diff --git a/island/__init__.py b/island/__init__.py
index 80f0826..a7e053d 100755
--- a/island/__init__.py
+++ b/island/__init__.py
@@ -54,36 +54,33 @@ def init():
 	
 	is_init = True
 
-
-myArgs = arguments.islandArg()
-myArgs.add_section("option", "Can be set one time in all case")
-myArgs.add("h", "help", desc="Display this help")
-myArgs.add("v", "verbose", list=[["0","None"],["1","error"],["2","warning"],["3","info"],["4","debug"],["5","verbose"],["6","extreme_verbose"]], desc="display debug level (verbose) default =2")
-myArgs.add("c", "color", desc="Display message in color")
-# for init only
-#myArgs.add("h", "help", desc="Help of this action")
-myArgs.add("b", "branch", haveParam=True, desc="Select branch to display")
-myArgs.add("m", "manifest", haveParam=True, desc="Name of the manifest")
-myArgs.add("N", "no-fetch-manifest", haveParam=False, desc="Disable the fetch of the manifest")
-"""
-myArgs.add("j", "jobs", haveParam=True, desc="Specifies the number of jobs (commands) to run simultaneously")
-myArgs.add("d", "depth", haveParam=True, desc="Depth to clone all the repository")
-
-"""
-localArgument = myArgs.parse()
+# initialize the system ...
+init()
 
 
-"""
-	display the help of this makefile
-"""
+debug.verbose("List of actions: " + str(actions.get_list_of_action()))
+
+my_args = arguments.islandArg()
+my_args.add_section("option", "Can be set one time in all case")
+my_args.add("h", "help", desc="Display this help")
+my_args.add("v", "verbose", list=[["0","None"],["1","error"],["2","warning"],["3","info"],["4","debug"],["5","verbose"],["6","extreme_verbose"]], desc="display debug level (verbose) default =2")
+my_args.add("c", "color", desc="Display message in color")
+my_args.add("n", "no-fetch-manifest", haveParam=False, desc="Disable the fetch of the manifest")
+my_args.set_stop_at(actions.get_list_of_action())
+local_argument = my_args.parse()
+
+##
+## @brief Display the help of this makefile.
+##
 def usage():
 	color = debug.get_color_set()
 	# generic argument displayed : 
-	myArgs.display()
+	my_args.display()
 	print("		Action availlable" )
 	list_actions = actions.get_list_of_action();
 	for elem in list_actions:
-		print("		" + color['green'] + elem + color['default'])
+		print("			" + color['green'] + elem + color['default'])
+		print("					" + actions.get_action_help(elem))
 	"""
 	print("		" + color['green'] + "init" + color['default'])
 	print("			initialize a 'island' interface with a manifest in a git ")
@@ -191,15 +188,12 @@ if os.path.isfile(config_file) == True:
 """
 
 # parse default unique argument:
-for argument in localArgument:
+for argument in local_argument:
 	parseGenericArg(argument, True)
 
-# initialize the system ...
-init()
-
 # remove all generic arguments:
 new_argument_list = []
-for argument in localArgument:
+for argument in local_argument:
 	if parseGenericArg(argument, False) == True:
 		continue
 	new_argument_list.append(argument)
@@ -230,7 +224,7 @@ if     action_to_do != "init" \
 	exit(-1)
 
 
-actions.execute(action_to_do, new_argument_list)
+actions.execute(action_to_do, my_args.get_last_parsed()+1)
 
 # stop all started threads;
 #multiprocess.un_init()
diff --git a/island/actions.py b/island/actions.py
index 475da38..f594522 100644
--- a/island/actions.py
+++ b/island/actions.py
@@ -13,6 +13,7 @@ from . import debug
 import os
 import sys
 from . import env
+from . import arguments
 
 list_actions = []
 
@@ -61,25 +62,58 @@ def get_desc(action_name):
 			sys.path.append(os.path.dirname(elem["path"]))
 			the_action = __import__(__base_action_name + action_name)
 			if "get_desc" not in dir(the_action):
-				debug.error("execute is not implmented for this action ... '" + str(action_name) + "'")
-				return None
+				return ""
 			return the_action.get_desc()
-	return None
+	return ""
 
