feat: portage to tiramisu 5.0

setup.py

@@ -15,7 +15,7 @@ setup(
     description="command-line parser using Tiramisu.",
 	url='https://framagit.org/tiramisu/tiramisu-cmdline-parser',
     license='GNU Library or Lesser General Public License (LGPL)',
-    install_requires=["tiramisu_api>=0.1"],
+    install_requires=["tiramisu>=5.0"],
 	classifiers=[
         "Programming Language :: Python :: 3",
         "License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)",

tests/test_choice.py

@@ -0,0 +1,196 @@
+from io import StringIO
+from contextlib import redirect_stdout, redirect_stderr
+import pytest
+
+
+from tiramisu_cmdline_parser import TiramisuCmdlineParser
+from tiramisu import ChoiceOption, OptionDescription, Config
+try:
+    from tiramisu_api import Config as JsonConfig
+    #params = ['tiramisu', 'tiramisu-json']
+    params = ['tiramisu']
+except:
+    params = ['tiramisu']
+
+from .utils import TestHelpFormatter, to_dict
+
+
+def get_config(json):
+    positional = ChoiceOption('positional',
+                              'choice the sub argument',
+                              ('str', 'list', 'int', 'none'),
+                              properties=('positional', 'mandatory'))
+    positional_int = ChoiceOption('positional_int',
+                              'choice the sub argument',
+                              (1, 2, 3),
+                              properties=('positional', 'mandatory'))
+    str_ = ChoiceOption('str',
+                        'choice the sub argument',
+                        ('str1', 'str2', 'str3'))
+    int_ = ChoiceOption('int',
+                        'choice the sub argument',
+                        (1, 2, 3))
+    int_multi = ChoiceOption('int_multi',
+                             'choice the sub argument',
+                             (1, 2, 3),
+                             multi=True)
+    od = OptionDescription('od',
+                           'od',
+                           [positional, positional_int, str_, int_, int_multi])
+    config = Config(od)
+    config.property.read_write()
+    if json == 'tiramisu':
+        return config
+    jconfig = JsonConfig(config.option.get())
+    return jconfig
+
+
+@pytest.fixture(params=params)
+def json(request):
+    return request.param
+
+
+def test_choice_positional(json):
+    output1 = '''usage: prog.py "str" "1" [-h] [--str {str1,str2,str3}] [--int {1,2,3}] [--int_multi [{1,2,3} ...]] {str,list,int,none} {1,2,3}
+prog.py: error: argument positional: invalid choice: 'error' (choose from 'str', 'list', 'int', 'none')
+'''
+    output2 = '''usage: prog.py "str" "1" [-h] [--str {str1,str2,str3}] [--int {1,2,3}] [--int_multi [{1,2,3} ...]] {str,list,int,none} {1,2,3}
+prog.py: error: argument positional_int: invalid choice: '4' (choose from '1', '2', '3')
+'''
+    config = get_config(json)
+    parser = TiramisuCmdlineParser(config, 'prog.py', formatter_class=TestHelpFormatter)
+    parser.parse_args(['str', '1'])
+    assert to_dict(config.value.get()) == {'positional': 'str',
+                                   'positional_int': 1,
+                                   'str': None,
+                                   'int': None,
+                                   'int_multi': []}
+    f = StringIO()
+    with redirect_stderr(f):
+        try:
+            parser.parse_args(['error', '1'])
+        except SystemExit as err:
+            assert str(err) == "2"
+        else:
+            raise Exception('must raises')
+    assert f.getvalue() == output1
+
+    f = StringIO()
+    with redirect_stderr(f):
+        try:
+            parser.parse_args(['str', '4'])
+        except SystemExit as err:
+            assert str(err) == "2"
+        else:
+            raise Exception('must raises')
+    assert f.getvalue() == output2
+
+
+def test_choice_str(json):
+    output = """usage: prog.py "str" "1" --str "str3" [-h] [--str {str1,str2,str3}] [--int {1,2,3}] [--int_multi [{1,2,3} ...]] {str,list,int,none} {1,2,3}
+prog.py: error: argument --str: invalid choice: 'error' (choose from 'str1', 'str2', 'str3')
+"""
+    config = get_config(json)
+    parser = TiramisuCmdlineParser(config, 'prog.py', formatter_class=TestHelpFormatter)
+    parser.parse_args(['str', '1', '--str', 'str1'])
+    assert to_dict(config.value.get()) == {'positional': 'str',
+                                   'positional_int': 1,
+                                   'str': 'str1',
+                                   'int': None,
+                                   'int_multi': []}
+    parser.parse_args(['str', '1', '--str', 'str2'])
+    assert to_dict(config.value.get()) == {'positional': 'str',
+                                   'positional_int': 1,
+                                   'str': 'str2',
+                                   'int': None,
+                                   'int_multi': []}
+    parser.parse_args(['str', '1', '--str', 'str3'])
+    assert to_dict(config.value.get()) == {'positional': 'str',
+                                   'positional_int': 1,
+                                   'str': 'str3',
+                                   'int': None,
+                                   'int_multi': []}
+    f = StringIO()
+    with redirect_stderr(f):
+        try:
+            parser.parse_args(['str', '1', '--str', 'error'])
+        except SystemExit as err:
+            assert str(err) == "2"
+        else:
+            raise Exception('must raises')
+    assert f.getvalue() == output
+    assert to_dict(config.value.get()) == {'positional': 'str',
+                                   'positional_int': 1,
+                                   'str': 'str3',
+                                   'int': None,
+                                   'int_multi': []}
+
+
+def test_choice_int(json):
+    output = """usage: prog.py "str" "1" --int "1" [-h] [--str {str1,str2,str3}] [--int {1,2,3}] [--int_multi [{1,2,3} ...]] {str,list,int,none} {1,2,3}
+prog.py: error: argument --int: invalid choice: '4' (choose from '1', '2', '3')
+"""
+    config = get_config(json)
+    parser = TiramisuCmdlineParser(config, 'prog.py', formatter_class=TestHelpFormatter)
+    parser.parse_args(['str', '1', '--int', '1'])
+    assert to_dict(config.value.get()) == {'positional': 'str',
+                                   'positional_int': 1,
+                                   'str': None,
+                                   'int': 1,
+                                   'int_multi': []}
+    f = StringIO()
+    with redirect_stderr(f):
+        try:
+            parser.parse_args(['str', '1', '--int', '4'])
+        except SystemExit as err:
+            assert str(err) == "2"
+        else:
+            raise Exception('must raises')
+    assert f.getvalue() == output
+    assert to_dict(config.value.get()) == {'positional': 'str',
+                                   'positional_int': 1,
+                                   'str': None,
+                                   'int': 1,
+                                   'int_multi': []}
+
+
+def test_choice_int_multi(json):
+    output = """usage: prog.py "str" "1" --int_multi "1" "2" [-h] [--str {str1,str2,str3}] [--int {1,2,3}] [--int_multi [{1,2,3} ...]] {str,list,int,none} {1,2,3}
+prog.py: error: argument --int_multi: invalid choice: '4' (choose from '1', '2', '3')
+"""
+    config = get_config(json)
+    parser = TiramisuCmdlineParser(config, 'prog.py', formatter_class=TestHelpFormatter)
+    parser.parse_args(['str', '1', '--int_multi', '1', '2'])
+    assert to_dict(config.value.get()) == {'positional': 'str',
+                                   'positional_int': 1,
+                                   'str': None,
+                                   'int': None,
+                                   'int_multi': [1, 2]}
+    f = StringIO()
+    with redirect_stderr(f):
+        try:
+            parser.parse_args(['str', '1', '--int_multi', '4'])
+        except SystemExit as err:
+            assert str(err) == "2"
+        else:
+            raise Exception('must raises')
+    assert f.getvalue() == output
+    assert to_dict(config.value.get()) == {'positional': 'str',
+                                   'positional_int': 1,
+                                   'str': None,
+                                   'int': None,
+                                   'int_multi': [1, 2]}
+    f = StringIO()
+    with redirect_stderr(f):
+        try:
+            parser.parse_args(['str', '1', '--int_multi', '1', '4'])
+        except SystemExit as err:
+            assert str(err) == "2"
+        else:
+            raise Exception('must raises')
+    assert f.getvalue() == output
+    assert to_dict(config.value.get()) == {'positional': 'str',
+                                   'positional_int': 1,
+                                   'str': None,
+                                   'int': None,
+                                   'int_multi': [1, 2]}

tests/test_help.py

@@ -6,8 +6,14 @@ from argparse import RawDescriptionHelpFormatter
 
 from tiramisu_cmdline_parser import TiramisuCmdlineParser
 from tiramisu import IntOption, StrOption, BoolOption, ChoiceOption, \
-                     SymLinkOption, OptionDescription, Config
+                     OptionDescription, Config
-from tiramisu_api import Config as JsonConfig
+try:
+    from tiramisu_api import Config as JsonConfig
+    #params = ['tiramisu', 'tiramisu-json']
+    params = ['tiramisu']
+except:
+    params = ['tiramisu']
+from .utils import TestHelpFormatter
 
