641 lines
25 KiB
Python
Executable File
641 lines
25 KiB
Python
Executable File
#!/usr/bin/env python2
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# -*- coding: utf8 -*-
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import argparse
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import os
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import shutil
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import subprocess
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import sys
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import tempfile
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from bibtexparser.bparser import BibTexParser
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from codecs import open
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from libbmc.config import Config
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from libbmc import backend
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from libbmc import fetcher
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from libbmc import tearpages
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from libbmc import tools
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config = Config()
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EDITOR = os.environ.get('EDITOR') if os.environ.get('EDITOR') else 'vim'
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def checkBibtex(filename, bibtex_string):
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print("The bibtex entry found for "+filename+" is:")
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bibtex = BibTexParser(bibtex_string)
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bibtex = bibtex.get_entry_dict()
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try:
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bibtex = bibtex[bibtex.keys()[0]]
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# Check entries are correct
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assert bibtex['title']
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if bibtex['type'] == 'article':
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assert bibtex['authors']
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elif bibtex['type'] == 'book':
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assert bibtex['author']
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assert bibtex['year']
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# Print the bibtex and confirm
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print(tools.parsed2Bibtex(bibtex))
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check = tools.rawInput("Is it correct? [Y/n] ")
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except KeyboardInterrupt:
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sys.exit()
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except (KeyError, AssertionError):
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check = 'n'
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try:
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old_filename = bibtex['file']
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except KeyError:
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old_filename = False
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while check.lower() == 'n':
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with tempfile.NamedTemporaryFile(suffix=".tmp") as tmpfile:
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tmpfile.write(bibtex_string)
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tmpfile.flush()
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subprocess.call([EDITOR, tmpfile.name])
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tmpfile.seek(0)
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bibtex = BibTexParser(tmpfile.read()+"\n")
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bibtex = bibtex.get_entry_dict()
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try:
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bibtex = bibtex[bibtex.keys()[0]]
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except KeyError:
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tools.warning("Invalid bibtex entry")
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bibtex_string = ''
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tools.rawInput("Press Enter to go back to editor.")
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continue
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if('authors' not in bibtex and 'title' not in bibtex and 'year' not in
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bibtex):
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tools.warning("Invalid bibtex entry")
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bibtex_string = ''
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tools.rawInput("Press Enter to go back to editor.")
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continue
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if old_filename is not False and 'file' not in bibtex:
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tools.warning("Invalid bibtex entry. No filename given.")
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tools.rawInput("Press Enter to go back to editor.")
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check = 'n'
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else:
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bibtex_string = tools.parsed2Bibtex(bibtex)
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print("\nThe bibtex entry for "+filename+" is:")
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print(bibtex_string)
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check = tools.rawInput("Is it correct? [Y/n] ")
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if old_filename is not False and old_filename != bibtex['file']:
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try:
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print("Moving file to new location…")
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shutil.move(old_filename, bibtex['file'])
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except shutil.Error:
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tools.warning("Unable to move file "+old_filename+" to " +
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bibtex['file']+". You should check it manually.")
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return bibtex
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def addFile(src, filetype, manual, autoconfirm, tag):
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"""
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Add a file to the library
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"""
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doi = False
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arxiv = False
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isbn = False
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if not manual:
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try:
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if filetype == 'article' or filetype is None:
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doi = fetcher.findDOI(src)
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if doi is False and (filetype == 'article' or filetype is None):
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arxiv = fetcher.findArXivId(src)
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if filetype == 'book' or (doi is False and arxiv is False and
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filetype is None):
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isbn = fetcher.findISBN(src)
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except KeyboardInterrupt:
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doi = False
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arxiv = False
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isbn = False
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if doi is False and isbn is False and arxiv is False:
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if filetype is None:
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tools.warning("Could not determine the DOI nor the arXiv id nor " +
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"the ISBN for "+src+". Switching to manual entry.")
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doi_arxiv_isbn = ''
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while(doi_arxiv_isbn not in
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['doi', 'arxiv', 'isbn', 'manual', 'skip']):
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doi_arxiv_isbn = (tools.rawInput("DOI / arXiv " +
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"/ ISBN / manual / skip? ").
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lower())
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if doi_arxiv_isbn == 'doi':
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doi = tools.rawInput('DOI? ')
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elif doi_arxiv_isbn == 'arxiv':
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arxiv = tools.rawInput('arXiv id? ')
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elif doi_arxiv_isbn == 'isbn':
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isbn = tools.rawInput('ISBN? ')
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elif doi_arxiv_isbn == 'skip':
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return False
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elif filetype == 'article':
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tools.warning("Could not determine the DOI nor the arXiv id for " +
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src+", switching to manual entry.")