 
-def execute(action_name, argument_list):
+def usage(arguments, action_name):
+	color = debug.get_color_set()
+	# generic argument displayed for specific action:
+	print("Specific argument for the command: '" + action_name + "'" )
+	print("    " + get_desc(action_name))
+	arguments.display(action_name)
+	exit(0)
+
+def execute(action_name, argument_start_id):
 	global list_actions;
 	# TODO: Move here the check if action is availlable
 	
 	for elem in list_actions:
-		if elem["name"] == action_name:
-			debug.info("action: " + str(elem));
-			# finish the parsing
-			sys.path.append(os.path.dirname(elem["path"]))
-			the_action = __import__(__base_action_name + action_name)
-			if "execute" not in dir(the_action):
-				debug.error("execute is not implmented for this action ... '" + str(action_name) + "'")
+		if elem["name"] != action_name:
+			continue
+		debug.info("action: " + str(elem));
+		# finish the parsing
+		sys.path.append(os.path.dirname(elem["path"]))
+		the_action = __import__(__base_action_name + action_name)
+		my_under_args_parser = arguments.islandArg()
+		my_under_args_parser.add("h", "help", desc="Help of this action")
+		if "add_specific_arguments" in dir(the_action):
+			the_action.add_specific_arguments(my_under_args_parser, elem["name"])
+		my_under_args = my_under_args_parser.parse(argument_start_id)
+		# search help if needed ==> permit to not duplicating code
+		for elem in my_under_args:
+			if elem.get_option_name() == "help":
+				usage(my_under_args_parser, action_name)
 				return False
-			return the_action.execute(argument_list)
+		# now we can execute:
+		if "execute" not in dir(the_action):
+			debug.error("execute is not implmented for this action ... '" + str(action_name) + "'")
+			return False
+		debug.info("execute: " + action_name)
+		for elem in my_under_args:
+			debug.info("    " + str(elem.get_option_name()) + "='" + str(elem.get_arg()) + "'")
+		return the_action.execute(my_under_args)
 	debug.error("Can not do the action...")
 	return False
+
+def get_action_help(action_name):
+	global list_actions;
+	for elem in list_actions:
+		if elem["name"] != action_name:
+			continue
+		sys.path.append(os.path.dirname(elem["path"]))
+		the_action = __import__(__base_action_name + action_name)
+		if "help" in dir(the_action):
+			return the_action.help()
+	return "---"
diff --git a/island/actions/islandAction_checkout.py b/island/actions/islandAction_checkout.py
index 20c4a67..3004eab 100644
--- a/island/actions/islandAction_checkout.py
+++ b/island/actions/islandAction_checkout.py
@@ -20,21 +20,18 @@ import os
 def help():
 	return "plop"
 
-
-
-
+def add_specific_arguments(my_args, section):
+	my_args.add("r", "remote", haveParam=True, desc="Name of the remote server")
+	my_args.add_arg("branch", optionnal=False, desc="Branch to checkout")
 
