fix project manager dir config on project manager

bin/project-manager

@@ -1,16 +1,16 @@
 #!/bin/bash
 set -e
 
-dir="$(readlink -f "$(dirname "$(readlink -f ${BASH_SOURCE[0]})")/..")"
-source "$dir/bin/includes/includes"
-if [ -f "$dir/etc/config" ]
+project_manager_dir="$(readlink -f "$(dirname "$(readlink -f ${BASH_SOURCE[0]})")/..")"
+source "$project_manager_dir/bin/includes/includes"
+if [ -f "$project_manager_dir/etc/config" ]
 then
-  source "$dir/etc/config"
+  source "$project_manager_dir/etc/config"
 fi
 
-if [ -f "$dir/etc/projects" ]
+if [ -f "$project_manager_dir/etc/projects" ]
 then
-  source "$dir/etc/projects"
+  source "$project_manager_dir/etc/projects"
 fi
 
 function use {
@@ -48,12 +48,6 @@ function list {
   echo >&2
 }
 
-if [ "$1" == "" ] && [ -f "$project_manager_dir/etc/config" ] && [ -f "$project_manager_dir/etc/projects" ]
-then
-  use
-  exit
-fi
-
 help="$(getParameter "--help" false "$*")"
 list_commands="$(getParameter "--list-commands" false "$*")"
 list_plugins="$(getParameter "--list-plugins" false "$*")"
@@ -75,6 +69,12 @@ then
   plugin=""
 fi
 
+if [ "$1" == "" ] && [ "command" == "" ]
+then
+  use
+  exit
+fi
+
 if [ "$help" == true ] || [ "$list_commands" == true ] || [ "$list_plugins" == "true" ]
 then