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#!/bin/bash
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contains() {
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what="$1"
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shift
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while [ -n "$1" ]; do
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[ "$what" = "$1" ] && return 0
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shift
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done
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return 1
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}
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where="${1:-above}"
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contains "$where" "above" "below" "left-of" "right-of" || exit 1
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xset dpms 0 0 0
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xrandr --output DP1 --auto --$where eDP1
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