 def execute(arguments):
-	debug.info("execute:")
-	for elem in arguments:
-		debug.info("    '" + str(elem.get_arg()) + "'")
-	if len(arguments) != 1:
-		debug.error("checkout: missing argument to select the new branch ...")
+	argument_remote_name = ""
 	branch_to_checkout = ""
 	for elem in arguments:
-		if elem.get_option_name() == "":
-			if branch_to_checkout != "":
-				debug.error("checkout branch already set : '" + branch_to_checkout + "' !!! '" + elem.get_arg() + "'")
+		if elem.get_option_name() == "remote":
+			debug.info("find remote name: '" + elem.get_arg() + "'")
+			argument_remote_name = elem.get_arg()
+		if elem.get_option_name() == "branch":
 			branch_to_checkout = elem.get_arg()
 		else:
 			debug.error("Wrong argument: '" + elem.get_option_name() + "' '" + elem.get_arg() + "'")
diff --git a/island/actions/islandAction_commit.py b/island/actions/islandAction_commit.py
new file mode 100644
index 0000000..c797260
--- /dev/null
+++ b/island/actions/islandAction_commit.py
@@ -0,0 +1,94 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+##
+## @author Edouard DUPIN
+##
+## @copyright 2012, Edouard DUPIN, all right reserved
+##
+## @license MPL v2.0 (see license file)
+##
+
+from island import debug
+from island import tools
+from island import env
+from island import config
+from island import multiprocess
+from island import manifest
+import os
+
+
+def help():
+	return "commit in all repository"
+
+
+
+
+def add_specific_arguments(my_args, section):
+	my_args.add("r", "remote", haveParam=True, desc="Name of the remote server")
+	my_args.add("m", "comment", haveParam=True, desc="Comment to commit data")
+
+
+def execute(arguments):
+	argument_remote_name = ""
+	argument_comment = ""
+	for elem in arguments:
+		if elem.get_option_name() == "remote":
+			debug.info("find remote name: '" + elem.get_arg() + "'")
+			argument_remote_name = elem.get_arg()
+		if elem.get_option_name() == "comment":
+			debug.info("find comment: '" + elem.get_arg() + "'")
+			argument_comment = elem.get_arg()
+		else:
+			debug.error("Wrong argument: '" + elem.get_option_name() + "' '" + elem.get_arg() + "'")
+	
+	debug.info("commit with argument: ");
+	if argument_comment != "":
+		debug.info("    comment: '" + str(argument_comment) + "'");
+	exit(0);
+	
+	# check if .XXX exist (create it if needed)
+	if    os.path.exists(env.get_island_path()) == False \
+	   or os.path.exists(env.get_island_path_config()) == False \
+	   or os.path.exists(env.get_island_path_manifest()) == False:
+		debug.error("System already init have an error: missing data: '" + str(env.get_island_path()) + "'")
+	
+	
+	configuration = config.Config()
+	
+	if env.get_fetch_manifest() == True:
+		debug.info("update manifest : '" + str(env.get_island_path_manifest()) + "'")
+		# update manifest
+		cmd = "git fetch --all"
+		multiprocess.run_command_direct(cmd, cwd=env.get_island_path_manifest())
+	
+	file_source_manifest = os.path.join(env.get_island_path_manifest(), configuration.get_manifest_name())
+	if os.path.exists(file_source_manifest) == False:
+		debug.error("Missing manifest file : '" + str(file_source_manifest) + "'")
+	mani = manifest.Manifest(file_source_manifest)
+	
+	all_project = mani.get_all_configs()
+	debug.info("fetch : " + str(len(all_project)) + " projects")
+	id_element = 0
+	for elem in all_project:
+		id_element += 1
+		debug.info("fetch: " + str(id_element) + "/" + str(len(all_project)) + ": " + str(elem.name))
+		#debug.debug("elem : " + str(elem))
+		git_repo_path = os.path.join(env.get_island_root_path(), elem.path)
+		if os.path.exists(git_repo_path) == False:
+			debug.error("can not fetch project that not exist")
+			continue
+		
+		if os.path.exists(os.path.join(git_repo_path,".git")) == False:
+			# path already exist but it is not used to as a git repo ==> this is an error
+			debug.error("path '" + git_repo_path + "' is already existing but not used for a git repository. Clean it and restart")
+		
+		# simply update the repository ...
+		debug.verbose("Fetching project: ")
+		# fetch the repository
+		if argument_remote_name == "":
+			cmd = "git fetch " + elem.select_remote["name"]
+		else:
+			cmd = "git fetch " + argument_remote_name
+		debug.verbose("execute : " + cmd)
+		multiprocess.run_command_direct(cmd, cwd=git_repo_path)
+		
diff --git a/island/actions/islandAction_fetch.py b/island/actions/islandAction_fetch.py
index d46f12d..4204ac2 100644
--- a/island/actions/islandAction_fetch.py
+++ b/island/actions/islandAction_fetch.py
@@ -22,20 +22,18 @@ def help():
 
 
 
