install_start.sh

#!/bin/bash
# generated by ll-helper

echo Setting Application Entrypoint

PATCH_APP_PATH="s#/opt/apps/\S+/files#${PREFIX}#g"
PATCH_USR_PATH="s#/usr#$PREFIX#g"

for deb_file in linglong/sources/*.deb; do
    if [[ -f "$deb_file" ]]; then
        pkg_name=$(dpkg-deb --info "$deb_file" | grep -m 1 "Package:" | awk '{print $2}')
        if [ "$pkg_name" == "$LINGLONG_RAW_ID" ]; then
            echo "Found package: $pkg_name in $deb_file"
            DESKTOP_LIST=$(dpkg --contents $deb_file | grep -oP "[^\/]+.desktop$" | paste -sd :)
        fi
    fi
done

rm -f error.log
function log_error() {
    echo -ne "\033[31m"
    echo $@ | tee -a error.log
    echo -ne "\033[0m"
}

while read FILE; do
    NAME=$(basename "$FILE")
    DIR=$(dirname "$FILE")
    NAME_NO_EXT=${NAME%.*}

    if [[ ! ":$DESKTOP_LIST:" == *":$NAME:"* ]]; then
        rm -v "$FILE"
        continue
    fi

    TO="$PREFIX/share/applications/${LINGLONG_APP_ID}_$NAME_NO_EXT.desktop"
    mv -v "$FILE" "$TO"
done <<<$(find "$PREFIX/share/applications/" -name "*.desktop")

STARTUP=$(cat $PREFIX/share/applications/*.desktop | grep '^Exec=' | head -n 1 | sed 's/^Exec=//g' | xargs -n 1 echo 2>/dev/null | head -n 1)
REBASED_STARTUP=$(echo $STARTUP | sed -E -e "$PATCH_APP_PATH" -e "$PATCH_USR_PATH")
REBASED_STARTUP_RAW=$REBASED_STARTUP

PATCH_STARTUP="s#$REBASED_STARTUP#$LINGLONG_COMMAND#"

if [ ! -e "$REBASED_STARTUP" ]; then
    if [ -e "$PREFIX/$REBASED_STARTUP" ]; then
        REBASED_STARTUP="$PREFIX/$REBASED_STARTUP"
        echo "Try $REBASED_STARTUP"
    fi
    if [ ! -e "$REBASED_STARTUP" ]; then
        REBASED_STARTUP=$(find $PREFIX -type f -executable -name "$(basename "$REBASED_STARTUP")" | head -n1)
        echo "Try $REBASED_STARTUP"
    fi

    if [ ! -e "$REBASED_STARTUP" ]; then
        echo -e "\033[31mError: '$REBASED_STARTUP' does not exists." >&2
        if [ -e "$STARTUP" ]; then
            REBASED_STARTUP=$STARTUP
        elif [ -e "/bin/$(basename $STARTUP)" ]; then
            REBASED_STARTUP="/bin/$(basename $STARTUP)"
        else
            REBASED_STARTUP=$REBASED_STARTUP_RAW
        fi
        echo -e "\033[31mFallback '$REBASED_STARTUP' \033[0m"
    fi
fi
if [ -z "$NO_PATCH_EXEC" ] && [ -z "$ENABLE_INSERT_EXEC_PTACH" ]; then
    DESKTOP_NUM=$(ls $PREFIX/share/applications/*.desktop | wc -l)
    if [ "$DESKTOP_NUM" -gt 1 ]; then
        NO_PATCH_EXEC=1
        ENABLE_INSERT_EXEC_PTACH=1
    fi
fi

echo STARTUP: ${STARTUP}
echo REBASED_STARTUP: ${REBASED_STARTUP}
echo BOOT: ${LINGLONG_COMMAND}

sed -i -E $PREFIX/share/applications/*.desktop -e "/Exec=/ $PATCH_APP_PATH" -e "/Exec=/ $PATCH_USR_PATH" -e '/^\s*$/d' -e '/^#.*$/d' -e 's#^\s+##g' -e 's#\s*=\s*#=#'

if [ -z "$NO_PATCH_EXEC" ]; then
    sed -i -E $PREFIX/share/applications/*.desktop -e "/Exec=/ $PATCH_STARTUP"
fi

if [ -n "$ENABLE_INSERT_EXEC_PTACH" ]; then
    SHELL_CMD="${SHELL_CMD:- }"
    sed -i -E $PREFIX/share/applications/*.desktop -e "/Exec=/ s#Exec=#Exec=$LINGLONG_COMMAND #g"
fi

perl -pe "s#/opt/(?!apps)#$PREFIX/opt/#g" -i $PREFIX/share/applications/*.desktop

if [ "$STARTUP" != "sh" ]; then
    if od "$REBASED_STARTUP" -An -N2 -tx2 | grep -q "2123"; then
        echo Patch Script: ${STARTUP}
        sed -i -E -e "$PATCH_APP_PATH" "$REBASED_STARTUP"
        perl -pe "s#/opt/(?!apps)#$PREFIX/opt/#g" -i "$REBASED_STARTUP"

        if [ -n "$ENABLE_USR_PATCH" ]; then
            sed -i -E -e "$PATCH_USR_PATH" "$REBASED_STARTUP"
        fi
    fi
fi
SHELL_CMD=${SHELL_CMD:-${REBASED_STARTUP}}
SHELL_EXEC=${SHELL_EXEC:-exec}
echo SHELL_CMD: $SHELL_CMD
echo SHELL_EXEC: $SHELL_EXEC
echo "${SHELL_EXEC:-exec} ${SHELL_CMD} \$@" >>$LINGLONG_COMMAND
chmod -v +x $LINGLONG_COMMAND

while read desktop; do
    while read icon; do
        found=$(find "$PREFIX/share/icons" -path "$PREFIX/share/icons/*/apps/*" \( -name "${icon}.png" -o -name "${icon}.svg" \) -print -quit)
        if [ ! -e "$found" ]; then
            log_error "$desktop: Icon not found: $icon"
        fi
    done <<<$(grep -oP "^Icon.*?=\K.*$" "$desktop")
done <<<$(find "$PREFIX/share/applications" -name "*.desktop")