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#!/usr/local/plan9/bin/rc
if(! ~ $#* 2){
echo usage: netisdir system path >[1=2]
exit usage
}
f=dostat
ns=`{namespace}
if(u test -S $ns/$1)
f=$f^9p
t=/tmp/netisdir.$pid.$USER
fn sigexit { rm -f $t }
fn dostat {
{
echo !echo XXX connected
echo cd $2
echo !echo XXX directory exists
} | sftp -b - $1 >$t >[2=1]
if(9 grep -s XXX.directory.exists $t){
echo directory
exit 0
}
if(9 grep -s 'is not a directory' $t){
echo file
exit 0
}
cat $t | sed 's/sftp> //g; /^$/d; /XXX/d; /^cd /d' >[1=2]
if(! 9 grep -s XXX.connected $t){
echo connect failed
exit 0
}
echo nonexistent
exit 0
}
fn dostat9p {
if(! 9p ls -ld $1/$2 >$t >[2]/dev/null){
echo nonexistent
exit 0
}
if(9 grep -s '^d' $t){
echo directory
exit 0
}
echo file
exit 0
}
$f $1 $2
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