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doi_arxiv = ''
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while doi_arxiv not in ['doi', 'arxiv', 'manual', 'skip']:
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doi_arxiv = (tools.rawInput("DOI / arXiv / manual / skip? ").
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lower())
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if doi_arxiv == 'doi':
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doi = tools.rawInput('DOI? ')
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elif doi_arxiv == 'arxiv':
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arxiv = tools.rawInput('arXiv id? ')
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elif doi_arxiv == 'skip':
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return False
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elif filetype == 'book':
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isbn_manual = ''
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while isbn_manual not in ['isbn', 'manual', 'skip']:
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isbn_manual = tools.rawInput("ISBN / manual / skip? ").lower()
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if isbn_manual == 'isbn':
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isbn = (tools.rawInput('ISBN? ').
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replace(' ', '').
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replace('-', ''))
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elif isbn_manual == 'skip':
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return False
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elif doi is not False:
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print("DOI for "+src+" is "+doi+".")
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elif arxiv is not False:
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print("ArXiv id for "+src+" is "+arxiv+".")
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elif isbn is not False:
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print("ISBN for "+src+" is "+isbn+".")
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if doi is not False and doi != '':
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# Add extra \n for bibtexparser
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bibtex = fetcher.doi2Bib(doi).strip().replace(',', ",\n")+"\n"
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elif arxiv is not False and arxiv != '':
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bibtex = fetcher.arXiv2Bib(arxiv).strip().replace(',', ",\n")+"\n"
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elif isbn is not False and isbn != '':
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# Idem
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bibtex = fetcher.isbn2Bib(isbn).strip()+"\n"
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else:
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bibtex = ''
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bibtex = BibTexParser(bibtex)
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bibtex = bibtex.get_entry_dict()
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if len(bibtex) > 0:
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bibtex_name = bibtex.keys()[0]
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bibtex = bibtex[bibtex_name]
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bibtex_string = tools.parsed2Bibtex(bibtex)
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else:
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bibtex_string = ''
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if not autoconfirm:
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bibtex = checkBibtex(src, bibtex_string)
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if not autoconfirm:
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tag = tools.rawInput("Tag for this paper (leave empty for default) ? ")
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else:
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tag = args.tag
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bibtex['tag'] = tag
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new_name = backend.getNewName(src, bibtex, tag)
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while os.path.exists(new_name):
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tools.warning("file "+new_name+" already exists.")
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default_rename = new_name.replace(tools.getExtension(new_name),
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" (2)"+tools.getExtension(new_name))
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rename = tools.rawInput("New name ["+default_rename+"]? ")
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if rename == '':
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new_name = default_rename
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else:
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new_name = rename
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bibtex['file'] = new_name
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try:
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shutil.copy2(src, new_name)
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except shutil.Error:
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new_name = False
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sys.exit("Unable to move file to library dir " +
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config.get("folder")+".")
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# Remove first page of IOP papers
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try:
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if 'IOP' in bibtex['publisher'] and bibtex['type'] == 'article':
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tearpages.main(new_name)
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except (KeyError, shutil.Error, IOError):
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pass
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backend.bibtexAppend(bibtex)
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return new_name
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def editEntry(entry, file_id='both'):
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bibtex = backend.getBibtex(entry, file_id)
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if bibtex is False:
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tools.warning("Entry "+entry+" does not exist.")
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return False
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if file_id == 'file':
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filename = entry
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else:
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filename = bibtex['file']
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new_bibtex = checkBibtex(filename, tools.parsed2Bibtex(bibtex))
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# Tag update
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if new_bibtex['tag'] != bibtex['tag']:
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print("Editing tag, moving file.")
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new_name = backend.getNewName(new_bibtex['file'],
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new_bibtex,
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new_bibtex['tag'])
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while os.path.exists(new_name):
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tools.warning("file "+new_name+" already exists.")
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default_rename = new_name.replace(tools.getExtension(new_name),
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" (2)" +
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tools.getExtension(new_name))
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rename = tools.rawInput("New name ["+default_rename+"]? ")
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if rename == '':
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new_name = default_rename
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else:
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new_name = rename
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new_bibtex['file'] = new_name
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try:
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shutil.move(bibtex['file'], new_bibtex['file'])
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except shutil.Error:
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tools.warning('Unable to move file '+bibtex['file']+' to ' +
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new_bibtex['file'] + ' according to tag edit.')
