commit 828f592fd74c6c8d3e73ced9c68d02102e02583a
parent 12c287373745eaf59fe8f0bd8fd66c1cad55bbf8
Author: JayVii <jayvii[AT]posteo[DOT]de>
Date: Tue, 22 Sep 2020 10:54:07 +0200
rename to b(ash)alarm; daemon for balarm
Diffstat:
| D | alarm.sh | | | 57 | --------------------------------------------------------- |
| A | balarm/balarm.sh | | | 73 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| A | balarm/daemon.sh | | | 116 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
3 files changed, 189 insertions(+), 57 deletions(-)
diff --git a/alarm.sh b/alarm.sh
@@ -1,57 +0,0 @@
-#!/usr/bin/env bash
-
-# defaults -------------------------------------------------------------
-zzzaction=0
-fullvolume=1
-export DISPLAY=:0
-
-# checks ---------------------------------------------------------------
-# has alarmtone been chosen yet?
-if [ ! -f "$HOME/.alarmtone" ]; then
- # assuming some tone...
- ln -s /usr/share/sounds/freedesktop/stereo/phone-incoming-call.oga \
- "$HOME/.alarmtone"
-fi
-
-# turn up volume
-if [ $fullvolume == 1 ]; then
- pactl set-sink-volume 0 0.99 # not really sure why, but it works...
- pactl set-sink-volume 1 0.99 # can be either apparently...
-fi
-
-# Function: ring alarm -------------------------------------------------
-function alarm_ring {
- # play ringtone
- mpv --loop-file=inf ~/.alarmtone &
- # noting down PID of alarm process
- alarmpid=$!
-}
-
-# Function: ask user what to do ----------------------------------------
-function zzzorawake {
- yad --title="Alarm!" \
- --text="$(date +%H:%M)" \
- --button="Snooze..." \
- --button="Stop!"
- zzzaction=$?
-}
-
-# initial run ----------------------------------------------------------
-# ringing alarm...
-alarm_ring
-# asking user what to do
-zzzorawake
-
-# the famous snooze loop -----------------------------------------------
-# if snooze was chosen, wait for another 5 minutes before ringing
-while [ $zzzaction == 0 ]; do
- kill $alarmpid
- sleep 300 # 5 minutes
- alarm_ring # ring alarm
- zzzorawake # ask user what to do
-done
-
-# if you finally get up, we can stop the misery ------------------------
-kill $alarmpid
-
-# EOF alarm.sh
diff --git a/balarm/balarm.sh b/balarm/balarm.sh
@@ -0,0 +1,73 @@
+#!/usr/bin/env bash
+# Copyright (C) 2020 Jan "JayVii"
+# Author 2020 Jan "JayVii" <jayvii [AT] posteo [DOT] de>
+# SPDX-License-Identifier: gpl-3.0
+# About this header: <https://reuse.software>
+
+###############################################################################
+# balarm.sh - the alarm-script written in bash. #
+# #
+# this script is typically executed by daemon.sh, but may also work with cron #
+# #
+# this script requires "yad" and "mpv" to be installed. #
+###############################################################################
+
+# Configuration ---------------------------------------------------------------
+BASE_PATH="~/.config/balarm"
+ALARM_FILE="$BASE_PATH/sound"
+SNOOZE_TIME=300
+
+# defaults --------------------------------------------------------------------
+ZZZACTION=0
+FULLVOLUME=1
+
+# checks ----------------------------------------------------------------------
+# has alarmtone been chosen yet?
+if [ ! -f "$ALARM_FILE" ]; then
+ # assuming some tone...
+ ln -s /usr/share/sounds/freedesktop/stereo/phone-incoming-call.oga \
+ "$ALARM_FILE"
+fi
+
+# turn up volume
+if [ $FULLVOLUME == 1 ]; then
+ pactl set-sink-volume 0 0.99 # not really sure why, but it works...
+ pactl set-sink-volume 1 0.99 # can be either apparently...
+fi
+
+# Function: ring alarm --------------------------------------------------------
+function alarm_ring {
+ # play ringtone
+ mpv --loop-file=inf "$1" &
+ # noting down PID of alarm process
+ ALARMPID=$!
+}
+
+# Function: ask user what to do -----------------------------------------------
+function zzzorawake {
+ yad --title="Alarm!" \
+ --text="$(date '+%a, %Y-%m-%d %H:%M:%S')" \
+ --button="Snooze..." \
+ --button="Stop!"
+ ZZZACTION=$?
+}
+
+# initial run -----------------------------------------------------------------
+# ringing alarm...
+alarm_ring "$ALARM_FILE"
+# asking user what to do
+zzzorawake
+
+# the famous snooze loop ------------------------------------------------------
+# if snooze was chosen, wait for another 5 minutes before ringing
+while [ $ZZZACTION == 0 ]; do
+ kill -9 $ALARMPID
+ sleep $SNOOZE_TIME # snooze...
