Check an online ics file for changes

icscheck/icscheck.conf.dist

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+# Configuration file for icscheck.sh
+# https://winklerfamilie.eu/git/SmallThings/icsutils.git
+
+local icsconf_url="https://somethi.ng"
+local icsconf_output="${HOME}/my.ics"
+
+# icsError
+# Called if the download from ${icsconf_url} failed
+icsError() {
+  echo ICS Error
+}
+
+# icsChanged <new ics> <previous ics> <diff file>
+icsChanged() {
+  echo ICS Changed. Generate ${icsconf_output}
+  [ ! e "${2:-}" ] && printf "First "
+  printf 'change of %s -> %s\n' "${1:-}" "${2:-}"
+}
+