shithub: werc

ref: a3f5b4baef15ae47df172c143b5b0ec82c9af365
dir: /bin/fproc_cache.rc/

View raw version 
#!/usr/bin/env rc
#. 9.rc # Not really needed when calling from werc, only would be needed if you use fproc_cache.rc standalone

proc=$1

tmpfile=/tmp/fmttmp.$pid
score=`{{tee $tmpfile || exit 1} | sha1sum}

cachedir=/tmp/fproc_cache/$score
mkdir -p $cachedir >[2]/dev/null

if(test -f $cachedir/$proc)
    cat $cachedir/$proc
if not {
    $proc < $tmpfile | tee $cachedir/$pid
    mv $cachedir/$pid $cachedir/$proc
}
rm $tmpfile >[2]/dev/null