Addition of tool to list hosts in a year

hosts_in_year.sqlite.sql: query to return all hosts contributing shows
    in a period (usually a year)

hosts_list.tpl: `TT²` template to generate an HTML list from the output
    of hosts_in_year.sqlite.sql

make_shownotes: trivial tidying

thanks_to_hosts: Bash script to simplify the generation of the HTML
    which thanks a year's hosts for their contributions

Community_News/thanks_to_hosts

@@ -0,0 +1,114 @@
+#!/bin/bash -
+#===============================================================================
+#
+#         FILE: thanks_to_hosts
+#
+#        USAGE: ./thanks_to_hosts [year]
+#
+#  DESCRIPTION: Generates HTML to be added to the Community News at the end of
+#               the year in order to thank hosts contributing shows in that
+#               year.
+#
+#      OPTIONS: ---
+# REQUIREMENTS: ---
+#         BUGS: ---
+#        NOTES: ---
+#       AUTHOR: Dave Morriss (djm), Dave.Morriss@gmail.com
+#      VERSION: 0.0.1
+#      CREATED: 2025-10-06 16:38:42
+#     REVISION: 2025-10-06 18:06:12
+#
+#===============================================================================
+
+set -o nounset                              # Treat unset variables as an error
+
+#
+# Process the year, either as an argument or as a default (the current year)
+#
+YEAR="${1:-}"
+if [[ -z $YEAR ]]; then
+    YEAR="$(date +%Y)"
+else
+    if ! [[ $YEAR =~ ^[0-9]{4}$ ]]; then
+        echo "Invalid year: '$YEAR'"
+        exit 1
+    fi
+fi
+
+#
+# Various constants
+#
+# Uncomment the first form and comment out the second form unless 'query2tt2'
+# is in your path. It or a link to the script will need to be in the current
+# directory.
+#
+# DBQUERY='./query2tt2'
+DBQUERY="$(command -v query2tt2)"
+
+#
+# Files expected to be in the current directory, or which will be written
+# there. These could be given full absolute paths if desired.
+#
+DB='hpr.db'
+CONFIG='.hpr_sqlite.cfg'
+QUERY='hosts_in_year.sqlite.sql'
+TEMPLATE='hosts_list.tpl'
+OUTPUT="hosts_in_year_${YEAR}.html"
+
+# [Nothing should need editing below here]
+
+#
+# Start and end of the year
+#
+YRSTART="${YEAR}-01-01"
+YREND="${YEAR}-12-31"
+
+#
+# Sanity checks
+#
+[ -e "$DBQUERY" ] || {
+    echo "Unable to find '$DBQUERY'"
+    exit 1
+}
+[ -e $DB ] || {
+    echo "Unable to find '$DB'"
+    exit 1
+}
+[ -e $CONFIG ] || {
+    echo "Unable to find '$CONFIG'"
+    exit 1
+}
+[ -e $QUERY ] || {
+    echo "Unable to find '$QUERY'"
+    exit 1
+}
+[ -e $TEMPLATE ] || {
+    echo "Unable to find '$TEMPLATE'"
+    exit 1
+}
+
+#
+# Query the SQLite database
+#
+$DBQUERY \
+    -config=$CONFIG \
+    -query=$QUERY \
+    -template=$TEMPLATE \
+    -dbarg "$YRSTART" \
+    -dbarg "$YREND" \
+    -def "year=${YEAR}" \
+    -out="$OUTPUT"
+RES=$?
+
+#
+# Deal with failures
+#
+if [[ $RES -eq 0 ]]; then
+    echo "HTML written to $OUTPUT"
+else
+    echo "Problem generating HTML"
+fi
+exit $RES
+
+# vim: syntax=sh:ts=8:sw=4:ai:et:tw=78:fo=tcrqn21
+