cscope hook

cscope

#!/bin/bash
PIDFILE=.git/cscope.pid

log() {
    : # echo "[$$]" $(date +'%F %T'): "$@" >>.git/cscope.log
}

if [ -e $PIDFILE ]; then
    PID=$(cat $PIDFILE)
    PGRP=$(ps x -o  "%p %r" | grep $PID | awk '{print $2}')
    log "Killing process group $PGRP"
    kill -TERM -$PGRP
fi

echo $$ >.git/cscope.pid

log "Finding files"
find . | egrep '.*\.(c(pp)?|h(pp)?)$' > .git/cscope.files

log "Running cscope"
cscope -i .git/cscope.files -bq

log "Clean up"
rm $PIDFILE