 
 
@@ -31,7 +37,7 @@ def get_config(json):
     return jconfig
 
 
-@pytest.fixture(params=['tiramisu', 'tiramisu-json'])
+@pytest.fixture(params=params)
 def json(request):
     return request.param
 
@@ -39,15 +45,13 @@ def json(request):
 def test_help(json):
     output = """usage: prog.py [-h] {str,list,int,none}
 
-optional arguments:
+options:
   -h, --help           show this help message and exit
 
 od:
-  od
-
   {str,list,int,none}  choice the sub argument
 """
-    parser = TiramisuCmdlineParser(get_config(json), 'prog.py')
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stdout(f):
         parser.print_help()
@@ -57,17 +61,15 @@ od:
 def test_help_epilog(json):
     output = """usage: prog.py [-h] {str,list,int,none}
 
-optional arguments:
+options:
   -h, --help           show this help message and exit
 
 od:
-  od
-
   {str,list,int,none}  choice the sub argument
 
 two line
 """
-    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', epilog="\ntwo\nline")
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', epilog="\ntwo\nline", formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stdout(f):
         parser.print_help()
@@ -77,12 +79,10 @@ two line
 def test_help_epilog_raw(json):
     output = """usage: prog.py [-h] {str,list,int,none}
 
-optional arguments:
+options:
   -h, --help           show this help message and exit
 
 od:
-  od
-
   {str,list,int,none}  choice the sub argument
 
 two

tests/test_leadership.py

@@ -5,8 +5,15 @@ import pytest
 
 from tiramisu_cmdline_parser import TiramisuCmdlineParser
 from tiramisu import IntOption, StrOption, BoolOption, ChoiceOption, \
-                     SymLinkOption, OptionDescription, Leadership, Config, submulti
+                     OptionDescription, Leadership, Config, submulti
-from tiramisu_api import Config as JsonConfig
+try:
+    from tiramisu_api import Config as JsonConfig
+#    params = ['tiramisu', 'tiramisu-json']
+    params = ['tiramisu']
+except:
+    params = ['tiramisu']
+
+from .utils import TestHelpFormatter, to_dict
 
 
 def get_config(json, with_mandatory=False):
@@ -31,29 +38,19 @@ def get_config(json, with_mandatory=False):
     return jconfig
 
 
-@pytest.fixture(params=['tiramisu', 'tiramisu-api'])
+@pytest.fixture(params=params)
 def json(request):
     return request.param
 
 
 def test_leadership_help(json):
-    output = """usage: prog.py [-h] [--leader.leader [LEADER [LEADER ...]]]
+    output = """usage: prog.py [-h] [--leader.leader [LEADER ...]] [--leader.pop-leader INDEX] [--leader.follower INDEX [FOLLOWER]] --leader.follower_submulti INDEX [FOLLOWER_SUBMULTI ...] [--leader.follower_integer INDEX [FOLLOWER_INTEGER]] [--leader.follower_boolean INDEX] [--leader.no-follower_boolean INDEX] [--leader.follower_choice INDEX [{opt1,opt2}]] --leader.follower_mandatory INDEX FOLLOWER_MANDATORY
-               [--leader.pop-leader INDEX]
-               [--leader.follower INDEX [FOLLOWER]] --leader.follower_submulti
-               INDEX [FOLLOWER_SUBMULTI ...]
-               [--leader.follower_integer INDEX [FOLLOWER_INTEGER]]
-               [--leader.follower_boolean INDEX]
-               [--leader.no-follower_boolean INDEX]
-               [--leader.follower_choice INDEX [{opt1,opt2}]]
-               --leader.follower_mandatory INDEX FOLLOWER_MANDATORY
 
-optional arguments:
+options:
   -h, --help            show this help message and exit
 
 leader:
-  leader
+  --leader.leader [LEADER ...]
-
-  --leader.leader [LEADER [LEADER ...]]
                         Leader var
   --leader.pop-leader INDEX
   --leader.follower INDEX [FOLLOWER]
@@ -70,7 +67,7 @@ leader:
   --leader.follower_mandatory INDEX FOLLOWER_MANDATORY
                         Follower mandatory
 """
-    parser = TiramisuCmdlineParser(get_config(json, with_mandatory=True), 'prog.py')
+    parser = TiramisuCmdlineParser(get_config(json, with_mandatory=True), 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stdout(f):
         parser.print_help()
@@ -88,7 +85,7 @@ def test_leadership_modif_leader(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['--leader.leader', '192.168.1.1'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_leadership_modif_follower(json):
@@ -102,23 +99,16 @@ def test_leadership_modif_follower(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['--leader.follower', '0', '255.255.255.0'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_leadership_modif_follower_not_submulti(json):
-    output = """usage: prog.py [-h] [--leader.leader [LEADER [LEADER ...]]]
+    output = """usage: prog.py [-h] [--leader.leader [LEADER ...]] [--leader.pop-leader INDEX] [--leader.follower INDEX [FOLLOWER]] [--leader.follower_submulti INDEX [FOLLOWER_SUBMULTI ...]] [--leader.follower_integer INDEX [FOLLOWER_INTEGER]] [--leader.follower_boolean INDEX] [--leader.no-follower_boolean INDEX] [--leader.follower_choice INDEX [{opt1,opt2}]]
-               [--leader.pop-leader INDEX]
-               [--leader.follower INDEX [FOLLOWER]]
-               [--leader.follower_submulti INDEX [FOLLOWER_SUBMULTI ...]]
-               [--leader.follower_integer INDEX [FOLLOWER_INTEGER]]
-               [--leader.follower_boolean INDEX]
-               [--leader.no-follower_boolean INDEX]
-               [--leader.follower_choice INDEX [{opt1,opt2}]]
 prog.py: error: unrecognized arguments: 255.255.255.0
 """
 
     config = get_config(json)
-    parser = TiramisuCmdlineParser(config, 'prog.py')
+    parser = TiramisuCmdlineParser(config, 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
@@ -141,7 +131,7 @@ def test_leadership_modif_follower_submulti(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['--leader.follower_submulti', '0', '255.255.255.0'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_leadership_modif_follower_submulti_multi(json):
@@ -155,7 +145,7 @@ def test_leadership_modif_follower_submulti_multi(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['--leader.follower_submulti', '0', '255.255.255.0', '255.255.255.128'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_leadership_modif_follower_bool_true(json):
@@ -169,7 +159,7 @@ def test_leadership_modif_follower_bool_true(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['--leader.follower_boolean', '0'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_leadership_modif_follower_bool_false(json):
@@ -183,7 +173,7 @@ def test_leadership_modif_follower_bool_false(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['--leader.no-follower_boolean', '0'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_leadership_modif_follower_bool_true_fullname(json):
@@ -197,7 +187,7 @@ def test_leadership_modif_follower_bool_true_fullname(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py', fullpath=False)
     parser.parse_args(['--follower_boolean', '0'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_leadership_modif_follower_bool_false_fullname(json):
@@ -211,7 +201,7 @@ def test_leadership_modif_follower_bool_false_fullname(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py', fullpath=False)
     parser.parse_args(['--no-follower_boolean', '0'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_leadership_modif_follower_choice(json):
@@ -225,22 +215,15 @@ def test_leadership_modif_follower_choice(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['--leader.follower_choice', '0', 'opt1'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_leadership_modif_follower_choice_unknown(json):
-    output = """usage: prog.py [-h] [--leader.leader [LEADER [LEADER ...]]]
+    output = """usage: prog.py [-h] [--leader.leader [LEADER ...]] [--leader.pop-leader INDEX] [--leader.follower INDEX [FOLLOWER]] [--leader.follower_submulti INDEX [FOLLOWER_SUBMULTI ...]] [--leader.follower_integer INDEX [FOLLOWER_INTEGER]] [--leader.follower_boolean INDEX] [--leader.no-follower_boolean INDEX] [--leader.follower_choice INDEX [{opt1,opt2}]]
-               [--leader.pop-leader INDEX]
-               [--leader.follower INDEX [FOLLOWER]]
-               [--leader.follower_submulti INDEX [FOLLOWER_SUBMULTI ...]]
-               [--leader.follower_integer INDEX [FOLLOWER_INTEGER]]
-               [--leader.follower_boolean INDEX]
-               [--leader.no-follower_boolean INDEX]
-               [--leader.follower_choice INDEX [{opt1,opt2}]]
 prog.py: error: argument --leader.follower_choice: invalid choice: 'opt_unknown' (choose from 'opt1', 'opt2')
 """
     config = get_config(json)
-    parser = TiramisuCmdlineParser(config, 'prog.py')
+    parser = TiramisuCmdlineParser(config, 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
@@ -253,19 +236,12 @@ prog.py: error: argument --leader.follower_choice: invalid choice: 'opt_unknown'
 
