31 lines
471 B
Plaintext
31 lines
471 B
Plaintext
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#!/bin/sh
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# Set brightness for laptops backlight
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PATH="$HOME/.local/bin:$PATH"
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# brightness values
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night=1000
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transition=1500
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daytime=2000
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deref() {
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eval "echo \$$1"
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}
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fade_to() {
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current=$(brightness)
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echo $current $1
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step=10
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[ "$current" -gt "$1" ] && sign=- || sign=+
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for i in $(seq "$current" "${sign}$step" "$1"); do
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brightness "$sign" "$step" > /dev/null
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sleep 1
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done
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}
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if [ "$1" = "period-changed" ]; then
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fade_to "$(deref "$3")"
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fi
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