plan9port/bin/netfileget

#!/usr/local/plan9/bin/rc

f=getfile
if(~ $1 -d){
	f=getdir
	shift
}

if(! ~ $#* 2){
	echo 'usage: netget [-d] system path' >[1=2]
	exit usage
}

ns=`{namespace}
if(u test -S $ns/$1)
	f=$f^9p

t=/tmp/netget.$pid.$USER
fn sigexit { rm -f $t }

fn getfile {
	rm -f $t
	if(! echo get $2 $t | sftp -b - $1 >/dev/null)
		exit 1
	cat $t
}

fn getfile9p {
	if(! 9p read $1/$2)
		exit 1
}

fn getdir {
	if(! {echo cd $2; echo ls -l} | sftp -b - $1 | sed '1,2d; s/sftp> //g; /^$/d' >$t)
		exit 1
	cat $t | awk '$NF == "." || $NF == ".." { next } {s = $NF; if($0 ~ /^d/) s = s "/"; print s}'
}

fn getdir9p {
	9p ls -l $1/$2 | awk '{s=$NF; if($0 ~ /^d/) s=s"/"; print s}'
}

$f $1 $2
exit 0