 
 def test_leadership_modif_follower_not_number(json):
-    output = """usage: prog.py [-h] [--leader.leader [LEADER [LEADER ...]]]
+    output = """usage: prog.py [-h] [--leader.leader [LEADER ...]] [--leader.pop-leader INDEX] [--leader.follower INDEX [FOLLOWER]] [--leader.follower_submulti INDEX [FOLLOWER_SUBMULTI ...]] [--leader.follower_integer INDEX [FOLLOWER_INTEGER]] [--leader.follower_boolean INDEX] [--leader.no-follower_boolean INDEX] [--leader.follower_choice INDEX [{opt1,opt2}]]
-               [--leader.pop-leader INDEX]
-               [--leader.follower INDEX [FOLLOWER]]
-               [--leader.follower_submulti INDEX [FOLLOWER_SUBMULTI ...]]
-               [--leader.follower_integer INDEX [FOLLOWER_INTEGER]]
-               [--leader.follower_boolean INDEX]
-               [--leader.no-follower_boolean INDEX]
-               [--leader.follower_choice INDEX [{opt1,opt2}]]
 prog.py: error: index must be a number, not a
 """
 
     config = get_config(json)
-    parser = TiramisuCmdlineParser(config, 'prog.py')
+    parser = TiramisuCmdlineParser(config, 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
@@ -290,7 +266,7 @@ def test_leadership_modif_multi(json):
     parser.parse_args(['--leader.leader', '192.168.1.1', '10.253.10.1', '192.168.253.1',
                        '--leader.follower', '0', '255.255.255.128',
                        '--leader.follower', '2', '255.255.255.0'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_leadership_modif_multi_reduce(json):
@@ -307,7 +283,7 @@ def test_leadership_modif_multi_reduce(json):
                        '--leader.follower', '0', '255.255.255.128',
                        '--leader.follower', '2', '255.255.255.0',
                        '--leader.pop-leader', '1'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_leadership_modif_mandatory(json):
@@ -318,22 +294,11 @@ def test_leadership_modif_mandatory(json):
               'leader.follower_choice': [None],
               'leader.follower_integer': [None],
               'leader.follower_submulti': [['255.255.255.128']]}
-    output2 = """usage: prog.py --leader.leader "192.168.1.1" [-h]
+    output2 = """usage: prog.py --leader.leader "192.168.1.1" [-h] [--leader.leader [LEADER ...]] [--leader.pop-leader INDEX] [--leader.follower INDEX [FOLLOWER]] --leader.follower_submulti INDEX [FOLLOWER_SUBMULTI ...] [--leader.follower_integer INDEX [FOLLOWER_INTEGER]] [--leader.follower_boolean INDEX] [--leader.no-follower_boolean INDEX] [--leader.follower_choice INDEX [{opt1,opt2}]] --leader.follower_mandatory INDEX FOLLOWER_MANDATORY
-                                             [--leader.leader [LEADER [LEADER ...]]]
-                                             [--leader.pop-leader INDEX]
-                                             [--leader.follower INDEX [FOLLOWER]]
-                                             --leader.follower_submulti INDEX
-                                             [FOLLOWER_SUBMULTI ...]
-                                             [--leader.follower_integer INDEX [FOLLOWER_INTEGER]]
-                                             [--leader.follower_boolean INDEX]
-                                             [--leader.no-follower_boolean INDEX]
-                                             [--leader.follower_choice INDEX [{opt1,opt2}]]
-                                             --leader.follower_mandatory INDEX
-                                             FOLLOWER_MANDATORY
 prog.py: error: the following arguments are required: --leader.follower_submulti"""
 
     config = get_config(json, with_mandatory=True)
-    parser = TiramisuCmdlineParser(config, 'prog.py')
+    parser = TiramisuCmdlineParser(config, 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
@@ -356,7 +321,7 @@ prog.py: error: the following arguments are required: --leader.follower_submulti
     parser.parse_args(['--leader.leader', '192.168.1.1',
                        '--leader.follower_submulti', '0', '255.255.255.128',
                        '--leader.follower_mandatory', '0', '255.255.255.128'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_leadership_modif_mandatory_remove(json):
@@ -367,20 +332,11 @@ def test_leadership_modif_mandatory_remove(json):
               'leader.follower_choice': [None],
               'leader.follower_integer': [None],
               'leader.follower_submulti': [['255.255.255.128']]}
-    output2 = """usage: prog.py --leader.leader "192.168.1.1" [-h] [--leader.pop-leader INDEX]
+    output2 = """usage: prog.py --leader.leader "192.168.1.1" [-h] [--leader.pop-leader INDEX] [--leader.follower INDEX [FOLLOWER]] --leader.follower_submulti INDEX [FOLLOWER_SUBMULTI ...] [--leader.follower_integer INDEX [FOLLOWER_INTEGER]] [--leader.follower_boolean INDEX] [--leader.no-follower_boolean INDEX] [--leader.follower_choice INDEX [{opt1,opt2}]] --leader.follower_mandatory INDEX FOLLOWER_MANDATORY
-                                             [--leader.follower INDEX [FOLLOWER]]
-                                             --leader.follower_submulti INDEX
-                                             [FOLLOWER_SUBMULTI ...]
-                                             [--leader.follower_integer INDEX [FOLLOWER_INTEGER]]
-                                             [--leader.follower_boolean INDEX]
-                                             [--leader.no-follower_boolean INDEX]
-                                             [--leader.follower_choice INDEX [{opt1,opt2}]]
-                                             --leader.follower_mandatory INDEX
-                                             FOLLOWER_MANDATORY
 prog.py: error: the following arguments are required: --leader.follower_submulti"""
 
     config = get_config(json, with_mandatory=True)
-    parser = TiramisuCmdlineParser(config, 'prog.py', display_modified_value=False)
+    parser = TiramisuCmdlineParser(config, 'prog.py', display_modified_value=False, formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
@@ -403,7 +359,7 @@ prog.py: error: the following arguments are required: --leader.follower_submulti
     parser.parse_args(['--leader.leader', '192.168.1.1',
                        '--leader.follower_submulti', '0', '255.255.255.128',
                        '--leader.follower_mandatory', '0', '255.255.255.128'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_leadership_modif_mandatory_unvalidate(json):
@@ -417,4 +373,4 @@ def test_leadership_modif_mandatory_unvalidate(json):
     config = get_config(json, with_mandatory=True)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['--leader.leader', '192.168.1.1'], valid_mandatory=False)
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output

tests/test_optiondescription.py

@@ -6,7 +6,13 @@ import pytest
 from tiramisu_cmdline_parser import TiramisuCmdlineParser
 from tiramisu import IntOption, StrOption, BoolOption, ChoiceOption, \
                      SymLinkOption, OptionDescription, Config
-from tiramisu_api import Config as JsonConfig
+try:
+    from tiramisu_api import Config as JsonConfig
+    #params = ['tiramisu', 'tiramisu-json']
+    params = ['tiramisu']
+except:
+    params = ['tiramisu']
+from .utils import TestHelpFormatter
 
 
 def get_config(json, has_tree=False, default_verbosity=False, add_long=False, add_store_false=False, empty_optiondescription=False):
@@ -59,17 +65,15 @@ def get_config(json, has_tree=False, default_verbosity=False, add_long=False, ad
     return jconfig
 
 
-@pytest.fixture(params=['tiramisu', 'tiramisu-json'])
+@pytest.fixture(params=params)
 def json(request):
     return request.param
 
 
 def test_optiondescription_help(json):
-    output = """usage: prog.py [-h] [-v] [-nv] --od2.subtree.str STR --od2.before BEFORE
+    output = """usage: prog.py [-h] [-v] [-nv] --od2.subtree.str STR --od2.before BEFORE --od2.after AFTER {str,list,int,none}
-               --od2.after AFTER
-               {str,list,int,none}
 
