seperate out alarm script

hosts/profiles/desktop/alarm.sh

@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+
+# notify a khal user via rofi about upcoming events
+#
+# dependencies: ·khal
+#               ·rofi >= 1.7.0 (-timeout-delay 60 -timeout-action "kb-cancel")
+#               ·column (eye candy only. can be removed without problems)
+#
+# usage: put it into a cronjob and let it run every 15 min or so
+# -only events with reminders will trigger an alarm (shown in khal as: ⏰)
+# -snoozed events will show up again on the next run
+# -dismissed events will not trigger an alarm again
+# -no alarm will be triggered if the script did never run
+#  for the duration of an event or in TIMESPAN beforehand
+#
+# rofi: -Shift+Return toggles item selection
+#       -if any item is selected, "cursor" position has no effect
+#       -timeout after 60 seconds; this snoozes all events
+####################
+
+
+# adjust cache file location to your liking
+cache_file="${XDG_CACHE_HOME:-$HOME/.cache}/khal-events"
+# events starting in the next TIMESPAN will trigger an alarm
+timespan='60min'
+####################
+
+# this is needed for cronjobs and Xorg
+export DISPLAY=":0"
+snooze_string='💤 Snooze all.'
+dismiss_string='✅ Dismiss all.'
+# only show events with ⏰ symbol (=has alarm set)
+# remove arrows for all-day events to only have one notification
+# remove ⏰ symbol because it is obvious
+events="$(khal list --format \
+  '{calendar}: {cancelled}{start-style}{to-style}{end-style} {title}{description-separator}{description}{location}{repeat-symbol}{alarm-symbol}' \
+  now "${timespan}" \
+  | sed -ne '/⏰/ p' \
+  | sed -e 's/⏰//g' -e 's/\(↦\|↔\|⇥\)[^[:blank:]]*/all-day/g' \
+  | column -tl 3)"
+
+# get events that are new compared to cache file
+new_events="$(diff -NwU 0 "${cache_file}" - << EOF | sed -ne '/^\+[^+]/ p' \
+  | sed -ne 's/^\+\([[:print:]].*\)$/\1/p'
+${events}
+EOF
+)"
+
+[ -z "${new_events}" ] && exit 0
+
+action="$(dunstify --action="default,Dismiss" --action="snooze,Snooze" "${new_events}")"
+
+# input="$(printf '%s\n%s\n%s' "${snooze_string}" \
+#                 "${dismiss_string}" "${new_events}" \
+#   | rofi -timeout-delay 60 -timeout-action "kb-cancel" \
+#           -dmenu -i -u 2: -no-custom -multi-select -p \
+#   '⏰ Alarm! Select alarms to snooze. Rest will be dismissed.')"
+
+case "${action}" in
+  "snooze")
+    ;;
+  "default")
+    printf '%s' "${events}" > "${cache_file}"
+    ;;
+  *)
+    printf '%s' "${events}" | grep -Fve "${input}" > "${cache_file}"
+    ;;
+esac