pubs/pubs/commands/rename_cmd.py

from ..uis import get_ui
from .. import color
from .. import repo
from ..utils import resolve_citekey

def parser(subparsers):
    parser = subparsers.add_parser('rename', help='rename the citekey of a repository')
    parser.add_argument('citekey',
                        help='current citekey')
    parser.add_argument('new_citekey',
                        help='new citekey')
    return parser


def command(conf, args):
    """
    :param bibfile: bibtex file (in .bib, .bibml or .yaml format.
    :param docfile: path (no url yet) to a pdf or ps file
    """

    ui = get_ui()
    rp = repo.Repository(conf)

    # TODO: here should be a test whether the new citekey is valid
    key = resolve_citekey(repo=rp, citekey=args.citekey, ui=ui, exit_on_fail=True)
    paper = rp.pull_paper(key)
    rp.rename_paper(paper, args.new_citekey)
    ui.message("The '{}' citekey has been renamed into '{}'".format(
                color.dye_out(args.citekey, 'citekey'),
                color.dye_out(args.new_citekey, 'citekey')))