3 files changed, 106 insertions, 23 deletions
diff --git a/.app/lib/app-conf b/.app/lib/app-conf
index 29b74dd..6216d6f 100644
--- a/.app/lib/app-conf
+++ b/.app/lib/app-conf
@@ -7,9 +7,17 @@ get_conf() {
   local name=$2
   local instance=$3
   local key=$4
-  local default=$5
+  local default=
   local file=$BASEDIR/$name/$instance/current/etc/app.conf
 
+  shift 4
+
+  if [ $# -gt 0 ]
+  then
+    default=$1
+    shift
+  fi
+
   if [ ! -r $file ]
   then
     echo "$default"
diff --git a/.app/lib/app-operate b/.app/lib/app-operate
index 7789939..8c9692b 100644
--- a/.app/lib/app-operate
+++ b/.app/lib/app-operate
@@ -53,14 +53,15 @@ run_control() {
     set +x
     set -e
 
-    case $ret in
-      0)
-        echo "Method ${method} completed successfully for $name/$instance"
-        ;;
-      *)
-        echo "Error running method ${method} for $name/$instance"
-        ;;
-    esac
+#    case $ret in
+#      0)
+#        echo "Method ${method} completed successfully for $name/$instance"
+#        ;;
+#      *)
+#        echo "Error running method ${method} for $name/$instance"
+#        ;;
+#    esac
+    exit $ret
   )
 }
 
diff --git a/.app/lib/pid-method b/.app/lib/pid-method
index b4a672e..15e85ff 100755
--- a/.app/lib/pid-method
+++ b/.app/lib/pid-method
@@ -1,8 +1,8 @@
-#!/bin/bash
+#!/bin/bash -e
 
-set -e
+set -u
 
-PID_FILE=$APPSH_BASEDIR/.app/var/pid/$name-$instance.pid 
+PID_FILE=$APPSH_BASEDIR/.app/var/pid/$APPSH_NAME-$APPSH_INSTANCE.pid 
 
 . $APPSH_HOME/.app/lib/app-conf
 
@@ -22,16 +22,90 @@ fi
 
 chmod +x "$bin"
 
+PID=
+if [ -r $PID_FILE ]
+then
+  PID="`cat $PID_FILE`"
+fi
+
+do_status() {
+  if [ -z "$PID" ]
+  then
+    echo stopped
+  else
+    if [ `ps -p "$PID" 2>/dev/null | wc -l` -gt 1 ]
+    then
+      echo running
+    else
+      echo crashed
+    fi
+  fi
+}
+
+method_start() {
+  case `do_status` in
+    running)
+      echo "The application is already running as $PID."
+      exit 1
+      ;;
+  esac
+
+  $bin <&- 1<&- 2<&- &
+  PID=$!
+  echo "Application launched as $PID"
+  echo $PID > $PID_FILE
+
+  return 0
+}
+
+method_stop() {
+  case `do_status` in
+    stopped)
+      echo "The application not running."
+      exit 1
+      ;;
+    crashed)
+      echo "The application crashed. Was running as $PID"
+      # TODO: should this remove the PID file?
+      # That makes it possible to run "stop" to stop "status" from showing "crashed"
+      exit 1
+      ;;
+  esac
+
+  signal="-9"
+  echo -n "Sending kill $signal to $PID, waiting for shutdown: "
+  kill $signal $PID
+
+  while [ "`do_status`" == "running" ]
+  do
+    sleep 1
+    echo -n "."
+  done
+
+  echo "OK"
+  rm -f $PID_FILE
+  return 0
+}
+
+method_status() {
+  case `do_status` in
+    running)
+      echo "$APPSH_NAME/$APPSH_INSTANCE is running as $PID"
+      ;;
+    stopped)
+      echo "$APPSH_NAME/$APPSH_INSTANCE is not running"
+      ;;
+    crashed)
+      echo "$APPSH_NAME/$APPSH_INSTANCE crashed. Was running as $PID"
+      ;;
+  esac
+}
+
 case "$APPSH_METHOD" in
-  start)
-    set -x
-    $bin &
-    ret=$?
-    pid=$!
-    echo "Application launched with PID=$pid"
-    echo $pid > $PID_FILE
-    ;;
-  *)
-    exit 1
-    ;;
+  start)  method_start ;;
+  stop)   method_stop ;;
+  status) method_status ;;
+  *)      exit 1 ;;
 esac
+
+exit $?