prepare_from_bins

#!/bin/sh

## hyphop ##

#= prepare & downloads some bins

RP=$(realpath $0); DP=$(dirname $RP); . $DP/conf/downloads.conf

TO=../share

CMD(){
    echo "[#] $@" >&2
    "$@"
}

LN(){
    [ -f $1 ] && rm $1
    CMD ln -sf $2 $1
}


A="Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:59.0) Gecko/20100101"

DL(){

    [ -s "$2" ] && {
#    add1="$add -c"
#    add2="$add -C-"
	true
    }

#   CMD curl -kL $add2 -o "$2" "$1"

    [ -s "$2" ] && {
	echo "[w] looks like downloaded already $2">&2
	return
    }

    CMD wget $add1 -O "$2" "$1"

}

UNPACK(){

    unpack=gzip

    [ "$2" ] || exit 1

    case $1 in
	*.lzma)
	unpack=lzma
	;;
    esac

    echo "$unpack -dc $1 > $2">&2
    $unpack -dc $1 > $2

}

cd $DP/$TO ||  {
    echo "[e] change dir">&2
    exit 1
}

echo "[i] preprate plz wait">&2
echo "[i] download to $RP/$TO">&2

T="$(basename $KERNEL_SRC)"
DL "$DOWNLOAD_BASE/$KERNEL_SRC" "$T" || {
T="$(basename ${KERNEL_SRC%.*})"
DL "$DOWNLOAD_BASE/${KERNEL_SRC%.*}" "$T" 
}

[ -f "${T%.*}" ] || UNPACK "$T" "${T%.*}"


T="$(basename $U_BOOT_SRC)"
DL "$DOWNLOAD_BASE/$U_BOOT_SRC" "$T"

[ -f "${T%.*}" ] || UNPACK "$T" "${T%.*}"

T="$(basename $U_BOOT_SD_SRC)"
DL "$DOWNLOAD_BASE/$U_BOOT_SD_SRC" "$T"

[ -f "${T%.*}" ] || UNPACK "$T" "${T%.*}"

T="$(basename $DTB_SRC)"
DL "$DOWNLOAD_BASE/$DTB_SRC" "$T"

T="$(basename $INITRD_SRC)"
DL "$DOWNLOAD_BASE/$INITRD_SRC" "$T"

LN rescue	.

LN Initrd         	$T

printf "" >	      00_system_env.txt

LN 80_user_env.txt    ../files/80_user_env.txt
LN boot.spi.cmd       ../files/boot.spi.cmd 
LN image.spi.bin      /tmp/krescue.image.bin 
LN splash.bmp.gz.make ../files/splash.bmp.gz.make
LN splash.svg         ../files/splash.svg