104 lines
2.7 KiB
Bash
Executable File
104 lines
2.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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### AUTHOR: Johann Birnick (github: jbirnick)
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### PROJECT REPO: https://github.com/jbirnick/waybar-timer
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## FUNCTIONS
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now () { date --utc +%s; }
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killTimer () { rm -rf /tmp/waybar-timer ; }
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timerSet () { [ -e /tmp/waybar-timer/ ] ; }
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timerPaused () { [ -f /tmp/waybar-timer/paused ] ; }
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timerExpiry () { cat /tmp/waybar-timer/expiry ; }
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timerAction () { cat /tmp/waybar-timer/action ; }
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secondsLeftWhenPaused () { cat /tmp/waybar-timer/paused ; }
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minutesLeftWhenPaused () { echo $(( ( $(secondsLeftWhenPaused) + 59 ) / 60 )) ; }
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secondsLeft () { echo $(( $(timerExpiry) - $(now) )) ; }
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minutesLeft () { echo $(( ( $(secondsLeft) + 59 ) / 60 )) ; }
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printExpiryTime () { notify-send -u low -r 12345 "Timer expires at $( date -d "$(secondsLeft) sec" +%H:%M)" ;}
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printPaused () { notify-send -u low -r 12345 "Timer paused" ; }
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removePrinting () { notify-send -C 12345 ; }
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updateTail () {
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# check whether timer is expired
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if timerSet
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then
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if { timerPaused && [ $(minutesLeftWhenPaused) -le 0 ] ; } || { ! timerPaused && [ $(minutesLeft) -le 0 ] ; }
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then
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eval $(timerAction)
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killTimer
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removePrinting
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fi
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fi
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# update output
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if timerSet
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then
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if timerPaused
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then
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echo "{\"text\": \"$(minutesLeftWhenPaused)\", \"alt\": \"paused\", \"tooltip\": \"Timer paused\", \"class\": \"timer\" }"
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else
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echo "{\"text\": \"$(minutesLeft)\", \"alt\": \"running\", \"tooltip\": \"Timer expires at $( date -d "$(secondsLeft) sec" +%H:%M)\", \"class\": \"timer\" }"
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fi
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else
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echo "{\"text\": \"0\", \"alt\": \"standby\", \"tooltip\": \"No timer set\", \"class\": \"timer\" }"
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fi
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}
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## MAIN CODE
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case $1 in
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updateandprint)
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updateTail
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;;
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new)
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killTimer
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mkdir /tmp/waybar-timer
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echo "$(( $(now) + 60*${2} ))" > /tmp/waybar-timer/expiry
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echo "${3}" > /tmp/waybar-timer/action
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printExpiryTime
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;;
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increase)
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if timerSet
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then
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if timerPaused
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then
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echo "$(( $(secondsLeftWhenPaused) + ${2} ))" > /tmp/waybar-timer/paused
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else
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echo "$(( $(timerExpiry) + ${2} ))" > /tmp/waybar-timer/expiry
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printExpiryTime
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fi
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else
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exit 1
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fi
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;;
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cancel)
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killTimer
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removePrinting
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;;
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togglepause)
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if timerSet
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then
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if timerPaused
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then
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echo "$(( $(now) + $(secondsLeftWhenPaused) ))" > /tmp/waybar-timer/expiry
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rm -f /tmp/waybar-timer/paused
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printExpiryTime
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else
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secondsLeft > /tmp/waybar-timer/paused
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rm -f /tmp/waybar-timer/expiry
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printPaused
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fi
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else
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exit 1
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fi
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;;
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*)
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echo "Please read the manual at https://github.com/jbirnick/waybar-timer ."
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;;
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esac
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