help with modified positional argument
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f90c02282a
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@ -109,6 +109,26 @@ root:
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assert f.getvalue() == output
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def test_readme_help_modif():
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output = """usage: prog.py str [-h] [-v] --str STR
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optional arguments:
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-h, --help show this help message and exit
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-v, --verbosity increase output verbosity
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--str STR string option
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"""
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parser = TiramisuCmdlineParser(get_config(), 'prog.py')
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f = StringIO()
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with redirect_stdout(f):
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try:
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parser.parse_args(['str', '--help'])
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except SystemExit as err:
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assert str(err) == "0"
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else:
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raise Exception('must raises')
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assert f.getvalue() == output
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def test_readme_positional_mandatory():
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output = """usage: prog.py [-h] [-v] {str,list,int,none}
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prog.py: error: the following arguments are required: cmd
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@ -158,7 +178,7 @@ prog.py: error: the following arguments are required: cmd
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def test_readme_mandatory():
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output = """usage: prog.py [-h] [-v] --str STR {str,list,int,none}
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output = """usage: prog.py str [-h] [-v] --str STR
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prog.py: error: the following arguments are required: --str
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"""
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parser = TiramisuCmdlineParser(get_config(), 'prog.py')
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@ -174,7 +194,7 @@ prog.py: error: the following arguments are required: --str
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def test_readme_mandatory_tree():
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output = """usage: prog.py [-h] [-v] --root.str STR {str,list,int,none}
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output = """usage: prog.py str [-h] [-v] --root.str STR
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prog.py: error: the following arguments are required: --root.str
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"""
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parser = TiramisuCmdlineParser(get_config(True), 'prog.py')
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@ -190,7 +210,7 @@ prog.py: error: the following arguments are required: --root.str
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def test_readme_mandatory_tree_flatten():
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output = """usage: prog.py [-h] [-v] --str STR {str,list,int,none}
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output = """usage: prog.py str [-h] [-v] --str STR
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prog.py: error: the following arguments are required: --str
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"""
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parser = TiramisuCmdlineParser(get_config(True), 'prog.py', fullpath=False)
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@ -206,7 +226,7 @@ prog.py: error: the following arguments are required: --str
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def test_readme_cross():
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output = """usage: prog.py [-h] [-v] {str,list,int,none}
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output = """usage: prog.py none [-h] [-v]
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prog.py: error: unrecognized arguments: --int
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"""
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parser = TiramisuCmdlineParser(get_config(), 'prog.py')
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@ -222,7 +242,7 @@ prog.py: error: unrecognized arguments: --int
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def test_readme_cross_tree():
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output = """usage: prog.py [-h] [-v] {str,list,int,none}
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output = """usage: prog.py none [-h] [-v]
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prog.py: error: unrecognized arguments: --int
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"""
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parser = TiramisuCmdlineParser(get_config(True), 'prog.py')
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@ -238,7 +258,7 @@ prog.py: error: unrecognized arguments: --int
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def test_readme_cross_tree_flatten():
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output = """usage: prog.py [-h] [-v] {str,list,int,none}
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output = """usage: prog.py none [-h] [-v]
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prog.py: error: unrecognized arguments: --int
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"""
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parser = TiramisuCmdlineParser(get_config(True), 'prog.py', fullpath=False)
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@ -182,55 +182,60 @@ class TiramisuCmdlineParser(ArgumentParser):
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if option.issymlinkoption():
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actions[option.name(follow_symlink=True)][0].insert(0, self._gen_argument(option.name(), properties))
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continue
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if 'positional' in properties:
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if not 'mandatory' in properties:
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raise ValueError('"positional" argument must be "mandatory" too')
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args = [option.path()]
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if _forhelp:
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kwargs['default'] = obj.value.default()
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else:
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kwargs['default'] = obj.value.get()
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kwargs['nargs'] = '?'
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if _forhelp and not obj.owner.isdefault() and obj.value.get():
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self.prog += ' {}'.format(obj.value.get())
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else:
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kwargs['dest'] = option.path()
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kwargs['default'] = SUPPRESS
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args = [self._gen_argument(name, properties)]
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if _forhelp and 'mandatory' in properties:
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kwargs['required'] = True
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if option.type() == 'boolean':
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if 'mandatory' in properties:
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raise ValueError('"mandatory" property is not allowed for BoolOption')
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#if not isinstance(option.default(), bool):
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# raise ValueError('default value is mandatory for BoolOption')
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if obj.value.get() is False:
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action = 'store_true'
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else:
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action = 'store_false'
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kwargs['action'] = action
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else:
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if _forhelp:
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value = obj.value.default()
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else:
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value = obj.value.get()
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if value not in [None, []]:
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#kwargs['default'] = kwargs['const'] = option.default()
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#kwargs['action'] = 'store_const'
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kwargs['nargs'] = '?'
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if option.ismulti():
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if _forhelp and 'mandatory' in properties:
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kwargs['nargs'] = '+'
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if 'positional' in properties:
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if not 'mandatory' in properties:
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raise ValueError('"positional" argument must be "mandatory" too')
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if _forhelp:
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args = [option.path()]
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kwargs['default'] = obj.value.default()
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else:
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kwargs['nargs'] = '*'
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if option.type() == 'string':
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pass
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elif option.type() == 'integer':
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kwargs['type'] = int
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elif option.type() == 'choice':
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kwargs['choices'] = obj.value.list()
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args = [option.path()]
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kwargs['default'] = obj.value.get()
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kwargs['nargs'] = '?'
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else:
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pass
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#raise NotImplementedError('not supported yet')
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actions[option.name()] = (args, kwargs)
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kwargs['dest'] = option.path()
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kwargs['default'] = SUPPRESS
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args = [self._gen_argument(name, properties)]
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if _forhelp and 'mandatory' in properties:
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kwargs['required'] = True
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if option.type() == 'boolean':
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if 'mandatory' in properties:
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raise ValueError('"mandatory" property is not allowed for BoolOption')
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#if not isinstance(option.default(), bool):
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# raise ValueError('default value is mandatory for BoolOption')
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if obj.value.get() is False:
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action = 'store_true'
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else:
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action = 'store_false'
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kwargs['action'] = action
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else:
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if _forhelp:
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value = obj.value.default()
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else:
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value = obj.value.get()
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if value not in [None, []]:
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#kwargs['default'] = kwargs['const'] = option.default()
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#kwargs['action'] = 'store_const'
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kwargs['nargs'] = '?'
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if option.ismulti():
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if _forhelp and 'mandatory' in properties:
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kwargs['nargs'] = '+'
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else:
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kwargs['nargs'] = '*'
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if option.type() == 'string':
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pass
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elif option.type() == 'integer':
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kwargs['type'] = int
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elif option.type() == 'choice':
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kwargs['choices'] = obj.value.list()
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else:
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pass
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#raise NotImplementedError('not supported yet')
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actions[option.name()] = (args, kwargs)
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for args, kwargs in actions.values():
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group.add_argument(*args, **kwargs)
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@ -279,14 +284,12 @@ class TiramisuCmdlineParser(ArgumentParser):
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_forhelp=True)
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return super(TiramisuCmdlineParser, help_formatter).format_usage(*args, **kwargs)
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def format_help(self,
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*args,
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**kwargs):
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def format_help(self):
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help_formatter = TiramisuCmdlineParser(self.config,
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self.prog,
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fullpath=self.fullpath,
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_forhelp=True)
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return super(TiramisuCmdlineParser, help_formatter).format_help(*args, **kwargs)
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return super(TiramisuCmdlineParser, help_formatter).format_help()
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def get_config(self):
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return self.config
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