mirror of
https://github.com/pr0fsmith/rMscreens.git
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81 lines
2.4 KiB
Bash
81 lines
2.4 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 :b :h" opt; do
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case $opt in
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r) #Restores original screen
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case $2 in
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batteryempty | lowbattery | overheating | poweroff | rebooting | recovery | splash | starting | suspended)
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echo "restoring $2.png..."
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cp $BACKUP/$2.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 | all"
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exit 1
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;;
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esac
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;;
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c) #Changes screen
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case $2 in
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batteryempty | lowbattery | overheating | poweroff | rebooting | recovery | splash | starting | suspended)
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case $3 in
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*)
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cp $3 $SOURCE/$2.png
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echo "$2 screen replaced"
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;;
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"")
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echo "Usage: changescrn -c [SCREEN] [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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"")
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echo "Usage: changescrn -c [SCREEN] [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 $BACKUP/
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echo "Backup complete"
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;;
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\?)
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echo "Invalid option: -$OPTARG, 'changescrn -h' for usage" >&2
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exit 1
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;;
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*)
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echo "'changescrn -h' for useage"
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exit 1
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;;
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"")
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echo "Requires argument. 'changescrn -h' for usage" >&2
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;;
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h)
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echo "Change Screen: changescrn -c [SCREEN] [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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