bin/split-by-year

-#!/bin/sh
-
-####################
-#    Copyright (C) 2011 by Raphael Geissert <geissert@debian.org>
-#
-#
-#    This file is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published by
-#    the Free Software Foundation, either version 3 of the License, or
-#    (at your option) any later version.
-#
-#    This file is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with this file.  If not, see <https://www.gnu.org/licenses/>.
-####################
-
-set -eu
-
-list=data/CVE/list
-
-[ -f $list ] || {
-    echo "error: $list doesn't exist" >&2
-    exit 1
-}
-
-cve=
-year=
-while read line; do
-    case $line in
-	CVE-*)
-	    cve="$line"
-	    year="${cve#CVE-}"
-	    year="${year%%-*}"
-	;;
-	*)
-	    if [ "$cve" ]; then
-		printf "%s\n" "$cve" >> data/CVE/list.$year
-		cve=
-	    fi
-	    printf "\t%s\n" "$line" >> data/CVE/list.$year
-	;;
-    esac
-done < "$list"