+def add_specific_arguments(my_args, section):
+	my_args.add("r", "remote", haveParam=True, desc="Name of the remote server")
 
 
 def execute(arguments):
-	debug.info("execute:")
-	origin_name = ""
+	argument_remote_name = ""
 	for elem in arguments:
-		debug.info("    '" + str(elem.get_arg()) + "'")
-	if len(arguments) == 0:
-		pass
-	elif len(arguments) == 1:
-		origin_name = arguments[0].get_arg()
-		debug.info("try fetch remote if exist: '" + str(origin_name) + "'")
-	else:
-		debug.error("Sync have not parameter")
+		if elem.get_option_name() == "remote":
+			debug.info("find remote name: '" + elem.get_arg() + "'")
+			argument_remote_name = elem.get_arg()
+		else:
+			debug.error("Wrong argument: '" + elem.get_option_name() + "' '" + elem.get_arg() + "'")
 	
 	# check if .XXX exist (create it if needed)
 	if    os.path.exists(env.get_island_path()) == False \
@@ -62,7 +60,7 @@ def execute(arguments):
 	id_element = 0
 	for elem in all_project:
 		id_element += 1
-		debug.info("fetch : " + str(id_element) + "/" + str(len(all_project)) + " : " + str(elem.name))
+		debug.info("fetch: " + str(id_element) + "/" + str(len(all_project)) + " : " + str(elem.name))
 		#debug.debug("elem : " + str(elem))
 		git_repo_path = os.path.join(env.get_island_root_path(), elem.path)
 		if os.path.exists(git_repo_path) == False:
@@ -76,10 +74,11 @@ def execute(arguments):
 		# simply update the repository ...
 		debug.verbose("Fetching project: ")
 		# fetch the repository
-		if origin_name == "":
-			cmd = "git fetch " + elem.select_remote["name"]
+		cmd = "git fetch"
+		if argument_remote_name != "":
+			cmd += " " + argument_remote_name
 		else:
-			cmd = "git fetch " + origin_name
+			cmd += " " + elem.select_remote["name"]
 		debug.verbose("execute : " + cmd)
 		multiprocess.run_command_direct(cmd, cwd=git_repo_path)
 		
diff --git a/island/actions/islandAction_init.py b/island/actions/islandAction_init.py
index db4d489..e3f1235 100644
--- a/island/actions/islandAction_init.py
+++ b/island/actions/islandAction_init.py
@@ -16,12 +16,14 @@ from island import multiprocess
 import os
 
 def help():
-	return "plop"
+	return "Init a island repository (need 'fetch' after)"
+
+def add_specific_arguments(my_args, section):
+	my_args.add("b", "branch", haveParam=True, desc="Select branch to display")
+	my_args.add("m", "manifest", haveParam=True, desc="Name of the manifest")
+
 
 def execute(arguments):
-	debug.info("execute:")
-	for elem in arguments:
-		debug.info("    '" + str(elem.get_arg()) + "'")
 	if len(arguments) == 0:
 		debug.error("Missing argument to execute the current action ...")
 	
