diff --git a/persoconf/main.py b/persoconf/main.py
index 9084e78..0af3f4a 100755
--- a/persoconf/main.py
+++ b/persoconf/main.py
@@ -182,89 +182,92 @@ def copy_file_or_directory(logger, path_dst, path_src, overwrite=True):
 # Argument parsing using argparse
 parser = argparse.ArgumentParser()
 
-parser.add_argument( "--rootdir",
-                     type=str,
-                     default="~/.config/persoconf/",
+parser.add_argument( "--rootdir"                                              ,
+                     type=str                                                 ,
+                     default="~/.config/persoconf/"                           ,
                      help="The persoconf directory to use" )
 
-parser.add_argument( "--metafile",
-                     type=str,
-                     default="META",
+parser.add_argument( "--metafile"                                             ,
+                     type=str                                                 ,
+                     default="META"                                           ,
                      help="The name of the metadata files" )
 
-parser.add_argument( "--verbose", "-v",
-                     action="store_true",
+parser.add_argument( "--verbose", "-v"                                        ,
+                     action="store_true"                                      ,
                      help="Spout out more logs" )
 
 
-subparsers = parser.add_subparsers( dest="command", title="commands")
+subparsers = parser.add_subparsers( dest="command"                            ,
+                                    title="commands" )
 
 # Help
-parser_help = subparsers.add_parser("help", help="Print this help")
+parser_help = subparsers.add_parser( "help"                                   ,
+                                     help="Print this help" )
 
 # List
-parser_list = subparsers.add_parser("list", help="List backuped apps")
+parser_list = subparsers.add_parser( "list"                                   ,
+                                     help="List backuped apps" )
 
 # Package
-parser_package = subparsers.add_parser( "package",
+parser_package = subparsers.add_parser( "package"                             ,
                                         help="Package a persoconf repository" )
 
-parser_package.add_argument( "apps",
-                             type=str,
-                             nargs="*",
-                             default=[],
+parser_package.add_argument( "apps"                                           ,
+                             type=str                                         ,
+                             nargs="*"                                        ,
+                             default=[]                                       ,
                              help="The apps to package ; defaults to all "    \
                                   "apps" )
 
-parser_package.add_argument( "--pkgtype", "-t",
-                             type=str,
-                             nargs="?",
-                             default="tgz",
-                             choices = [ "tgz" ],
+parser_package.add_argument( "--pkgtype", "-t"                                ,
+                             type=str                                         ,
+                             nargs="?"                                        ,
+                             default="tgz"                                    ,
+                             choices = [ "tgz" ]                              ,
                              help="The type of package to use" )
 
-parser_package.add_argument( "--pkgname", "-p",
-                             type=str,
-                             nargs="?",
-                             default="persoconf." + (time.strftime("%Y%m%d")),
+parser_package.add_argument( "--pkgname", "-p"                                ,
+                             type=str                                         ,
+                             nargs="?"                                        ,
+                             default="persoconf." + (time.strftime("%Y%m%d")) ,
                              help="The name of the package to create" )
 
 # Update
-parser_update = subparsers.add_parser( "update",
+parser_update = subparsers.add_parser( "update"                               ,
                                        help="Backup an app configuration in " \
                                             "the persoconf directory with "   \
                                             "the configuration in use now" )
 
-parser_update.add_argument( "app",
-                            type=str,
-                            nargs="?",
+parser_update.add_argument( "app"                                             ,
+                            type=str                                          ,
+                            nargs="?"                                         ,
                             help="The app to update" )
 
-parser_update.add_argument( "files",
-                            type=str,
-                            nargs="*",
-                            default=[],
+parser_update.add_argument( "files"                                           ,
+                            type=str                                          ,
+                            nargs="*"                                         ,
+                            default=[]                                        ,
                             help="The files to update ; default to all "      \
                                  "added files" )
 
 # Add
-parser_add = subparsers.add_parser( "add",
+parser_add = subparsers.add_parser( "add"                                     ,
                                     help="Add an app to the persoconf "       \
                                          "directory, or add a config file "   \
                                          "to an existing app" )
 
-parser_add.add_argument( "app",
-                         type=str,
+parser_add.add_argument( "app"                                                ,
+                         type=str                                             ,
                          help="The app to add, or the app to add a conf "     \
                               "file to" )
 
-parser_add.add_argument( "conf",
-                         nargs="?",
-                         type=str,
+parser_add.add_argument( "conf"                                               ,
+                         nargs="?"                                            ,
+                         type=str                                             ,
                          help="The conf file or directory to add to the app" )
 
-parser_add.add_argument( "--confname",
-                         type=str,
+parser_add.add_argument( "--confname"                                         ,
+                         type=str                                             ,
                          help="A special name to save the conf "              \
                               "file/directory in the persoconf directory" )