plan9port/bin/Bwait
2003-10-11 03:58:19 +00:00

17 lines
241 B
Bash
Executable file

#!/bin/sh
# run B but then wait for the file to change.
# great to set as $EDITOR.
# the notion of a file changing is a little weak.
stat=`ls -l $1`
B "$@"
while true
do
nstat=`ls -l $1`
if [ "$stat" eq "$nstat" ]
then
exit
fi
done