bgneal@0: #!/usr/bin/env bash
bgneal@0: ##
bgneal@0: # This section should match your Makefile
bgneal@0: ##
bgneal@0: PY=python
bgneal@0: PELICAN=pelican
bgneal@0: PELICANOPTS=
bgneal@0: 
bgneal@0: BASEDIR=$(pwd)
bgneal@0: INPUTDIR=$BASEDIR/content
bgneal@0: OUTPUTDIR=$BASEDIR/output
bgneal@0: CONFFILE=$BASEDIR/pelicanconf.py
bgneal@0: 
bgneal@0: ###
bgneal@0: # Don't change stuff below here unless you are sure
bgneal@0: ###
bgneal@0: 
bgneal@0: SRV_PID=$BASEDIR/srv.pid
bgneal@0: PELICAN_PID=$BASEDIR/pelican.pid
bgneal@0: 
bgneal@0: function usage(){
bgneal@0:   echo "usage: $0 (stop) (start) (restart) [port]"
bgneal@0:   echo "This starts pelican in debug and reload mode and then launches"
bgneal@0:   echo "A pelican.server to help site development. It doesn't read"
bgneal@0:   echo "your pelican options so you edit any paths in your Makefile"
bgneal@0:   echo "you will need to edit it as well"
bgneal@0:   exit 3
bgneal@0: }
bgneal@0: 
bgneal@0: function alive() {
bgneal@0:   kill -0 $1 >/dev/null 2>&1
bgneal@0: }
bgneal@0: 
bgneal@0: function shut_down(){
bgneal@0:   PID=$(cat $SRV_PID)
bgneal@0:   if [[ $? -eq 0 ]]; then
bgneal@0:     if alive $PID; then
bgneal@0:       echo "Killing pelican.server"
bgneal@0:       kill $PID
bgneal@0:     else
bgneal@0:       echo "Stale PID, deleting"
bgneal@0:     fi
bgneal@0:     rm $SRV_PID
bgneal@0:   else
bgneal@0:     echo "pelican.server PIDFile not found"
bgneal@0:   fi
bgneal@0: 
bgneal@0:   PID=$(cat $PELICAN_PID)
bgneal@0:   if [[ $? -eq 0 ]]; then
bgneal@0:     if alive $PID; then
bgneal@0:       echo "Killing Pelican"
bgneal@0:       kill $PID
bgneal@0:     else
bgneal@0:       echo "Stale PID, deleting"
bgneal@0:     fi
bgneal@0:     rm $PELICAN_PID
bgneal@0:   else
bgneal@0:     echo "Pelican PIDFile not found"
bgneal@0:   fi
bgneal@0: }
bgneal@0: 
bgneal@0: function start_up(){
bgneal@0:   local port=$1
bgneal@0:   echo "Starting up Pelican and pelican.server"
bgneal@0:   shift
bgneal@0:   $PELICAN --debug --autoreload -r $INPUTDIR -o $OUTPUTDIR -s $CONFFILE $PELICANOPTS &
bgneal@0:   pelican_pid=$!
bgneal@0:   echo $pelican_pid > $PELICAN_PID
bgneal@0:   cd $OUTPUTDIR
bgneal@0:   $PY -m pelican.server $port &
bgneal@0:   srv_pid=$!
bgneal@0:   echo $srv_pid > $SRV_PID
bgneal@0:   cd $BASEDIR
bgneal@0:   sleep 1
bgneal@0:   if ! alive $pelican_pid ; then
bgneal@0:     echo "Pelican didn't start. Is the pelican package installed?"
bgneal@0:     return 1
bgneal@0:   elif ! alive $srv_pid ; then
bgneal@0:     echo "pelican.server didn't start. Is there something else which uses port 8000?"
bgneal@0:     return 1
bgneal@0:   fi
bgneal@0:   echo 'Pelican and pelican.server processes now running in background.'
bgneal@0: }
bgneal@0: 
bgneal@0: ###
bgneal@0: #  MAIN
bgneal@0: ###
bgneal@0: [[ ($# -eq 0) || ($# -gt 2) ]] && usage
bgneal@0: port=''
bgneal@0: [[ $# -eq 2 ]] && port=$2
bgneal@0: 
bgneal@0: if [[ $1 == "stop" ]]; then
bgneal@0:   shut_down
bgneal@0: elif [[ $1 == "restart" ]]; then
bgneal@0:   shut_down
bgneal@0:   start_up $port
bgneal@0: elif [[ $1 == "start" ]]; then
bgneal@0:   if ! start_up $port; then
bgneal@0:     shut_down 
bgneal@0:   fi
bgneal@0: else
bgneal@0:   usage
bgneal@0: fi