-optional arguments:
+options:
   -h, --help            show this help message and exit
 
 od1:
@@ -93,7 +97,7 @@ od2.subtree:
   --od2.subtree.str STR
                         string option 2
 """
-    parser = TiramisuCmdlineParser(get_config(json), 'prog.py')
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stdout(f):
         parser.print_help()
@@ -101,11 +105,9 @@ od2.subtree:
 
 
 def test_optiondescription_help_remove_empty_od(json):
-    output = """usage: prog.py [-h] [-v] [-nv] --od2.subtree.str STR --od2.before BEFORE
+    output = """usage: prog.py [-h] [-v] [-nv] --od2.subtree.str STR --od2.before BEFORE --od2.after AFTER {str,list,int,none}
-               --od2.after AFTER
-               {str,list,int,none}
 
-optional arguments:
+options:
   -h, --help            show this help message and exit
 
 od1.od0:
@@ -126,7 +128,7 @@ od2.subtree:
   --od2.subtree.str STR
                         string option 2
 """
-    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', remove_empty_od=True)
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', remove_empty_od=True, formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stdout(f):
         parser.print_help()
@@ -134,11 +136,9 @@ od2.subtree:
 
 
 def test_optiondescription_help_remove_empty_description_od(json):
-    output = """usage: prog.py [-h] [-v] [-nv] --od2.subtree.str STR --od2.before BEFORE
+    output = """usage: prog.py [-h] [-v] [-nv] --od2.subtree.str STR --od2.before BEFORE --od2.after AFTER {str,list,int,none}
-               --od2.after AFTER
-               {str,list,int,none}
 
-optional arguments:
+options:
   -h, --help            show this help message and exit
 
 od1.od0:
@@ -159,7 +159,7 @@ od2.subtree:
   --od2.subtree.str STR
                         string option 2
 """
-    parser = TiramisuCmdlineParser(get_config(json, empty_optiondescription=True), 'prog.py')
+    parser = TiramisuCmdlineParser(get_config(json, empty_optiondescription=True), 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stdout(f):
         parser.print_help()
@@ -167,10 +167,9 @@ od2.subtree:
 
 
 def test_optiondescription_help_subtree(json):
-    output = """usage: prog.py [-h] --od2.subtree.str STR --od2.before BEFORE --od2.after
+    output = """usage: prog.py [-h] --od2.subtree.str STR --od2.before BEFORE --od2.after AFTER
-               AFTER
 
-optional arguments:
+options:
   -h, --help            show this help message and exit
   --od2.before BEFORE   Before
   --od2.after AFTER     After
@@ -182,7 +181,7 @@ od2.subtree:
                         string option 2
 """
     config = get_config(json)
-    parser = TiramisuCmdlineParser(config, 'prog.py', root='od2')
+    parser = TiramisuCmdlineParser(config, 'prog.py', root='od2', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stdout(f):
         parser.print_help()

tests/test_readme.py

@@ -5,8 +5,15 @@ import pytest
 
 from tiramisu_cmdline_parser import TiramisuCmdlineParser
 from tiramisu import IntOption, StrOption, BoolOption, ChoiceOption, \
-                     SymLinkOption, OptionDescription, Config
+                     SymLinkOption, OptionDescription, Config, calc_value, \
-from tiramisu_api import Config as JsonConfig
+                     Calculation, ParamValue, ParamOption, Params
+try:
+    from tiramisu_api import Config as JsonConfig
+    #params = ['tiramisu', 'tiramisu-json']
+    params = ['tiramisu']
+except:
+    params = ['tiramisu']
+from .utils import TestHelpFormatter, to_dict
 
 
 def get_config(json, has_tree=False, default_verbosity=False, add_long=False, add_store_false=False):
@@ -21,26 +28,35 @@ def get_config(json, has_tree=False, default_verbosity=False, add_long=False, ad
     short_booloption = SymLinkOption('v', booloption)
     str_ = StrOption('str',
                      'string option',
-                     properties=('mandatory',),
+                     properties=('mandatory',
-                     requires=[{'option': choiceoption,
+                                 Calculation(calc_value,
-                                'expected': 'str',
+                                             Params(ParamValue('disabled'),
-                                'action': 'disabled',
+                                                    kwargs={'condition': ParamOption(choiceoption),
-                                'inverse': True}])
+                                                            'reverse_condition': ParamValue(True),
+                                                            'expected': ParamValue('str')})),
+                                 ),
+                     )
     list_ = StrOption('list',
                       'list string option',
                       multi=True,
-                      properties=('mandatory',),
+                      properties=('mandatory',
-                      requires=[{'option': choiceoption,
+                                  Calculation(calc_value,
-                                 'expected': 'list',
+                                              Params(ParamValue('disabled'),
-                                 'action': 'disabled',
+                                                     kwargs={'condition': ParamOption(choiceoption),
-                                 'inverse': True}])
+                                                             'reverse_condition': ParamValue(True),
+                                                             'expected': ParamValue('list')})),
+                                  ),
+                      )
     int_ = IntOption('int',
                      'int option',
-                     properties=('mandatory',),
+                      properties=('mandatory',
-                     requires=[{'option': choiceoption,
+                                  Calculation(calc_value,
-                                'expected': 'int',
+                                              Params(ParamValue('disabled'),
-                                'action': 'disabled',
+                                                     kwargs={'condition': ParamOption(choiceoption),
-                                'inverse': True}])
+                                                             'reverse_condition': ParamValue(True),
+                                                             'expected': ParamValue('int')})),
+                                  ),
+                     )
 
     root = OptionDescription('root',
                              'root',
@@ -67,7 +83,7 @@ def get_config(json, has_tree=False, default_verbosity=False, add_long=False, ad
     return jconfig
 
 
-@pytest.fixture(params=['tiramisu', 'tiramisu-json'])
+@pytest.fixture(params=params)
 def json(request):
     return request.param
 
@@ -78,12 +94,12 @@ def test_readme_help(json):
 positional arguments:
   {str,list,int,none}  choice the sub argument
 
-optional arguments:
+options:
   -h, --help           show this help message and exit
   -v, --verbosity      increase output verbosity
   -nv, --no-verbosity
 """
-    parser = TiramisuCmdlineParser(get_config(json), 'prog.py')
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stdout(f):
         parser.print_help()
@@ -93,17 +109,15 @@ optional arguments:
 def test_readme_help_tree(json):
     output = """usage: prog.py [-h] [-v] [-nv] {str,list,int,none}
 
-optional arguments:
+options:
   -h, --help            show this help message and exit
 
 root:
-  root
-
   {str,list,int,none}   choice the sub argument
   -v, --root.verbosity  increase output verbosity
   -nv, --root.no-verbosity
 """
-    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py')
+    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stdout(f):
         parser.print_help()
@@ -113,17 +127,15 @@ root:
 def test_readme_help_tree_flatten(json):
     output = """usage: prog.py [-h] [-v] [-nv] {str,list,int,none}
 
-optional arguments:
+options:
   -h, --help           show this help message and exit
 
 root:
-  root
-
   {str,list,int,none}  choice the sub argument
   -v, --verbosity      increase output verbosity
   -nv, --no-verbosity
 """
-    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', fullpath=False)
+    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', fullpath=False, formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stdout(f):
         parser.print_help()
@@ -136,13 +148,13 @@ def test_readme_help_modif_positional(json):
 positional arguments:
   {str,list,int,none}  choice the sub argument
 
-optional arguments:
+options:
   -h, --help           show this help message and exit
   -v, --verbosity      increase output verbosity
   -nv, --no-verbosity
   --str STR            string option
 """
-    parser = TiramisuCmdlineParser(get_config(json), 'prog.py')
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stdout(f):
         try:
@@ -157,13 +169,13 @@ optional arguments:
 def test_readme_help_modif_positional_remove(json):
     output = """usage: prog.py "str" [-h] [-v] [-nv] --str STR
 
-optional arguments:
+options:
   -h, --help           show this help message and exit
   -v, --verbosity      increase output verbosity
   -nv, --no-verbosity
   --str STR            string option
 """
-    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', display_modified_value=False)
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', display_modified_value=False, formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stdout(f):
         try:
@@ -176,19 +188,18 @@ optional arguments:
 
 
 def test_readme_help_modif(json):
-    output = """usage: prog.py "str" --str "toto" [-h] [-v] [-nv] --str STR
+    output = """usage: prog.py "str" --str "toto" [-h] [-v] [-nv] --str STR {str,list,int,none}
-                                  {str,list,int,none}
 
 positional arguments:
   {str,list,int,none}  choice the sub argument
 
-optional arguments:
+options:
   -h, --help           show this help message and exit
   -v, --verbosity      increase output verbosity
   -nv, --no-verbosity
   --str STR            string option
 """
-    parser = TiramisuCmdlineParser(get_config(json), 'prog.py')
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stdout(f):
         try:
@@ -203,12 +214,12 @@ optional arguments:
 def test_readme_help_modif_remove(json):
     output = """usage: prog.py "str" --str "toto" [-h] [-v] [-nv]
 
