ref: 687ab76e05bcc1556dedd9fbcc9f3d52664b8ee5
dir: /rc/bin/"/
#!/bin/rc
rfork en
if(test -r /mnt/acme/acme/body)
bind /mnt/acme/acme/body /dev/text
PROMPT='[^ ]*%[ ]+'
fn cmds {
grep '^'$PROMPT'[^"]' /dev/text | sed 's/^/ /'
}
switch($#*) {
case 0
cmds | tail -1
case *
cmds | grep '^ '$PROMPT^$"* | {echo; cat} |
pr -t -n | sort -nr | sort -u +1 | sort -n |
sed 's/^ *[0-9]+ //' | grep .
}
# the silly {echo; cat} gets around pr printing "empty file" when
# presented with no input.