diff --git a/island/actions/islandAction_push.py b/island/actions/islandAction_push.py
new file mode 100644
index 0000000..e736ceb
--- /dev/null
+++ b/island/actions/islandAction_push.py
@@ -0,0 +1,107 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+##
+## @author Edouard DUPIN
+##
+## @copyright 2012, Edouard DUPIN, all right reserved
+##
+## @license MPL v2.0 (see license file)
+##
+
+from island import debug
+from island import tools
+from island import env
+from island import config
+from island import multiprocess
+from island import manifest
+import os
+
+
+def help():
+	return "Push all repository to the upper server"
+
+
+
+
+def add_specific_arguments(my_args, section):
+	my_args.add("r", "remote", haveParam=True, desc="Name of the remote server")
+
+
+def execute(arguments):
+	argument_remote_name = ""
+	for elem in arguments:
+		if elem.get_option_name() == "remote":
+			debug.info("find remote name: '" + elem.get_arg() + "'")
+			argument_remote_name = elem.get_arg()
+		else:
+			debug.error("Wrong argument: '" + elem.get_option_name() + "' '" + elem.get_arg() + "'")
+	
+	# check if .XXX exist (create it if needed)
+	if    os.path.exists(env.get_island_path()) == False \
+	   or os.path.exists(env.get_island_path_config()) == False \
+	   or os.path.exists(env.get_island_path_manifest()) == False:
+		debug.error("System already init have an error: missing data: '" + str(env.get_island_path()) + "'")
+	
+	
+	configuration = config.Config()
+	
+	if env.get_fetch_manifest() == True:
+		debug.info("update manifest : '" + str(env.get_island_path_manifest()) + "'")
+		# update manifest
+		cmd = "git fetch --all"
+		multiprocess.run_command_direct(cmd, cwd=env.get_island_path_manifest())
+	
+	file_source_manifest = os.path.join(env.get_island_path_manifest(), configuration.get_manifest_name())
+	if os.path.exists(file_source_manifest) == False:
+		debug.error("Missing manifest file : '" + str(file_source_manifest) + "'")
+	mani = manifest.Manifest(file_source_manifest)
+	
+	all_project = mani.get_all_configs()
+	debug.info("fetch : " + str(len(all_project)) + " projects")
+	id_element = 0
+	for elem in all_project:
+		id_element += 1
+		debug.info("push: " + str(id_element) + "/" + str(len(all_project)) + " : " + str(elem.name))
+		#debug.debug("elem : " + str(elem))
+		git_repo_path = os.path.join(env.get_island_root_path(), elem.path)
+		if os.path.exists(git_repo_path) == False:
+			debug.error("can not push project that not exist")
+			continue
+		
+		if os.path.exists(os.path.join(git_repo_path,".git")) == False:
+			# path already exist but it is not used to as a git repo ==> this is an error
+			debug.error("path '" + git_repo_path + "' exist but not used for a git repository. Clean it and restart")
+		
+		# get the current branch:
+		# get local branch
+		cmd = "git branch -a"
+		debug.verbose("execute : " + cmd)
+		ret_branch = multiprocess.run_command(cmd, cwd=git_repo_path)
+		list_branch = ret_branch[1].split('\n')
+		list_branch2 = []
+		list_branch3 = []
+		select_branch = ""
+		for elem_branch in list_branch:
+			if len(elem_branch.split(" -> ")) != 1:
+				continue
+			if elem_branch[2:10] == "remotes/":
+				elem_branch = elem_branch[:2] + elem_branch[10:]
+			if elem_branch[:2] == "* ":
+				list_branch2.append([elem_branch[2:], True])
+				select_branch = elem_branch[2:]
+			else:
+				list_branch2.append([elem_branch[2:], False])
+			list_branch3.append(elem_branch[2:])
+		
+		# simply update the repository ...
+		debug.verbose("Push project: ")
+		# fetch the repository
+		cmd = "git push"
+		if argument_remote_name != "":
+			cmd += " " + argument_remote_name
+		else:
+			cmd += " " + elem.select_remote["name"]
+		cmd += " " + elem_branch + ":" + elem_branch
+		debug.verbose("execute : " + cmd)
+		multiprocess.run_command_direct(cmd, cwd=git_repo_path)
+		
diff --git a/island/actions/islandAction_status.py b/island/actions/islandAction_status.py
index 390b1d2..a3ca665 100644
--- a/island/actions/islandAction_status.py
+++ b/island/actions/islandAction_status.py
@@ -21,18 +21,18 @@ def help():
 	return "plop"
 
 
+def add_specific_arguments(my_args, section):
+	my_args.add("r", "remote", haveParam=True, desc="Name of the remote server")
+
+
 def execute(arguments):
-	debug.info("execute:")
-	origin_name = ""
+	argument_remote_name = ""
 	for elem in arguments:
-		debug.info("    '" + str(elem.get_arg()) + "'")
-	if len(arguments) == 0:
-		pass
-	elif len(arguments) == 1:
-		origin_name = arguments[0].get_arg()
-		debug.info("try fetch remote if exist: '" + str(origin_name) + "'")
-	else:
-		debug.error("Sync have not parameter")
+		if elem.get_option_name() == "remote":
+			debug.info("find remote name: '" + elem.get_arg() + "'")
+			argument_remote_name = elem.get_arg()
+		else:
+			debug.error("Wrong argument: '" + elem.get_option_name() + "' '" + elem.get_arg() + "'")
 	