-optional arguments:
+options:
   -h, --help           show this help message and exit
   -v, --verbosity      increase output verbosity
   -nv, --no-verbosity
 """
-    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', display_modified_value=False)
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', display_modified_value=False, formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stdout(f):
         try:
@@ -226,13 +237,13 @@ def test_readme_help_modif_short(json):
 positional arguments:
   {str,list,int,none}  choice the sub argument
 
-optional arguments:
+options:
   -h, --help           show this help message and exit
   -v, --verbosity      increase output verbosity
   -nv, --no-verbosity
   --str STR            string option
 """
-    parser = TiramisuCmdlineParser(get_config(json), 'prog.py')
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stdout(f):
         try:
@@ -248,12 +259,12 @@ def test_readme_help_modif_short_remove(json):
 	# FIXME -v -nv ?? pas de description
     output = """usage: prog.py "str" -v [-h] [-nv] --str STR
 
-optional arguments:
+options:
   -h, --help           show this help message and exit
   -nv, --no-verbosity  increase output verbosity
   --str STR            string option
 """
-    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', display_modified_value=False)
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', display_modified_value=False, formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stdout(f):
         try:
@@ -271,13 +282,13 @@ def test_readme_help_modif_short_no1(json):
 positional arguments:
   {str,list,int,none}  choice the sub argument
 
-optional arguments:
+options:
   -h, --help           show this help message and exit
   -v, --verbosity      increase output verbosity
   -nv, --no-verbosity
   --str STR            string option
 """
-    parser = TiramisuCmdlineParser(get_config(json), 'prog.py')
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stdout(f):
         try:
@@ -292,12 +303,12 @@ optional arguments:
 def test_readme_help_modif_short_no_remove(json):
     output = """usage: prog.py "str" -v [-h] [-v] --str STR
 
-optional arguments:
+options:
   -h, --help       show this help message and exit
   -v, --verbosity  increase output verbosity
   --str STR        string option
 """
-    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', display_modified_value=False)
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', display_modified_value=False, formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stdout(f):
         try:
@@ -313,7 +324,7 @@ def test_readme_positional_mandatory(json):
     output = """usage: prog.py [-h] [-v] [-nv] {str,list,int,none}
 prog.py: error: the following arguments are required: cmd
 """
-    parser = TiramisuCmdlineParser(get_config(json), 'prog.py')
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
@@ -329,7 +340,7 @@ def test_readme_positional_mandatory_tree(json):
     output = """usage: prog.py [-h] [-v] [-nv] {str,list,int,none}
 prog.py: error: the following arguments are required: root.cmd
 """
-    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py')
+    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
@@ -345,7 +356,7 @@ def test_readme_positional_mandatory_tree_flatten(json):
     output = """usage: prog.py [-h] [-v] [-nv] {str,list,int,none}
 prog.py: error: the following arguments are required: cmd
 """
-    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', fullpath=False)
+    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', fullpath=False, formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
@@ -361,7 +372,7 @@ def test_readme_mandatory(json):
     output = """usage: prog.py "str" [-h] [-v] [-nv] --str STR {str,list,int,none}
 prog.py: error: the following arguments are required: --str
 """
-    parser = TiramisuCmdlineParser(get_config(json), 'prog.py')
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
@@ -377,7 +388,7 @@ def test_readme_mandatory_remove(json):
     output = """usage: prog.py "str" [-h] [-v] [-nv] --str STR
 prog.py: error: the following arguments are required: --str
 """
-    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', display_modified_value=False)
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', display_modified_value=False, formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
@@ -393,7 +404,7 @@ def test_readme_mandatory_tree(json):
     output = """usage: prog.py "str" [-h] [-v] [-nv] --root.str STR {str,list,int,none}
 prog.py: error: the following arguments are required: --root.str
 """
-    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py')
+    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
@@ -409,7 +420,7 @@ def test_readme_mandatory_tree_remove(json):
     output = """usage: prog.py "str" [-h] [-v] [-nv] --root.str STR
 prog.py: error: the following arguments are required: --root.str
 """
-    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', display_modified_value=False)
+    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', display_modified_value=False, formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
@@ -425,7 +436,7 @@ def test_readme_mandatory_tree_flatten(json):
     output = """usage: prog.py "str" [-h] [-v] [-nv] --str STR {str,list,int,none}
 prog.py: error: the following arguments are required: --str
 """
-    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', fullpath=False)
+    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', fullpath=False, formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
@@ -441,7 +452,7 @@ def test_readme_mandatory_tree_flatten_remove(json):
     output = """usage: prog.py "str" [-h] [-v] [-nv] --str STR
 prog.py: error: the following arguments are required: --str
 """
-    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', fullpath=False, display_modified_value=False)
+    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', fullpath=False, display_modified_value=False, formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
@@ -457,11 +468,11 @@ def test_readme_cross(json):
     output = """usage: prog.py "none" [-h] [-v] [-nv] {str,list,int,none}
 prog.py: error: unrecognized arguments: --int
 """
-    parser = TiramisuCmdlineParser(get_config(json), 'prog.py')
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
-            parser.parse_args(['none', '--int'])
+            parser.parse_args(['none', '--int', '1'])
         except SystemExit as err:
             assert str(err) == "2"
         else:
@@ -473,11 +484,11 @@ def test_readme_cross_remove(json):
     output = """usage: prog.py "none" [-h] [-v] [-nv]
 prog.py: error: unrecognized arguments: --int
 """
-    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', display_modified_value=False)
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', display_modified_value=False, formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
-            parser.parse_args(['none', '--int'])
+            parser.parse_args(['none', '--int', '1'])
         except SystemExit as err:
             assert str(err) == "2"
         else:
@@ -487,13 +498,13 @@ prog.py: error: unrecognized arguments: --int
 
 def test_readme_cross_tree(json):
     output = """usage: prog.py "none" [-h] [-v] [-nv] {str,list,int,none}
-prog.py: error: unrecognized arguments: --int
+prog.py: error: unrecognized arguments: --root.int
 """
-    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py')
+    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
-            parser.parse_args(['none', '--int'])
+            parser.parse_args(['none', '--root.int', '1'])
         except SystemExit as err:
             assert str(err) == "2"
         else:
@@ -503,13 +514,13 @@ prog.py: error: unrecognized arguments: --int
 
