocess
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import sys
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def oa_from_doi(doi):
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"""
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Get an OA version for a given DOI.
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"""
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# http://beta.dissem.in/api/10.1088/1367-2630/17/9/093036
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pass
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def clean_bibitem(bibitem):
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"""
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Return a plaintext representation of the bibitem from the bbl file.
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"""
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script_dir = os.path.dirname(os.path.abspath(__file__))
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output = subprocess.check_output([script_dir + "/opendetex/delatex", "-s"],
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input=bibitem.encode("utf-8"))
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output = output.decode("utf-8")
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output = ' '.join(output.strip().rstrip(".,").split())
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return output
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def parse_bbl(bbl_file):
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with open(bbl_file, 'r') as fh:
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bbl_content = fh.read()
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bibitems = re.split(r"\\bibitem\{.+?\}", bbl_content)[1:]
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bibitems = [re.sub(r"\\end\{thebibliography}",
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"",
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i).strip() for i in bibitems]
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cleaned_bbl = []
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for bibitem in bibitems:
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cleaned_bbl.append(clean_bibitem(bibitem))
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return cleaned_bbl
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def dois_from_bbl(bbl_file):
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"""
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Get the papers cited by the paper identified by the given DOI.
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"""
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cleaned_citations = parse_bbl(bbl_file)
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dois = {}
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for i in range(math.ceil(len(cleaned_citations) / 10)):
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lower_bound = 10 * i
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upper_bound = min(10 * (i + 1), len(cleaned_citations))
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r = requests.post("http://search.crossref.org/links",
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json=cleaned_citations[lower_bound:upper_bound])
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for result in r.json()["results"]:
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if "doi" not in result:
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dois[result["text"]] = None
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else:
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dois[result["text"]] = result["doi"]
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return dois
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if __name__ == "__main__":
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if len(sys.argv) < 2:
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sys.exit("Usage: " + sys.argv[0] + " BBL_FILE.")
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import pprint
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pprint.pprint(dois_from_bbl(sys.argv[1]))
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