save works

src/tools/appimage/entry.sh

@@ -1,14 +1,48 @@
 #!/usr/bin/env bash
+
+APP="$0"
+
+usage() {
+    local _f
+
+    _f=$(dirname "$APP")/share/xce.md
+
+    if [ ! -f "$_f" ]; then
+        echo no document found
+    else
+        glow -p ${_f}
+    fi
+}
+
+debug=${DEBUG:-no}
+
+if [ "${debug}" = "yes" ]; then
+    set -x
+fi
+    
 case "$1" in
-  hello)
+  controller)
     shift
-    cowsay "Hello, $*"
+    $(which xce_controller) "$@"
     ;;
-  fortune)
-    fortune
+  worker)
+    shift
+    $(which xcecd) "$@"
+    ;;
+  scheduler)
+    shift
+    $(which xce_scheduler) "$@"
+    ;;
+  apiserver)
+    shift
+    $(which xce_apiserver) "$@"
+    ;;
+  shell)
+    shift
+    bash -i
     ;;
   *)
-    echo "Usage: $0 {hello <message>|fortune}"
+    usage
     exit 1
     ;;
 esac