+ alarm_ring "$ALARM_FILE" # ring alarm
+ zzzorawake # ask user what to do
+done
+
+# if you finally get up, we can stop the misery -------------------------------
+kill $ALARMPID
+
+# EOF balarm.sh
diff --git a/balarm/daemon.sh b/balarm/daemon.sh
@@ -0,0 +1,116 @@
+#!/usr/bin/env bash
+# Copyright (C) 2020 Jan "JayVii"
+# Author 2020 Jan "JayVii" <jayvii [AT] posteo [DOT] de>
+# SPDX-License-Identifier: gpl-3.0
+# About this header: <https://reuse.software>
+
+###############################################################################
+# daemon.sh - time-watcher script for balarm.sh, the alarm-script written in #
+# bash. #
+# #
+# ATTENTION: requires balarm.sh to be in $PATH #
+###############################################################################
+
+# Configuration ---------------------------------------------------------------
+BASE_PATH="~/.config/balarm"
+PID_FILE="~/.cache/balarm.pid"
+RANG_FILE="~/.cache/balarm.log"
+TIME_FILE="$BASE_PATH/timings.txt"
+
+# SetUp -----------------------------------------------------------------------
+if [ ! -d "$BASE_PATH" ]; then mkdir -p "$BASE_PATH"; fi
+if [ ! -f "$TIME_FILE" ]; then touch "$TIME_FILE"; fi
+if [ ! -f "$RANG_FILE" ]; then touch "$RANG_FILE"; fi
+if [ ! -f "$PID_FILE" ]; then touch "$PID_FILE"; fi
+
+# Functions -------------------------------------------------------------------
+
+# compares two time strings in "%H %M %a" format.
+# sets $TIME_MATCH to 1 if time is equal or diff by 1
+function compare_time {
+ # Extract hours, minutes & day from current time
+ _HOURS=$(echo "$1" | awk '{ print $1 }')
+ _MINUTES=$(echo "$1" | awk '{ print $2 }')
+ _DAY=$(echo "$1" | awk '{ print $3 }')
+ # construct +1 and -1 minute strings
+ if [ $_MINUTES == 0 ]; then
+ M1="$(($_HOURS - 1)) 59 $_DAY"
+ P1="$_HOURS $(($_MINUTES + 1)) $_DAY"
+ elif [ $_MINUTES == 59 ]; then
+ M1="$_HOURS $(($_MINUTES - 1)) $_DAY"
+ P1="$(($_HOURS + 1)) 00 $_DAY"
+ else
+ M1="$_HOURS $(($_MINUTES - 1)) $_DAY"
+ P1="$_HOURS $(($_MINUTES + 1)) $_DAY"
+ fi
+ # compare strings
+ if [[ "$2" == "$1" ]] || [[ "$2" == "$M1" ]] || [[ "$2" == "$P1"]]; then
+ TIME_MATCH=1
+ else
+ TIME_MATCH=0
+ fi
+}
+
+# checks whether current alarm has been executed already.
+rang_yet {
+ # check whether current alarm has been executed today already...
+ _RANG=$(grep "$CURRDATE $ALARM" "$RANG_FILE")
+ if [[ "$_RANG" ]]; then
+ HAS_RANG=1 # yes, it has!
+ else
+ HAS_RANG=0 # no, it has not!
+ fi
+}
+
+# Refresh PID file ------------------------------------------------------------
+
+# reported PID for daemon
+TMP_PID=$(cat "$PID_FILE")
+
+# does reported PID correspond to THIS process?
+DAE_PID=$(ps all | grep " $TMP_PID " | grep -v "grep" | grep "daemon.sh")
+
+# if so, restart daemon. Else just refresh PID
+if [ "$DAE_PID" ]; then
+ echo "Refreshing..."
+ kill -9 "$TMP_PID"
+fi
+
+# either way, refresh reported PID for daemon
+echo $$ > "$PID_FILE"
+
+# Run time-watch daemon -------------------------------------------------------
+
+while :; do
+
+ # How many active alarms do we have?
+ ALARM_N=$(wc -l "$TIME_FILE" | awk '{ print $1 }')
+
+ # Check current time and date
+ CURRTIME=$(date "+%H %M %a")
+ CURRDATE=$(date "+%Y %m %d")
+
+ # loop through all set up alarms
+ for i in {1..$ALARM_N}; do
+ # current alarm's time
+ ALARMTIME=$(sed -ne '${i}p' "$TIME_FILE")
+ # compare alarm time to current time
+ compare_time "$CURRTIME" "$ALARMTIME"
+ # if they match, check whether it has been executed already
+ if [ $TIME_MATCH == 1 ]; then
+ rang_yet
+ # if it has not been executed yet, execute it
+ if [ $HAS_RANG == 0 ]; then
+ balarm.sh &
+ echo "$CURRDATE $ALARMTIME" > "$RANG_FILE"
+ fi
+ fi
+ done
+
+ # timeout (1min - execution time)
+ CURRSEC=$(date +%S) # current time (seconds) after execution loop
+ sleep $((60 - $CURRSEC)) # should precisely land on HH:MM+1:00.
+
+done
+
+# EOF daemon.sh
