74 lines
1.5 KiB
Bash
Executable File
74 lines
1.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# 20260819 - Hyperling
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# Alert the user every so often once the battery is low.
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echo "`date` - Loading Functions"
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which battery.function
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source battery.function
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echo "`date` - Parsing Parameters"
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typeset -i alert sleep
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# Default to 20%.
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alert=20
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if [[ -n "$1" ]]; then
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echo -n "alert changed from '$alert' "
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alert="$1"
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echo "to '$alert'"
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fi
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# Default to 5 minutes.
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sleep=300
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if [[ -n "$2" ]]; then
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echo -n "sleep changed from '$sleep' "
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sleep="$2"
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echo "to '$sleep'"
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fi
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echo "`date` - Alerting every ${sleep} seconds when under ${alert}%."
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echo "`date` - Starting Loop"
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while true; do
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batt=`battery-display`
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batt=${batt//%/}
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if (( batt <= alert )); then
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title="Battery is below ${alert}%!"
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message="Currently at ${batt}%."
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cmd="`which fyi 2>/dev/null || which notify-send 2>/dev/null`"
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$cmd "$title" "$message"
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status="$?"
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if [[ "$status" == 0 ]]; then
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echo -n "`date` - Success! "
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else
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echo -n "`date` - ERROR: "
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fi
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echo "Nag returned status ${status}."
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else
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echo "`date` - Battery at ${batt}%, did not nag."
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fi
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time=$sleep
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if (( batt <= 2 )); then
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echo "Battery under 2, 16x speed."
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time=$(( sleep / 16 ))
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elif (( batt <= 5 )); then
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echo "Battery under 5, 8x speed."
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time=$(( sleep / 8 ))
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elif (( batt <= 8 )); then
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echo "Battery under 8, 4x speed."
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time=$(( sleep / 4 ))
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elif (( batt <= 10 )); then
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echo "Battery under 10, 2x speed."
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time=$(( sleep / 2 ))
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fi
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echo "`date` - Sleeping for ${time}"
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sleep $time
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done
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