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try:
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if not os.listdir(os.path.dirname(bibtex['file'])):
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os.rmdir(os.path.dirname(bibtex['file']))
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except OSError:
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tools.warning("Unable to delete empty tag dir " +
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os.path.dirname(bibtex['file']))
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try:
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with open(config.get("folder")+'index.bib', 'r', encoding='utf-8') \
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as fh:
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index = BibTexParser(fh.read())
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index = index.get_entry_dict()
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except (TypeError, IOError):
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tools.warning("Unable to open index file.")
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return False
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index[new_bibtex['id']] = new_bibtex
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backend.bibtexRewrite(index)
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return True
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def downloadFile(url, filetype, manual, autoconfirm, tag):
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print('Downloading '+url)
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dl, contenttype = fetcher.download(url)
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if dl is not False:
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print('Download finished')
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tmp = tempfile.NamedTemporaryFile(suffix='.'+contenttype)
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with open(tmp.name, 'w+') as fh:
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fh.write(dl)
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new_name = addFile(tmp.name, filetype, manual, autoconfirm, tag)
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if new_name is False:
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return False
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tmp.close()
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return new_name
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else:
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tools.warning("Could not fetch "+url)
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return False
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def openFile(ident):
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try:
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with open(config.get("folder")+'index.bib', 'r', encoding='utf-8') \
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as fh:
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bibtex = BibTexParser(fh.read())
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bibtex = bibtex.get_entry_dict()
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except (TypeError, IOError):
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tools.warning("Unable to open index file.")
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return False
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if ident not in bibtex.keys():
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return False
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else:
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subprocess.Popen(['xdg-open', bibtex[ident]['file']])
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return True
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def resync():
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diff = backend.diffFilesIndex()
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if diff is False:
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return False
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for key in diff:
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entry = diff[key]
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if entry['file'] == '':
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print("\nFound entry in index without associated file: " +
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entry['id'])
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print("Title:\t"+entry['title'])
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loop = True
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while confirm:
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filename = tools.rawInput("File to import for this entry " +
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"(leave empty to delete the " +
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"entry)? ")
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if filename == '':
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break
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else:
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if 'doi' in entry.keys():
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doi = fetcher.findDOI(filename)
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if doi is not False and doi != entry['doi']:
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loop = tools.rawInput("Found DOI does not " +
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"match bibtex entry " +
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"DOI, continue anyway " +
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"? [y/N]")
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loop = (loop.lower() != 'y')
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if 'Eprint' in entry.keys():
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arxiv = fetcher.findArXivId(filename)
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if arxiv is not False and arxiv != entry['Eprint']:
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loop = tools.rawInput("Found arXiv id does " +
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"not match bibtex " +
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"entry arxiv id, " +
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"continue anyway ? [y/N]")
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loop = (loop.lower() != 'y')
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if 'isbn' in entry.keys():
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isbn = fetcher.findISBN(filename)
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if isbn is not False and isbn != entry['isbn']:
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loop = tools.rawInput("Found ISBN does not " +
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"match bibtex entry " +
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"ISBN, continue anyway " +
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"? [y/N]")
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loop = (loop.lower() != 'y')
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continue
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if filename == '':
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backend.deleteId(entry['id'])
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print("Deleted entry \""+entry['id']+"\".")
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else:
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new_name = backend.getNewName(filename, entry)
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try:
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shutil.copy2(filename, new_name)
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print("Imported new file "+filename+" for entry " +
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entry['id']+".")
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except shutil.Error:
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new_name = False
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sys.exit("Unable to move file to library dir " +
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config.get("folder")+".")
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backend.bibtexEdit(entry['id'], {'file': filename})
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else:
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print("Found file without any associated entry in index:")
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print(entry['file'])
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action = ''
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while action.lower() not in ['import', 'delete']:
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action = tools.rawInput("What to do? [import / delete] ")
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action = action.lower()
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if action == 'import':
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tmp = tempfile.NamedTemporaryFile()
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shutil.copy(entry['file'], tmp.name)
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filetype = tools.getExtension(entry['file'])
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try:
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os.remove(entry['file'])
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except OSError:
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tools.warning("Unable to delete file "+entry['file'])
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if not addFile(tmp.name, filetype):
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tools.warning("Unable to reimport file "+entry['file'])
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tmp.close()
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else:
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backend.deleteFile(entry['file'])
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print(entry['file'] + " removed from disk and " +
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"index.")
