binary decimal hex coverter

hex_decimal_binary_coverter.sh

################################
# generic
################################
bindechex()
{
	if [ "$#" -le "1" ]; then
		echo -e "Usage:\n\tbindechex <base:2/10/16> <val> ..." 2>/dev/null
		return
	fi


	local base="$1"
	shift
	local hex="$@"

cat<<EOF | python3 -
val=int("$hex".replace(" ",""),$base);
print("    %s"%''.join( (str(int(x/10))+(" " if x%4==0 else "")) for x in range(31,-1,-1)));
print("    %s"%''.join( (str(x%10)+(" " if x%4==0 else "")) for x in range(31,-1,-1)));
print("    %s"%''.join( (str("-") +(" " if x%4==0 else "")) for x in range(31,-1,-1)));
print("bin=%s"%''.join( (list(reversed(bin(val)[2:].zfill(32)))[x] +(" " if (x)%4==0 else "")) for x in range(31,-1,-1)));
print("hex=0x%08x"%val);
print("dec=%d"%val);
#print("oct=%s"%oct(val).replace("o",""));
EOF
}
alias bdh=bindechex

################################
# bin to X
################################
bin2dec()
{
	bindechex 2 $@ | grep dec= | cut -d = -f 2
}
alias b2d=bin2dec

bin2hex()
{
	bindechex 2 $@ | grep hex= | cut -d = -f 2
}
alias b2h=bin2hex


################################
# dec to X
################################
dec2bin()
{
	bindechex 10 $@ | sed -n '1,/bin=/ p' | cut -c 5-
}
alias d2b=dec2bin

dec2hex()
{
	bindechex 10 $@ | grep hex= | cut -d = -f 2
}
alias d2h=dec2hex


################################
# hex to X
################################
hex2bin()
{
	bindechex 16 $@ | sed -n '1,/bin=/ p' | cut -c 5-
}
alias h2b=hex2bin


hex2dec()
{
	bindechex 16 $@ | grep dec= | cut -d = -f 2
}
alias h2d=hex2dec