From c0f2e7d8ddfc8d79395bfc1b749939df5b3430d1 Mon Sep 17 00:00:00 2001
From: Emmanuel Garette <egarette@cadoles.com>
Date: Wed, 16 Jan 2019 09:28:29 +0100
Subject: [PATCH] remove 'add_arguments' function

---
 examples/Hangman/example.py |  3 +--
 examples/remote/example.py  |  3 +--
 tiramisu_cmdline_parser.py  | 33 +++++++++++++++++++--------------
 3 files changed, 21 insertions(+), 18 deletions(-)

diff --git a/examples/Hangman/example.py b/examples/Hangman/example.py
index e7d3fdf..ab28578 100644
--- a/examples/Hangman/example.py
+++ b/examples/Hangman/example.py
@@ -149,8 +149,7 @@ def main():
     #                          options)
     storage_type.set('sqlite3')
     config = Config(OptionDescription('root', 'root', [word, proposal_word, misses, proposals_left] + options), persistent=True, session_id='hangman')
-    parser = TiramisuCmdlineParser()
-    parser.add_arguments(config)
+    parser = TiramisuCmdlineParser(config)
     try:
         parser.parse_args()
     except ValueError:
diff --git a/examples/remote/example.py b/examples/remote/example.py
index 6eff0eb..1814edd 100644
--- a/examples/remote/example.py
+++ b/examples/remote/example.py
@@ -22,8 +22,7 @@ class RemoteConfig(Config):
 
 def main():
     config = RemoteConfig('http://localhost:8000')
-    parser = TiramisuCmdlineParser()
-    parser.add_arguments(config)
+    parser = TiramisuCmdlineParser(config)
     parser.parse_args()
     config = parser.get_config()
     print(config.value.dict())
diff --git a/tiramisu_cmdline_parser.py b/tiramisu_cmdline_parser.py
index b4394ac..3f9b901 100644
--- a/tiramisu_cmdline_parser.py
+++ b/tiramisu_cmdline_parser.py
@@ -71,13 +71,17 @@ class _TiramisuHelpAction(_HelpAction):
 
 class TiramisuCmdlineParser(ArgumentParser):
     def __init__(self,
+                 config: Union[Config, ConfigJson],
                  *args,
                  fullpath: bool=True,
+                 _forhelp: bool=False,
                  **kwargs):
         self.fullpath = fullpath
-        self.config = None
+        self.config = config
         super().__init__(*args, **kwargs)
         self.register('action', 'help', _TiramisuHelpAction)
+        self._config_to_argparser(_forhelp,
+                                  self.config.option)
 
     def _pop_action_class(self, kwargs, default=None):
         ret = super()._pop_action_class(kwargs, default)
@@ -107,9 +111,9 @@ class TiramisuCmdlineParser(ArgumentParser):
         if args != args_ and args_ and args_[0].startswith(self.prefix_chars):
             # option that was disabled are no more disable
             # so create a new parser
-            new_parser = TiramisuCmdlineParser(self.prog, fullpath=self.fullpath)
-            new_parser._registries = self._registries
-            new_parser.add_arguments(self.config)
+            new_parser = TiramisuCmdlineParser(self.config,
+                                               self.prog,
+                                               fullpath=self.fullpath)
             namespace_, args_ = new_parser._parse_known_args(args_, namespace)
         else:
             if self._registries['action']['help'].needs:
@@ -125,6 +129,9 @@ class TiramisuCmdlineParser(ArgumentParser):
         else:
             raise NotImplementedError('do not use add_argument')
 
+    def add_arguments(self, *args, **kwargs):
+        raise NotImplementedError('do not use add_argument')
+
     def add_subparsers(self, *args, **kwargs):
         raise NotImplementedError('do not use add_subparsers')
 
@@ -208,12 +215,6 @@ class TiramisuCmdlineParser(ArgumentParser):
         for args, kwargs in actions.values():
             group.add_argument(*args, **kwargs)
 
-    def add_arguments(self,
-                      tiramisu: Union[Config, ConfigJson],
-                      _forhelp: bool=False) -> None:
-        self.config = tiramisu
-        self._config_to_argparser(_forhelp,
-                                  self.config.option)
 
     def parse_args(self, *args, **kwargs):
         kwargs['namespace'] = TiramisuNamespace(self.config)
@@ -237,13 +238,17 @@ class TiramisuCmdlineParser(ArgumentParser):
     def format_usage(self,
                      *args,
                      **kwargs):
-        help_formatter = TiramisuCmdlineParser(self.prog, fullpath=self.fullpath)
-        help_formatter.add_arguments(self.config, _forhelp=True)
+        help_formatter = TiramisuCmdlineParser(self.config,
+                                               self.prog,
+                                               fullpath=self.fullpath,
+                                               _forhelp=True)
         return super(TiramisuCmdlineParser, help_formatter).format_usage(*args, **kwargs)
 
     def format_help(self, *args, **kwargs):
-        help_formatter = TiramisuCmdlineParser(self.prog, fullpath=self.fullpath)
-        help_formatter.add_arguments(self.config, _forhelp=True)
+        help_formatter = TiramisuCmdlineParser(self.config,
+                                               self.prog,
+                                               fullpath=self.fullpath,
+                                               _forhelp=True)
         return super(TiramisuCmdlineParser, help_formatter).format_help(*args, **kwargs)
 
     def get_config(self):