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# Check for empty tag dirs
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for i in os.listdir(config.get("folder")):
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if os.path.isdir(i) and not os.listdir(config.get("folder") + i):
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try:
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os.rmdir(config.get("folder") + i)
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except OSError:
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tools.warning("Found empty tag dir "+config.get("folder") + i +
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" but could not delete it.")
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def update(entry):
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update = backend.updateArXiv(entry)
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if update is not False:
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print("New version found for "+entry)
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print("\t Title: "+update['title'])
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confirm = tools.rawInput("Download it ? [Y/n] ")
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if confirm.lower() == 'n':
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return
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new_name = downloadFile('http://arxiv.org/pdf/'+update['eprint'],
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'article', False)
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if new_name is not False:
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print(update['eprint']+" successfully imported as "+new_name)
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else:
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tools.warning("An error occurred while downloading "+url)
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confirm = tools.rawInput("Delete previous version ? [y/N] ")
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if confirm.lower() == 'y':
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if not backend.deleteId(entry):
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if not backend.deleteFile(entry):
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tools.warning("Unable to remove previous version.")
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return
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print("Previous version successfully deleted.")
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description="A bibliography " +
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"management tool.")
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subparsers = parser.add_subparsers(help="sub-command help", dest='parser')
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subparsers.required = True # Fix for Python 3.3.5
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parser_download = subparsers.add_parser('download', help="download help")
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parser_download.add_argument('-t', '--type', default=None,
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choices=['article', 'book'],
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help="type of the file to download")
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parser_download.add_argument('-m', '--manual', default=False,
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action='store_true',
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help="disable auto-download of bibtex")
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parser_download.add_argument('-y', default=False,
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help="Confirm all")
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parser_download.add_argument('--tag', default='', help="Tag")
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parser_download.add_argument('url', nargs='+',
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help="url of the file to import")
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parser_download.set_defaults(func='download')
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parser_import = subparsers.add_parser('import', help="import help")
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parser_import.add_argument('-t', '--type', default=None,
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choices=['article', 'book'],
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help="type of the file to import")
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parser_import.add_argument('-m', '--manual', default=False,
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action='store_true',
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help="disable auto-download of bibtex")
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parser_import.add_argument('-y', default=False,
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help="Confirm all")
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parser_import.add_argument('--tag', default='', help="Tag")
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parser_import.add_argument('file', nargs='+',
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help="path to the file to import")
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parser_import.add_argument('--skip', nargs='+',
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help="path to files to skip", default=[])
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parser_import.set_defaults(func='import')
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parser_delete = subparsers.add_parser('delete', help="delete help")
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parser_delete.add_argument('entries', metavar='entry', nargs='+',
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help="a filename or an identifier")
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parser_delete.add_argument('--skip', nargs='+',
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help="path to files to skip", default=[])
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group = parser_delete.add_mutually_exclusive_group()
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group.add_argument('--id', action="store_true", default=False,
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help="id based deletion")
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group.add_argument('--file', action="store_true", default=False,
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help="file based deletion")
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parser_delete.add_argument('-f', '--force', default=False,
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action='store_true',
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help="delete without confirmation")
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parser_delete.set_defaults(func='delete')
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parser_edit = subparsers.add_parser('edit', help="edit help")
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parser_edit.add_argument('entries', metavar='entry', nargs='+',
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help="a filename or an identifier")
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parser_edit.add_argument('--skip', nargs='+',
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help="path to files to skip", default=[])
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group = parser_edit.add_mutually_exclusive_group()
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group.add_argument('--id', action="store_true", default=False,
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help="id based deletion")
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group.add_argument('--file', action="store_true", default=False,
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help="file based deletion")
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parser_edit.set_defaults(func='edit')
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parser_list = subparsers.add_parser('list', help="list help")
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parser_list.set_defaults(func='list')
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parser_search = subparsers.add_parser('search', help="search help")
|
|
parser_search.set_defaults(func='search')
|
|
|
|
parser_open = subparsers.add_parser('open', help="open help")
|
|
parser_open.add_argument('ids', metavar='id', nargs='+',
|
|
help="an identifier")
|
|
parser_open.set_defaults(func='open')
|
|
|
|
parser_export = subparsers.add_parser('export', help="export help")
|
|
parser_export.add_argument('ids', metavar='id', nargs='+',
|
|
help="an identifier")
|
|
parser_export.set_defaults(func='export')
|
|
|
|
parser_resync = subparsers.add_parser('resync', help="resync help")
|
|
parser_resync.set_defaults(func='resync')
|
|
|
|
parser_update = subparsers.add_parser('update', help="update help")
|
|
parser_update.add_argument('--entries', metavar='entry', nargs='+',
|
|
help="a filename or an identifier")
|
|
parser_update.set_defaults(func='update')
|
|
|
|
parser_search = subparsers.add_parser('search', help="search help")
|
|
parser_search.add_argument('query', metavar='entry', nargs='+',
|
|
help="your query, see README for more info.")