 def test_readme_cross_tree_remove(json):
     output = """usage: prog.py "none" [-h] [-v] [-nv]
-prog.py: error: unrecognized arguments: --int
+prog.py: error: unrecognized arguments: --root.int
 """
-    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', display_modified_value=False)
+    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', display_modified_value=False, formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
-            parser.parse_args(['none', '--int'])
+            parser.parse_args(['none', '--root.int', '1'])
         except SystemExit as err:
             assert str(err) == "2"
         else:
@@ -521,11 +532,11 @@ def test_readme_cross_tree_flatten(json):
     output = """usage: prog.py "none" [-h] [-v] [-nv] {str,list,int,none}
 prog.py: error: unrecognized arguments: --int
 """
-    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', fullpath=False)
+    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', fullpath=False, formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
-            parser.parse_args(['none', '--int'])
+            parser.parse_args(['none', '--int', '1'])
         except SystemExit as err:
             assert str(err) == "2"
         else:
@@ -537,11 +548,11 @@ def test_readme_cross_tree_flatten_remove(json):
     output = """usage: prog.py "none" [-h] [-v] [-nv]
 prog.py: error: unrecognized arguments: --int
 """
-    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', fullpath=False, display_modified_value=False)
+    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', fullpath=False, display_modified_value=False, formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
-            parser.parse_args(['none', '--int'])
+            parser.parse_args(['none', '--int', '1'])
         except SystemExit as err:
             assert str(err) == "2"
         else:
@@ -553,7 +564,7 @@ def test_readme_unknown(json):
     output = """usage: prog.py [-h] [-v] [-nv] {str,list,int,none}
 prog.py: error: argument root.cmd: invalid choice: 'unknown' (choose from 'str', 'list', 'int', 'none')
 """
-    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', fullpath=False)
+    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', fullpath=False, formatter_class=TestHelpFormatter)
     f = StringIO()
     with redirect_stderr(f):
         try:
@@ -573,7 +584,7 @@ def test_readme_int(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['int', '--int', '3'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_int_tree(json):
@@ -584,7 +595,7 @@ def test_readme_int_tree(json):
     config = get_config(json, True)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['int', '--root.int', '3'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_int_tree_flatten(json):
@@ -595,7 +606,7 @@ def test_readme_int_tree_flatten(json):
     config = get_config(json, True)
     parser = TiramisuCmdlineParser(config, 'prog.py', fullpath=False)
     parser.parse_args(['int', '--int', '3'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_int_verbosity(json):
@@ -606,7 +617,7 @@ def test_readme_int_verbosity(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['int', '--int', '3', '--verbosity'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_int_verbosity_tree(json):
@@ -617,7 +628,7 @@ def test_readme_int_verbosity_tree(json):
     config = get_config(json, True)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['int', '--root.int', '3', '--root.verbosity'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_int_verbosity_tree_flatten(json):
@@ -628,7 +639,7 @@ def test_readme_int_verbosity_tree_flatten(json):
     config = get_config(json, True)
     parser = TiramisuCmdlineParser(config, 'prog.py', fullpath=False)
     parser.parse_args(['int', '--int', '3', '--verbosity'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_int_verbosity_short(json):
@@ -639,7 +650,7 @@ def test_readme_int_verbosity_short(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['int', '--int', '3', '-v'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_int_verbosity_short_store_false(json):
@@ -654,13 +665,13 @@ def test_readme_int_verbosity_short_store_false(json):
               'int': 3,
               'verbosity': False,
               'v': False}
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
     parser.parse_args(['int', '--int', '3', '-nv'])
     output = {'cmd': 'int',
               'int': 3,
               'verbosity': True,
               'v': True}
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_int_verbosity_short_no(json):
@@ -671,7 +682,7 @@ def test_readme_int_verbosity_short_no(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['int', '--int', '3', '-nv'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_int_verbosity_short_tree(json):
@@ -682,7 +693,7 @@ def test_readme_int_verbosity_short_tree(json):
     config = get_config(json, True)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['int', '--root.int', '3', '-v'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_int_verbosity_short_tree_flatten(json):
@@ -693,7 +704,7 @@ def test_readme_int_verbosity_short_tree_flatten(json):
     config = get_config(json, True)
     parser = TiramisuCmdlineParser(config, 'prog.py', fullpath=False)
     parser.parse_args(['int', '--int', '3', '-v'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_int_verbosity_short_and_not(json):
@@ -704,7 +715,7 @@ def test_readme_int_verbosity_short_and_not(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['int', '--int', '3', '-v', '-nv'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_str(json):
@@ -715,7 +726,7 @@ def test_readme_str(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['str', '--str', 'value'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_str_tree(json):
@@ -726,7 +737,7 @@ def test_readme_str_tree(json):
     config = get_config(json, True)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['str', '--root.str', 'value'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_str_tree_flatten(json):
@@ -737,7 +748,7 @@ def test_readme_str_tree_flatten(json):
     config = get_config(json, True)
     parser = TiramisuCmdlineParser(config, 'prog.py', fullpath=False)
     parser.parse_args(['str', '--str', 'value'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_str_int(json):
@@ -748,7 +759,7 @@ def test_readme_str_int(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['str', '--str', '3'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_str_int_tree(json):
@@ -759,7 +770,7 @@ def test_readme_str_int_tree(json):
     config = get_config(json, True)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['str', '--root.str', '3'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_str_int_tree_flatten(json):
@@ -770,7 +781,7 @@ def test_readme_str_int_tree_flatten(json):
     config = get_config(json, True)
     parser = TiramisuCmdlineParser(config, 'prog.py', fullpath=False)
     parser.parse_args(['str', '--str', '3'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_list_single(json):
@@ -781,7 +792,7 @@ def test_readme_list_single(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['list', '--list', 'a'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_list(json):
@@ -792,7 +803,7 @@ def test_readme_list(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['list', '--list', 'a', 'b', 'c'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_list_tree(json):
@@ -803,7 +814,7 @@ def test_readme_list_tree(json):
     config = get_config(json, True)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['list', '--root.list', 'a', 'b', 'c'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_list_tree_flatten(json):
@@ -814,7 +825,7 @@ def test_readme_list_tree_flatten(json):
     config = get_config(json, True)
     parser = TiramisuCmdlineParser(config, 'prog.py', fullpath=False)
     parser.parse_args(['list', '--list', 'a', 'b', 'c'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_list_uniq(json):
@@ -825,7 +836,7 @@ def test_readme_list_uniq(json):
     config = get_config(json)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['list', '--list', 'a'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_list_uniq_tree(json):
@@ -836,7 +847,7 @@ def test_readme_list_uniq_tree(json):
     config = get_config(json, True)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['list', '--root.list', 'a'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_list_uniq_tree_flatten(json):
@@ -847,7 +858,7 @@ def test_readme_list_uniq_tree_flatten(json):
     config = get_config(json, True)
     parser = TiramisuCmdlineParser(config, 'prog.py', fullpath=False)
     parser.parse_args(['list', '--list', 'a'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_readme_longargument(json):
@@ -858,4 +869,33 @@ def test_readme_longargument(json):
     config = get_config(json, add_long=True)
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['list', '--list', 'a', '--v'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
+
+
+def test_readme_unknown_key(json):
+    output1 = """usage: prog.py [-h] [-v] [-nv] {str,list,int,none}
+prog.py: error: unrecognized arguments: --unknown
+"""
+    output2 = """usage: prog.py [-h] [-v] [-nv] {str,list,int,none}
+prog.py: error: unrecognized arguments: --root.unknown
+"""
+    parser = TiramisuCmdlineParser(get_config(json, True), 'prog.py', fullpath=False, formatter_class=TestHelpFormatter)
+    f = StringIO()
+    with redirect_stderr(f):
+        try:
+            parser.parse_args(['--unknown'])
+        except SystemExit as err:
+            assert str(err) == "2"
+        else:
+            raise Exception('must raises')
+    assert f.getvalue() == output1
+
+    f = StringIO()
+    with redirect_stderr(f):
+        try:
+            parser.parse_args(['--root.unknown'])
+        except SystemExit as err:
+            assert str(err) == "2"
+        else:
+            raise Exception('must raises')
+    assert f.getvalue() == output2

tests/test_shortarg.py

@@ -6,10 +6,17 @@ from contextlib import redirect_stderr
 from tiramisu_cmdline_parser import TiramisuCmdlineParser
 from tiramisu import IntOption, StrOption, BoolOption, ChoiceOption, \
                      SymLinkOption, OptionDescription, Config
-from tiramisu_api import Config as JsonConfig
+try:
+    from tiramisu_api import Config as JsonConfig
+    params = ['tiramisu']
+    #params = ['tiramisu', 'tiramisu-json']
+except:
+    params = ['tiramisu']
+
+from .utils import to_dict
 
 
-@pytest.fixture(params=['tiramisu', 'tiramisu-json'])
+@pytest.fixture(params=params)
 def json(request):
     return request.param
 
@@ -34,19 +41,19 @@ def test_short(json):
     config = get_config()
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args([])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
     #
     output = {'list': 'a', 'l': 'a'}
     config = get_config()
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['--list', 'a'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
     #
     output = {'list': 'a', 'l': 'a'}
     config = get_config()
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['-l', 'a'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
     #
     assert config.option('list').value.get() == config.option('l').value.get()
     assert config.option('list').owner.get() == config.option('l').owner.get()
@@ -89,13 +96,13 @@ prog.py: error: the following arguments are required: --list
     config = get_config()
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['--list', 'a'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
     #
     output = {'list': 'a', 'l': 'a'}
     config = get_config()
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['-l', 'a'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_short_multi(json):
@@ -119,31 +126,31 @@ def test_short_multi(json):
     config = get_config()
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args([])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
     #
     output = {'list': ['a'], 'l': ['a']}
     config = get_config()
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['--list', 'a'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
     #
     output = {'list': ['a', 'b'], 'l': ['a', 'b']}
     config = get_config()
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['--list', 'a', 'b'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
     #
     output = {'list': ['a'], 'l': ['a']}
     config = get_config()
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['-l', 'a'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
     #
     output = {'list': ['a', 'b'], 'l': ['a', 'b']}
     config = get_config()
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['-l', 'a', 'b'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
 