 	# check if .XXX exist (create it if needed)
 	if    os.path.exists(env.get_island_path()) == False \
@@ -90,17 +90,17 @@ def execute(arguments):
 			list_branch3.append(elem_branch[2:])
 		debug.verbose("List all branch: " + str(list_branch3))
 		# get tracking branch
-		if origin_name == "":
+		if argument_remote_name == "":
 			cmd = "git rev-parse --abbrev-ref --symbolic-full-name @{u}"
 			debug.verbose("execute : " + cmd)
 			ret_track = multiprocess.run_command(cmd, cwd=git_repo_path)
 		else:
-			debug.extreme_verbose("check if exist " + origin_name + "/" + select_branch + " in " + str(list_branch3))
-			if origin_name + "/" + select_branch not in list_branch3:
+			debug.extreme_verbose("check if exist " + argument_remote_name + "/" + select_branch + " in " + str(list_branch3))
+			if argument_remote_name + "/" + select_branch not in list_branch3:
 				debug.info("" + str(id_element) + "/" + str(len(all_project)) + " : " + str(elem.name) + "\r\t\t\t\t\t\t\t     (NO BRANCH)")
 				continue;
 			else:
-				ret_track = [True, origin_name + "/" + select_branch]
+				ret_track = [True, argument_remote_name + "/" + select_branch]
 		
 		modify_status = "     "
 		if is_modify == True:
diff --git a/island/actions/islandAction_sync.py b/island/actions/islandAction_sync.py
index 9679be9..20117dc 100644
--- a/island/actions/islandAction_sync.py
+++ b/island/actions/islandAction_sync.py
@@ -23,11 +23,7 @@ def help():
 
 
 
-
 def execute(arguments):
-	debug.info("execute:")
-	for elem in arguments:
-		debug.info("    '" + str(elem.get_arg()) + "'")
 	if len(arguments) != 0:
 		debug.error("Sync have not parameter")
 	
diff --git a/island/arguments.py b/island/arguments.py
index 680faaf..daae3f9 100644
--- a/island/arguments.py
+++ b/island/arguments.py
@@ -83,6 +83,8 @@ class ArgDefine:
 				self.have_param = False
 		self.description = desc;
 	
+	def is_parsable(self):
+		return True
 	##
 	## @brief Get the small name of the option ex: '-v'
 	## @param[in] self Class handle
@@ -165,6 +167,88 @@ class ArgDefine:
 				print("				{ " + tmpElementPrint + " }")
 
 
+##
+## @brief Declare an argument value and store it in a parameter
+##
+class ArgVolatile:
+	##
+	## @brief Contructor.
+	## @param[in] self Class handle
+	## @param[in] dest_option (string) Where to store the option name
+	## @param[in] optionnal (bool) this element can be not present
+	## @param[in] desc (string) user friendly description with this parameter (default "")
+	##
+	def __init__(self,
+	             dest_option="",
+	             optionnal=False,
+	             desc=""):
+		self.dest_option = dest_option;
+		if dest_option == "":
+			debug.error("volatil argument must be store in an argument name")
+		self.optionnal = optionnal;
+		self.description = desc;
+		self.count = 0;
+	
+	def is_parsable(self):
+		return False
+	##
+	## @brief Get the small name of the option ex: '-v'
+	## @param[in] self Class handle
+	## @return (string) Small name value
+	##
+	def get_option_small(self):
+		return ""
+	
+	##
+	## @brief Get the big name of the option ex: '--verbose'
+	## @param[in] self Class handle
+	## @return (string) Big name value
+	##
+	def get_option_big(self):
+		return self.dest_option
+	
+	##
+	## @brief Get the status of getting user parameter value
+	## @param[in] self Class handle
+	## @return True The user must write a value
+	## @return False The user must NOT write a value
+	##
+	def need_parameters(self):
+		if self.count == 0:
+			self.count += 1
+			return True
+		return False
+	
+	##
+	## @brief Compatibility with @ref ArgSection class
+	## @param[in] self Class handle
+	## @return (string) empty string
+	##
+	def get_porperties(self):
+		return "???? WHAT the fuck ????"
+	
+	##
+	## @brief Check if the user added value is correct or not with the list of availlable value
+	## @param[in] self Class handle
+	## @param[in] argument (string) User parameter value (string)
+	## @return True The parameter is OK
+	## @return False The parameter is NOT Availlable
+	##
+	def check_availlable(self, argument):
+		return True
+	
+	##
+	## @brief Display the argument property when user request help
+	## @param[in] self Class handle
+	##
+	def display(self):
+		color = debug.get_color_set()
+		print("		" + color['red'] + "[" + self.dest_option + "]" + color['default'])
+		if self.optionnal == True:
+			print("(OPTIONNAL)")
+		if self.description != "":
+			print("			" + self.description)
+
 ##
 ## @brief Section Class definition (permit to add a comment when requesting help
 ##
@@ -181,6 +265,9 @@ class ArgSection:
 		self.section = sectionName;
 		self.description = desc;
 	