|
|
parser_search.set_defaults(func='search')
|
|
|
|
args = parser.parse_args()
|
|
try:
|
|
if args.func == 'download':
|
|
skipped = []
|
|
for url in args.url:
|
|
new_name = downloadFile(url, args.type, args.manual, args.y,
|
|
args.tag)
|
|
if new_name is not False:
|
|
print(url+" successfully imported as "+new_name)
|
|
else:
|
|
tools.warning("An error occurred while downloading "+url)
|
|
skipped.append(url)
|
|
if len(skipped) > 0:
|
|
print("\nSkipped files:")
|
|
for i in skipped:
|
|
print(i)
|
|
sys.exit()
|
|
|
|
if args.func == 'import':
|
|
skipped = []
|
|
for filename in list(set(args.file) - set(args.skip)):
|
|
new_name = addFile(filename, args.type, args.manual, args.y,
|
|
args.tag)
|
|
if new_name is not False:
|
|
print(filename+" successfully imported as " +
|
|
new_name+".")
|
|
else:
|
|
tools.warning("An error occurred while importing " +
|
|
filename)
|
|
skipped.append(filename)
|
|
if len(skipped) > 0:
|
|
print("\nSkipped files:")
|
|
for i in skipped:
|
|
print(i)
|
|
sys.exit()
|
|
|
|
elif args.func == 'delete':
|
|
skipped = []
|
|
for filename in list(set(args.entries) - set(args.skip)):
|
|
if not args.force:
|
|
confirm = tools.rawInput("Are you sure you want to " +
|
|
"delete "+filename+" ? [y/N] ")
|
|
else:
|
|
confirm = 'y'
|
|
|
|
if confirm.lower() == 'y':
|
|
if args.file or not backend.deleteId(filename):
|
|
if args.id or not backend.deleteFile(filename):
|
|
tools.warning("Unable to delete "+filename)
|
|
sys.exit(1)
|
|
|
|
print(filename+" successfully deleted.")
|
|
else:
|
|
skipped.append(filename)
|
|
|
|
if len(skipped) > 0:
|
|
print("\nSkipped files:")
|
|
for i in skipped:
|
|
print(i)
|
|
sys.exit()
|
|
|
|
elif args.func == 'edit':
|
|
for filename in list(set(args.entries) - set(args.skip)):
|
|
if args.file:
|
|
file_id = 'file'
|
|
elif args.id:
|
|
file_id = 'id'
|
|
else:
|
|
file_id = 'both'
|
|
editEntry(filename, file_id)
|
|
sys.exit()
|
|
|
|
elif args.func == 'list':
|
|
listPapers = tools.listDir(config.get("folder"))
|
|
listPapers.sort()
|
|
|
|
for paper in listPapers:
|
|
if tools.getExtension(paper) not in [".pdf", ".djvu"]:
|
|
continue
|
|
print(paper)
|
|
|
|
elif args.func == 'search':
|
|
raise Exception('TODO')
|
|
|
|
elif args.func == 'open':
|
|
for filename in args.ids:
|
|
if not openFile(filename):
|
|
sys.exit("Unable to open file associated " +
|
|
"to ident "+filename)
|
|
sys.exit()
|
|
|
|
elif args.func == 'export':
|
|
bibtex = ''
|
|
for id in args.ids:
|
|
bibtex += tools.parsed2Bibtex(backend.getBibtex(id,
|
|
clean=True))
|
|
print(bibtex.strip())
|
|
sys.exit
|
|
|
|
elif args.func == 'resync':
|
|
confirm = tools.rawInput("Resync files and bibtex index? [y/N] ")
|
|
if confirm.lower() == 'y':
|
|
resync()
|
|
sys.exit()
|
|
|
|
elif args.func == 'update':
|
|
if args.entries is None:
|
|
entries = backend.getEntries()
|
|
else:
|
|
entries = args.entries
|
|
for entry in entries:
|
|
update(entry)
|
|
sys.exit()
|
|
|
|
except KeyboardInterrupt:
|
|
sys.exit()
|