 
 def test_short_multi_mandatory(json):
@@ -183,22 +190,22 @@ prog.py: error: the following arguments are required: --list
     config = get_config()
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['--list', 'a'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
     #
     output = {'list': ['a', 'b'], 'l': ['a', 'b']}
     config = get_config()
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['--list', 'a', 'b'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
     #
     output = {'list': ['a'], 'l': ['a']}
     config = get_config()
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['-l', 'a'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output
     #
     output = {'list': ['a', 'b'], 'l': ['a', 'b']}
     config = get_config()
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['-l', 'a', 'b'])
-    assert config.value.dict() == output
+    assert to_dict(config.value.get()) == output

tests/utils.py

@@ -0,0 +1,35 @@
+from argparse import HelpFormatter
+from tiramisu_cmdline_parser.api import TiramisuHelpFormatter
+
+
+def _leadership_to_dict(dico, ret):
+    leader, *followers = list(dico)
+    ret[leader.path()] = dico[leader]
+    for follower in followers:
+        follower_path = follower.path()
+        ret.setdefault(follower_path, []).append(dico[follower])
+
+
+def _to_dict(dico, ret):
+    for key, value in dico.items():
+        if key.isoptiondescription():
+            if key.isleadership():
+                _leadership_to_dict(value, ret)
+            else:
+                _to_dict(value, ret)
+        else:
+            ret[key.path()] = value
+
+
+def to_dict(dico):
+    ret = {}
+    _to_dict(dico, ret)
+    return ret
+
+
+class TestHelpFormatter(TiramisuHelpFormatter, HelpFormatter):
+    def __init__(self,
+                 *args,
+                 **kwargs,
+                 ):
+        return super().__init__(*args, **kwargs, width=5000)

tiramisu_cmdline_parser/__init__.py

@@ -1,4 +1,9 @@
-from .api import TiramisuCmdlineParser
+try:
+    from .api import TiramisuCmdlineParser
+except ImportError as err:
+    import warnings
+    warnings.warn("cannot not import TiramisuCmdlineParser {err}", ImportWarning)
+    TiramisuCmdlineParser = None
 
-__version__ = "0.2"
+__version__ = "0.5"
 __all__ = ('TiramisuCmdlineParser',)

tiramisu_cmdline_parser/api.py

@@ -17,30 +17,33 @@ from argparse import ArgumentParser, Namespace, SUPPRESS, _HelpAction, HelpForma
 from copy import copy
 from gettext import gettext as _
 
+#try:
+from tiramisu import Config
+from tiramisu.error import PropertiesOptionError, LeadershipError
+#except ImportError:
+#    Config = None
+#    from tiramisu_api.error import PropertiesOptionError
+#    LeadershipError = ValueError
 try:
-    from tiramisu import Config
+    from tiramisu_api import Config as ConfigJson
-    from tiramisu.error import PropertiesOptionError, RequirementError, LeadershipError
-except (ModuleNotFoundError, ImportError):
-    Config = None
-    from tiramisu_api.error import PropertiesOptionError
-    RequirementError = PropertiesOptionError
-    LeadershipError = ValueError
-try:
-    from tiramisu__api import Config as ConfigJson
     if Config is None:
         Config = ConfigJson
-except ModuleNotFoundError:
+except ImportError:
     ConfigJson = Config
 
 
-def get_choice_list(obj, properties, display):
+def get_choice_list(config, properties, display):
-    choices = obj.value.list()
+    def convert(choice):
-    if choices[0] == '':
+        if isinstance(choice, int):
+            return str(choice)
+        return choice
+    choices = [convert(choice) for choice in config.value.list()]
+    if choices and choices[0] == '':
         del choices[0]
     if display:
         choices = '{{{}}}'.format(','.join(choices))
         if 'mandatory' not in properties:
-            choices = f'[{choices}]'
+            choices = '[{}]'.format(choices)
     return choices
 
 
@@ -61,18 +64,21 @@ class TiramisuNamespace(Namespace):
             config = self._config
         else:
             config = self._config.option(self._root)
-        for tiramisu_key, tiramisu_value in config.value.dict(fullpath=True).items():
+        self._parse(config.value.get())
-            option = self._config.option(tiramisu_key)
+
-            if not option.option.issymlinkoption():
+    def _parse(self, subconfig):
-                if tiramisu_value == [] and \
+        for option, value in subconfig.items():
-                        option.option.ismulti():  # and \
+            if option.isoptiondescription():
-                        # option.owner.isdefault():
+                self._parse(value)
-                    tiramisu_value = None
+            elif not option.issymlinkoption():
-                super().__setattr__(tiramisu_key, tiramisu_value)
+                if value == [] and option.ismulti():
+                    value = None
+                super().__setattr__(option.path(), value)
 
     def __setattr__(self,
                     key: str,
-                    value: Any) -> None:
+                    value: Any,
+                    ) -> None:
         if key in self.list_force_no:
             true_key = self.list_force_no[key]
         elif key in self.list_force_del:
@@ -80,13 +86,17 @@ class TiramisuNamespace(Namespace):
         else:
             true_key = key
         option = self._config.option(true_key)
-        if option.option.isfollower():
+        if option.isfollower():
             _setattr = self._setattr_follower
+            if not value[0].isdecimal():
+                raise ValueError('index must be a number, not {}'.format(value[0]))
+            index = int(value[0])
+            option = self._config.option(true_key, index)
             true_value = ','.join(value[1:])
         else:
             _setattr = self._setattr
             true_value = value
-        if option.option.type() == 'choice':
+        if option.type() == 'choice':
             # HACK if integer in choice
             values = option.value.list()
             if isinstance(value, list):
@@ -108,9 +118,9 @@ class TiramisuNamespace(Namespace):
             else:
                 _setattr(option, true_key, key, value)
         except ValueError as err:
-            if option.option.type() == 'choice':
+            if option.type() == 'choice':
-                choices = get_choice_list(option, option.property.get(), False)
                 values = option.value.list()
+                display_value = ''
                 if isinstance(true_value, list):
                     for val in value:
                         if val not in values:
@@ -118,6 +128,7 @@ class TiramisuNamespace(Namespace):
                             break
                 else:
                     display_value = true_value
+                choices = get_choice_list(option, option.property.get(), False)
                 raise ValueError("argument {}: invalid choice: '{}' (choose from {})".format(self.arguments[key], display_value, ', '.join([f"'{val}'" for val in choices])))
             else:
                 raise err
@@ -127,23 +138,24 @@ class TiramisuNamespace(Namespace):
                  true_key: str,
                  key: str,
                  value: Any) -> None:
-        if option.option.ismulti() and \
+        if option.ismulti() and \
                 value is not None and \
                 not isinstance(value, list):
             value = [value]
+        try:
             option.value.set(value)
+        except PropertiesOptionError:
+            raise AttributeError('unrecognized arguments: {}'.format(self.arguments[key]))
 
     def _setattr_follower(self,
                           option: 'Option',
                           true_key: str,
                           key: str,
                           value: Any) -> None:
-        if not value[0].isdecimal():
-            raise ValueError('index must be a number, not {}'.format(value[0]))
         index = int(value[0])
-        if option.option.type() == 'boolean':
+        if option.type() == 'boolean':
             value = key not in self.list_force_no
-        elif option.option.issubmulti():
+        elif option.issubmulti():
             value = value[1:]
         else:
             value = value[1]
@@ -193,7 +205,7 @@ class _BuildKwargs:
         self.force_no = force_no
         self.force_del = force_del
         if (not self.force_no or (not_display and not display_modified_value)) and not self.force_del:
-            description = option.doc()
+            description = option.description()
             if not description:
                 description = description.replace('%', '%%')
             self.kwargs['help'] = description
@@ -271,21 +283,29 @@ class TiramisuCmdlineParser(ArgumentParser):
                  remove_empty_od: bool=False,
                  display_modified_value: bool=True,
                  formatter_class=HelpFormatter,
+                 unrestraint: bool=False,
                  _forhelp: bool=False,
                  **kwargs):
+        if not _forhelp:
+            unrestraint = True
         self.fullpath = fullpath
         self.config = config
         self.root = root
         self.remove_empty_od = remove_empty_od
+        self.unrestraint = unrestraint
         self.display_modified_value = display_modified_value
         if TiramisuHelpFormatter not in formatter_class.__mro__:
             formatter_class = type('TiramisuHelpFormatter', (TiramisuHelpFormatter, formatter_class), {})
         formatter_class.remove_empty_od = self.remove_empty_od
         kwargs['formatter_class'] = formatter_class
-        if self.root is None:
+        if not _forhelp and self.unrestraint:
-            subconfig = self.config.option
+            subconfig = self.config.unrestraint
         else:
-            subconfig = self.config.option(self.root)
+            subconfig = self.config
+        if self.root is None:
+            subconfig = subconfig
+        else:
+            subconfig = subconfig.option(self.root)
         self.namespace = TiramisuNamespace(self.config, self.root)
         super().__init__(*args, **kwargs)
         self.register('action', 'help', _TiramisuHelpAction)
@@ -326,7 +346,7 @@ class TiramisuCmdlineParser(ArgumentParser):
     def _parse_known_args(self, args=None, namespace=None):
         try:
             namespace_, args_ = super()._parse_known_args(args, namespace)
-        except (ValueError, LeadershipError) as err:
+        except (ValueError, LeadershipError, AttributeError) as err:
             self.error(err)
         if args != args_ and args_ and args_[0].startswith(self.prefix_chars):
             # option that was disabled are no more disable
@@ -339,6 +359,7 @@ class TiramisuCmdlineParser(ArgumentParser):
                                                formatter_class=self.formatter_class,
                                                epilog=self.epilog,
                                                description=self.description,
+                                               unrestraint=self.unrestraint,
                                                fullpath=self.fullpath)
             namespace_, args_ = new_parser._parse_known_args(args_, new_parser.namespace)
         else:
@@ -372,38 +393,41 @@ class TiramisuCmdlineParser(ArgumentParser):
         if type != 'boolean':
             if isinstance(value, list):
                 for val in value:
-                    self.prog += f' "{val}"'
+                    self.prog += ' "{}"'.format(val)
             else:
-                self.prog += f' "{value}"'
+                self.prog += ' "{}"'.format(value)
 