+	def is_parsable(self):
+		return False
+	
 	##
 	## @brief Compatibility with @ref ArgDefine class
 	## @param[in] self Class handle
@@ -215,6 +302,9 @@ class ArgSection:
 		print("	[" + color['blue'] + self.section + color['default'] + "] : " + self.description)
 
 
+
+
+
 ##
 ## @brief Class to define the agmument list availlable for a program
 ##
@@ -225,6 +315,8 @@ class islandArg:
 	##
 	def __init__(self):
 		self.list_properties = []
+		self._list_element_stop = []
+		self._last_element_parsed = 0
 	
 	##
 	## @brief Add a new argument possibilities...
@@ -238,6 +330,9 @@ class islandArg:
 	def add(self, smallOption="", bigOption="", list=[], desc="", haveParam=False):
 		self.list_properties.append(ArgDefine(smallOption, bigOption, list, desc, haveParam))
 	
+	def add_arg(self, destOption="", optionnal=False, desc=""):
+		self.list_properties.append(ArgVolatile(destOption, optionnal, desc))
+	
 	##
 	## @brief Add section on argument list
 	## @param[in] self Class handle
@@ -250,17 +345,24 @@ class islandArg:
 	##
 	## @brief Parse the argument set in the command line
 	## @param[in] self Class handle
+	## @param[in] start_position_parsing position to start the parsing in the arguments
 	##
-	def parse(self):
-		listArgument = [] # composed of list element
-		NotparseNextElement=False
-		for iii in range(1, len(sys.argv)):
+	def parse(self, start_position_parsing=1):
+		list_argument = [] # composed of list element
+		not_parse_next_element=False
+		for iii in range(start_position_parsing, len(sys.argv)):
+			self._last_element_parsed = iii
 			# special case of parameter in some elements
-			if NotparseNextElement==True:
-				NotparseNextElement = False
+			if not_parse_next_element == True:
+				not_parse_next_element = False
 				continue
 			debug.verbose("parse [" + str(iii) + "]=" + sys.argv[iii])
 			argument = sys.argv[iii]
+			# check if we get a stop parsing element:
+			if argument in self._list_element_stop:
+				debug.warning("stop at position: " + str(iii))
+				list_argument.append(ArgElement("", argument))
+				break;
 			optionList = argument.split("=")
 			debug.verbose(str(optionList))
 			if type(optionList) == type(str()):
@@ -269,10 +371,12 @@ class islandArg:
 				option = optionList[0]
 			optionParam = argument[len(option)+1:]
 			debug.verbose(option)
-			argumentFound=False;
-			if option[:2]=="--":
+			argument_found=False;
+			if option[:2] == "--":
 				# big argument
 				for prop in self.list_properties:
+					if prop.is_parsable()==False:
+						continue
 					if prop.get_option_big()=="":
 						continue
 					if prop.get_option_big() == option[2:]:
@@ -291,7 +395,7 @@ class islandArg:
 								#Get the next parameters 
 								if len(sys.argv) > iii+1:
 									optionParam = sys.argv[iii+1]
-									NotparseNextElement=True
+									not_parse_next_element=True
 								else :
 									# missing arguments
 									debug.warning("parsing argument error : '" + prop.get_option_big() + "' Missing : subParameters ... cmdLine='" + argument + "'")
@@ -301,20 +405,22 @@ class islandArg:
 								debug.warning("argument error : '" + prop.get_option_big() + "' SubParameters not availlable ... cmdLine='" + argument + "' option='" + optionParam + "'")
 								prop.display()
 								exit(-1)
-							listArgument.append(ArgElement(prop.get_option_big(),optionParam))
-							argumentFound = True
+							list_argument.append(ArgElement(prop.get_option_big(),optionParam))
+							argument_found = True
 						else:
 							if len(optionParam)!=0:
 								debug.warning("parsing argument error : '" + prop.get_option_big() + "' need no subParameters : '" + optionParam + "'   cmdLine='" + argument + "'")
 								prop.display()
-							listArgument.append(ArgElement(prop.get_option_big()))
-							argumentFound = True
+							list_argument.append(ArgElement(prop.get_option_big()))
+							argument_found = True
 						break;
-				if False==argumentFound:
+				if argument_found == False:
 					debug.error("UNKNOW argument : '" + argument + "'")
 			elif option[:1]=="-":
 				# small argument
 				for prop in self.list_properties:
+					if prop.is_parsable()==False:
+						continue
 					if prop.get_option_small()=="":
 						continue
 					if prop.get_option_small() == option[1:1+len(prop.get_option_small())]:
@@ -333,7 +439,7 @@ class islandArg:
 								#Get the next parameters 
 								if len(sys.argv) > iii+1:
 									optionParam = sys.argv[iii+1]
-									NotparseNextElement=True
+									not_parse_next_element=True
 								else :
 									# missing arguments
 									debug.warning("parsing argument error : '" + prop.get_option_big() + "' Missing : subParameters  cmdLine='" + argument + "'")
@@ -343,36 +449,69 @@ class islandArg:
 								debug.warning("argument error : '" + prop.get_option_big() + "' SubParameters not availlable ... cmdLine='" + argument + "' option='" + optionParam + "'")
 								prop.display()
 								exit(-1)
-							listArgument.append(ArgElement(prop.get_option_big(),optionParam))
-							argumentFound = True
+							list_argument.append(ArgElement(prop.get_option_big(),optionParam))
+							argument_found = True
 						else:
 							if len(optionParam)!=0:
 								debug.warning("parsing argument error : '" + prop.get_option_big() + "' need no subParameters : '" + optionParam + "'  cmdLine='" + argument + "'")
 								prop.display()
-							listArgument.append(ArgElement(prop.get_option_big()))
-							argumentFound = True
+							list_argument.append(ArgElement(prop.get_option_big()))
+							argument_found = True
 						break;
 			
