mirror of
https://github.com/pr0fsmith/rMscreens.git
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79 lines
2.6 KiB
Bash
79 lines
2.6 KiB
Bash
#! /bin/bash
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#Backup existing screens: changescrn -b
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#Change Screen: changescrn -c [SCREEN] -n [PATH TO NEW SCREEN]
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#Restore original screens: changescrn -r [SCREEN] (use option 'all' to restore all screens at once)
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#[SCREEN] options: batteryempty | lowbattery | overheating | poweroff | rebooting | recovery | splash | starting | suspended
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BACKUP="/opt/usr/share/backupscrns"
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SOURCE="/usr/share/remarkable"
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while getopts "r: c: n: :b" opt; do
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case $opt in
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r) #Restores original screen
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case $OPTARG in
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batteryempty | lowbattery | overheating | poweroff | rebooting | recovery | splash | starting | suspended)
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echo "restoring $OPTARG.png..."
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cp $BACKUP/$OPTARG.png $SOURCE >&2
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echo "Done!"
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;;
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all)
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echo "Restoring all screens..."
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cp $BACKUP/*.png $SOURCE
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echo "Done!"
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;;
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*)
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echo "Screen Options: batteryempty lowbattery overheating poweroff rebooting recovery splash starting suspended"
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exit 1
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;;
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esac
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;;
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c) #Specifies which screen to change. Must be used in combination with -n
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SCREEN=$OPTARG
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case $NEWSCRN in
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"") echo "Please specify location of new screen"
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echo "Usage: changescrn -c [SCREEN] -n [PATH TO NEW SCREEN]"
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;;
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esac
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;;
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n) #Specifies location of new screen. Must be used in combination with -c
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NEWSCRN=$OPTARG
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case $SCREEN in
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batteryempty | lowbattery | overheating | poweroff | rebooting | recovery | splash | starting | suspended)
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cp $NEWSCRN $source/$SCREEN.png
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;;
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*)
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echo "You either didn't specify a screen option first or didn't specify a correct screen option"
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echo "Usage: changescrn -c [SCREEN] -n [PATH TO NEW SCREEN]"
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echo "[SCREEN] options: batteryempty | lowbattery | overheating | poweroff | rebooting | recovery | splash | starting | suspended"
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;;
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esac
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;;
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b) #Creates a backup of original screens
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mkdir -p $BACKUP
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cp $source/*.png $BACKUP/
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;;
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\?)
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echo "Invalid option: -$OPTARG" >&2
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exit 1
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;;
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:)
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echo "Option -$OPTARG requires and argument." >&2
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echo "Usage: changescrn -c [SCREEN] -n [PATH TO NEW SCREEN]"
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exit 1
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;;
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h)
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echo "Change Screen: changescrn -c [SCREEN] -n [PATH TO NEW SCREEN]"
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echo "Backup existing screens: changescrn -b"
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echo "Restore original screens: changescrn -r [SCREEN] (use option 'all' to restore all screens at once)"
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echo "[SCREEN] options: batteryempty | lowbattery | overheating | poweroff | rebooting | recovery | splash | starting | suspended"
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exit 1
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;;
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esac
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done
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