     def _config_list(self,
                      config: Config,
                      prefix: Optional[str],
                      _forhelp: bool,
                      group, level):
-        for obj in config.list(type='all'):
+        for obj in config:
             # do not display frozen option
-            if 'frozen' in obj.option.properties():
+            if 'frozen' in obj.property.get():
                 continue
-            if obj.option.isoptiondescription():
+            if obj.isoptiondescription():
                 if _forhelp:
-                    newgroup = self.add_argument_group(obj.option.path(), obj.option.description())
+                    description = obj.description()
+                    if description == obj.name():
+                        description = None
+                    newgroup = self.add_argument_group(obj.path(), description)
                 else:
                     newgroup = group
                 if prefix:
-                    prefix_ = prefix + '.' + obj.option.name()
+                    prefix_ = prefix + '.' + obj.name()
                 else:
-                    prefix_ = obj.option.path()
+                    prefix_ = obj.path()
                 self._config_to_argparser(_forhelp, obj, prefix_, newgroup, level + 1)
-            elif obj.option.type() == 'boolean' and not obj.option.issymlinkoption():
+            elif obj.type() == 'boolean' and not obj.issymlinkoption():
-                if not obj.option.isleader():
+                if not obj.isleader():
                     yield obj, False, None
                     yield obj, True, None
                 else:
                     yield obj, False, False
                     yield obj, False, True
                     yield obj, True, None
-            elif obj.option.isleader():
+            elif obj.isleader():
                 yield obj, None, False
                 yield obj, None, True
             else:
@@ -420,13 +444,12 @@ class TiramisuCmdlineParser(ArgumentParser):
         actions = {}
         leadership_len = None
         options_is_not_default = {}
-        for obj, force_no, force_del in self._config_list(config, prefix, _forhelp, group, level):
+        for option, force_no, force_del in self._config_list(config, prefix, _forhelp, group, level):
-            option = obj.option
             name = option.name()
             if name.startswith(self.prefix_chars):
                 raise ValueError(_('name cannot startswith "{}"').format(self.prefix_chars))
             if option.issymlinkoption():
-                symlink_name = option.name(follow_symlink=True)
+                symlink_name = option.option().name()
                 if symlink_name in options_is_not_default:
                     options_is_not_default[symlink_name]['name'] = name
                 if symlink_name in actions:
@@ -436,21 +459,21 @@ class TiramisuCmdlineParser(ArgumentParser):
             if force_del:
                 value = None
             elif option.isleader():
-                value = obj.value.get()
+                value = option.value.get()
                 leadership_len = len(value)
             elif option.isfollower():
                 value = []
+                try:
                     for index in range(leadership_len):
-                    value.append(self.config.option(obj.option.path(), index).value.get())
+                        value.append(self.config.option(option.path(), index).value.get())
+                except:
+                    value = None
             else:
-                value = obj.value.get()
+                value = option.value.get()
             if self.fullpath and prefix:
                 name = prefix + '.' + name
-            if option.isfollower():
+            properties = option.property.get()
-                properties = obj.option.properties()
+            not_display = not option.isfollower() and not option.owner.isdefault() and value is not None
-            else:
-                properties = obj.property.get()
-            not_display = not option.isfollower() and not obj.owner.isdefault() and value is not None
             kwargs = _BuildKwargs(name, option, self, properties, force_no, force_del, self.display_modified_value, not_display)
             if _forhelp and not_display and ((value is not False and not force_no) or (value is False and force_no)):
                 options_is_not_default[option.name()] = {'properties': properties,
@@ -465,7 +488,7 @@ class TiramisuCmdlineParser(ArgumentParser):
                 if not 'mandatory' in properties:
                     raise ValueError('"positional" argument must be "mandatory" too')
                 if _forhelp:
-                    kwargs['default'] = obj.value.default()
+                    kwargs['default'] = option.value.default()
                 else:
                     kwargs['default'] = value
                     kwargs['nargs'] = '?'
@@ -490,7 +513,7 @@ class TiramisuCmdlineParser(ArgumentParser):
             if option.type() != 'boolean' or force_del:
                 if not force_del:
                     if _forhelp:
-                        value = obj.value.default()
+                        value = option.value.default()
                     if value not in [None, []]:
                         #kwargs['default'] = kwargs['const'] = option.default()
                         #kwargs['action'] = 'store_const'
@@ -508,10 +531,10 @@ class TiramisuCmdlineParser(ArgumentParser):
                     else:
                         kwargs['nargs'] = 2
                         if _forhelp and 'mandatory' not in properties:
-                            metavar = f'[{metavar}]'
+                            metavar = '[{}]'.format(metavar)
-                    if option.type() == 'choice' and _forhelp:
+                    if option.type() == 'choice':
                         # do not manage choice with argparse there is problem with integer problem
-                        kwargs['metavar'] = ('INDEX', get_choice_list(obj, properties, True))
+                        kwargs['metavar'] = ('INDEX', get_choice_list(option, properties, True))
                     else:
                         kwargs['metavar'] = ('INDEX', metavar)
                 if force_del:
@@ -525,9 +548,11 @@ class TiramisuCmdlineParser(ArgumentParser):
                     if _forhelp and option.type() == 'boolean':
                         kwargs['metavar'] = 'INDEX'
                         kwargs['nargs'] = 1
-                elif option.type() == 'choice' and not option.isfollower() and _forhelp:
+                elif option.type() == 'choice' and not option.isfollower():
                     # do not manage choice with argparse there is problem with integer problem
-                    kwargs['choices'] = get_choice_list(obj, properties, False)
+                    kwargs['choices'] = get_choice_list(option, properties, False)
+                elif option.type() == 'float':
+                    kwargs['type'] = float
                 else:
                     pass
             actions.setdefault(option.name(), []).append(kwargs)
@@ -561,23 +586,23 @@ class TiramisuCmdlineParser(ArgumentParser):
                 self.error('unrecognized arguments: {}'.format(name))
         if valid_mandatory:
             errors = []
-            for key in self.config.value.mandatory():
+            for option in self.config.value.mandatory():
-                properties = self.config.option(key).option.properties()
+                properties = option.property.get()
-                if not self.config.option(key).option.isfollower():
+                if not option.isfollower():
                     if 'positional' not in properties:
-                        if self.fullpath or '.' not in key:
+                        if self.fullpath:
-                            name = key
+                            name = option.path()
                         else:
-                            name = key.rsplit('.', 1)[1]
+                            name = option.name()
-                        is_short_name = self._is_short_name(name, 'longargument' in self.config.option(key).property.get())
+                        is_short_name = self._is_short_name(name, 'longargument' in option.property.get())
                         args = self._gen_argument(name, is_short_name)
                     else:
-                        args = key
+                        args = option.path()
                 else:
                     if 'positional' not in properties:
-                        args = self._gen_argument(key, False)
+                        args = self._gen_argument(option.path(), False)
                     else:
-                        args = key
+                        args = option.path()
                 if not self.fullpath and '.' in args:
                     args = args.rsplit('.', 1)[1]
                     if 'positional' not in properties: