36 lines
1.2 KiB
Python
36 lines
1.2 KiB
Python
import subprocess
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from .. import repo
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from ..paper import NoDocumentFile
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from ..configs import config
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from .. import color
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from .helpers import add_references_argument, parse_reference
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def parser(subparsers):
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parser = subparsers.add_parser('open',
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help='open the paper in a pdf viewer')
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parser.add_argument('-w', '--with', dest='with_command', default=None,
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help='command to use to open the document file')
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add_references_argument(parser, single=True)
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return parser
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def command(ui, with_command, reference):
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rp = repo.Repository.from_directory(config)
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key = parse_reference(ui, rp, reference)
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paper = rp.get_paper(key)
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if with_command is None:
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with_command = config().open_cmd
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try:
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filepath = paper.get_document_path()
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subprocess.Popen([with_command, filepath])
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ui.print_('{} opened.'.format(color.dye(filepath, color.filepath)))
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except NoDocumentFile:
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ui.error('No document associated with the entry {}.'.format(
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color.dye(key, color.citekey)))
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ui.exit()
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except OSError:
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ui.error("Command does not exist: %s." % with_command)
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ui.exit(127)
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