-			if argumentFound==False:
+			if argument_found==False:
+				# small argument
+				for prop in self.list_properties:
+					if    prop.is_parsable() == True \
+					   or prop.get_option_big() == "":
+						continue
+					if prop.need_parameters() == True:
+						list_argument.append(ArgElement(prop.get_option_big(), argument))
+						argument_found = True
+						break
+			if argument_found==False:
 				#unknow element ... ==> just add in the list ...
 				debug.verbose("unknow argument : " + argument)
-				listArgument.append(ArgElement("", argument))
+				list_argument.append(ArgElement("", argument))
 			
-		#for argument in listArgument:
+		for prop in self.list_properties:
+			if    prop.is_parsable() == True \
+			   or prop.get_option_big() == "":
+				continue
+			if     prop.need_parameters() == True \
+			   and prop.optionnal == False:
+				debug.error("Missing argument:" + prop.get_option_big())
+		#for argument in list_argument:
 		#	argument.display()
 		#exit(0)
-		return listArgument;
+		return list_argument;
+	
+	##
+	## @brief Stop parsing at a specific position
+	## @param[in] self Class handle
+	## @param[in] list_of_element List of element that stop the parsing
+	##
+	def set_stop_at(self, list_of_element):
+		self._list_element_stop = list_of_element
+	
+	##
+	## @brief get the last element parsed.
+	## @param[in] self Class handle
+	##
+	def get_last_parsed(self):
+		return self._last_element_parsed
 	
 	##
 	## @brief Display help on console output
 	## @param[in] self Class handle
+	## @param[in] action_name opation to set at the end of the application name
 	##
-	def display(self):
+	def display(self, action_name=""):
 		print("usage:")
 		listOfPropertiesArg = "";
 		for element in self.list_properties :
 			listOfPropertiesArg += element.get_porperties()
-		print("	" + sys.argv[0] + listOfPropertiesArg + " ...")
+		print("	" + sys.argv[0] + listOfPropertiesArg + " " + action_name + " ...")
 		for element in self.list_properties :
 			element.display()