34 lines
1.0 KiB
Bash
Executable File
34 lines
1.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Battery indicator for tmux status bar.
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# AC when full/plugged, charging with %, amber when <=20%.
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pct=""
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charging=""
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full=""
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if command -v pmset &>/dev/null; then
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# macOS
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info=$(pmset -g batt)
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pct=$(echo "$info" | grep -o '[0-9]\+%' | head -1 | tr -d '%')
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echo "$info" | grep -q 'AC Power' && charging=1
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echo "$info" | grep -q 'charged\|finishing charge' && full=1
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elif [[ -f /sys/class/power_supply/BAT0/capacity ]]; then
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# Linux
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pct=$(cat /sys/class/power_supply/BAT0/capacity)
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status=$(cat /sys/class/power_supply/BAT0/status)
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[[ "$status" == "Charging" ]] && charging=1
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[[ "$status" == "Full" || "$status" == "Not charging" ]] && full=1
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fi
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[[ -z "$pct" ]] && exit 0
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if [[ -n "$full" ]]; then
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echo "#[fg=#808080] AC#[default]"
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elif [[ -n "$charging" ]]; then
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echo "#[fg=#808080] ${pct}%#[default]"
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elif (( pct <= 20 )); then
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echo "#[fg=#f88c14,bold] ${pct}%#[default]"
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else
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echo "#[fg=#808080] ${pct}%#[default]"
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fi
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