diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..146440a
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "examples"]
+	path = examples
+	url = ./examples
diff --git a/src/sshare/main.py b/src/sshare/main.py
index 86e97b3..3458f2f 100644
--- a/src/sshare/main.py
+++ b/src/sshare/main.py
@@ -26,6 +26,8 @@ import sys
 from pathlib import Path
 from version import version
 
+from plugins.config import Flag
+from plugins.config import NoArgument
 from plugins.config import NoDefault
 
 class Congloggerate:
@@ -124,7 +126,7 @@ def main():
         if hasattr(plugin.module, "args"):
             for arg_name, arg in plugin.module.args.items():
                 if arg.is_valid():
-                    arg.set_for_plugin(plugin)
+                    arg.bind(plugin, arg_name)
                     def check_flag(flag):
                         if flag in used_arguments:
                             logger.error(f"Error: Argument '{arg_name}' for plugin '{plugin.name}' has conflict. Flag '{flag}' is also used by plugin '{used_arguments[arg.short]}'")
@@ -141,8 +143,10 @@ def main():
 
     arguments = parser.parse_args()
     for arg, (plugin, config) in list(argument_map.items()):
-        if getattr(arguments, arg):
-            plugin.module.config[config] = getattr(arguments, arg)
+        value = getattr(arguments, arg)
+        if value != NoArgument:
+            if value != Flag:
+                plugin.module.config[config] = value
             del argument_map[arg]
 
     # Sort plugins by type and check activation criteria
@@ -210,7 +214,7 @@ def main():
 
     sources = []
     for plugin in plugins["source"]["active"]:
-        sources.append(plugin.module.get())
+        sources.append(plugin.module.source())
     if len(sources) == 0:
         logger.error("Error: No sources provided. Must activate at least one source plugin")
         log_activations(logger, plugins["source"])
@@ -261,15 +265,3 @@ def parse_arguments():
     )
 
     return arguments
-
-
-def _latest(directory, key=os.path.getmtime):
-    files         = map(lambda file: f"{directory}/{file}", os.listdir(directory))
-    selection     = next(files)
-    selection_key = key(selection)
-    for file in files:
-        new_key = key(file)
-        if new_key > selection_key:
-            selection     = file
-            selection_key = key
-    return selection
diff --git a/src/sshare/plugins/config.py b/src/sshare/plugins/config.py
index 446bca2..a6e503a 100644
--- a/src/sshare/plugins/config.py
+++ b/src/sshare/plugins/config.py
@@ -14,6 +14,9 @@
 
 class NoDefault: pass
 
+class NoArgument: pass
+class Flag: pass
+
 class Argument:
     def __init__(self,
                  short=None,
@@ -21,12 +24,11 @@ class Argument:
                  action='store',
                  nargs=None,
                  const=None,
-                 default=None,
+                 default=NoArgument,
                  type=str,
                  choices=None,
                  required=False,
-                 help=None,
-                 metavar=None):
+                 help=None):
         self.short   = short
         self.long    = long
         self.action  = action
@@ -36,7 +38,6 @@ class Argument:
         self.type    = type
         self.choices = choices
         self.help    = help
-        self.metavar = metavar or self.long or self.short
 
     def is_valid(self):
         return (self.short != None and self.short != "") or (self.long != None and self.long != "")
@@ -50,9 +51,10 @@ class Argument:
             pretty = f"-{self.short}"
         return pretty + f" {self.help}"
 
-    def set_for_plugin(self, plugin):
-        self.plugin = plugin
-        self.dest   = f"{plugin.name}_{self.metavar}"
+    def bind(self, plugin, argument):
+        self.plugin  = plugin
+        self.metavar = argument
+        self.dest    = f"{plugin.name}_{argument}"
 
     def add(self, parser, used_arguments):
         parser.add_argument(
diff --git a/src/sshare/plugins/default/file.py b/src/sshare/plugins/default/file.py
index 9676bef..74d9b6a 100644
--- a/src/sshare/plugins/default/file.py
+++ b/src/sshare/plugins/default/file.py
@@ -27,7 +27,7 @@ args = {
     )
 }
 
-def get():
+def source():
     file = File(config.file)
     if file.path.is_dir():
         logger.info(f"Uploading directory '{config.file}'")