23 lines
533 B
Bash
Executable File
23 lines
533 B
Bash
Executable File
#!/bin/bash
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if [ "$1" == "-h" ] ; then
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echo "
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hdmi - setup external display if connected, else ensure the display is off
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- run 'xrandr' to see display interface names for input
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Usage: hdmi.sh
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hdmi.sh DP1
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"
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exit 0
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fi
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set -e
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intern=eDP1
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extern=${1:-HDMI1}
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if xrandr | grep "$extern connected"; then
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xrandr --output "$intern" --auto --output "$extern" --auto --right-of "$intern"
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else
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xrandr --output "$intern" --auto --output "$extern" --off
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fi
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