distribution/packages/jelos/sources/post-update

#!/bin/bash
# SPDX-License-Identifier: Apache-2.0
# Copyright (C) 2021-present Fewtarius (https://github.com/fewtarius)

. /etc/profile

LOG="/var/log/boot.log"

### This script contains items that we only want to execute after a JELOS upgrade,
### or after a fresh installation.

### Items in this block should always run after updates.
################################################################################

echo "Rebuild library cache..." >>${LOG}
### Rebuild the library cache
rm -f /storage/.cache/ld.so.cache
ldconfig -X

echo "Sync configuration files..." >>${LOG}
### Sync configurations
if [ -d "/storage/.config/system/configs" ]
then
  EXCLUDE="--exclude=configs"
fi

rsync -a --delete ${EXCLUDE} /usr/config/system/ /storage/.config/system/
rsync -a --ignore-existing /usr/config/game /storage/.config/
rsync -a /usr/config/modules /storage/.config/

echo "Update logo..." >>${LOG}
FBWIDTH=$(fbset | awk '/geometry/ {print $2}')
FBHEIGHT=$(fbset | awk '/geometry/ {print $3}')

ASPECT=$(printf "%.2f" $(echo "(${FBWIDTH} / ${FBHEIGHT})" | bc -l))

case ${ASPECT} in
  1.31|0.76)
   ASPECT="3:2"
  ;;
  1.33|0.75)
   ASPECT="4:3"
  ;;
  1.67|0.60)
   ASPECT="5:3"
  ;;
  1.76|0.56)
   ASPECT="16:9"
  ;;
esac

if [ -f "/storage/.config/emulationstation/resources/logo.png" ]
then
  rm -f /storage/.config/emulationstation/resources/logo.png ||:
fi

convert /usr/config/splash/splash.png \
        -gravity center \
        -crop ${ASPECT} +repage \
        /tmp/.logo.png

convert /tmp/.logo.png \
        -quality 100 \
        -resize ${FBWIDTH}x${FBHEIGHT} \
        -background black \
        -gravity center \
        /storage/.config/emulationstation/resources/logo.png

rm -f /tmp/.logo.png

echo "Sync modules..." >>${LOG}
rsync -a /usr/config/modules/* /storage/.config/modules/
cp -f /usr/config/retroarch/retroarch-core-options.cfg /storage/.config/retroarch/retroarch-core-options.cfg

### Apply developer ssh keys if they exist
echo "Apply dev keys if available..." >>${LOG}
if [ -e /usr/config/ssh/authorized_keys ]
then
  cp /usr/config/ssh/authorized_keys /storage/.ssh
fi

### Sync rsync configs
echo "Update rsync configuration files..." >>${LOG}
rsync --ignore-existing /usr/config/rsync-rules.conf /storage/.config/
rsync --ignore-existing /usr/config/rsync.conf /storage/.config/

### Sync locale data
rsync -a --delete /usr/config/locale/* /storage/.config/locale/ >>/var/log/configure.log 2>&1
rm -rf /storage/.config/emulationstation/locale >>/var/log/configure.log 2>&1 ||:
ln -sf /usr/share/locale /storage/.config/emulationstation/locale >>/var/log/configure.log 2>&1 ||:

### Add items below this line that are safe to remove after a period of time.
################################################################################

### Fix docker storage path (dev build issue only)
if [ -e "/usr/bin/docker" ] && \
   [ ! -d "/storage/.config/docker" ]
then
   cp -rf /usr/config/docker /storage/.config
fi

### Ensure panel properties exist.
for DPROP in brightness contrast saturation hue
do
  DBRI=$(get_setting display.${DPROP})
  if [ -z "${DBRI}" ]
  then
    set_setting display.${DPROP} 50
  fi
done