Get the UNC CS dept tech report list and convert for zotero import

cs-unc-tr-to-ris-zotero.sh

#!/usr/bin/env bash
# Copyright 2021, Collabora, Ltd.
# SPDX-License-Identifier: MIT
#
# needs bibutils and sed and wget on debian.
# Import the resulting .ris file into zotero and enjoy!
# References:
# https://en.wikipedia.org/wiki/EndNote#Tags_and_fields
# https://en.wikipedia.org/wiki/RIS_(file_format)#Tags

FILENAME=00-000README-TECHREP
if [ ! -f $FILENAME ]; then
    wget ftp://ftp.cs.unc.edu/pub/publications/techreports/00-000README-TECHREP -O $FILENAME
fi


# on input side: rewrite URL, make sure the report number makes it thru conversion,
# and flag as a "Report"
cat $FILENAME \
    | sed -r \
        -e 's_ftp://ftp.cs.unc.edu/pub/publications_http://www.cs.unc.edu_' \
        -e 's/%R (.*)/%F \1\n%@ \1/' \
        -e '/^%U/a %0 Report' \
    | end2xml \
    | xml2ris \
    | sed -r \
        -e 's/^ID  /SN  /' \
        -e 's_^DA  - ([A-Za-z]+) ([0-9]+) ([0-9]+)//_DA  - \1 \2, \3_' \
    > techrep.ris

# On output side: Fix up how report number is shown, and re-format dates.