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31 lines
975 B
31 lines
975 B
import subprocess
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from ..color import colored
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from .. import repo
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from ..paper import NoDocumentFile
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def parser(subparsers, config):
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parser = subparsers.add_parser('open',
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help=colored('open the paper in a pdf viewer', 'normal'))
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parser.add_argument('citekey',
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help=colored('the paper associated citekey', 'normal'))
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return parser
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def command(config, citekey):
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rp = repo.Repository.from_directory()
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paper = rp.paper_from_ref(citekey, fatal=True)
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try:
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if paper.check_file():
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filepath = paper.get_file_path()
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subprocess.Popen([config.get('papers', 'open-cmd'),
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filepath])
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print('{} opened.'.format(colored(filepath, 'filepath')))
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else:
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raise NoDocumentFile
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except NoDocumentFile:
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print('{}: No document associated to this entry {}{}{}'.format(
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colored('error', 'error'), colored('citekey', 'citekey')))
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exit(-1)
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